The Planets of our Solar System

Which of the answers lists the planets in the correct order from first to last?

What planets have traces of water on them?

What is the sun considered as?

What percentage of Earth is made up of water

Which planet is the hottest?

Is there water on Mars?

What are the rings of Saturn made out of?

What planet did Christiaan Huygens discover?

What is the biggest planet?

What is Jupiter made of

What planets have rings

Is there a little oxygen on Mercury?