Second smallest planet in solar system

What is the smallest planet in our Solar System?

Mercury is the smallest planet in our solar system. Mercury is a little more than one-third the width of Earth, and has an equatorial diameter of about 3,032 miles (4,880 kilometers). Mercury is the closest planet to the Sun, orbiting at an average distance of 36 million miles (58 million kilometers).

Which planet is closer to the Sun than Earth?

Venus is about 26 million miles (42 million kilometers) closer to the Sun than Earth. Mars, the red planet, is the seventh largest planet in our solar system. Mars is about half the width of Earth, and has an equatorial diameter of about 4,221 miles (6,792 kilometers).

What is the smallest dwarf planet?

Ceres is the smallest dwarf planet with an equatorial diameter of about 599 miles (about 964 kilometers). Ceres is about 1/13 the width of Earth.

What are the inner planets called?

The inner planets are also called the terrestrial, or Earth-like, planets. All four are dense, rocky worlds with solid surfaces and few or no moons. Mars has two small moons, Phobos and Deimos. Mars is the second smallest planet in the solar system, after Mercury.

Why is Mars called a red planet?

Mars is the fourth planet from the Sun and is the second smallest planet in the solar system. Named after the Roman god of war, Mars is also often described as the “Red Planet” due to its reddish appearance. Mars is a terrestrial planet with a thin atmosphere composed primarily of carbon dioxide. Mars and Earth have approximately the same landmass.

How big is Jupiter compared to Earth?

Jupiter is the largest planet in the solar system. It’s about 11 times wider than Earth with an equatorial diameter of 88,846 miles (about 142,984 kilometers). Jupiter is the fifth planet from the Sun, orbiting at an average distance of 483.7 million miles (778 million kilometers). It’s about five times farther from the Sun than Earth.