Difference between revisions of "Tarkan (world)"

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== Description / Astrography & Planetology ==
 
== Description / Astrography & Planetology ==
 +
This star system is detailed using the [[Fringian Variant System Description]].
 
* This world lies on the [[Outland Run]] [[Star Lane]].  
 
* This world lies on the [[Outland Run]] [[Star Lane]].  
 
* This world lies on the [[Void Edge]] [[Star Lane]].  
 
* This world lies on the [[Void Edge]] [[Star Lane]].  
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|secondary      = D  
 
|secondary      = D  
 
|PrimaryNotes    =
 
|PrimaryNotes    =
|SecondaryNotes  = Orbits the primary at 10.0 AU
+
|SecondaryNotes  = 45.3 AU from primary
 
}}
 
}}
  
 
=== System Data ===
 
=== System Data ===
 
==== Mettin-Tarkan System ====
 
==== Mettin-Tarkan System ====
The system primary is Mettin, an ordinary red main sequence star that retains a miniscule dwarf companion called Faldan, which orbits at a mean distance of 10 AU. Mettin has a family of one inner small gas giant, two small rocky worlds, two outer small gas giants, and a narrow planetoid belt: Tarkan orbits the inner gas giant at a mean distance of 850,000 km.
+
The primary is Mettin, an ordinary red main sequence [[star]]. It has a luminosity of 0.04 Sols, a mass of 0.489 Sols, and a diameter of 764,000 km. (I-I) a [[corrosive atmosphere]] [[inferno world]], and (I-II) Garavan, a [[ring]]ed [[small gas giant]]: Tarkan is its only major moon, have a shared orbit within the [[habitable zone]]. (II-I) a [[large gas giant]], (II-II) an [[exotic atmosphere]] [[bigworld]], (III) a [[ring]]ed small [[ice giant]], (IV) a [[trace atmosphere]] [[iceworld]], and (V) a sparse icy [[planetoid belt]] form the inner part of the outer system. Orbital positions (VI) through (IX) are unavailable due to the presence of the companion [[star]] and orbital position (X) is empty. (XI) a very [[large gas giant]] orbits the systems barycenter, forming the outer part of the outer system. Many of the worlds retain satellites.
  
Faldan retains a single rocky world and a small gas giant.
+
==== Faldan Subsystem ====
 +
The companion is Faldan, a dwarf [[star]] that lies at a mean distance of 45.3 AU (orbital position (X), 6.77 billion km) from Mettin. It has a luminosity of 0.00003 Sols, a mass of 1.11 Sols, and a diameter of 8,450 km. (I) a sparse icy planetoid belt, and (II) an [[exotic atmosphere]] [[bigworld]] form the outer system. The [[bigworld]] retains a satellite.
 +
* The two stars orbit a barycenter lying approximately 30.4 AU (just within orbital position (X), 4.55 billion km) from Mettin and have an orbital period around one another of 132 years 202 days.
  
An extensive planetoid belt primarily consisting of rocky bodies circles both stars at a mean distance of 18 AU.
+
=== (I-II) Garavan ===
 
+
(I-II) Garavan is a [[ring]]ed [[small gas giant]] that orbits Mettin at a mean distance of 0.24 AU (35.9 million km), within the [[habitable zone]], and has an orbital period of 61 days 10 hours. It has a diameter of 31,400 km and is a deep blue colour with broad grey-white bands of cloud. It retains one major satellite, (I-IIa) Tarkan, designated the [[mainworld]].
All of the gas giant worlds within the system retain satellites.
 
 
 
=== (I) Garavan ===
 
Garavan is a small blue gas giant that orbits in the habitable zone of the systems primary star. It has a diameter of 22,000 km and retains a family of four small rocky worlds. Tarkan, the mainworld, is its third satellite, orbitting at a mean distance of 990,000 km.
 
  
 
=== Mainworld: (Ic) Tarkan ===
 
=== Mainworld: (Ic) Tarkan ===
 
Tarkan has a diameter of 3400 km, a slightly below average density and a surface gravity of 0.21 G. It retains no atmosphere. Around 10% of the surface is covered in deposits of water-ice: such deposits are primarily found in the bases of deep craters.
 
Tarkan has a diameter of 3400 km, a slightly below average density and a surface gravity of 0.21 G. It retains no atmosphere. Around 10% of the surface is covered in deposits of water-ice: such deposits are primarily found in the bases of deep craters.
 +
Tarkan, the mainworld, is its third satellite, orbitting at a mean distance of 990,000 km.
  
 
==== Mainworld Geography & Topography ====
 
==== Mainworld Geography & Topography ====

Revision as of 12:58, 18 June 2018

This is a world-system under construction and is currently being input-programmed into the Traveller RPG Wiki.

Tarkan/Ras Tennol (Far Home 2317)
Classic Era (1116)
B201634–8
StarportB Good: Spacecraft Construction, Overhaul, Refined fuel
Size2 Small (3,200 km, 0.10g - 0.17g)
Atmosphere0 Vacuum
Hydrographics1 Dry World 10%
Population6 Moderate (2 million)
Government3 Self-Perpetuating Oligarchy
Law4 Moderate Law (no light assault weapons)
Tech Level8 Pre-Stellar (superconductors)
See also UWP
System Details
Primary M0 V D
Planetoid Belts 2
Gas Giants 4

Tarkan is an icy, non-agricultural and nonindustrial vacuum world, whose surface is ice-capped and with nearly all of its water frozen and warranting hazardous environment precautions.


Description / Astrography & Planetology

This star system is detailed using the Fringian Variant System Description.

