How do the interior layers of a Jovian planet compare to the interior layers of

Jovian( Jupiter - like)  - Jupiter,Uranus, Neptune, Saturn
Terrestrial- Earth, Venus, Mercury, Mars

Terrestrial planets generally are concentrated near the sun and are equally spaced whereas the jovian planets are far away from the sun. Terrestrial planets are rather smaller in size in comparison to the jovian planets who are a number of times larger than the terrestrial planets. The density of the terrestrial planets is higher than that of the jovian planets. Jovian planets have numerous moons in comparison to terrestrial planets which have either 1 or no moons.