DOC-03 · PLANETARY GUIDE · SYSTEM DOSSIER
Mararn
TriStar Universe Divergence Notice
This article documents the TriStar Interstellar campaign universe. Canon events hold through the Fourth Succession War. In the canonical timeline Mararn remains a struggling backwater that drifts into the Filtvelt Coalition after the Jihad. In this universe, Mararn is the network's great cautionary tale and its proudest redemption: the world the trade routes crossed for twenty years without ever landing.
| Coordinates | 526.534 : −219.982 (≈86 LY from Memphis) |
| Neighbors | Gillingham, Rennes |
| Jump point transit | 3 days |
| Climate | Hot, arid; extensive deserts |
| Affiliation | Federated Suns (Periphery March) |
| Capital | Cistern |
| Population | ~65,000 (3030); ~510,000 (3070) |
| Jump-point infrastructure | Commerce-class station Three Routes (comm. 3032) |
Mararn is a hot, dry world of scattered desert settlements in the rimward Periphery March, three days from its jump point — the shortest transit of any inhabited system in the region, an accident of stellar geography that made it the natural junction of TriStar Interstellar's rimward network and, for two bitter decades, the most resentful world in the March.
Planetary History
A World on Water Rations
Mararn was never generous. Its settlements survived the Succession Wars centuries on strict water discipline, a single aging purification plant, and regular water shipments from neighboring Gillingham — a dependency every Mararner learned to recite before they learned to read. The population stayed sparse, scattered, and tough.
The Raid of 3017
What Lady Death did to Mararn is told elsewhere (see: Paula Trevaline); what it meant on the ground bears telling here. Trevaline's pirates brushed aside the underequipped militia and dismantled the planet's only water purification plant, hauling it back to Tortuga Prime as a political gift for the city of Miccosukee. The outlying settlements died first, then the smaller towns. By the time relief JumpShips arrived, Mararn's population was within a season of extinction. Perhaps forty thousand survivors remained of a world that had held several times that number.
Within TriStar Interstellar, the Raid of 3017 was the proof of what the newly unified Dominions could do to fixed infrastructure — and it is no coincidence that the company's first "transit assurance" payment to Tortuga Prime followed within the year. Mararners have never been sentimental about the sequence: they bled, and the company bought insurance. The observation is unfair to the executives who also funded Mararn's relief convoys, and it is also, in its essentials, true. It poisoned the planet's relationship with TriStar for a generation.
The Junction Ignored (3030–3052)
The fall of the Dominions in 3030 should have been Mararn's vindication. Instead it began the period locals still call the Overhead Years.
Mararn's three-day jump point transit — against a regional average of nine — made it the cheapest port call in the rimward network, and by 3030 three TriStar trunk routes crossed at its jump point: the Concordat run to Taurian space, the Dominion line rimward to occupied Tortuga, and the Outback loop threading the border worlds. In 3032 the company anchored the crossing with a Commerce-class station, officially Corn Exchange, universally called Three Routes.
The station was a marvel: a thousand souls, sixty-eight thousand tons of warehousing, three gravity decks, sixty PPCs. And it was three days up. Cargo transshipped at the station between routes without ever entering Mararn's atmosphere. Crews took their liberty on the grav decks, not in Cistern's dusty streets. The wealth of three trade routes passed literally overhead while the planet below hauled water and counted its dead. Worse — unforgivably, to Mararner sentiment — the reconstruction billions flowed rimward, to the Dominions. Taurian engineers, NAIS expeditions, TriStar capital: all of it lavished on the worlds of the people who had nearly exterminated them. Even the Mararn Settlement of 3033, which delivered a modern replacement purification plant and reparations, was negotiated at Raider's Roost by people who had never stood in Cistern. The plant kept Mararn alive. It did not make Mararn matter.
"They burned us and got a renaissance," ran the line attributed to a Cistern water-clerk, later a separatist slogan. "We survived and got a truck stop."
The Creel Plot (3052–3055)
The grievance found its politics. The Citizens for Davion Purity — separatists opposed to the FedCom merger — had long found sympathetic ears on Mararn and Gillingham, and in the early 3050s the movement's local strongman, Aldous Creel, began quietly assembling a force: roughly a company of BattleMechs, a battalion of armor, and a regiment of mechanized infantry, with land grants promised in lieu of pay. The plan was a coup on Mararn, a twin rising on Gillingham, and secession as a "pure Davion" haven. The aging Mararn March Militia, riddled with sympathizers, was expected to stand aside — or join.
