Pluto, which technically, is no longer a planet, but is classified as an dwarf planet.
Well, Neptune is a little smaller than Uranus, so that makes Neptune the smallest outer planet!
Mercury is both the smalles inner planet, and smallest planet in our entire solar system.
no Pluto is the smallest planet in the worl and Pluto is also the outer planet
According to those who do not accept the IAU's judgement on such matters - and no one is required to - Pluto. While Pluto was declared by the IAU to no longer be a planet, many disagreed. They had - and have - that right.
The smallest planet is MercuryMercury
Mercury is considered the smallest rocky planet in our solar system. It has a rocky core and is closest to the Sun.
it is the smallest planet
Jupiter. Jupiter has a mass of 1.8986×1027 kg, 317.83 times the mass of earth. Jupiter is massive enough to be used as a reference mass for describing the mass of the other outer planets of our solar system.
Neptune is an outer planet. It is the outermost planet in the solar system.
Pluto used to be the smallest planet, but it was deemed to not be a planet. The smallest planet now is Mercury within our Solar System
Jupiter is an outer planet and also fifth planet from the Sun.
Mars is the second smallest planet, Mercury is the smallest.