(887105) Whitestone is an asteroid discovered in October 2025 by the FSA in Olt Observatory, Free Bloxartica. It orbits the Roblox Sun in 110 years and 127 days at a distance of 23 astronomical units, between the orbits of Salois and Yeekus. It was named after Blox Zealand-born Free Bloxartic polar explorer George Whitestone. (887105) Whitestone's diameter is approximately 28.5 kst.