Scifi
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Gen
Light
System
Dark
Procedural-generation tools for worldbuilders. Pick a tool.
Tools
Language Generator
Construct languages, then name everything in your world with them
Calendar Builder
Shape your world's calendars: months, leap rules, names in your own language
Star System Generator
Generate star systems from a seed, then shape every world in them
Planet Generator
Enter any world from your systems and see its full surface
Galaxy Generator
Generate whole galaxies: stars, hyperlanes, and the systems inside them
Library
Library
Everything you've generated and kept, in one place. Each entry opens in its tool.