What are the legends about Mars, Moon, Saturn and Mercury?

Supplement: Mercury, Mercury among the nine planets. He is the son of Zeus and the goddess Maya. He is the messenger and interpreter of Zeus and the gods on Olympus, the god in charge of animal husbandry, commerce, transportation, tourism and sports, and the god worshipped by thieves. He is the most loyal messenger of Zeus, delivering messages for Zeus and completing various tasks entrusted to him by Zeus. He is agile, energetic and versatile.