Astraeus was the Titan god of dusk and the son of Crius and Eurybia. He married Eos, goddess of dawn, and as a couple of morning and nightfall, They had many sons, the four Anemoi ("Winds"): Boreas, Notus, Eurus, and Zephyrus, and the five Astra Planeta ("Wandering Stars," i.e. planets): Phainon (Saturn), Phaethon (Jupiter), Pyroeis (Mars), Eosphoros/Hesperos (Venus), and Stilbon (Mercury).
