At the end of the day when Nyx (the goddess of the night sky) flies across the sky and changes the royal blue into a black skater with stars. Uranus then floats down from the day.

Gaia and Uranus then had the 12 titans: Rhea, Oceanus, Hyperion, Iapetus, Mnemosyne, Themis, Prometheus and most important, Cronus, the leader of the Titans, who overthrew Uranus. This was only the start of the family tree, because all the gods descended from Gaia.