A second five-eighth and centre, Stone represented Waikato, Bay of Plenty, and Otago at a provincial level, and was a member of the New Zealand national side, the All Blacks, from 1981 to 1985.
Stone played for Waikato, Bay of Plenty, and Otago in regional rugby competitions as a second-five eighth and centre, and was part of the New Zealand national rugby team, the All Blacks, between 1981 and 1985.