A Force-sensitive Human, Ketu was trained in the ways of the Force by the Je'daii Order on the planet Tython, one of nine planets in theTython system which made up the Settled Worlds. Training directly under Je'daii Master Rajivari Ketu was appointed as a Je'daii Temple Master, the highest ranking members of the Order, in 25,805 BBYfollowing the death of Master Telaat.^[3] Governing the Great Temple of Balance, Akar Kesh, Ketu carried no weapon and along with the other Temple Masters formed the Masters' Council, meeting viaholocommunication within the massive Tho Yor at Akar Kesh.