EntityQ400144· pop 28· linked from 404 articlesplanetary-mass objectSign in to saveany celestial object massive enough to achieve hydrostatic equilibrium, but not enough to sustain core fusion like a starConnectionsastronomical objectEntityrogue planetEntityEarthConceptMoonConceptMarsEntityVenusEntitySolar SystemEntitystarEntityplanetEntityMercuryEntityJupiterEntitySaturnEntityUranusEntityNeptuneEntityPlutoEntitygravityEntitymassEntityInternational Standard Book NumberEntityouter spaceEntitydwarf planetEntityCategoriesPlanets