Sci-Fi Planet Name Generator

Generate alien planet, star system and colony names for sci-fi worlds.

Sector theme (optional):

How many:

How to use

Generate planet names for your story, game or worldbuilding.

How are the names built?

Greek-style prefixes, catalog numbers and evocative suffixes combine into plausible exoplanet names.

Can I get designations like Kepler-22b?

Yes — the generator mixes catalog-style names (HD-XXXXb) with proper nouns.

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