Perhaps the OC is a former Jedi who turned to using dual pistols after leaving the Jedi Order. They might use their skills in the Force in combination with their pistol - shooting abilities. For example, they could use the Force to enhance their aim or to sense the movements of their enemies before firing their pistols.
One idea could be an OC who is a bounty hunter. They use their dual pistols to take on various targets across the galaxy. Their pistols could have unique features, like one that shoots stun bolts and the other that fires regular blaster shots. This OC could get caught up in a big inter - galactic conspiracy.
Another concept is an OC from a new species in the Star Wars universe. This species has a natural affinity for using two weapons at once. The dual pistols are part of their cultural heritage. The fanfiction could explore how this OC uses their pistols to defend their home planet from an invading force, while also dealing with the politics within their own species.
For character development, the OC could start off as a clumsy shooter with the dual pistols. But through various adventures and facing tough opponents, they gradually improve. They might learn different shooting stances and techniques, like the 'blazing cross' stance where they fire both pistols in a cross - pattern for maximum coverage.
A possible story idea could be that your OC Sith discovers an ancient Sith prophecy. They believe it will lead them to ultimate power. So, they start a quest to find the artifacts related to this prophecy during the Clone Wars. This could involve them infiltrating Jedi strongholds and causing chaos.
One plot idea could be that your SI OC is a young Force - sensitive being discovered by the Jedi Order, but they have a connection to an ancient Sith prophecy. The Jedi must decide whether to train them or fear their potential for darkness. Another idea is that your OC is a bounty hunter who gets caught in the middle of a power struggle between the Hutts and a new criminal syndicate. They have to use their wits and skills to survive and maybe even tip the balance of power.
One plot idea could be that the OC is a secret agent working for the Republic and is assigned to protect Riyo Chuchi during a crucial diplomatic mission. Along the way, they face attacks from Separatist assassins and have to use their wits and skills to keep her safe.
An interesting fanfiction idea for a Star Wars Rebels Inquisitor OC is an Inquisitor who was once a padawan of a well - known Jedi Master. This backstory could create a complex character with internal struggles between their past as a Jedi and their current role as an Inquisitor. They might also have some inside knowledge of Jedi teachings that they use in unexpected ways. For example, they could use Jedi meditation techniques to enhance their dark side powers.
A Sith Lord in your Star Wars OC fanfiction could have a lair on a desolate planet. It could be filled with ancient Sith artifacts. When it comes to their motives, it could be as simple as wanting to rule the galaxy or more complex like seeking revenge for something that happened in the past. You can also give them a distinct voice, like a deep, raspy tone that sends shivers down the spines of those who hear it.
Maybe the fem OC is a bounty hunter who gets caught in the middle of the Clone Wars. She is hired by the Republic to track down a Separatist spy, but as she gets closer to finding the spy, she realizes that there are deeper conspiracies at play. The Republic might not be as pure as it seems, and she has to decide which side she really wants to be on.
A great plot idea could be that your male OC discovers an ancient Sith artifact that has the power to change the balance of the Force. He then has to decide whether to use it for his own gain or destroy it. Another idea is that he is mistaken for a Jedi and is hunted by the Empire. He has to learn about the Jedi ways quickly to survive. Or, he could be part of a rebellion on a small planet that the Empire has overlooked, but his actions draw the attention of the Emperor.
One idea could be an OC Jedi who discovers a long - lost Jedi technique that gives them unique powers. This could lead to a series of adventures as they try to master it while also facing off against Sith or other enemies who want to steal the knowledge for themselves.
One great place to find inspiration for Star Wars Separatist OC fanfiction plot ideas is fan forums. There, fans discuss different theories and ideas about the Separatist. You can also re - watch the Star Wars movies and pay close attention to the scenes involving the Separatist. Notice how they interact with other characters and what their goals are. Another idea is to think about the role of the Jedi in relation to the Separatist. Maybe your OC has a unique encounter with a Jedi that changes the course of the story. The Separatist's own internal politics can also be a source of inspiration. There could be power struggles within the Separatist leadership that your OC gets caught up in.