Pettersen signed a one-year, two-way contract with the Stars on Thursday, per PuckPedia.
Pettersen was waived by Calgary on Thursday, Chris Johnston of TSN reports.
Pettersen inked a one-year, two-way contract with the Flames on Thursday.
Pettersen (lower body) was activated from injured reserve and assigned to AHL Calgary on Wednesday, per CapFriendly.
Pettersen will not practice Monday after suffering a lower-body injury.
Pettersen inked a three-year, entry-level contract with Calgary on Monday, Wes Gilbertson of the Calgary Sun reports.