Planetary Gear Fidget

A planetary gear fidget is a compact and interactive gadget designed to mimic the mechanics of a planetary gear system.  It consists of:   Sun Gear: The central gear that drives the motion of the entire system. Planet Gears: Smaller gears that revolve around the sun gear while engaging with both it and the ring gear. Ring Gear: The outer gear encircling the system, guiding the movement of the planet gears. When you turn one part, the interconnected gears move in a smooth and satisfying way, creating a mesmerizing mechanical motion.