One main character could be a military general on Earth. He has extensive combat experience and is tasked with leading the defense against the Star Wars invaders. Another could be a young orphan who discovers he has an uncanny ability to interact with the Force, which makes him a key figure in the fight. And perhaps a Jedi who has been exiled to Earth long ago and now has to step up to help his new home planet.
Well, one possible plot could be that the Sith Lords, seeking new territory and resources, target Earth. They send their fleets and powerful dark side warriors. The Earth's militaries initially try to fight back using conventional weapons but quickly realize they're outmatched. Meanwhile, a group of Earthlings discovers ancient Jedi teachings and starts to develop Force - like abilities to resist the invasion.
A young Earthling who is discovered to be extremely Force - sensitive could be a main character. He or she could be mentored by an old Jedi master and go on a journey to learn about the Force and their place in the Star Wars universe.
Maybe an experienced admiral from the Earth Defense Fleet. She would bring her strategic knowledge to the table when dealing with the complex political and military situations in the Star Wars universe. And she could also form alliances with characters like Leia Organa.
A character could be a Force - sensitive child from the United Earth Empire. He was born with this power but was hidden away on Earth. When the Empire discovers his abilities, they want to use him as a weapon. However, he is befriended by a group of rebels who help him understand the true nature of the Force and fight against the Empire's evil plans.
One possible main character could be an Earth scientist. They would be in a unique position to study the Empire's technology and try to find a way to defend Earth.
A likely main character could be a scientist from Earth who is excited about the opportunity to study the advanced technology of the Star Wars universe. They would be in the middle of the relationship between Earth and the CIS, trying to use the alliance for scientific progress. Also, a CIS spy on Earth could be a main character, tasked with ensuring Earth's loyalty and reporting any signs of betrayal.
Darth Vader is always a popular choice. His menacing presence and complex character make for great storytelling in an Earth invasion scenario. He could be leading the invasion forces with his iconic red lightsaber and dark powers.
In fanfiction, Earth could defend itself in several ways against the Star Wars Empire. One way is by using our own technological advancements. For example, our cyber - warfare capabilities could be used to disrupt their computer systems. Earth's satellites could be modified to send out jamming signals. We could also develop new weapons specifically designed to counter the Empire's technology. Another important factor is intelligence gathering. By spying on the Empire's operations, we can anticipate their moves. Our scientists could collaborate to find ways to neutralize the power of the Force, perhaps by creating some sort of energy field. And, as a last resort, we could try to evacuate key personnel and knowledge off - planet in case the worst happens.
Luke Skywalker could be one of the main characters. He might come to Earth to spread the teachings of the Jedi. Another could be Darth Vader, if he somehow survived and ended up on Earth, causing chaos and trying to rule over the planet.
One possibility for the main character in a 'Star Wars Earth First Contact' fanfic could be a Mandalorian. Mandalorians are known for their combat skills and their unique code of honor. Landing on Earth, they would face a whole new set of challenges and cultures. They might initially see Earth as a potential place for conquest or plunder but then develop a more complex relationship with the planet. Additionally, an astromech droid like R2 - D2 could be a main character. It could communicate in its own way with Earth technology and help bridge the gap between the two worlds, all while having its own little droid adventures on Earth.