Cosmic Name Generator

Names drawn from stars, nebulae, and the deep void

Sci-Fi1,000 names

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Generate cosmic names inspired by real astronomy and space mythology: star-derived names like Altair and Vega, nebula and galaxy words, Greek and Latin sky terms, and invented celestial names for characters, entities, brands, and worlds.

About cosmic names

Cosmic names borrow their power from the night sky, and the best of them come from real astronomy rather than invented sci-fi syllables. Star names like Vega, Altair, Rigel, and Antares are mostly Arabic, Greek, and Latin in origin, which is why they sound ancient and grand at the same time. Constellation and moon names (Lyra, Carina, Callisto, Titania) come from Greek myth and Shakespeare, giving them a mythic ring; and technical terms like Quasar, Perihelion, Syzygy, and Singularity carry a cold, precise beauty that suits AI characters, cosmic entities, and tech brands.

A good cosmic name usually does one of three things. It names a real object (Sirius, Europa, Betelgeuse), which gives instant recognition and a built-in backstory. It uses a sky-word from Latin or Greek (Stella, Caelum, Aether, Nyx) that sounds like a name without being obviously astronomical. Or it compounds evocative roots into something new (Starforge, Voidwarden, Astralune), which works well for gods, superheroes, and space-opera factions but should be used sparingly so the invented names do not blur together.

The list mixes all three, alongside star catalog designations like Wolf 359 and Tau Ceti for hard sci-fi settings, and dwarf planets and moons that most people have never heard used as names. It also holds named nebulae, galaxies, lunar seas, exoplanet names, and cosmology terms.

How to choose cosmic names

  • For a baby name or a character who should feel grounded, choose a real star, moon, or sky-word (Vega, Luna, Celeste, Callisto) rather than a compound like Voidwarden.
  • For cosmic entities, gods, or eldritch beings, pair a Greek primordial name (Nyx, Erebus, Chaos) with a title: Nyx, Mother of the Void.
  • Catalog-style names such as Wolf 359, Gliese, or Kepler-186 read as scientific and are ideal for hard sci-fi ships, colonies, and star systems.
  • Check pronunciation: Betelgeuse, Achernar, and Fomalhaut look striking on the page but trip up readers aloud; Rigel, Deneb, and Altair are cleaner.
  • Look up what the star or object actually is before naming after it. Antares is a dying red supergiant and Sirius is the brightest star in the sky, and those facts can shape a character.

Frequently asked questions

What are some names that mean star, sky, or universe?

Stella and Estelle (Latin, star), Astra (star), Celeste and Caelum (heavenly, sky), Cosmo and Cosima (order, universe), and Aether (upper air) all carry cosmic meanings and work as real given names.

Where do real star names come from?

Most bright-star names are Arabic (Altair, Deneb, Aldebaran, Rigel), with others from Greek (Sirius, Procyon, Antares) and Latin (Regulus, Spica, Polaris). The International Astronomical Union now standardizes their spellings.

Can I use these cosmic names for a business or brand?

Yes. Real astronomical terms and star names are not owned by anyone, though you should run a trademark search in your industry, since names like Nova, Sirius, and Vega are already used by many companies.

What makes a cosmic name sound powerful rather than cheesy?

Real names and Greek or Latin roots age well; stacked compounds (Starvoidnova) do not. Keep invented names to two clear roots at most and lean on genuine astronomy for the rest.

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All 1,000 cosmic names

This is the complete list the generator above draws its random batches from, sorted A to Z and grouped by first letter.

Plain text, one name per line.