The plot was broken not by an AFFC deployment but by intelligence work: FCIS-hired mercenaries infiltrated Creel's network and dismantled it from within by 3055, with barely a shot fired on the surface. It was, once again, a Mararn crisis resolved by outsiders, quietly, overhead. But the near-miss landed hard where it mattered — in Memphis and on New Avalon. A March intelligence assessment from 3055, since declassified, put it plainly: the cheapest counterinsurgency in the Periphery March is a paycheck on Mararn.
The Turning (3055–3062)
The renaissance came in three waves, and Mararners note with dark satisfaction that all three were overdue debts finally paid.
The Water Debt (3057). The Dominion Assembly — six years into its own republic, conscious of what its founding institution owed to a stolen plant — voted to convey the NAIS-Taurian halophyte and drought-hardy cultivar portfolio to Mararn royalty-free, in perpetuity, as formal reparation beyond the 3033 Settlement. The conveyance ceremony at Cistern remains the defining image of March reconciliation: a Tortugan delegation led by Assemblywoman Perpetua Osei presenting sealed seed cases to the survivors' association of the Raid of 3017. The world that stole Mararn's water returned it as seeds. Torment Barley and its siblings, bred for Tortuga Prime's alkaline lakes, proved magnificently indifferent to Mararn's brackish groundwater and saline pans; the first commercial harvests came in off the equatorial flats in 3059.
The company lands (3058). TriStar, prodded by the March and by its own post-Creel risk assessments, finally built down instead of up: a full downport and provisioning complex outside Cistern, surface warehousing, and — the clause Mararn's negotiators fought hardest for — a victualing contract directing Three Routes to source foodstuffs, water ice, and expendables planetside. For the first time, traffic at the jump point put money in surface pockets. The settlement that grew around the downport is now Mararn's second city, named, with the planet's characteristic edge, Groundfall.
The junction becomes a market (3060s). With water security, export crops, and a captive customer base of three trunk routes, value-added industry followed: seed processing, cultivar licensing services for other dry worlds (Mararn agronomists, license-holders of the portfolio, became its evangelists across the Outback), DropShip provisioning, and a small but growing transit-passenger trade as Three Routes began routing liberty rotations to the surface. The Militia was rebuilt as a modern combined-arms formation with TSG training cadres — this time recruited, paid, and equipped like the March meant it.
Mararn in 3070
By 3070 Mararn's population had grown eightfold from its post-raid nadir, past half a million, with Groundfall's growth outpacing Cistern's. The planet that spent the Overhead Years watching wealth pass by had become the rimward network's principal victualer and the Outback's seedbank. The resentment has not vanished — Mararners remain the March's most gifted grievance-keepers, and the water-clerk's slogan is now sold on souvenir flasks in the Groundfall arrivals hall — but it has been converted into something the planet finds more useful: leverage, institutions, and a very long memory politely deployed at every contract renewal.
The annual Landing Day festival, marking the 3058 downport groundbreaking, ends with a toast delivered while pointing at the sky, in the direction of Three Routes: "To the truck stop — may it never forget who feeds it."
Planetary Locations
- Cistern — capital; seat of the planetary government and the survivors' association of the Raid of 3017
- Groundfall — downport city (est. 3058); TriStar provisioning complex and victualing exchange
- The Settlement Plant — the 3033 replacement purification facility; its intake hall displays a recovered pressure vessel from the original stolen plant, returned by Tortuga Prime in 3057
- The Equatorial Flats — principal cultivar agriculture belt (first harvest 3059)
- **Three Routes station* — Commerce-class, jump point (see Commerce-class Space Station*)
Differences from the Canonical Timeline
| Canonical event | TriStar universe |
|---|---|
| Raid of 3017 devastates Mararn; the stolen plant serves Miccosukee indefinitely | Raid occurs as canon; the 3033 Settlement delivers a replacement plant and reparations; a recovered component is repatriated in 3057 |
| Mararn remains a sparse, struggling water-importer through the Clan era | The Overhead Years (3030–3052): connected but ignored; then renaissance from 3057 |
| CDP separatist plot in the early Clan era, countered by FCIS mercenaries | Occurs as canon (the Creel Plot, broken 3055) — but becomes the catalyst for surface investment |
| No significant jump-point infrastructure | Commerce-class station Three Routes (3032); three TriStar trunk routes |
| Mararn joins the Filtvelt Coalition (3072) amid post-Jihad abandonment | Never occurs — the Filtvelt Coalition never forms in this universe; its preconditions are absent (see D-009) |
Cross-reference: divergence log entries D-001 through D-004.