private void InitializeUniversesList()
{
AddUniverse(UniverseFactory.StartSolarSystem());
AddUniverse(UniverseFactory.StartJupiterSystem());
AddUniverse(UniverseFactory.StartSquareSystem());
AddUniverse(UniverseFactory.StartRandomSystem(100));
AddUniverse(UniverseFactory.StartCircleSystem(20));
AddUniverse(UniverseFactory.StartMultiCircleSystem(5e11, 2, 20));
AddUniverse(UniverseFactory.StartGalaxySystem(100));
}