Celestia
Coming SoonDev: Celestia Development TeamReleased: Jun 23, 2026
A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.
SimulationEducationalSpace SimExploration3DScienceSpaceModdableOpen WorldPhysicsSingleplayer
Key Stats
CCU
3
concurrent players
Followers
162
Steam followers
Coming Soon
#72
Steam rank
Players / Activity
Engagement
Steam
| Metric | Value | Change | Updated |
|---|---|---|---|
| Ccu | 3 | +3 | Aug 21, 04:51 AM |
| Coming Soon Rank | #72 | -25 | Jun 22, 10:38 AM |
| Followers | 162 | +390.9% | Sep 2, 11:06 AM |