Difference between Faun and Satyr

What is the difference between Faun and Satyr?

Faun as a noun is a woodland creature with pointed ears, legs, and short horns of a goat and a fondness for unrestrained revelry. while Satyr as a noun is a male companion of pan or dionysus with the tail of a horse and a perpetual erection.

We hope you now know whether to use Faun or Satyr in your sentence.