Space Superhero Name Generator

Cosmic codenames for heroes from beyond the sky

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Generate space superhero names for comics, OCs, superhero RPGs and fan fiction: one-word codenames like Magnetar and Redshift, titled heroes like Captain Quasar and General Relativity, two-word handles like Nova Lance and Comet Knight, and galactic titles like Sentinel of Sirius.

About space superhero names

Space heroes draw on the biggest vocabulary in comics, because astronomy keeps handing out dramatic words. The classic move is a single object used as a codename: Cepheid, Magnetar, Hypernova, Bolide. The obvious ones are already famous (Nova, Quasar, Starfire and Star-Lord all belong to Marvel or DC), so original heroes do better with the second shelf of the textbook: Syzygy, an alignment of three bodies; Sungrazer, a comet that skims the sun; Earthshine, the faint glow Earth casts on the dark part of the moon; Kugelblitz, a theoretical black hole made of light.

The list runs in ten styles. Titled names (Captain Quasar, Doctor Perihelion, General Relativity) read as Silver Age leads and mentors. Two-word handles such as Nova Lance, Comet Knight and Orbit Breaker suit modern team books, while alliterative ones (Rocket Raider, Meteor Maid, Ganymede Guardian) are pure Golden Age. Physics terms like Event Horizon, Escape Velocity and Tidal Lock fit tech-suit heroes, and mission language (Liftoff, Re-Entry, Max Q, Go for Launch) fits an astronaut origin.

For heroes from somewhere else there are galactic titles (Sentinel of Sirius, Last Daughter of Vega, Warden of the Kuiper Line), constellation and myth names, and words for star, moon and sky from other languages, such as Hoshi, Zvezda, Nyota, Mahina and Tengri.

How to choose space superhero names

  • Match the object to the power. A gravity controller suits Roche Limit, Tidal Lock or General Gravity; an energy blaster suits Gamma Burst, Solar Flare or Helium Flash; a speedster suits Lightspeed, Hypervelocity or Escape Velocity.
  • Decide where the hero comes from. Earth-born astronauts sound right with mission words (Payload, Heat Shield, One Small Step), while alien champions sound right with a title and a place (Emissary of Andromeda, Exile of Europa).
  • If you plan to publish, stay away from the names Marvel and DC already use. Nova, Quasar, Starfire, Star-Lord, Starman, Stargirl and Captain Comet are all established characters, which is why this list leans on less obvious terms.
  • Use the form to set the era. One word reads as a modern A-lister, a rank or title reads as Silver Age, alliteration reads as Golden Age, and Kid, Lad, Lass or Girl marks a sidekick or legacy hero (Kid Cosmos, Astro Lass, Kilonova Kid).
  • Say it over a comms channel: "Magnetar, you are clear to engage." If it is hard to say quickly, shorten it.

Frequently asked questions

What are good names for a space superhero?

Strong one-word picks include Magnetar, Hypernova, Redshift, Syzygy, Sungrazer and Lodestar. For a classic comic-book sound try Captain Quasar, Nova Lance, Comet Knight or Rocket Raider, and for an alien champion try Sentinel of Sirius or Last Daughter of Vega.

Are these names already used by Marvel or DC?

The list leaves out the best-known cosmic characters such as Nova, Star-Lord, Starfire and the Silver Surfer. Plain astronomy words get reused constantly in comics, though, so some entries will match a minor character somewhere. Treat the names as starting points and search any name yourself before you publish under it.

What do the science names mean?

They are real terms. Syzygy is an alignment of three celestial bodies, a standard candle is an object of known brightness used to measure distance, Max Q is the moment of greatest aerodynamic stress during a launch, and the Great Attractor is a distant region whose gravity is drawing our galaxy and its neighbors toward it. Looking one up often hands you an origin story for free.

Can I use these for a villain or a team?

Yes. Emperor Entropy, The Outer Dark, The Great Silence, Dark Matter and Event Horizon lean villainous, while The Local Group, Seven Sisters and Southern Cross work as team names.

