comparatives and superlatives planets

Comparatives and Superlatives Jupiter _ is bigger than Mars Mars is colder than Earth The Moon is smaller than Earth _ Saturn is closer to the Sun than Neptune  planet to the Sun Mercury is the closest Venus is hotter than Uranus The Sun is the hottest _ star in the Solar System Pluto is the _ farthest planet from the Sun Mercury is the smallest planet in the Solar System What’s the name of this? It’s called the Solar System