- Gas Giant
- Earth-like planet
- Hot Rock
- Hot Jupitor (or Neptune)
You can start with a default planet (Earth, G1 581, and Mars), and simply design and engineer your planet from there.
Our planet is very close to the sun: very large and hot. Additionally, our star is class G, and it is 7 billion years old. It is called the Hot Jupitor (or Neptune).
The link to this website is Extreme Planet Makeover.