Full scale Solar System with planets, asteroids and major moons to explore with double precision physics solver for real-scale and sub-millimeter resolution
N-body orbit predictor/planner with easy to use interface to design transfer orbits, etc. from a solar system perspective
Custom scenario creator
High resolution textures on major celestial bodies
3D planetary surfaces with mountains, craters, valleys
All major airports and landing strips
Software level emulation of the Apollo Guidance computer (Apollo missions)