The planets in our solar system are arranged in order of their distance from the Sun, from closest to farthest:

Inner Planets (Terrestrial Planets)

1. Mercury: The smallest and closest planet to the Sun.

2. Venus: The hottest planet in our solar system.

3. Earth: Our home planet.

4. Mars: The "Red Planet" known for its reddish appearance.

Outer Planets (Gas Giants)

1. Jupiter: The largest planet in our solar system, a gas giant.

2. Saturn: Known for its prominent ring system.

3. Uranus: An ice giant with a tilted axis.

4. Neptune: The farthest planet from the Sun, another ice giant.

Dwarf Planets

1. Pluto: Formerly considered the ninth planet, now classified as a dwarf planet.

2. Eris: The largest dwarf planet known.

3. Ceres: The largest object in the asteroid belt.

4. Makemake: A dwarf planet in the Kuiper Belt.

5. Haumea: An elongated dwarf planet in the Kuiper Belt.

Note: This order represents the planets' average distances from the Sun, but their orbits are not perfectly circular.