idk, the game was made specifically for wii mote... maybe in both systems. i would buy wii U version of SS instead of wii, even keeping the controls, but removing the annoying aliasings.
the right thing to do was release wii U 1 year early, and launch SS on wii U.
Also, all the late ports wouldnt be dated, great part of wii owners that get the x360 in 2012 would get wii U instead, the hype for ps4 and One wouldnd hurt the sales like they are now