A planetary system is a set of celestial bodies gravitationally bound to a star or star system and orbiting it. Such systems typically include planets, dwarf planets, moons, asteroids, and comets, all formed from a common protoplanetary disk.
A planetary system is a set of celestial bodies gravitationally bound to a star or star system and orbiting it. Such systems typically include planets, dwarf planets, moons, asteroids, and comets, all formed from a common protoplanetary disk.