One plotline could be centered around Anakin's relationship with the unborn child. Despite the odd circumstances, he might start to form an emotional bond. He could have visions of the child's future, whether it's a great destiny or a tragic end. And this connection could influence his decisions and actions, leading to a different path in his life than what we see in the original Star Wars story.
Perhaps there could be a plotline where Anakin has to deal with the political implications. The Senate or other factions might see his pregnancy as a sign of something wrong with the Force or a threat to the stability of the Republic. He then has to fight against the political machinations while also dealing with his physical and emotional state.
A potential plotline could be Anakin's search for a cure. He may be desperate to reverse this strange state he's in, fearing the consequences it might have on his life as a Jedi and his relationship with Padmé. He could go on a journey to find ancient Jedi or Sith knowledge that might hold the key to ending the pregnancy.
Yes, there are some out there. You can try searching on fanfiction websites like Archive of Our Own. Just type in 'Anakin pregnant' in the search bar and browse through the results. Some might focus on different scenarios like an alternate universe where Anakin experiences pregnancy in a unique way.
A common theme is the alteration of the traditional gender roles. Since Anakin is male and getting pregnant, it challenges the normal ideas within the Star Wars setting. There may also be themes related to the power of the Force during this unique event. How does the Force interact with Anakin's pregnancy? Is it a normal pregnancy or something more extraordinary due to the Force? Also, relationships are a big theme. How does his relationship with his loved ones change? For example, his relationship with Padmé might take on new dimensions as they face this unexpected situation together.
One plotline could be Naruto being transported to the Mandalorian universe. He has to learn the ways of the Mandalorians while still relying on his ninja skills. Another could be a Mandalorian coming to the Naruto world and Naruto teaming up with him, sharing their combat knowledge. For example, Naruto could teach the Mandalorian about chakra, and the Mandalorian could teach Naruto about their advanced weaponry.
One possible plotline could be Anakin having to re - learn the ways of the Force as a child while also dealing with his past memories. Another might be how the other Jedi react to this de - aged Anakin, whether with suspicion or a sense of protectiveness.
One possible plotline could be Anakin's redemption taking a different turn. Instead of dying, he lives and uses his newfound Light Side strength to help Luke rebuild the Jedi Order. He could become a mentor to the new generation of Jedi, sharing his experiences and knowledge, which is a far cry from his previous role as Darth Vader.
One possible plotline could be Anakin, in a redeemed state, secretly protecting baby Luke from the remaining threats in the galaxy. He uses his remaining Force abilities to shield Luke from danger without revealing his identity.
Common themes often include the challenges they face as a result of the pregnancy. This could involve dealing with the secrecy in a world where their actions are closely watched, especially as Jedi. There may also be themes of love and sacrifice, as they might have to make difficult decisions for the sake of the unborn child and their own beliefs. It also might explore how this changes their dynamic as master and apprentice.
There might be some out there. You could try searching on fanfiction platforms like Archive of Our Own. However, keep in mind that in the official Star Wars lore, their relationship is more of a master - apprentice and platonic friendship, so fanfiction in this area often takes a lot of creative liberties.
One potential theme could be redemption. Anakin seeing Darth Vader might trigger his desire to save his future self from the dark side.
Padmé Amidala could also be a part of it. Since she has a strong relationship with Anakin, she might notice the changes in him due to the training. She could either support or be worried about the new Anakin that is emerging under Mace Windu's tutelage. Additionally, some of the other Jedi Council members like Plo Koon or Ki - Adi - Mundi could be involved, perhaps observing Anakin's progress and having their own opinions on it.