Yes, there might be. Fanfic communities are quite large and diverse, so it's very possible that someone has written a fanfic with this theme. You can try searching on popular fanfic websites like Archive of Our Own or Fanfiction.net.
I really like 'Star and Tom: A New Beginning'. This fanfic focuses on how they might start over after some misunderstandings. It delves deep into their emotions and how they grow as characters. There are some really sweet moments in it that will make you smile.
I'm not sure specifically what 'star tom's baby fanfic' is about as there could be many interpretations. It might be a fan - created fictional story related to a character named Tom who has something to do with a baby. Maybe it's about Tom becoming a father or taking care of a baby in a fictional scenario created by fans.
In 'Star Butterfly and Tom fanfic', a prevalent theme is the growth of their relationship. It starts from their initial rocky state in the show and then progresses in different ways in the fanfics. Some fanfics also focus on the theme of sacrifice, where either Star or Tom has to make sacrifices for the other or for the greater good. Additionally, the theme of friendship is also there, as their relationship is not just about romance but also about being friends who support each other through thick and thin.
One possible plot could be that Tom does something really bad that makes Star lose all her trust in him. Maybe he accidentally endangers her or her friends in a big way. This causes Star to start hating him, and the rest of the story could be about how Tom tries to make amends while Star is constantly pushing him away.
One popular theme is adventure. Writers often send Star and Tom on wild adventures across different dimensions or planets. It allows for a lot of creativity and exploration of their relationship in new and exciting settings.
One common theme is redemption. Tom often has to prove himself or make up for past wrongs. Another theme is growth, both as individuals and in their relationship. For example, Star might grow to be more understanding of Tom's past actions.
First, understand the characters well. Know their personalities, likes and dislikes. For Star, she's brave and impulsive, while Tom has his own set of emotions and powers. Then, come up with an interesting plot. It could be something that challenges their relationship or takes them on an unexpected journey.
There could be various 'Star x Tom' fanfic - like stories. For example, a story where Star and Tom are on a quest together to save their magical world from an evil force. They might face many challenges and in the process, their friendship or relationship could develop in new ways.