Great find! 'Star Adventures' was produced by a small studio that went defunct shortly after the show aired. It was created during the boom of space-themed cartoons post-Star Wars. A few toys were made, but they’re super rare. If you have the whole series, it's a significant piece of lost …
If you're serious about finding this lost episode, maybe try getting in touch with Cartoon Network's archives or someone who worked on the show? Sometimes those insights help clear things up. Wish we had better leads, though.
Alright, let's break this down. Was it fully animated or did it have some live-action parts? Did the dogs talk or were they just regular dogs? Knowing the channel would help a lot too!