User blog comment:CuteSushiPizza/Spaceballs Wiki is now available!/@comment-36696062-20190724230735/@comment-34423308-20190725124331

there are only 8 planets (officially) in our own respective star system, as set out by the IAU.

Pluto is otherwise classified as a (binary) dwarf planet since it fails to meet one criteria set out.

doesn't mean I agree with them. :-)