planetary helical gear

[Anonymous]

I am studying for my final project how to draw and give motion if I want to draw planetary helical gear?. more or less the rough idea like this 

[JDMather]

Use the Gear Generator.

How many teeth?

Pitch or Module?

[Anonymous]

sun teeth = 13

planet teeth = 21

Ring Teeth = 56

modul = 2.

what should i do first on inventor?

[JDMather]

Start a new assembly and save the file.

On the Design tab click Spur Gear.

Enter the specs for the sun and planet.

[Anonymous]

Error like this?? is safe? 

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