A: 114 names

  • Abell 2744
  • Accretion
  • Achernar
  • Achird
  • Acidalia
  • Adhara
  • Adiri
  • Adrastea
  • Aegaeon
  • Aeolis
  • Aeon
  • Aeternum
  • Aether
  • Aetherelle
  • Aethra
  • Ahuna Mons
  • Aitken
  • Aitne
  • Akasha
  • Akebono
  • Al-Sufi
  • Alba Mons
  • Albireo
  • Alcor
  • Alcyone
  • Aldebaran
  • Alderamin
  • Alfajiri
  • Algol
  • Alioth
  • Alkaid
  • Almach
  • Almagest
  • Almucantar
  • Alnair
  • Alnilam
  • Alnitak
  • Alpha Lyrae
  • Alpha Mensae
  • Alphard
  • Alphecca
  • Alpheratz
  • Alsephina
  • Alshat
  • Altair
  • Altais
  • Altjira
  • Aludra
  • Alya
  • Amadioha
  • Amansinaya
  • Amateru
  • Amazonis
  • Amirani
  • Amycus
  • Ananke
  • Ananta

A, continued

  • Andromeda
  • Aniara
  • Ankaa
  • Antares
  • Antariksh
  • Antennae
  • Antumbra
  • Anyanwu
  • Apastron
  • Apex
  • Aphelion
  • Aphrodite Terra
  • Apoapsis
  • Apogee
  • Apophis
  • Aquilar
  • Aquiline
  • Arcturus
  • Arecibo
  • Ares Vallis
  • Argyre
  • Ariel
  • Arkas
  • Asbolus
  • Ascella
  • Ascraeus Mons
  • Ashen Light
  • Aster
  • Asterope
  • Astra
  • Astraea
  • Astraeus
  • Astraline
  • Astralis
  • Astralune
  • Astralyx
  • Astrid
  • Astrilde
  • Astrion
  • Atik
  • Atlas
  • Aumatex
  • Aurelion
  • Auriga
  • Aurigel
  • Aurora
  • Aurorine
  • Aurvandil
  • Ausra
  • Ausrine
  • Autonoe
  • Avior
  • Awasis
  • Azha
  • Azimara
  • Azimuth
  • Aztlan

B: 35 names

  • Baekdu
  • Baiduri
  • Banneker
  • Barajeel
  • Barnard's Loop
  • Barycenter
  • Baryogenesis
  • Baten Kaitos
  • Beehive Cluster
  • Beid
  • Belet
  • Bélisama
  • Bellatrix
  • Bessel
  • Bestla
  • Beta Hydri
  • Beta Pictoris
  • Betelgeuse
  • Bianca
  • Bibhā
  • Bienor
  • Big Rip
  • BL Lacertae
  • Black Dwarf
  • Black Eye Galaxy
  • Blue Straggler
  • Bode's Galaxy
  • Boomerang
  • Bootes Void
  • Borrelly
  • Boson Star
  • Brahmanda
  • Brown Dwarf
  • Bullet Cluster
  • Butterfly Cluster

C: 88 names

  • Caelum
  • Calabash
  • Caleuche
  • Caliban
  • Callisto
  • Caloris
  • Canopus
  • Capella
  • Caph
  • Capricornus
  • Carbon Star
  • Carina
  • Carinelle
  • Carme
  • Carrington
  • Cartwheel Galaxy
  • Cassegrain
  • Cassiel
  • Cassini
  • Cassiopeia
  • Castalia
  • Castor
  • Celaeno
  • Celeste
  • Celestine
  • Celestrian
  • Celestrix
  • Celestyn
  • Centauri
  • Cephea
  • Cepheus
  • Cerberus Fossae
  • Ceres
  • Chamaeleon
  • Chaos
  • Chara
  • Charon
  • Chi Draconis
  • Chondrite
  • Chromosphere
  • Chronos
  • Ciel
  • Cielo
  • Cigar Galaxy

C, continued

  • Cinderwake
  • Cislunar
  • Citalá
  • Citlalicue
  • Clavius
  • Coalsack
  • Cocoon
  • Collapsar
  • Colure
  • Coma Cluster
  • Cometfall
  • Cometheart
  • Cometrider
  • Conamara
  • Conjunction
  • Copernica
  • Cordelia
  • Coreward
  • Corona
  • Coronagraph
  • Coronal Loop
  • Coronelle
  • Corvane
  • Corvus
  • Cosima
  • Cosmara
  • Cosmic Dawn
  • Cosmic Noon
  • Cosmic Web
  • Cosmo
  • Cosmography
  • Cosmoryn
  • Crantor
  • Crater
  • Crepuscular
  • Crisium
  • Cruinlagh
  • Cruithne
  • Crux
  • Cydonia
  • Cygnelle
  • Cygnus
  • Cygnus X-1
  • Cyllene