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All 500 space superhero 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: 36 names

  • Absolute Magnitude
  • Ad Astra
  • Admiral Asteroid
  • Admiral Aurora
  • Aerobrake
  • Aetheria
  • Agent Apollo
  • Agent Artemis
  • Airglow
  • Airlock
  • Akash
  • Albedo
  • All Systems Go
  • Ambassador Zero
  • Analemma
  • Andromeda Unchained
  • Antares Red
  • Antimatter
  • Aphelion Herald
  • Apogee
  • Apogee Girl
  • Apogee Kick
  • Aquila Ascendant
  • Argo Navis
  • Argonaut
  • Asteria
  • Astounding Aurora
  • Astral Archer
  • Astro Ace
  • Astro Lad
  • Astro Lass
  • Astro Pup
  • Astrolabe
  • Atomic Astronaut
  • Aurora Arrow
  • Aurora Blade

B: 16 names

  • Baron Betelgeuse
  • Baroness Borealis
  • Beacon of the Deep Field
  • Big Dipper
  • Binary Blade
  • Bintang
  • Bituin
  • Blazing Bolide
  • Blood Moon
  • Blue Supergiant
  • Blueshift
  • Bolide
  • Borealis Bolt
  • Bossa Nova
  • Bow Shock
  • Brother Borealis

C: 42 names

  • Cadet Comet
  • Callisto Crusher
  • Captain Andromeda
  • Captain Apogee
  • Captain Lightspeed
  • Captain Quasar
  • Captain Zero-G
  • Cassiopeia's Chair
  • Celestial Centurion
  • Cepheid
  • Ceres Centurion
  • Champion of Callisto
  • Chang'e
  • Citlali
  • Colonel Comet
  • Colonel Kelvin
  • Comet Girl
  • Comet Knight
  • Comet Rider
  • Comet Tail
  • Cometfall
  • Commander Callisto
  • Commander Corona
  • Commodore Centauri
  • Commodore Cosmos
  • Contact Light
  • Continuum
  • Corona Diver
  • Coronal Loop
  • Cosmarch
  • Cosmic Cavalier
  • Cosmic Crusader
  • Cosmic Dawn
  • Cosmic Ray
  • Cosmic String
  • Cosmic Web
  • Cosmica
  • Cosmonaut
  • Count Countdown
  • Countdown
  • Crescent Knight
  • Cygnus Knight

D: 16 names

  • Dame Celeste
  • Dark Energy
  • Dark Matter
  • Daughter of Draco
  • Daystar
  • Deep Space Dana
  • Defender of the Far Side
  • Delta-V
  • Doctor Heliopause
  • Doctor Perihelion
  • Doctor Redshift
  • Doctor Singularity
  • Dog Star
  • Drogue
  • Duchess of Dione
  • Duke Deimos

E: 23 names

  • Earth's Answer
  • Earthguard
  • Earthrise
  • Earthshine
  • Eclipse Enforcer
  • Eclipse Kid
  • Eclipse Warden
  • Emissary of Andromeda
  • Emperor Entropy
  • Empress Europa
  • Empyrean
  • Ensign Eclipse
  • Envoy from Epsilon Eridani
  • Envoy of the Pleiades
  • Equinox Knight
  • Escape Velocity
  • Étoile
  • Europa Enforcer
  • Event Horizon
  • Exile of Europa
  • Exosphere
  • Eye of Jupiter
  • Eye of the Nebula

F: 6 names

  • Far Side
  • First Contact
  • Flyby
  • Frame Drag
  • Free Return
  • Freefall

G: 20 names

  • Galactic Gladiator
  • Galaxion
  • Galaxy Gal
  • Gamma Burst
  • Ganymede Guardian
  • Gegenschein
  • General Gravity
  • General Relativity
  • Geodesic
  • Giant Leap
  • Ginga
  • Go for Launch
  • Golden Record
  • Gravitas
  • Gravity Assist
  • Gravity Boy
  • Gravity Gauntlet
  • Gravity Girl
  • Guardian of the Heliopause
  • Guiding Star

H: 17 names

  • Halley's Heir
  • Halo Striker
  • Hard Vacuum
  • Hardsuit
  • Heat Shield
  • Heliarch
  • Helium Flash
  • Herald of the Far Reaches
  • High Orbit Herald
  • Hoku
  • Horizon Walker
  • Hoshi
  • Hunter's Moon
  • Hydra Hunter
  • Hyperdrive
  • Hypernova
  • Hypervelocity

