Leia Organa also makes appearances. Her leadership in the Rebel Alliance and her own Force - related experiences are part of some of the stories. For instance, stories might show her using her diplomatic skills and her hidden Force abilities to get out of tough situations.
Luke Skywalker is often a main character. His journey as a Jedi and his fight against the Empire are frequently explored in these short stories.
Sith lords can be main characters too. They are the dark side users, always seeking more power. Their stories might show their rise to power, their plots to overthrow the Jedi and take over the galaxy, and their internal struggles within the dark side.
Darth Vader is another main character. His menacing presence and his fall from grace as Anakin Skywalker are important aspects of the Star Wars lore. In the '5 minute star wars stories', his battles and his relationship with the Emperor might be told.
Droids are also likely to be main characters. For example, a protocol droid with a unique personality might be central to a story, navigating the complex social and political situations in the Star Wars galaxy, while also dealing with its own mechanical and programming - related issues.
Darth Vader is often a main character. His menacing presence and complex character make him a favorite to explore further in fanfiction. Writers can delve into his inner thoughts and his relationship with the Emperor.
Clone troopers are often main characters. Since Umbara was a significant location in their story arcs, fanfiction might focus on their experiences, like Captain Rex leading his troops through the dangerous terrain and battles on Umbara.
Jedi are often main characters. Jedi like Obi - Wan Kenobi or Yoda might be the focus as they deal with the aftermath of Order 66. Also, clone troopers are common. Some fanfictions might feature a particular clone who has a change of heart during Order 66.
The clones are often main characters. They are the ones who execute Order 65, so fanfictions explore their motives and feelings. Some clones might be remorseful, while others are just following orders blindly.
Obviously, Surik herself is the central character. She is the focus of these stories.
Some fanfictions in 'Brothers in Arms Star Wars' focus on new, original characters. For example, a young Jedi trainee and a smuggler who cross paths. The Jedi trainee is on a quest to find a lost Jedi artifact, and the smuggler has information about its whereabouts. As they journey together, they become brothers in arms, facing pirates, Sith assassins, and other perils.
Darth Vader also features a lot. There could be stories that go deeper into his past, perhaps his time as Anakin before he fully embraced the dark side. It could show his internal struggles in a new light.