Naruto would likely interact with Padme in a very enthusiastic way. He's always eager to make friends and allies. He might be in awe of Padme's grace and political power at first. Padme would probably be cautious but intrigued by Naruto, given his unique abilities as an Arc Trooper combined with his ninja skills.
An arc trooper could be the main character as well. He could be the one who has to navigate the complex world of Naruto, make allies, and face off against powerful ninja enemies while also trying to complete his own mission from his original world.
A possible plot could be that the arc troopers are sent to the Naruto world to retrieve a powerful and dangerous object. They end up having to work with the ninja there, like Sasuke and Naruto. There could be a lot of conflict at first due to different cultures and ways of fighting, but they gradually learn to trust each other and succeed in their mission.
One possibility could be that Naruto, in the role of an Arc Trooper, is sent on a mission to a planet similar to Padme's homeworld. There, he meets Padme who is involved in some sort of diplomatic mission. Naruto's unique abilities as a ninja, like his shadow clone jutsu, could be used in creative ways within the Star Wars universe. For example, his clones could help in gathering information or providing protection during dangerous situations. Padme, being a politically savvy character, could see the potential in Naruto and his abilities and try to recruit him for her own causes.
Arc Troopers are often characterized as highly skilled and elite. They're shown to be more independent - thinking than regular clones, able to adapt quickly to different situations.
One idea could be an arc trooper crossing over into a modern - day Earth setting. Maybe he has to adapt to our technology and culture while also hiding his true identity. Another could be a crossover with a fantasy world, where the arc trooper's combat skills are put to the test against magical creatures.
In a crossover, characters from other sci - fi franchises could be great. For example, the Doctor from Doctor Who. The Doctor's knowledge and the arc trooper's combat skills would make for an exciting combination. Also, including a character like Ellen Ripley from Alien would add a lot of tension, especially if they are in a dangerous situation together.
Well, there could be a story where an Arc Trooper discovers a long - lost Jedi artifact. This sets off a chain of events as the Empire and the Rebellion both try to get their hands on it. The Arc Trooper has to protect it while also dealing with internal conflicts within his own unit about what to do with the artifact.
One common theme is loyalty. Fives was extremely loyal to his brothers and the Republic, and this is often explored in fanfictions. Another theme is sacrifice, as his story in the Clone Wars had elements of self - sacrifice.
Naruto would probably be very curious about the clone trooper culture. He might be shocked at first by the fact that they are all clones. But his friendly nature would make him quickly start making friends among the clone troopers. He would try to understand their military structure and how they operate as a unit.