【實用娛樂app】Astronomy+|最夯免費app-gigacircle

There are some examples of star systems: star system like Solar System, star systems with planets, asteroids, comets, double and triple star systems etc. Also you may see their trajectories. In addition you may change all systems as you wish, add various planets (like Mars, Earth, Jupiter, Neptune etc) , stars (like Sun, Sirius, Aldebaran etc) and even make your own Solar System! Thousands star systems available!