It is still an Eight-Pointed Star ... it's just that your block uses the half-square triangles method for the points instead of the flying geese. Here is another photo of a block:
http://pinterest.com/pin/176977460329476905/
But if you wanted, you could call it Ohio Stars on point. I just meant to clarify - I do not mean to be the Quilt Police! You mini is darling and you can call it any kind of star you want!
County Junktion has several with different color variations and different names:
http://countryjunktion.com/blocks/LayerStar.html
http://countryjunktion.com/blocks/QuarterSquare.html