HyperDic

English > 1 sense of the expression outer planet:
NOUNobjectouter planet(astronomy) a major planet whose orbit is outside the asteroid belt (Jupiter, Saturn, Uranus, Neptune, Pluto)
English > outer planet: 1 sense > noun 1, object
Meaning(astronomy) a major planet whose orbit is outside the asteroid belt (Jupiter, Saturn, Uranus, Neptune, Pluto).
Categoryastronomy, uranologyThe branch of physics that studies celestial bodies and the universe as a whole
InstancesJupiterThe largest planet and the 5th from the sun
NeptuneA giant planet with a ring of ice particles
PlutoA small planet and the farthest known planet from the sun
SaturnA giant planet that is surrounded by three planar concentric rings of ice particles
UranusA giant planet with a ring of ice particles
Member ofsolar systemThe sun with the celestial bodies that revolve around it in its gravitational field
Broaderplanet, major planet(astronomy) any of the nine large / large celestial bodies in the solar system that revolve around the sun and shine by reflected light