Stian Solberg was born in Oslo, Norway.
He has played for Valerenga since the 2021-2022 season. In his first season for Valerenga he played 11 games and had one assist.
During the 2022-2023 season, he played in 18 games and recorded one goal and three assists.
Last season, Solberg played in 42 games for Valerenga and scored five goals and 10 assists. He was selected to play for Team Norway in the WJC, adding one goal and one assist in five games.
Solberg is committed to play for Farjestad in Sweden next season.