Note: There's a total of eight Stim Canisters to locate throughout the galaxy, which will bring you to a maximum of 10.
Planet I - Bogano
- Stim Canister Location 1 - Subterranean Refuge
Once you've acquired Wall Run, head back to the Mantis and take the left path until you can't go any further and then Wall Run across to the path ahead, now drop down into the Subterranean Refuge and you'll find a golden chest to the left that contains the first Stim Canister.
- Stim Canister Location 2 - Landing Pad
Exit the Mantis and head down the path on the right, here you'll need to push the ball onto the platform behind the cage and it'll open, now head inside and open the golden chest for the second Stim Canister.
Planet II - Zeffo
- Stim Canister Location 3 - Ice Caves
Once you've gained the Force Pull Ability head into the Ice Caves and use the two ropes to swing across to a golden chest that contains the third Stim Canister.
- Stim Canister Location 4 - Derelict Hanger
Exit the Mantis and follow the path around to the right until you see an opening which leads into a cave, inside you'll find a golden chest that contains the fourth Stim Canister.
- Stim Canister Location 5 - Imperial Dig Site
Once you've obtained the Powered Zip line ability for BD-1 head into the Imperial Dig site and take the zip lines to the small platform above and then Force Push open the wall to find a golden chest that contains the fifth Stim Canister.
- Stim Canister Location 6 - Venator Wreckage
Once you've gained the Jedi Leap ability you'll want to head into the Venetor Wreckage and progress through. Once you reach the end you'll be greeted by a golden chest that contains the sixth Stim Canister.
Planet III - Dathomir
- Stim Canister Location 7 - Nightmare Ruins
Once you've made it to the Crumbled Ruins you'll be able to head down the right path which will lead you into the Nightmare Ruins, here you'll want to make your way up and then you'll find a golden chest that contains the seventh Stim Canister.
Planet IV - Kashyyyk
- Stim Canister Location 8 - Origin Lake
At the entrance of the Shadowlands you'll want to spin around and drop to use the Lung Plants to bring you up to a small platform on the tree which has a golden chest on it that contains that eighth Stim Canister.