Modeled in Siemens NX.
Printed the Planet and Sun Gears out of Nylon with 0.25 Nozzle at 0.07mm layer height and 100% infill, the Carrier out of Nylon with 0.4 Nozzle and 0.1mm layer height and 100% infill, the rest out of PLA with 0.4 Nozzle and 0.1mm layer height and 15% infill.
M3 brass threaded inserts in carrier.
The author marked this model as their own original creation.