The solar system
The solar system includes planets, asteroids, comets and other objects such as the" Kuiper Belt" objects.
The Solar System
The sun's gravity holds the planets in their orbits. It also holds other space objects in their orbits, such as asteroids.
The Sun.
Any object that orbits further away. This includes the planets Saturn, Uranus and Neptune.
The solar system
If you mean "why don't they orbit other objects in our Solar System", the Sun has most of the mass in our Solar System.
No. Planets do not have dwarf planets. A planet-sized object orbiting a larger planet is a moon. Dwarf planets orbit the sun independent of other objects.
If an object revolves around the sun on the same plane as the planets, it is lying on an ecliptic.
according to newton's law of gravitation every object in the nature attract other due to its gravitational pull so planets revolve around sun.
Asteroids, comets, planets, the Sun and other object form the solar system
Eris does not revolve around any specific object. It is a dwarf planet in our solar system that orbits the Sun just like other planets.