The Looniverse is the universe in which Classic LNH stories happen. It contains the Loonivearth. It is also known as the Classic Looniverse and Looniverse-A.
Other planets, stars, and cosmological objects within it include:
Not to be confused with Looniverse Y, Looniverse-Y, Looniverse-B, Looniverse Chronicles, or Looniverse-20. See also LNH Cosmology and the Omnilooniverse.