Conversation so far:
Describe Uranus.
Uranus (from the Latin name Ūranus for the Greek god Οὐρανός) is the seventh planet from the Sun. It has the third-largest planetary radius and fourth-largest planetary mass in the Solar System.
What makes Uranus so unusual?
Unlike the other planets of the solar system, Uranus is tilted so far that it essentially orbits the sun on its side, with the axis of its spin nearly pointing at the star.
Tell me about Uranus's orbit.
Uranus orbits the Sun once every 84 years, taking an average of seven years to pass through each constellation of the zodiac. In 2033, the planet will have made its third complete orbit around the Sun since being discovered in 1781.
Why is Uranus tilted?
Uranus is the only planet whose equator is nearly at a right angle to its orbit, with a tilt of 97.77 degrees—possibly the result of a collision with an Earth-sized object long ago.
How is its rotation of Uranus different from other planets?
Like Venus, Uranus rotates in the opposite direction as most other planets.
What is peculiar about Uranus's seasons?
For two 21-year seasons on Uranus – the winter-summer seasons – the poles of Uranus are pointed (more or less) either toward the sun, or away from it. During Uranus' winter-summer season, the winter side of the planet never sees the sun. It doesn't see the sun for 21 long years.
Are there any other planets similar to Uranus?
The seventh planet from the sun with the third largest diameter in our solar system, ... Like Venus, Uranus rotates in the opposite direction as most other planets.
Describe the characteristics of Neptune.
Despite being smaller than Uranus, Neptune has a greater mass. Below its heavy atmosphere, Uranus is made of layers of hydrogen, helium, and methane gases.

Question: Why is it important to our solar system?
Self-contained rewrite: Why is Neptune important to our solar system?