I: 6 names

  • Icarus Rising
  • Interstellar
  • Inti
  • Invincible Io
  • Ion Storm
  • Ion Thruster

J: 6 names

  • Jetpack Jenny
  • Jetstream
  • Jettison
  • Jovian Judge
  • Jumping Jupiter
  • Junior Jupiter

K: 9 names

  • Kármán Line
  • Keeper of the Long Orbit
  • Kid Cosmos
  • Kid Starlight
  • Kilonova Kid
  • King Comet
  • Knight of the Ecliptic
  • Kugelblitz
  • Kuiper

L: 20 names

  • Lady Eclipse
  • Lady Lagrange
  • Lagrange
  • Laika's Legacy
  • Laniakea
  • Last Daughter of Vega
  • Last Star Standing
  • Launch Window
  • Liftoff
  • Light Cone
  • Light-Second
  • Lightsail
  • Lightspeed
  • Little Dipper
  • Lodestar
  • Lord Lightyear
  • Lord Oort
  • Low Orbit
  • Lunar Lad
  • Lunar Lancer

M: 40 names

  • Mach Ten
  • Madame Magnitude
  • Madame Moonrise
  • Magnetar
  • Magnificent Moonwalker
  • Mahina
  • Main Sequence
  • Major Magnetar
  • Major Meteor
  • Major Tomorrow
  • Marama
  • Mars Maverick
  • Marshal Mars
  • Marshal of the Asteroid Belt
  • Max Q
  • Mega Meteor
  • Mercury Messenger
  • Meteor Hammer
  • Meteor Lad
  • Meteor Maid
  • Meteor Shower
  • Meteoric
  • Micro Meteor
  • Mighty Meteor
  • Mira Variable
  • Miss Meteor
  • Miss Milky Way
  • Mission Control
  • Mister Microgravity
  • Mister Universe
  • Moon Maiden
  • Moon Moth
  • Moonbeam Marksman
  • Moondust
  • Moonkeeper
  • Moonquake
  • Moonrise
  • Moonshot Jr.
  • Moonshot Molly
  • Ms. Mercury

N: 14 names

  • Najm
  • Nebula Knight
  • Nebula Lass
  • Nebula Nomad
  • Neptune's Nephew
  • Neutron Knight
  • Neutron Star
  • Noctilucent
  • Northern Crown
  • Nova Lance
  • Nova Wing
  • Novaburst
  • Novaheart
  • Nyota

O: 9 names

  • One Small Step
  • Ophiuchus
  • Orbit Breaker
  • Orbit Girl
  • Orbit Outrider
  • Orbital
  • Orbiter
  • Orion's Arrow
  • Orphan of Orion

P: 27 names

  • Paladin of Polaris
  • Parsec
  • Parsec Paladin
  • Payload
  • Pegasus Prime
  • Per Aspera
  • Perigee
  • Perseus Rising
  • Phaethon
  • Pilot of the Last Ark
  • Planet Nine
  • Planetfall
  • Plasma Lash
  • Pleiad
  • Plutonian Paladin
  • Precession
  • Pride of the Milky Way
  • Prince Proxima
  • Princess Pleiades
  • Professor Parsec
  • Professor Penumbra
  • Professor Pulsar
  • Proper Motion
  • Protector of Proxima
  • Pulsar
  • Pulsar Boy
  • Pulsar Pilgrim

Q: 5 names

  • Qamar
  • Quantum Quinn
  • Quasar Kid
  • Queen Cassiopeia
  • Queen Quasar

R: 21 names

  • Radial Velocity
  • Radiant Rigel
  • Ranger Rigel
  • Re-Entry
  • Red Giant
  • Redshift
  • Regulus Rex
  • Relativistic
  • Resonance
  • Retro Rocket
  • Retrograde
  • Rigel Blue
  • Ring Runner
  • Ringmaster of Saturn
  • Roche Limit
  • Rocket Lass
  • Rocket Raider
  • Rocket Rita
  • Rogue Comet
  • Rogue Planet
  • Ryusei

