User blog comment:Ohmyn0/Highlights from our second Wikia Day/@comment-168424-20120210210842/@comment-168424-20120213015242

It looks like it is simpler than the Template:Stars (which doesn't appear to be used) and instead just uses: w:c:movies:Template:1 Star, w:c:movies:Template:2 Stars,  w:c:movies:Template:3 Stars,  w:c:movies:Template:4 Stars,  w:c:movies:Template:5 Stars.