Neither: Eris is a dwarf planet in the kyper belt and is known as a KBO or Kyper belt object.
inner planet
Saturn is an outer planet. The outer and inner plantes are divided by the asteroid belt.
outer
Mars is an inner planet, located between Earth and the asteroid belt. The inner planets are rocky and terrestrial, while the outer planets are gas giants.
The terms "outer planet" and "inner planet" are only used for planets. Pluto is not a planet, and it orbits beyond the outer planets.
Eris is an OUTER planet. The only inner planets are mercury, venus, earth and mars. An outer planet is not related to the size of the planet but rather the distance from the sun.
It is an inner planet.
inner planet
Inner.
Saturn is an outer planet. The outer and inner plantes are divided by the asteroid belt.
Venus is an inner planet
Venus is an inner planet.
It's the outer planet.
outer planet
Inner, cause there is a ring of asteroids between Mars and Jupiter so therefore that makes it an inner planet & not an outer planet.
Uranus is an outer planet.
Outer