Draw a circle
Mark the top point of the star
Mark four more evenly spaced points around the circle
Connect the top point to the lower left point
Connect the lower left point to the upper right point
Connect the upper right point to the lower left inner point
Connect the lower left inner point to the lower right point
Connect the lower right point to the upper left point
Connect the upper left point back to the top point
Erase the circle and guide marks