The planets that reside in the inner region of the solar system are called (a. giants b. ice cap c. terrestral) planets. these planets share certain characteristics. for example, they all have a (a. gaseous b. luqid c. rocky) structure, which would allow people to stand on the surface. these planets include mercury, earth,(a. neptune b. saturn c. venus), and mars. of the four inner planets, only mars (a. earth b. mercury c. venus)and have confirmed satellites. answer quick