sfsim is a space flight simulator with realistic physics and a true-to-scale Earth using NASA Bluemarble data.

Current key features:

  • Realistic Physics: Simulate space flight and aerodynamics.
  • True-to-scale Earth: Earth model based on NASA Bluemarble data.
  • Realistic atmosphere: Atmosphere with realistic temperature and density as well as procedurally generated volumetric clouds.
  • Real celestial body positions: Position of Earth and Sun based on NASA data.

Wishlist it on Steam to get notified when it gets released: