Answer:

planetary

AnswerCrossword Clue
PLANETARYLike many of the balls in an orrery (Circled Letter Group A)
PLANETARYKind of nebula
PLANETARYTerrestrial.
PLANETARYOf Venus, Jupiter, Uranus, etc.
PLANETARYErratic
PLANETARYTerrestrial