The different planets in the solar system have different characteristics.The different characteristics of the planets are size, atmosphere, water, temperature, and distance from the Sun.The planet in the solar system that can support life is Earth.Earth is unique because it has water and an atmosphere that supports life.The inner planets are smaller than the outer planets.The inner planets are nearer to the Sun.The outer planets are bigger than the inner planets.The outer planets are farther from the Sun.