Yes, Orion provides Agings of both WIP and AR.  The Firm Dashboard displays a break out of the aging buckets for you. If you drill down on the pie chart, it will give you the actual client matters that make up the totals. My Performance Dashboard provides pie chart with the aging buckets shown, but no drill down.

The  Matter Status Screen provides an aging under both  the WIP and Receivables tabs. 

If your firm has purchased the add on module AR Collections Module, you may also view an AR aging on screen that allows you to filter based on date range, client/ matter number,  responsible or originating attorneys.

 Matter Status has an  Aging  on both the Receivables tab and on the Work in Process Tab:

AR Collections Manger  has aging on the right hand side of screen firm for firm wide or filtered information.