Answer: Its so much larger because it has a core.
Explanation:
Jupiter is proven to have a core, the planet still could have formed that core through disk instability. Enough dust could have collected and cemented together in the dense gas to form a core many times larger than the size of the Earth
Answer:
Inner planets were created at higher velocities. Outer planets attracted helium, hydrogen, and other gasses and Gases escaped from inner planets and not from outer ones.
Explanation:
