IMHO.

Solar System Simulator vs Planet Genesis 2

Solar System Simulator and Planet Genesis 2 both land in Simulation, Casual on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Simulation, Casual on Steam. Solar System Simulator (2024) is 2 years older than Planet Genesis 2 (2026). Planet Genesis 2 is free; Solar System Simulator is paid (7.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Solar System Simulator

Choose Solar System Simulator if you want an Indie experience. Solar System Simulator launched in 2024.

Choose Planet Genesis 2

Choose Planet Genesis 2 if you want a Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Planet Genesis 2 launched in 2026.

Both Solar System Simulator and Planet Genesis 2 sit in Simulation and Casual on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Solar System Simulator vs Planet Genesis 2 — Steam metadata comparison
Solar System Simulator — Steam game coverSolar System SimulatorPlanet Genesis 2 — Steam game coverPlanet Genesis 2
Released20242026
GenresIndie, Simulation, CasualSimulation, Free To Play, Casual
PlatformsWindows, macOSWindows
Steam DeckUnratedUnrated
Price7.99 USDFree to play
Steam reviews82.4% positive (17 reviews)2 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersWPCRaptor Claw

Side by side

Solar System Simulator vs Planet Genesis 2 — FAQ

Should I play Solar System Simulator or Planet Genesis 2 first?
If you want chronology, Solar System Simulator (2024) came out before Planet Genesis 2 (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Solar System Simulator and Planet Genesis 2 similar?
They overlap on Simulation, Casual on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Is Planet Genesis 2 free?
Yes — Planet Genesis 2 is a free-to-play Steam title. Solar System Simulator is paid (7.99 USD).
Solar System Simulator vs Planet Genesis 2 (2026) · imho.run