Venus is the hottest planet. Earth is colder than the moon and Venus. The moon is colder than Venus, but hotter than Earth. Venus is hotter than Earth and the moon. Venus is that hot because it’s closest to the sun. The Earth doesn’t have phases, but the moon and Venus do have phases. The Earth has a moon, but the moon doesn’t have a moon because it’s a moon! Venus doesn’t have a moon. So remember, that Venus is closer to the sun so it is going to be hot!