These "ices" dominate the planet's mass, even though they are hot and pressurized into exotic states far removed from the water ice we know on Earth. The Division of Worlds The distinction between the two primary categories of planets is not arbitrary; it is rooted in their physical composition and location within a stellar system.
Jupiter and Saturn: Giants Among the Two Types of Planets
This simple difference in formation environment dictates whether a world becomes a dense, compact terrestrial planet or a sprawling, gaseous giant. These worlds are composed primarily of silicate rocks and metals, with a distinct separation into a metallic core, a rocky mantle, and a thin crust.
Uranus: An ice giant that rotates on its side, likely due to a colossal ancient impact. The Giants of the System In contrast to their terrestrial counterparts, the second of the 2 types of planets are the gas giants and ice giants that dominate the outer solar system.
Jupiter and Saturn: Giants Among the Gas and Ice Worlds
Farther out, in the cooler regions of the disc of dust and gas, these light elements could accumulate on a much grander scale. Mars: A cold, desert world with evidence of a wet past and the tallest volcano in the solar system.
More About 2 Types of planets
Looking at 2 Types of planets from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on 2 Types of planets can make the topic easier to follow by connecting earlier points with a few simple takeaways.