S: 65 names

  • Satellite Kid
  • Saturnian Shield
  • Second Sun
  • Sentinel of Sirius
  • Sergeant Saturn
  • Serpent Bearer
  • Seven Sisters
  • Sextant Sam
  • Shams
  • Shepherd of Comets
  • Shield of the Solar System
  • Shooting Star
  • Singularity
  • Sir Sirius
  • Sister Supernova
  • Sky Breaker
  • Skyfarer
  • Skyhook
  • Skywarden
  • Slingshot
  • Sol Invictus
  • Sol Survivor
  • Solar Flare
  • Solar Sailor
  • Solar Wind
  • Solarion
  • Solstice Sentinel
  • Son of Sirius
  • Sora
  • Southern Cross
  • Space Cadet
  • Spacefarer

S, continued

  • Spacetime
  • Spacewalker
  • Spaghettifier
  • Spationaut
  • Sputnik
  • Standard Candle
  • Star Marshal
  • Star Scout
  • Star Sentinel
  • Star Shepherd
  • Star-Warden of Sector Nine
  • Starbound
  • Starcaller
  • Starfall Kid
  • Starfarer
  • Starglider
  • Starshot
  • Station Keeper
  • Storm of Jupiter
  • Stratonaut
  • Suisei
  • Sun Diver
  • Sun Maiden
  • Sundog
  • Sunflare
  • Sungrazer
  • Sunjammer
  • Supercluster
  • Supergiant
  • Supersonic Sunbeam
  • Surya
  • Sword of the Seven Sisters
  • Syzygy

T: 69 names

  • T-Minus
  • Tachyon
  • Tachyon Lance
  • Taikonaut
  • Taiyo
  • Tengri
  • Termination Shock
  • Tesseract
  • Test Pilot
  • The Amber Aurora
  • The Arecibo Reply
  • The Azure Asteroid
  • The Blue Marble
  • The Boy from Betelgeuse
  • The Bronze Bolide
  • The Carrier Wave
  • The Centauri Champion
  • The Cobalt Corona
  • The Copper Comet
  • The Crimson Quasar
  • The Deep Field
  • The Emerald Eclipse
  • The Evening Star
  • The Far Traveler
  • The First Light
  • The Girl from Ganymede
  • The Great Attractor
  • The Great Silence
  • The Green Flash
  • The Human Satellite
  • The Interloper
  • The Ivory Orbit
  • The Kuiper Kid
  • The Last Light

T, continued

  • The Living Constellation
  • The Living Eclipse
  • The Living Meteor
  • The Local Group
  • The Man in the Moon
  • The Midnight Sun
  • The Observable Universe
  • The Obsidian Observer
  • The Onyx Orbiter
  • The Oort Cloud
  • The Outer Dark
  • The Overview Effect
  • The Pale Blue Dot
  • The Platinum Pulsar
  • The Red Planet
  • The Ruby Rocket
  • The Sapphire Syzygy
  • The Scarlet Sunspot
  • The Silver Satellite
  • The Vanishing Point
  • The Violet Void
  • The Walking Supernova
  • The White Hole
  • Thruster
  • Tidal Lock
  • Time Dilation
  • Titan Tamer
  • Titan's Own
  • Touchdown
  • Tranquility
  • Trans-Lunar
  • Triton Trooper
  • Tsuki
  • Tsukuyomi
  • Twin Paradox

U: 1 name

  • Urania

V: 15 names

  • Vacuum Valkyrie
  • Van Allen
  • Venusian Vanguard
  • Vesta Vigil
  • Voice of the Cosmos
  • Voice of the Void
  • Void Marshal
  • Void Ranger
  • Voidborn
  • Voidfarer
  • Voidlight
  • Voidstrider
  • Vortex Voyager
  • Voyager Prime
  • Vyomanaut

W: 12 names

  • Warden of the Kuiper Line
  • Warden Vega
  • Water Bearer
  • Welkin
  • Whetu
  • White Dwarf
  • Wishing Star
  • Worldline
  • Worldshield
  • Wormhole
  • Wormhole Wanderer
  • Wow Signal

Z: 5 names

  • Zenith Guard
  • Zero Point
  • Zodiac Zephyr
  • Zodiacal Light
  • Zvezda