D: 36 names

  • Dabih
  • Dactyl
  • Dagon
  • Dark Energy
  • Dark Matter
  • Darkreach
  • Dawnbringer
  • Dawnreach
  • Declination
  • Deepfield
  • Deimos
  • Delling
  • Delta Cephei
  • Delta Pavonis
  • Deneb
  • Denebola
  • Dennitsa
  • Deucalion
  • Diadem
  • Didymos
  • Dilmun
  • Dimidium
  • Dimorphos
  • Dinkinesh
  • Discovery Rupes
  • Dobsonian
  • Donati
  • Draco
  • Draconel
  • Draugr
  • Driftlight
  • Dulcinea
  • Duskfall
  • Duskweaver
  • Dysnomia
  • Dziewanna

E: 45 names

  • Earendel
  • Eberswalde
  • Echeclus
  • Eclipsa
  • Eclipse
  • Ecliptic
  • Edasich
  • Einstein Cross
  • Einstein Ring
  • Ekhi
  • Elara
  • Electra
  • Elnath
  • Eltanin
  • Elysia
  • Emberdrift
  • Emberhalo
  • Emberlight
  • Empyria
  • Enceladus
  • Encke
  • Enif
  • Eos
  • Eosphorus
  • Epsilon Eridani
  • Epsilon Reticuli
  • Equinox
  • Erebelle
  • Erebus
  • Ergosphere
  • Eridanus
  • Eris
  • Eros
  • Errai
  • Erriapus
  • Estelle
  • Esther
  • Estrella
  • Eta Aquilae
  • Eta Carinae
  • Euporie
  • Europa
  • Eurybates
  • Eurydome
  • Event Horizon

F: 11 names

  • False Vacuum
  • Farbauti
  • Fensal
  • Fermi Bubbles
  • Fireworks Galaxy
  • Firmament
  • Flaming Star
  • Fomalhaut
  • Fornax
  • Fortitudo
  • Furud

G: 30 names

  • Gacrux
  • Galactria
  • Galatea
  • Galaxen
  • Galaxia
  • Galaxire
  • Gamma Doradus
  • Gamma Velorum
  • Ganymede
  • Garnet Star
  • Geminga
  • Gemini
  • Geodesic
  • Geographos
  • Ghost of Jupiter
  • Girtab
  • Gliese
  • Gliese 667
  • Gliese 876
  • Gloamstar
  • Gloas
  • Gnomon
  • Gomeisa
  • Gould Belt
  • Gravastar
  • Graviton
  • Great Attractor
  • Great Rift
  • Grumium
  • Grus

H: 53 names

  • Hadar
  • Halley
  • Halo
  • Haloborn
  • Hamal
  • Hämarik
  • Hanny's Voorwerp
  • Harpalyke
  • Haumea
  • Heat Death
  • Hecates Tholus
  • Hektor
  • Helene
  • Heliacal
  • Heliandra
  • Heliarch
  • Helion
  • Helionne
  • Heliopause
  • Helios
  • Heliosphere
  • Helium Flash
  • Hellas
  • Helmi Stream
  • Herbig-Haro
  • Hercules
  • Hermippe
  • Hertzsprung
  • Hesper
  • Hiisi
  • Himalia
  • Hind's Crimson Star
  • Hippocamp
  • Hoag's Object
  • Hokulea
  • Hokupaa
  • Hokuto
  • Homam
  • Homunculus
  • Horizon
  • Horizonne
  • Horsehead
  • Hoshizora
  • Hotei
  • Hubble
  • Hydra
  • Hydraline
  • Hygiea
  • Hylonome
  • Hyperborea
  • Hypergiant
  • Hypernova
  • Hyrrokkin

I: 20 names

  • Iapetus
  • Icarus
  • Ida
  • Ikeya-Seki
  • Ilanga
  • Ilmatar
  • Imbrium
  • Infinitum
  • Intan
  • Interstellar
  • Inyanga
  • Io
  • Iocaste
  • Ion
  • Ionara
  • Iris
  • Iron Star
  • Isagel
  • Isidis
  • Izar

