The short answer is yes. All terrestrial planets in the universe share the same characteristics as the four terrestrial planets in the inner region of our own solar system.

There are about 700 quintillion terrestrial exoplanets in the visible universe and they are on average a few billion years older than Earth. Our planet is also in the minority when it comes to ...

Our results suggest that forming the four terrestrial planets requires disks with the following properties: 1) Mass concentrated in narrow core regions between ~0.7-0.9 and ~1.0-1.2 au; 2) an ...

Between the four terrestrial planets–Mercury, Venus, Earth, and Mars–and the distant ice giants of Neptune and Uranus, sit two gas giants: Saturn and Jupiter.

New findings offer clues about the ancient origins of asteroids and their potential role in the formation of terrestrial planets, helping scientists piece together the chaotic history of our solar ...

A terrestrial planet hovering between Mars and Jupiter would be able to push Earth out of the solar system and wipe out life on this planet, according to a UC Riverside experiment. UCR astrophysicist ...

The largest terrestrial planet is Earth, and the smallest gas giant is Neptune, which is four times wider and 17 times more massive than Earth. There is nothing in between.

More information: Amir Siraj, Are There Terrestrial Planets Lurking in the Outer Solar System?, The Astrophysical Journal Letters (2023). DOI: 10.3847/2041-8213/ad13eb ...