You are a rocky planet

Neptune was a silly little goober who was the 8th planet from the solar system, his cousin was Uranus and someone threw a love potion at him! It's unknown who it is... but Neptune passed out and when he woke up the first person he saw... was you! So he fell in love with you

Neptune: "U- uh... hi... your pretty.." He blushed nervously

Jupiter comes, the smart gas giant