J: 5 names

  • Janus
  • Jarnsaxa
  • Jewel Box
  • Jezero
  • Juno

K: 24 names

  • Kairos
  • Kalani
  • Kalpa
  • Kamuy
  • Kappa Ceti
  • Kappa Crucis
  • Kardashev
  • Kasei Valles
  • Kaus
  • Kepler
  • Kepler-186
  • Kepler-22
  • Kerberos
  • Kleopatra
  • Kochab
  • Kohoutek
  • Kopu
  • Kosmos
  • Koyash
  • Kraken Mare
  • Kraz
  • Kugelblitz
  • Kuiper
  • Kuutar

L: 44 names

  • Lacerta
  • Lacus Somniorum
  • Lagoon
  • Lagrange
  • Lakshmi Planum
  • Laligurans
  • Laniakea
  • Last Scattering
  • Leda
  • Leo
  • Lesath
  • Leviathan Patera
  • Libra
  • Libration
  • Lich
  • Liesma
  • Ligeia
  • Light Cone
  • Light Echo
  • Lightbearer
  • Lightfall
  • Linnunrata
  • Lionrock
  • Lipperhey
  • Little Ghost
  • Local Void
  • Loki Patera
  • Lucero
  • Lumen
  • Lumenreach
  • Lumina
  • Luna
  • Lunaris
  • Lunelle
  • Lunessa
  • Lunette
  • Lunorra
  • Lupus
  • Lutetia
  • Lynx
  • Lyra
  • Lyrane
  • Lyrid
  • Lyrielle

M: 73 names

  • Maasym
  • Maat Mons
  • Mab
  • Macronova
  • Magellanic Bridge
  • Magellanic Cloud
  • Magellanic Stream
  • Magnetar
  • Magnetrix
  • Mahealani
  • Maia
  • Main Sequence
  • Majriti
  • Makalii
  • Makemake
  • Mama Killa
  • Mangetsu
  • Mare Frigoris
  • Mare Ingenii
  • Mare Nectaris
  • Mare Orientale
  • Marfik
  • Markab
  • Markarian 421
  • Markarian's Chain
  • Matar
  • Matutine
  • Maxwell Montes
  • Mayall's Object
  • Medusa Merger
  • Medusae Fossae
  • Megaclite
  • Menkalinan
  • Menkar
  • Menkent
  • Menrva

M, continued

  • Menulis
  • Merak
  • Meridia
  • Meridian
  • Meridiani
  • Merope
  • Mesarthim
  • Messier
  • Methuselah Star
  • Miaplacidus
  • Microquasar
  • Microscopium
  • Mikazuki
  • Mimas
  • Mimosa
  • Mintaka
  • Mira
  • Mirach
  • Miranda
  • Mirfak
  • Mirzam
  • Mizar
  • Monoceros
  • Montes Apenninus
  • Moonforge
  • Moonharbor
  • Moonthread
  • Moonvane
  • Moonwake
  • Mothallah
  • Mpingo
  • Muliphein
  • Muphrid
  • Musca
  • Mushtari
  • Mwezi
  • Mystic Mountain

N: 45 names

  • Nachtwacht
  • Nadir
  • Nadireth
  • Naiad
  • Najma
  • Naos
  • Narvi
  • Nashira
  • Nebula
  • Nebulith
  • Nebulon
  • Nebulora
  • Nekkar
  • Nenque
  • Nessus
  • Neutron Star
  • Nguyet
  • Nightglow
  • Nightwarden
  • Nihal
  • Nikawiy
  • Nisha
  • Nix
  • Noachis
  • Noctara
  • Noctis Labyrinthus
  • Nova
  • Novacore
  • Novadawn
  • Novaflare
  • Novashade
  • Novaspire
  • Novastorm
  • Novatide
  • Nu Octantis
  • Nu Phoenicis
  • Nu Scorpii
  • Nubium
  • Nucleosynthesis
  • Nunki
  • Nusakan
  • Nushagak
  • Nyeredzi
  • Nyx
  • Nyxelle

