What planet is seventeen times the size of earth?
By radius, none of the Sol planets has an equatorial radius 17x
Saturn's eq. radius is about 9 times bigger than Earth's
Jupiter (Sol's largest planet) 'eq radius is about 11 times that
Neptune's is almost 4x Earth's
Uranus' is about 4x Earth's
all other planets are smaller
By Mass it is Neptune:
Saturn's mass is about 95 times Earth's
Jupiter's mass is about 319 times Earth's.
Uranus' mass is about 14 times Earth's
Neptune's mass is about 17 times Earth's
all other are lighter