> If you're looking to teach physics and astronomics, Kerbal Space Project does that quite well, even though it also ignores relativity and speed of light consi

> If you're looking to teach physics and astronomics, Kerbal Space Project does that quite well, even though it also ignores relativity and speed of light considerations. KSP "only" has a sphere of influence model. That's why there aren't any Lagrange points anywhere in the solar system.