O: 23 names

  • Oberon
  • Obliquity
  • Occator
  • Occultation
  • Octans
  • Olbers
  • Olympus Mons
  • Omega Centauri
  • Omega Point
  • Omicron Eridani
  • Oort
  • Ophelia
  • Orbitar
  • Orbitelle
  • Orcus
  • Orion
  • Orionel
  • Orionis
  • Orphan Stream
  • Orrery
  • Otava
  • Ouranos
  • Ovda Regio

P: 66 names

  • P Cygni
  • Päivätär
  • Pallas
  • Palus Somni
  • Pandora
  • Parallane
  • Parallax
  • Parthenope
  • Pasiphae
  • Pavo
  • Pavonis Mons
  • Peacock
  • Penrose
  • Penumbra
  • Penumbria
  • Perihelion
  • Periselene
  • Perseon
  • Perseus
  • Perwana
  • Pherkad
  • Phobetor
  • Phobos
  • Phoebe
  • Phoenix
  • Pholus
  • Phorcys
  • Photaria
  • Photon
  • Pi Mensae
  • Pi Puppis
  • Pillars of Creation
  • Pinwheel

P, continued

  • Pirx
  • Pisces
  • Piscis Austrinus
  • Pistol Star
  • Planetarium
  • Planetesimal
  • Planisphere
  • Plaskett's Star
  • Plasma
  • Plasmara
  • Polaris
  • Pollux
  • Poltergeist
  • Polydeuces
  • Portia
  • Praamzius
  • Praxidike
  • Procellarum
  • Procyon
  • Prominence
  • Prospero
  • Protogalaxy
  • Protoplanet
  • Protostar
  • Proxima
  • Psamathe
  • Psi Capricorni
  • Ptolemy
  • Puck
  • Pulsar
  • Pulsara
  • Pulsarion
  • Pyxis

Q: 7 names

  • Quadrantid
  • Quaoar
  • Quark Star
  • Quasar
  • Quasara
  • Quasarion
  • Quijote

R: 28 names

  • R Coronae Borealis
  • R Leporis
  • Radcliffe Wave
  • Rana
  • Rangi
  • Rasalgethi
  • Red Giant
  • Regolith
  • Regulus
  • Reticulum
  • Revontulet
  • Rhadamanthus
  • Rhea
  • Rheasilvia
  • Rho Cassiopeiae
  • Rigel
  • Rimward
  • Ringshepherd
  • Roche Limit
  • Rosalind
  • Rosette
  • Rotanev
  • Roxana
  • RS Ophiuchi
  • Ruchba
  • Ruchbah
  • Rudolphine
  • Rukbat

S: 118 names

  • S Doradus
  • Sabik
  • Sadachbia
  • Sadalmelik
  • Sadalsuud
  • Sadr
  • Saffar
  • Sagan
  • Sagittarius
  • Sagittarius A
  • Saiph
  • Sakurai's Object
  • Santamasa
  • Sao
  • Sargas
  • Saros
  • Saule
  • Sceptrum
  • Schedar
  • Schwarzschild
  • Scorpius
  • Scutum
  • Sedna
  • Seginus
  • Selene
  • Selenography
  • Senkyo
  • Septentrio
  • Serenitatis
  • Serenity Chasma
  • Serpens
  • Setebos
  • Sextans
  • Seyfert
  • Shangri-La
  • Shapley Attractor
  • Shaula
  • Sheliak
  • Sidereus
  • Singularity
  • Sinope
  • Sinus Iridum
  • Sirius
  • Sirrah
  • Sitara
  • Skat
  • Skyforge
  • Skyharrow
  • Skyloom
  • Skywright
  • Sloan Great Wall
  • Smertrios
  • Smith's Cloud
  • SN 1054
  • SN 1987A
  • Sol
  • Solarian
  • Solaris
  • Solarque

