First, you need to be familiar with both universes. Know the rules of bending in 'Avatar' and the Force in 'Star Wars'. Then, come up with a unique concept like a character from one universe ending up in the other. For example, Katara finding herself on Tatooine. Plan your story structure, with a clear beginning, middle, and end.
One great 'Avatar' and 'Star Wars' fanfiction could be a story where the bending abilities from 'Avatar' are introduced into the 'Star Wars' universe. For example, a Jedi who discovers they can also bend elements. It adds a whole new layer of power and intrigue to the Star Wars setting.
One popular trope is the 'fish - out - of - water' scenario. For example, a Star Wars character might find themselves in the Avatar world and have to adapt to the different cultures and bending abilities. Another is the 'power - exchange' trope. This could be a Jedi learning bending or an Avatar character getting a taste of the Force. There's also the 'team - up' trope, where characters from both universes join forces to fight a common enemy, like a Sith Lord and a powerful Fire Nation bender working together.
One interesting storyline could be an avatar with unique Force abilities. For example, an avatar who can communicate with long - dead Jedi through the Force. This could lead to a journey of discovery, uncovering secrets of the Jedi Order that were lost. Another could be an avatar from a different galaxy entirely, coming into the Star Wars universe and having to adapt to the light - side and dark - side conflict. They might introduce new concepts of power and morality that challenge the existing characters.
Luke Skywalker is often a popular character in Star Wars avatar fanfiction. His journey from a farm boy to a Jedi Knight is inspiring, and in avatar fanfiction, he can be re - imagined in different scenarios. For example, he could be an avatar in a parallel universe where the Empire won, and he has to find a way to restore the balance. Another popular character is Darth Vader. His complex backstory and his transformation from Anakin Skywalker make him a fascinating subject for fanfiction. Avatars related to him could explore his inner conflict between the light and the dark side further.
If a character like Luke Skywalker visited Pandora, he would be amazed by the beauty and the unique life forms. He would try to communicate with the Na'vi using the Force to understand them better. The Na'vi might initially be wary but soon realize that Luke has good intentions. They could learn from each other's combat techniques. Luke could show them some of his lightsaber moves, and the Na'vi could teach him their stealth and archery skills. And characters like Darth Vader would terrify the Na'vi, but his power would also be a source of fascination for some.
A possible plot is that a group of rebels from Star Wars flee to Pandora. There, they meet the Na'vi and learn from their ways of living in harmony with nature. In return, they teach the Na'vi about advanced technology like starships. Or perhaps an Avatar, who has the ability to transfer their consciousness, could be a key figure in uniting the two universes. The Avatar could communicate with both the Na'vi and the Star Wars characters, bridging the gap between their different cultures and powers.
Well, a great deal of these fanfictions explore the different cultures. In a story, the Jedi Code could be compared to the ninja way in Naruto. And the connection to nature in Avatar could be used to explain how the Force works in Star Wars. There are also fics where characters from different universes team up. For instance, Naruto and Aang might work together to solve a problem in a Star Wars - like setting. It's really exciting to see how authors blend these distinct universes.
A crossover could also involve the political intrigue of both universes. The Galactic Republic's complex political system could be compared to the different kingdoms in Avatar. Characters like Padmé Amidala could interact with Avatar characters like Katara, and they could learn from each other's experiences in dealing with political unrest and power struggles.
The idea of redemption also shows up a lot. There are characters in both Avatar and Star Wars who have made mistakes or turned to the dark side. Fanfiction often explores how these characters can find redemption, perhaps with the help of characters from the other universe. For example, a Sith Lord might be redeemed with the guidance of an Airbender. This creates interesting character - development arcs.