https://www.abandonwaredos.com/abandonware-list.php?tp=1&kword=312&theme=realistic+space+simulation&ord=4
The most popular realistic space simulation games - Abandonware DOS
Realistic space simulations: no sci-fi sorted by popularity such as Shuttle: The Space Flight Simulator, Apollo 18: Mission to the Moon, Orbiter on Abandonware...
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https://www.vibelf.com/ja/questions/7/space-simulation-orbital-mechanics/
Creating realistic orbital mechanics and celestial body generation in space simulation games |...
Learn how to implement realistic orbital physics, planetary movement systems, and procedural celestial body generation for space simulation games in Scratch.
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