Definitely not. The Star Wars brand has a large fan base that includes people of all ages. Creating or promoting fan fiction with inappropriate content related to Princess Leia and Jabba the Hutt is unethical. It can also have a negative impact on the perception of the Star Wars franchise, which should be centered around adventure, heroism, and good - versus - evil themes rather than such improper ideas.
There are some fanfictions that deal with their relationship in a more heroic and less inappropriate sense. It could be about Princess Leia using her intelligence and the Force (if we consider her potential as a Force - sensitive) to face Jabba. These fanfictions often try to stay true to the essence of the Star Wars saga and the characteristics of the two characters.
One idea could be that Princess Leia uses her wits to outsmart Jabba and his minions from within his lair. She could start a rebellion among the slaves there and turn them against Jabba.
One positive aspect is the display of Princess Leia's courage. In such fanfiction, it can be emphasized how she bravely faces Jabba despite being in a difficult situation. For instance, she could be shown using her wits to manipulate Jabba's ego and gain an advantage.
You could write about a rescue mission where the heroes have to face Jabba the Hutt to free Princess Leia. Emphasize the loyalty of her friends and her own determination during the ordeal, rather than any improper interactions.
In some fanfiction, their relationship starts with pure enmity. Jabba sees Leia as a trophy and a means to gain power over the Rebellion. But as the story progresses, Leia might start to understand Jabba's motives more deeply, and Jabba might begin to respect Leia's tenacity.
I'm not sure about 'lemon' fanfiction specifically as it often involves inappropriate or non - canon adult - themed content. However, there are many regular Jabba the Hutt fanfictions that explore his character in the Star Wars universe in interesting ways, like his power plays and interactions with other characters.
There's also 'The Adventures with Jabba the Hutt'. It focuses on a young protagonist who gets caught up in Jabba's world. The story is filled with action and intrigue as the protagonist tries to outwit Jabba and his minions while also trying to survive in the dangerous Tatooine underworld.
It can be offensive to many Star Wars fans. Princess Leia is a strong female character, and such inappropriate fanfic is a degradation of her character.