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Outer planets may have small rocky centers, or possibly centers of frozen hydrogen, we are not sure.

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13y ago

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Related Questions

How are outer planets different from outer planets?

its not different at all they are just outer planets


What characteristics do all outer planets have in common?

they al are outer planets.


Why are the outer planets atmospheric composition all the same?

because there outer planets


Are the inner and outer planets different?

The inner planets are all rocky planets. The outer planets are completely made up of gases. The inner planets are much smaller than the outer planets.


What do the planets have to do with astronomy?

Astronomy is all about the things in outer space and planets are in outer space.


How are outer planets similar to inner planets?

They are similar in that both the inner and outer planets all orbit the sun.


How are the inner and outer planets different?

There are a lot of differences between the inner and outer planets. First of all, they inner planets are also known as the "Rocky planets". THey are rocky, hence their name "Rocky planets". And the outer planets are also known as "Gas Giants." THey are mainly composed of gas, hence their name, "Gas Giants." Another difference is their mass. The outer planets have greater mass than the inner planets. In other words, they are heavier.The inner planets follow orbital paths which, like those of the outer planets,are centered on the sun. But the inner planets, without exception, are nearerto the sun than any of the outer planets are.


Do any of the outer planets have moons?

Yes. All four of the outer planets have multiple moons.


WHAT CHARACTERISTICS DO ALL PLANETS HAVE IN COMMON?

they al are outer planets.


How are the 5 outer planets alike?

their all gas planets


Are all outer planets gas?

yes but all inner planets are rock


What is the combined diameter of all the outer planets?

the combined diameter of all the outer planets is 363,546 kilometers, or 84% the diameter of the sun.