
1) DC Comics planet
Found on
https://www.crosswordclues.com/clue/starhaven

Starhaven is a fictional planet first depicted in stories of DC Comics` Legion of Super-Heroes set in the 30th and 31st Centuries, and described as being located near the core of the Milky Way galaxy. It was portrayed as being the home of Legion member Dawnstar and R.E.B.E.L.S. member Wildstar. Starhaven was described as being forcibly settled in....
Found on
http://en.wikipedia.org/wiki/Starhaven
No exact match found.