Characteristics of the Eight Planets

The characteristics of the eight planets: orbiting the stars, the mass is large enough.

The eight planets in the solar system are the eight planets in the solar system. According to the distance from the sun, it is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Most of the eight planets also rotate in the same direction as the revolution. Only Venus and Uranus are two exceptions. Venus rotates in the opposite direction to its revolution.

Definition of a planet: first, a celestial body that must revolve around a star; Second, the mass is large enough to make the celestial body become spherical by its own gravity; Third, there should be no other objects near its orbit.