Solar System Planet Sizes

Get the size of planets of the solar system in order from smallest to largest in kilometers, miles, and relative to Earth. Our solar system has eight planets, and five officially recognized dwarf planets. Which planet is biggest? Which is smallest? What is the order of the planets as we move out from the Sun? This is a simple guide to the sizes of planets based on the equatorial diameter - or width - at the equator of each planet.

Each planet's width is compared to Earth's equatorial diameter, which is. These lists contain the Sun, the planets, dwarf planets, many of the larger small Solar System bodies (which includes the asteroids), all named natural satellites, and a number of smaller objects of historical or scientific interest, such as comets and near. How large are the planets in our solar system and what is their order from the Sun? How do the other planets compare in size to Earth?

Planets of the Solar System, their order by size and distance from the Sun and facts about the rocky terrestrial worlds and the gas giants. The solar system has two main types of planets. The inner planets- Mercury, Venus, Earth, and Mars -have rocky compositions.

In contrast, the four outer planets, also called the Jovian, or giant, planets- Jupiter, Saturn, Uranus, and Neptune -are large objects that are composed primarily of hydrogen and helium (Jupiter and Saturn) or of ice, rock, hydrogen, and helium (Uranus and. All Planet Sizes This illustration shows the approximate sizes of the planets relative to each other. Outward from the sun, the planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, followed by the dwarf planet Pluto.

Jupiter's diameter is about 11 times that of the Earth's and the sun's diameter is about 10 times. Planets Size Comparison Solar System in 3D Explore the real sizes of all planets in our Solar System in this smooth 3D animation! From the tiny Mercury to the giant Jupiter, watch how each. Relative Sizes of Planets and Orbits.

Joining it in the outer solar system are Uranus and Neptune, which both have atmospheres of hydrogen, helium and methane. Uranus also rotates opposite to other planets in the solar system.