Didn't this thing originally start life in the 1980s as a Wonder Woman thing? Then when that fell through, it was pitched as a tie-in to the incredibly obscure "Amethyst - Princess of Gemworld" book also by DC?
My sister had a bunch of the toys for this. There was an equivalent for boys called "Dragon Riders". It's not so much a sailor moon ripoff as it is a half hour toy commercial.
These stars aren't for the video, although that show looks terrible, they're for the google ad promising quick and economical service and a full 6 month warranty on buttset repairs.