Announcement
v1.6.2MacOS version 1.6.2
Fix for a very specific crash that someone ran into on MacOS. Error log shows a sqrt of negative number in obj_moveable. Hopefully this fixesit!
Steam
Heliopedia
Also known as Heliopedia, h, heliopedia
A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!
Last update
22 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
Gallery
In-game media
Achievements
Community progression
Top picks from 14 Steam achievements, sorted by player unlock rates.
- My First PlanetMake a planet.95.3%
- Fire StarterMake fire.89.9%
- PyroclasmMake a volcano.61.7%
- Storm BrewerMake a lightning storm.48.0%
- Gravitational CollapseMake a black hole.16.4%
- TerraformingFind all 11 main biomes.9.0%