The following is a list of known worlds that were part of Yu's Domain.
“Valon is a planet in the Milky Way galaxy. Valon was the location of one of Yu's secret bases...Valon
“Cradle of Heaven is appointed P1N-426 by the Tau'ri is a planet in the Milky Way galaxy has a...Cradle of Heaven
“Kunlun, originally known as Elysium Pedion during the time of the Ancients and designated...Kunlun
“Shengyu appointed P1Z-003 by the Tau'ri is a planet in the Milky Way galaxy has a Stargate. The...Shengyu
“Ulan-tze, designated P1D-555 by the Tau'ri, was a planet in the Milky Way galaxy that was ruled...Ulan-tze