太たい陽よう系けい

noun

solar system

Refers to the Sun and all celestial bodies gravitationally bound to it, including planets, moons, asteroids, and comets.

• 太たい陽よう系けいには8つの惑わく星せいがある。

  There are eight planets in the solar system.

• 太たい陽よう系けいの外そとにも多おおくの星ほしがある。

  There are many stars outside the solar system as well.