You can freely to build a solar system, customise the planet orbit, freely to configure the planet details, asteroid belts, and etc..
We develop to simulate a solar system, you can freely to configure and customise the solar system behaviour, change planet orbit size, shape, and speed.
Also, you are change to planet size, rotational speed, rotational axis, and add ring, satellite and etc.
Current it can store up to 100 different solar system.