Rosemary is a Martian woman in her early twenties who takes a job as the clerk on the Wayfarer to escape her past. She forges her identification files to distance herself from her family's disgrace. New to galactic society outside her privileged upbringing, she approaches unfamiliar species and customs with determined open-mindedness. She quickly proves herself competent and observant.

Ashby is the Exodan human captain and owner of the Wayfarer. As a pacifist descending from the Exodus Fleet, he prioritizes the safety and cohesion of his crew above all else. He acts as a paternal figure to his diverse shipmates and works tirelessly to secure profitable tunneling contracts so he can support his extended family back home.

Sissix is the ship's Aandrisk pilot. Covered in green scales and multicolored feathers, she views the crew as her chosen group of dependents who fulfill her highly social, physically affectionate species' needs. She is fiercely loyal to her crewmates and frequently clashes with less sociable individuals onboard.

Dr. Chef is a Grum who serves as the Wayfarer's doctor and cook. He acts as the emotional and social center of the ship, dispensing food and quiet wisdom to any crewmate in distress. He harbors painful memories from the devastating civil war that nearly wiped out his entire species, choosing now to focus exclusively on healing and nurturing others.

Ohan are the ship's Sianat Pair, serving as the navigator necessary for plotting complex wormhole tunnels. Infected with a unique virus called the Whisperer, they perceive multidimensional space in ways other species cannot. Their condition requires them to use plural pronouns, eat a specialized diet, and largely isolate themselves from the rest of the crew.

Kizzy is a brilliant, highly energetic technician aboard the Wayfarer. Raised by her two fathers, she relies on manic energy and constant tinkering to manage her anxieties and keep her focus sharp. She maintains a deeply collaborative and sibling-like dynamic with her fellow mechanic, tackling high-pressure ship maintenance with chaotic efficiency.

Jenks is the Wayfarer's other primary technician, specifically responsible for maintaining the ship's AI systems. He is unusually short due to opting out of gene therapies based on his mother's beliefs. He decorates his body extensively with piercings and tattoos. He holds a deep, unconventional affection for the ship's artificial intelligence.

Lovelace, affectionately known as Lovey, is the Wayfarer's artificial intelligence. Installed three years prior to the current journey, her personality evolves far beyond her factory defaults. She manages the ship's internal systems, monitors external threats, and maintains a distinct consciousness that desires physical autonomy.

Corbin is the ship's algaeist, responsible for maintaining the vats that produce the Wayfarer's fuel. He is notoriously abrasive, antisocial, and critical of his fellow crew members. Despite his prickly demeanor and general impatience with non-human customs, his skill at fuel economy makes him an indispensable part of the crew's survival in deep space.

Pei is an Aeluon ship captain operating in active war zones. She manages the strict, species-segregated social norms of her people while maintaining an intense, private connection with a human. She deals with the constant threat of violence in her daily work.

Quentin Harris is the former CEO of Phobos Fuel and a disgraced Martian businessman. His illegal dealings, including selling weapons to hostile factions, cast a long shadow over his family and drive the actions of his daughter.

Pepper is a highly skilled scrap dealer and mechanic on Port Coriol. She possesses deep connections in the technological underworld and helps secure rare, highly restricted components for those she trusts, despite her personal reservations about the legality of the tech.

Bear is a radical body modder living on the rugged moon colony of Cricket. He replaces his left forearm with a mechanical multitool, embracing a culture that prioritizes absolute physical customization. He runs a homestead and workshop alongside his siblings.

Nib is a resident of the Cricket moon colony and a volunteer reference file archivist. He spends his time verifying historical facts and disproving false claims on the galactic network while helping his brother run their local enterprise.

Ember is the younger sister of Bear and Nib. Living in the rugged environment of Cricket, she enjoys taking risks and hunting dangerous local wildlife, much to the constant worry of her older brothers.

Mas is an elderly Solitary Sianat living on an isolated, artificial-sun-lit rogue planet. Unlike others of her species, she uses singular pronouns and lives apart from traditional Sianat society due to her differing perspective on the biological conditions affecting her people.

Marcus is an imprisoned man from an isolationist colony. Serving time on a penal asteroid, he harbors complex secrets about his family history and reaches out to his estranged child in hopes of establishing a connection.

Toum is a Toremi soldier who serves as a guard for his clan's leader. He holds deep suspicions about the arrival of alien species and struggles with profound internal doubts regarding his people's new political directions.

Hiul is a female Toremi belonging to a dissident faction within her clan. She actively opposes her people's new alliances and subtly attempts to recruit sympathetic soldiers to her cause.

The New Mother is a recently emerged, parthenogenic leader among the Toremi Ka clan. She advocates for integrating her volatile society into the broader Galactic Commons, despite the severe internal fractures her decisions cause.

Yoshi is a functionary with the Transport Board. He coordinates tunneling jobs and serves as the intermediary who pushes the Wayfarer toward considering larger, more lucrative galactic contracts.

Ithren is an elderly Aandrisk and a senior member of his local hatch family. Having traveled extensively in his youth, he enjoys sharing stories of the wider galaxy with off-world visitors.

Mala is a former Survivalist who fled her fanatical group to protect her unusually small infant son. She actively rejects ideologies of biological purity, choosing instead to live on an orbiting space station.