Here's a breakdown:
* Kuiper Belt: A vast ring of icy objects beyond Neptune, extending from about 30 to 55 astronomical units (AU) from the Sun.
* Scattered Disk: A region beyond the Kuiper Belt, extending up to 100 AU, containing objects that were scattered outwards by Neptune's gravitational pull.
* Oort Cloud: A hypothetical spherical cloud of icy objects that extends far beyond the Kuiper Belt, up to 100,000 AU from the Sun. It's theorized to be the source of long-period comets.
The most distant known object in the solar system is currently:
* Farfarout, at approximately 132 AU.
* It is important to note that new discoveries of even more distant objects are constantly being made.
These objects are not just a collection of rocks and ice; they provide valuable clues about the early formation of our solar system and the evolution of planetary systems.