settled-reach/wiki/star-systems/GJ-506/index.md

Dokkum

GJ 506 | G-type | west_reach

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System Profile

Star	G5V · 27.9 ly
Bodies	0 habitable · 4 inhabited
Gates	2 aperture · loop_member
Settlement	wave_3
Industries	fusion_fuel, metallic_ore, agricultural_produce, processed_food, refined_metals, hospitality, financial_services, legal_services
Exports	processed_food, refined_metals, financial_services
Imports	electronics, consumer_goods, medical_goods, chemicals
Population	—

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Supply Dependency

Dokkum sits on the loop between Solheim and GJ 442A, which means it has one neighbor that supplies it with food and one outer neighbor to which those food shipments transit onward. The food supply relationship with Solheim is long-standing and not entirely comfortable: Dokkum's industrial character means it produces what Solheim's agricultural community needs in terms of equipment and processed components, but the exchange has never quite settled into terms that both parties consider equitable. The current arrangement, renegotiated every decade, maintains functional supply while preserving both systems' stated dissatisfaction with the terms.

The name is Dutch, taken from a Frisian town in the historical Netherlands — a flat, practical community name without the aspirational or grandiloquent quality of some west_reach settlements. The Wave 3 founding consortium had Dutch-heritage logistics professionals who picked a home-geography reference they found grounding. Dokkum has remained flat and practical in their honor.

The industrial base is mid-weight: precision manufacturing, mechanical components for the transit and extraction sectors, and a growing maintenance and repair economy serving vessels that prefer not to run all the way to Hansestadt for major work. The G5V star provides acceptable conditions — warmer than the M-dwarfs that dominate this depth of the corridor — and the loop connectivity means Dokkum is not isolated the way dead-end systems are. It is a working system: adequate conditions, consistent economic output, no particular drama.

Faction Notes

Dokkum is governed by a manufacturing district council with proportional representation from the major industry sectors — transit services, component manufacturing, repair and maintenance, and residential services. The council structure has been revised twice in the system's history, both times following shifts in which sector was generating the most revenue, and both revisions have produced arrangements that favor the then-dominant sector. The current structure weights manufacturing over services, reflecting economic conditions from approximately forty years ago that have since partially reversed. Whether to revise the weighting again is the current council's loudest ongoing dispute.

Gate Corporation has a standard maintenance presence at both apertures. There is no major Gate Corp operational base here — the system's loop-member topology does not generate the volume that justifies a large installation — but the maintenance team is permanent and has been for two generations. Like most Gate Corp deployments in the mid-corridor, the staff have developed local relationships and several have converted from rotating to permanent residency.

The MVG connection runs through component supply: Dokkum manufactures precision parts used in MVG's rolling stock assembly at Nova Roma. The supply contract is a tier-three supplier relationship — Dokkum's components go to a tier-two intermediary, which goes to MVG directly — which insulates Dokkum from MVG's pricing power while also reducing its negotiating visibility. MVG does not deal with Dokkum directly; Dokkum does not know what its components eventually build. This is a deliberate feature of how MVG structures its supply chain.

Assembly authority at hop 5 is institutional and intermittent — present enough to collect assessments, not present enough to make compliance more than a periodic obligation. The council treats the Assembly as a background administrative relationship that requires attention twice a year and can otherwise be managed by the system's small regulatory office.

Silence Topic

What Dokkum does not examine openly: the tier-three supplier relationship with MVG and what the components Dokkum manufactures are actually being used for.

Dokkum's precision manufacturing contracts specify tolerances and material grades without specifying end use. The specifications for approximately fifteen percent of Dokkum's current production are tighter than commercial transit applications require and consistent with military-specification components according to an analysis a retired manufacturing engineer filed in a citizen petition to the district council eight years ago. The council's response was to refer the petition to the regulatory office, which found no breach of Dokkum's commercial license conditions, which is accurate — the commercial license does not require disclosure of component end use. Whether Dokkum is an unknowing participant in MVG's military supply chain for the Assembly fleet is a question that the tier-two intermediary is the only entity positioned to answer, and the intermediary's disclosure obligations do not include informing its suppliers.

Narrative Hook

Dokkum's precision manufacturing operation has been producing components to specifications tighter than anything in commercial transit service, and the tier-structure between Dokkum and MVG was designed by people who understood that suppliers are most useful when they do not ask about end use.

Calibration Note

wave_3 settlement with a Dutch/Frisian founding heritage fits the Germanic/Dutch stream in the west_reach corridor naturally. The G5V star is warmer than the M-dwarfs typical of this corridor depth, which explains why Wave 3 settlers chose this position — better surface conditions than most neighbors. loop_member connectivity creates the Solheim supply relationship that shapes the economic character. The Dutch town name "Dokkum" is a direct Earth-geography transplant, which is within the 30-40% acceptable rate for corridor naming, and fits the founding logistics professionals naming a working community after a working place from their heritage.

Celestial Bodies

Orbit	ID	Name	Type	Inhabited	Pop	Mass	Gravity	Year (d)	Day (h)	Atmo	Biome	Hydro	Economy	Settlement	Industrial
1	GJ506b	—	planet	no	—	terrestrial	0.48g	42	19.4	none	barren	—	—	—	—
2	GJ506c	—	planet	no	—	terrestrial	0.72g	140	24.6	thin	hot_arid	—	—	—	—
3	GJ506d	Oudega	planet	yes	42M	terrestrial	0.94g	310	25.8	standard	temperate	liquid_water	manufacturing	urban_concentrated	logistics_manufacturing
4	GJ506-belt	—	asteroid_belt	no	—	—	—	—	—	—	—	—	—	—	—
5	GJ506e	—	planet	no	—	terrestrial	0.62g	920	27.8	thin	cold_arid	—	—	—	—
6	GJ506f	—	gas_giant	no	—	—	—	2800	10.8	gas_giant	—	—	—	—	—
↳ 6.1	GJ506f-m1	—	moon	no	—	dwarf	0.13g	6	153.6	trace	frozen	—	—	—	—
↳ 6.2	GJ506f-m2	—	moon	no	—	dwarf	0.08g	14	331.2	—	barren	—	—	—	—
7	GJ506g	—	planet	no	—	terrestrial	0.46g	7200	35.6	trace	frozen	ice	—	—	—
8	GJ506h	—	planet	no	—	terrestrial	0.37g	15400	43.4	trace	frozen	ice	—	—	—
9	GJ506i	—	planet	no	—	terrestrial	0.28g	32000	52.4	none	frozen	ice	—	—	—
10	GJ506j	—	planet	no	—	dwarf	0.12g	58000	29.6	none	frozen	ice	—	—	—
11	GJ506-oort	—	oort_cloud	no	—	—	—	—	—	—	—	—	—	—	—

Stations & Facilities

ID	Name	Type	Orbits	Population	Economy	Governance	Docking	Gate	Districts
GJ506-oort-S1	Dokkum Horizon	horizon	GJ506-oort	720	transit	—	major	yes	1
GJ506d-S1	Ambacht	industrial	GJ506d	8K	manufacturing	—	major	no	1
GJ506d-S2	Werf	industrial	GJ506d	3K	manufacturing	—	major	no	1

Topology

• Hop Distance from Gateway: 5
• Adjacent Systems: GJ 19, GJ 442A