Sun-singers of Akhet

The  was a star system of seven planets. Its inhabitants worshipped the Old God, otherwise known as Akhaten, which they believed was one of the seven planets. They believed that life in the universe originated there. The Eleventh Doctor called their creation myth "a nice story."

A key feature of the system was the Pyramid of the Rings of Akhaten, a holy site located in a small asteroid within the rings of Akhaten. (TV: The Rings of Akhaten)