S, continued

  • Solenne
  • Solivane
  • Solstice
  • Sombrero
  • Southern Ring
  • Spe
  • Spectrograph
  • Spica
  • Spinward
  • SS Cygni
  • Staburags
  • Standard Candle
  • Starbind
  • Starborn
  • Starburst
  • Starcrown
  • Stardrifter
  • Starfall
  • Starforge
  • Starhollow
  • Starkeeper
  • Starquake
  • Starshaper
  • Starsong
  • Starspire
  • Starvault
  • Starveil
  • Starweaver
  • Starwright
  • Stella
  • Stellan
  • Stellar Wind
  • Stellarion
  • Stelliferous
  • Stephan's Quintet
  • Stephano
  • Sterope
  • Sterrennacht
  • Strange Star
  • Stribor
  • Sublunary
  • Suhail
  • Suisei
  • Sulafat
  • Suncatcher
  • Sunderstar
  • Sunflower Galaxy
  • Sunhollow
  • Sunwake
  • Supercluster
  • Supernova
  • Supervoid
  • Surt
  • Suttungr
  • Swift-Tuttle
  • Sycorax
  • Synodic
  • Syrtis Major
  • Syzygy

T: 59 names

  • T Tauri
  • Tabit
  • Tadmor
  • Tadpole Galaxy
  • Taika
  • Talitha
  • Tanabata
  • Taphao Thong
  • Tara
  • Tarani
  • Tarantula
  • Tarazed
  • Tarqeq
  • Tartarus Dorsa
  • Tasogare
  • Tau Ceti
  • Tautoru
  • Tawera
  • Taygeta
  • Tecciztecatl
  • Tejat
  • Telescopium
  • Telesto
  • Tempel-Tuttle
  • Tenebris
  • Tenzing Montes
  • Terebellum
  • Tethys
  • Thalassa
  • Tharsis
  • Thebe
  • Theemin
  • Thestias
  • Theta Carinae
  • Theta Orionis
  • Thor's Helmet
  • Thrymr
  • Thuban
  • Tianhe
  • Tianlang
  • Tideborn
  • Tidelock
  • Timir
  • Titan
  • Titania
  • TON 618
  • Torquetum
  • Totality
  • Toutatis
  • Tranquillitatis
  • Trappist
  • Trifid
  • Trinculo
  • Triton
  • Tucana
  • Tuiren
  • Tvashtar
  • Tycho
  • Tyrrhena

U: 13 names

  • Ukko
  • Ultima Thule
  • Umbra
  • Umbrelle
  • Umbriel
  • Umbrose
  • Unukalhai
  • Upsilon Andromedae
  • Uranie
  • Uranometria
  • Ushas
  • Utopia Planitia
  • UY Scuti

V: 25 names

  • Valles Marineris
  • Van Biesbroeck's Star
  • Van Maanen 2
  • Vanth
  • Varuna
  • Vega
  • Vela
  • Velaris
  • Veneneia
  • Vernal
  • Vesta
  • Vindemiatrix
  • Virgo
  • Voidbloom
  • Voidbringer
  • Voidcaller
  • Voidheart
  • Voidsong
  • Voidstar
  • Voidwalker
  • Voidwarden
  • Voyager
  • Vulcan Planitia
  • Vulpecula
  • VY Canis Majoris

W: 10 names

  • Wasat
  • Weywot
  • Whirlpool
  • White Dwarf
  • White Hole
  • Wirtanen
  • Witch Head
  • Wolf 359
  • Wolf-Rayet
  • Wormhole

X: 4 names

  • Xanadu
  • Xi Boötis
  • Xi Persei
  • Xiangliu

Y: 6 names

  • Yildiz
  • Yildun
  • Yinhe
  • Yozora
  • Yuga
  • Yvaga

Z: 16 names

  • Zavijava
  • Zenara
  • Zenith
  • Zenithra
  • Zero Point
  • Zeta Ophiuchi
  • Zeta Reticuli
  • Zeta Tucanae
  • Zodiac
  • Zone of Avoidance
  • Zorya
  • Zosma
  • Zubenelgenubi
  • Zuhal
  • Zuhra
  • Zwicky

0-9: 2 names

  • 3C 273
  • 47 Tucanae