PS: This tool only works with Autodesk Maya 

A solution for non-spherical eyes that's what I started out to achieve but as i progressed I added a lot of elements, for example, there are 3 types of eyes in this tool that cover most of the workflows you may use in production, and here are some of the features inside :

Features : 1-Dynamic Placing 2-Stretching 3-Iris and Pupil Control 4-Iris Rounder ( This makes the iris always round no matter how you stretch) 5-1 Click Mirroring 6-Connection with the head Rig