I could absolutely see him continuing in some sort of capacity such as this, with Tapping’s Samantha Carter maybe moving into more of a permanent base commander role.
There’s a lot of different ways this could go if a continuation or revival were to move forward.
These days, Richard Dean Anderson is pushing 70, and his original character on the show, Lieutenant General Jack O’Neill, retired from Stargate SG-1 back in Season 8, but would continue to make guest appearances on the show and its various spinoffs in the time following.