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Noun Named Entity
Categories: Planetary systems, All articles containing potentially dated statements, Articles with short description
EN
Planetary system  Venus zone  Double-planet system  Double planet system  Exoplanet, page 2
EN
A planetary system is a set of gravitationally bound non-stellar objects in or out of orbit around a star or star system. Wikipedia
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EN
A planetary system is a set of gravitationally bound non-stellar objects in or out of orbit around a star or star system. Wikipedia