planet–satellite system

C26868
concept

A planet–satellite system is a gravitationally bound pair (or set) of celestial bodies consisting of a primary planet and one or more natural satellites that orbit it, interacting dynamically over time.

Observed surface forms (1)

Surface form Occurrences
Neptunian system 1

Instances (2)

Instance Via concept surface
Earth–Moon system
Neptune system Neptunian system