A large, heavy body, which does not produce energy by nuclear fusion, moving in a stable elliptical orbit around a star.
any of the celestial bodies (other than comets or satellites) that revolve around the sun in the solar system
a person who follows or serves another
(astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction
any celestial body (other than comets or satellites) that revolves around a star
