Mercury is the largest inner planet in our solar system.
The way gravity works, the closer an orbiting body is to the central body,the faster it moves in its orbit. So the planet with the greatest orbital speedwould be Mercury.
no
Earth has the largest moon in the inner solar system by far.
Earth is the largest of the four inner planets.
Mars
Earth has the largest diameter of the four inner planets (12,756km at the equator).
Mercury, Venus, Earth and Mars are called the inner planets of the Solar System. Of these planets, Earth is the largest.
no
Venus is the sixth largest planet, Jupiter is the largest planet in our solar system.
Mercury is both the smallest inner planet, and smallest planet in our entire solar system.
Jupiter is both the largest Jovian or "inner" planet, and the largest planet in our entire solar system.