1.A place where the planets, moons, comets, asteroids, and meteors are that orbit around the Sun. see
kuiper belt and oort cloud.
2.A similar kind of system around other star.
Synonyms for Solar System
On this page, you will find 30 slang terms related to solar system. Some of the top words include: mercury, pluto, jupiter, syzygy, baggy pants, and 25 more.