solar system
US /ˈsoʊ.lər ˌsɪs.təm/
UK /ˈsoʊ.lər ˌsɪs.təm/

1.
sistema solar
the collection of eight planets and their moons in orbit around the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets.
:
•
Our solar system is part of the Milky Way galaxy.
Nosso sistema solar faz parte da galáxia da Via Láctea.
•
Scientists are constantly discovering new things about the solar system.
Cientistas estão constantemente descobrindo coisas novas sobre o sistema solar.