Basically the same materials as Earth, though the proportions may vary.
A solar system.
a "solar system".
A solar system.
A solar system.
A solar system.
A solar system.
A solar system.
A solar system.
A solar system.
No, stars are not part of our solar system. Our solar system consists of the Sun and all the objects that orbit it, such as planets, moons, asteroids, and comets. Stars are separate celestial bodies that exist outside of our solar system.
Our solar system consists of the sun, eight planets, and various smaller celestial bodies orbiting around it.
No, the solar system is not an ecosystem. An ecosystem is a biological community of interacting organisms and their physical environment, whereas the solar system consists of the sun, planets, moons, asteroids, comets, and other celestial bodies.