Starting from

Then comes

Followed by

And lastly, the largest planet,

**Pluto**, the smallest planet, has a diameter of 2300 km.Then comes

**Mercury**, with 4879.4 km of diameter.Followed by

**Mars,**with 6787 Km of diameter.**Venus**, with 12,104 km of diameter.**Earth,**with 12,756 km of diameter.**Neptune**with 49,528 km of diameter.**Uranus**with 51,118 km of diameter.**Saturn**with 120,660 km of diameter.And lastly, the largest planet,

**Jupiter**with 142,800 km of diameter.