There are 8 planets in our solar system, they are called Mercury, Venus, Earth, Mars, Jupitor, Saturn, Uranus and Neptune. A good way I made up was to remember it as M.Vem.J. Sun

Mercury

Venus

Earth

Mars

Jupitor

Saturn

Uranus

Neptune

Mercury

Mercury is the planet closest to the sun, it is also the smallest planet.

Venus

Venus is a very cloudy planet, it is too hot to hold life of humans.

Core

Crust

Mantle

Atmosphere

Earth

Earth is the planet we live on, it is the only planet that can hold life, it has oxygen and what we need to live!

Mars

Mars is a very amazing planet, in the future we might be able to live there in ice domes!

Jupiter