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It is the sun is the fifth planet -lala
Mercury is a planet in our solar system, not a solar system itself. Our solar system has eight planets, and Mercury is the closest planet to the sun.
Our solar system has 8 regular planets and a number of dwarf planets.
The planets orbit the Sun. The Sun is at the center of our solar system and does not move.
The sun and the planets that orbit it compose the solar system.
No, they orbit around the Sun. The planets and the Sun are all in our solar system.
the sun's gravity
The planets that are close to the sun in our solar system are Mercury, Venus, Earth, and Mars.
Without the sun, the solar system would lose its primary source of energy and gravitational pull. Planets and other celestial bodies would drift off into space, eventually leading to a collapse of the entire system.
The sun is at the centre of our solar system
If you are talking about the planets that orbit our sun, that is called the solar system.
Extra solar (or Exo) planets are planets that do not orbit the Sun. Planets in our solar system orbit the Sun.