The Khanate of Orion Navy (KON) Super-dreadnought was created by Todd Dillen, based on Jack Southerland's Starfire artwork that is found in the Classic Starfire (Third Edition) products. The KON Super-dreadnought can be found in Starfire supplement Stars At War on page 52.
Starfire miniatures are "squadron scale" (0.5"-5") miniatures designed for the Starfire Quick Start Rules for Miniatures. You can download the rules for free from Wargame Vault from http://www.wargamevault.com/product/214246/Quick-Start-Rules-for-Miniatures
Starfire products can be found at http://www.wargamevault.com