Overview
Mars is the only planet in inner Sol that falls under no allegiance. Its political identity — Free Mars — is both a legal category and a statement of character. The Free Martians are the descendants of the original colonists, people who came from Earth under various national flags, put those flags down, and built a life in the red soil. What they share is not ethnicity or ideology but the fact of being from Mars, and the determination to remain free of whichever Earth power happens to be ascendant at any given moment.
The Martian Free Trade Zone formalizes this: planetary and orbital trade is completely unregulated. Consortium, Confederate, and Rimmer trade blocs all operate on Mars simultaneously, alongside the Free Martians themselves. Each city governs itself by its own laws, derived largely from the legal traditions of the majority of its original settlers. Mars is one of the few places in Sol System where currency still circulates in daily life, though barter and credit remain common. The Consortium and Confederacy recognize Free Martians by treaty as a free people, owing no allegiance to any nation, people, or flag but their own.
About one million people live on Mars during the First Trilogy Era. The planet is largely self-sustaining — manufacturing breathable air from the soil, pumping water from the polar ice caps, and growing food in purpose-built greenhouses. The two polar stations are the critical shared infrastructure linking every major city on the planet. Without them, Mars does not breathe.
Cities & Infrastructure
Each Martian city carries the fingerprint of the national bloc that built and primarily settled it, reflected in its architecture, economic specialization, and local law. They exist in proximity without formal union — a practical arrangement that suits the Martian character and makes the planet both vibrant and difficult to govern from the outside.
Polar Stations
The North and South Polar Stations are not cities but critical shared infrastructure — the life support backbone of all of Mars. They provide clean water pumped from the polar ice caps, electricity, methane gas, and breathable air to every major city on the planet. They belong to no faction. Control of the polar stations is control of Mars itself, a fact that makes them prime military objectives during the Solar War.
The Free Martian Militia
Free Martians organize themselves into militia for self-defense after the manner of the Confederacy — decentralized, citizen-armed, without a standing professional force. The Free Martian Militia is not a single unified body but a coalition of armed citizens from across the Martian Free Trade Zone. Command structure varies widely from militia to militia. Militiamen supply their own weaponry and equipment.
During the Solar War, the militias are drawn into active combat when the Consortium withdraws its recognition of Free Mars and moves to incorporate the planet by force. They participate in both the First and Second Battles of Mars — receiving formal training from the Army of Eastern Kamijing between the two major engagements. Free Martian Militia units concentrate on the urban fight during the Second Battle, the street-by-street combat that breaks the Technical siege of Taikograd. Signatories from the various militia units become founding members of the Spacer Protectorate.
The Solar War & After
Mars's neutrality does not survive the Solar War. When the Technocracy moves on Mars and the Consortium subsequently declares the Free Mars treaty void and enters the conflict as a "peacekeeping" force, Free Martians face a choice that their political structure was never designed to handle: remain neutral between three powers that are actively fighting on their soil, or choose.
They choose the Protectorate. The Free Martian Council, the loose governing body of the Martian Free Trade Zone, issues edicts against foreign involvement — specifically against the Consortium — and throws its weight behind the spacer cause. Freeport becomes the proof of concept: Mars can exist without the ITN, without the Consortium's infrastructure authority, without Earth's permission.
The Protectorate helps finance a massive public relations campaign during the war, using Mars as its central argument — that the Belt and Rim do not need to rely on Consortium or Technocracy infrastructure to sustain themselves. The Martian cities, still standing and still breathing under the worst conditions Sol System has ever produced, are that argument made physical.
Mars survives the Solar War. It survives the collapse of the Consortium. It survives into the Twilight Era and beyond, seeing major combat action against the Anthroperium before finally falling to the regime. It is among the last places to fall.