User blog comment:BearCute/Yume and Berry Parfait/@comment-25446207-20170228070813/@comment-30379300-20170302152008

Well Moon is Earth's satelite, so I think it's not count, but Sun maybe count, so there'll be 10 planets and it seems each part will have 2 planets which make next season will have 5 part too, but this is just hypothesis though.