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approx. 5 billion years

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Which planets in the solar system are referred to as the inner planets and outer planets?

The 4 Inner planets (mostly rocky and solid):MercuryVenusEarthMarsThe 4 Outer planets (mostly dense gaseous atmospheres):JupiterSaturnUranusNeptuneNotes:Pluto, a dwarf planet, was an outer planet before it got reclassified, but resembles the inner planets.The inner and outer planets are separated by the asteroid belt.When dwarf planets are included, Ceres counts as an inner planet and all the other dwarf planets count as outer planets.


What are th inner planets?

The inner planets of the solar system is: Mercury, Venus, Earth, and Mars.


What are the names of the inner planets in solar system?

Mercury, Venus, Earth and Mars are the inner planets


Which planets are rocky in your solar system?

most of inner planets


What are planets in the inner solar system called?

the rocky planets


Are the inner planets small or big?

Small, considering the rest of the planets. But in actuality they are large. As said before, in accordance with the rest of the planets in our Solar system, yes they are small.


How many inner planets in out solar system?

There are four inner planets, that is Mercury, Venus, Earth, and Mars.


What are 3 ways inner planets are alike?

The four inner, rocky planets are also known as the terrestrial planets. These are; Mercury, Venus, Earth and Mars. The inner planets all have a clear solid surface, unlike gaseous planets. The inner planets do not have a ring system. The inner planets are of similar densities.


What planets can be found in the solar system?

inner planets and gas giants


Inner planets have large diameters like those of the gas giants?

Not in our solar system. The inner planets are smaller.


What distinguishes inner planets and outer planets?

Inner planets have a radius orbit shorter than the orbit of Jupiter. Outer planets are all the other planets of the solar system.


Two of the inner planets are?

Mercury Venus Earth and Mars are all the inner planets.