I am in the very center of the solar system. I am VERY hot.

I am the smallest planet, I spin very slow.

I am the red planet. I have deserts and ice.

I am the only planet lying on its side.

I have mountains and volcanoes. I am the same size as Earth.

I am made up of rocks and dust. I have beautiful rings.

I am the biggest planet and I spin the fastest.

I am the home to every boy and girl.

I am cold, dark, windy and stormy.

BONUS:
There are many of us. You can find us in a belt between Mars and Jupiter.

BONUS II:
I control the tides on Earth.