+A **star system** is a group of [stars](/wiki/star) gravitationally bound to one another. Often, these systems also host orbiting [planets](/wiki/planet) and other celestial bodies, all held together by their mutual [gravity](/wiki/gravity).
+## See also
+- [Galaxy](/wiki/galaxy)
+- [Solar System](/wiki/solar_system)
+- [Orbit](/wiki/orbit)
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