The orbital anomalies in the star system.
The coordinates of the star system in the universe. They are used for identification purposes and to generate the star system.
The name of the star system.
The orbital facilities in the star system (space station, space elevators, etc.)
The planets of the star system.
The natural satellites of the planets in the star system.
The stellar objects in the star systems (Stars, black holes, etc.)
Data model for a star system. It holds all the information necessary to generate and render a star system.