Customized version of http://www.thingiverse.com/thing:138222

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=138222

Using the following options:

approximate_number_of_teeth_on_sun = 10
pad = 5
nTwist = 0.3
number_of_planets = 3
tol = 0.15
w = 6.7
P = 45
T = 5
D = 100
st = 5
sd = 5
stype = 1
number_of_teeth_on_planets = 15