Here are the planets in our solar system, listed in size order with the largest first:
* Planet Diameter # Jupiter 143,000 km # Saturn 125,000 km # Uranus 51,100 km # Neptune 49,500 km # Earth 12,800 km # Venus 12,100 km # Mars 6,800 km # Mercury 4,900 km
Within the Solar System, the radius of the planets are:-
..and for good measure
In relation to volume: km³
Total = 2.39111001x1015km³
Mercury's diameter (at the equator) = 4880km or 0.3825 x Earths diameter
Venus' diameter = 12104km or 0.9488 x Earths
Earth's diameter = 12756km
Mars' diameter = 6794km or 0.5323 x Earths
Jupiter's diameter = 142,984km or 11.21 x Earths
Saturn's diameter = 120,534km or 9.45 x Earths
Uranus' diameter = 51,114km or 4.01 x Earths
Neptune's diameter = 49,532km or 3.88 x Earths
If all eight planets were crammed together into one ball, they would have a volume of 2.39152522 E15 cubic kilometers. The total mass of this super planet would be 2.66811417 E27 kilograms.
Pluto-2,390 km Neptune-49,527 km Uranus-51,117 km Saturn-120,536 km Jupiter-149,983 km Mars-6,794 km Earth-12,755 km Venus-12,107 km Mercury-4,876
See related link
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No.
All four rocky planets are much smaller than gas planets.
Planets are inanimate and, like all inanimate objects, they do not poop!
There is gravity on all planets. The strength of that gravity varies depending on the size and mass of each planet.
The four outer planets are all of the type astronomers call "gas giants", and have no hard, rocky surface per se. The inner planets are all solid rocky "terrestrial" planets. Also, the four outer planets are larger in size and lesser in density than the inner planets.
The planets reached their approximate current size about four and a half billion years ago.
They are all bigger
The planets of our solar system are most definitely NOT all the same size.
No.
No
See link - Will answer all your size questions
The Jovian planets are all much larger than Earth. See related link for a size comparison
They revolve. They all have individual orbits round the Sun. The orbits closely approximate ellipses.
All four rocky planets are much smaller than gas planets.
All four rocky planets are much smaller than gas planets.
High density, small size.
There is gravity on all planets. The strength of that gravity varies depending on the size and mass of each planet.