major planet

(astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction

（天文学）太陽を周回し反射光によって輝く太陽系の9つの大きな天体の総称；太陽に近い順に水星、金星、地球、火星、木星、土星、天王星、海王星、冥王星；ヘルクレス座から見ると、すべての惑星は反時計回りに太陽を周回している