User blog comment:StormWarriors2/The Widow Systems/@comment-3053446-20150206185451/@comment-3053446-20150206194917

I mean there is a single solitary Knight World called Solitude in the ghoul stars and still exists.(http://vignette1.wikia.nocookie.net/warhammer40k/images/c/c2/Knight_Worlds_Map.jpg/revision/latest?cb=20140302093752)