James Holden
James is the lead scientist and captain of the spaceship called Rocinante. James is an experienced person who has worked with various Outer Planet Alliances for several months. However, James reveals that his work is risky, straining and scary.
James breaks his ties with Outer Planet Alliances when he agrees to help Prax to search for her daughter. The war between the solar system and the Outer Planet Alliances continues. James plays a critical role in helping the solar system destroy the alien structure on planet Venus.
Chrisjen Avasarala
Chrisjen is an experienced top-ranking official working for the United Nations (UN). Chrisjen is a valued employee of the UN because she is a person who can reach targets in her areas of duty.
Chrisjen's main role is to monitor the events happening on Mars, Earth and Venus. Chrisjen has access to various sources of information that help her to know the events taking place on various planets. Chrisjen uses the information to detect possible disasters such as war.
Bobbie Draper
Bobbie is a Martian Marine by profession, and he works in Ganymede. Bobbie witnesses the massive defeat and destruction of the armies from both sides. Consequently, she decides to be part of the peace talks on Earth. The alien third party is becoming a threat to the stability of the Earth, and something has to be done to control the looming danger. Bobbie works closely with Christen and other experts on Earth to monitor what is happening around other planets to prevent any possible war.
Praxidike Meng
Praxidike is a botanist stationed on Ganymede. When the chaos erupts on Ganymede, he contracts a private detective to search for her daughter and take her to safety. However, Praxidike discovers that a terrorist group in the Outer Planets has kidnapped his daughter. Praxidike plays a significant role in solving Ganymede's crisis, but his efforts are not recognized.
