Which inner planets is the smallest?
Mercury. Mercury is the smallest terrestrial planet in the solar system, about a third the size of Earth.
What is the size of the inner planets?
13,000 kilometers
The inner planets are rocky and have diameters of less than 13,000 kilometers. The outer planets include Jupiter, Saturn, Uranus, and Neptune. The outer planets are called gas giants and have a diameter of greater than 48,000 kilometers.
Which is the second smallest planet?
Closest to the sun, Mercury is the second smallest planet in our solar system. It has an orbital period of 87.97 Earth days and rotates on its axis once every 59 Earth days. The average surface temperature is 800 degrees Fahrenheit.
What is the second smallest inner planet?
Mars
Mars. The red-planet is the second smallest planet in the solar system. It’s also regarded as the last terrestrial planet and potentially has the capability to support human life once the right technology is in place.
What is the size of the planets from largest to smallest?
To ensure that the list stays stuck, just think of something along the lines of “Mercury Met Venus Every Night Until Saturn Jumped.” Essentially, this indicates that the size of the planets in order from smallest to largest is Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter.
Which planet has smallest diameter?
The Smallest Planet In The Solar System – Mercury
| Equatorial Circumference | 15,329 km |
|---|---|
| Equatorial Diameter | 4879 km |
| First Record | 14th century BC |
| Known Moons | None |
| Mass | 330,104,000,000,000 billion kg (That is 5.5% of Earth) |
What is the 3rd smallest planet?
The second planet in the solar system, Venus, is the third smallest planet with a radius of 3761 miles (6052 km). Earth, of course, is the third closest planet to the Sun and the fourth smallest with a radius of 3963 miles (6378 km). Just past Earth is Mars, the fourth planet in the solar system.
Which is the 3rd smallest planet?
Which is the first smallest planet?
Mercury
Small World. Mercury is the smallest planet in our solar system – only slightly larger than Earth’s Moon.
What are the 4 smallest planets?
There are four small planets in our solar system: Mercury, Venus, Earth and Mars. While these planets are each littler than the rest, they also have distinct and unique traits. Mercury is one of the four smallest planets in our solar system.
What is the third smallest planet?
Venus
The second planet in the solar system, Venus, is the third smallest planet with a radius of 3761 miles (6052 km). Earth, of course, is the third closest planet to the Sun and the fourth smallest with a radius of 3963 miles (6378 km). Just past Earth is Mars, the fourth planet in the solar system.