Binary Solar System

Tarkan Binary Star System
Star Name Hierarchy Category Mass (Sol) Temp (K) Luminosity (Sol)
Tarkan

M0 V

Primary Main Sequence 0.57 3770 - 3850 0.13982
Unit Diameter Min Distance Hab Zone Jump Shadow M-Drive Limit
AU 0.0027 0.031 0.39 - 0.74 0.27 2.7
Orbit #  *  * 2 0 5
Star Name Hierarchy Category Mass (Sol) Temp (K) Luminosity (Sol)
Tarkan

D

Secondary White Dwarf 0.53 6800 - 6800 0
Unit Diameter Min Distance Hab Zone Jump Shadow M-Drive Limit
AU 0.00011 0.00168 0 - 0.03 0.011 0.11
Orbit #  *  *  *  * 0
Remarks
45.3 AU from primary

System Data

Mettin-Tarkan System

The primary is Mettin, an ordinary red main sequence star. It has a luminosity of 0.04 Sols, a mass of 0.489 Sols, and a diameter of 764,000 km. (I-I) a corrosive atmosphere inferno world, and (I-II) Garavan, a ringed small gas giant: Tarkan is its only major moon, have a shared orbit within the habitable zone. (II-I) a large gas giant, (II-II) an exotic atmosphere bigworld, (III) a ringed small ice giant, (IV) a trace atmosphere iceworld, and (V) a sparse icy planetoid belt form the inner part of the outer system. Orbital positions (VI) through (IX) are unavailable due to the presence of the companion star and orbital position (X) is empty. (XI) a very large gas giant orbits the systems barycenter, forming the outer part of the outer system. Many of the worlds retain satellites.

Faldan Subsystem

The companion is Faldan, a dwarf star that lies at a mean distance of 45.3 AU (orbital position (X), 6.77 billion km) from Mettin. It has a luminosity of 0.00003 Sols, a mass of 1.11 Sols, and a diameter of 8,450 km. (I) a sparse icy planetoid belt, and (II) an exotic atmosphere bigworld form the outer system. The bigworld retains a satellite.

  • The two stars orbit a barycenter lying approximately 30.4 AU (just within orbital position (X), 4.55 billion km) from Mettin and have an orbital period around one another of 132 years 202 days.

(I-II) Garavan

(I-II) Garavan is a ringed small gas giant that orbits Mettin at a mean distance of 0.24 AU (35.9 million km), within the habitable zone, and has an orbital period of 61 days 10 hours. It has a diameter of 31,400 km and is a deep blue colour with broad grey-white bands of cloud. It retains one major satellite, (I-IIa) Tarkan, designated the mainworld.

Mainworld: (Ic) Tarkan

Tarkan has a diameter of 3400 km, a slightly below average density and a surface gravity of 0.21 G. It retains no atmosphere. Around 10% of the surface is covered in deposits of water-ice: such deposits are primarily found in the bases of deep craters. Tarkan, the mainworld, is its third satellite, orbitting at a mean distance of 990,000 km.

Mainworld Geography & Topography

Tarkan is heavily cratered.

Native Lifeforms

Tarkan has no native lifeforms.

History & Background / Dossier

The Tarkan system is a relative backwater elevated to a position of importance by its position on both the Outland Run and Void Edge Star Lanes. Tarkan's government seeks to rival Ras Tennol as a major commercial hub, though it is a long way from achieving this goal.

World Starport

Tarkan has a Class B Starport, a good quality installation which includes all the expected amenities including refined fuel for starships, brokerage services for passengers and cargo, and a variety of ship provisions. There is a shipyard capable of doing annual maintenance, overhauls and most kinds of repair, and construction of non-starships. Most ports of this classification have both a Highport and a Downport.

The government of Tarkan is actively engaged in upgrading the port facilities, with the aim of creating a grade A port facility by 5625AD.

World Technology Level

Tarkan possesses a Technology Level of TL–8.

  • Common Communication technologies for this TL include: Fiber optics, improved telephones, and satellite communication and data networks.
  • Common Power Generation technologies for this TL include: Improved geothermal and improved batteries.
  • Common Transportation technologies for this TL include:
    • Land: Advanced automobiles.
    • Water: Triphibians and early artificial gills.
    • Air: Improved helicopters and hypersonic jets.
    • Space: Space shuttles, early space stations, and improved interplanetary spacecraft (System Craft).

Tarkan has a network of maglev tracks leading to newly constructed (and currently empty) communities.

World Government

Tarkan is governed by Self-Perpetuating Oligarchy. A single family or small group provides the leadership and important positions in the government. These positions are inherited by member of the group or their family members. The organization may be monarchy, with titles passed to family members. Or a plutocracy where inheritance of the family fortune includes government position. Or the organization may be more typical organization with positions of power inherited.

  • Tarkan is ruled by the "Five Eternals", powerful families controlling different areas of the worlds economy. Chief among these are the producers of oxygen and food, those who control trade and commerce, and those responsible for infrastructure. Each Eternal is effectively a commercial organisation.

World Military

Tarkan has no intrinsic military forces. Security and policing duties are carried out by private organisations paid for by the Eternals.

World Economy

Tarkan makes considerable profits from trade passing along the various Star Lanes that pass through the system. Much of the profit is invested in improvements to the port facilities and the infrastructure of the city of Cannart.

Trade Data

No information yet available.

World Demographics

Approximately 2 million (97.0% of the population) humans of Terran descent.

World Culture

Tarkan has a competetive culture. It measures itself in particular against Ras Tennol and seeks to outdo that world in all things.

Urbanization

Almost the entire population live in Cannart, a subsurface city located on a broad vacuum plain close to the equator. Cannart is served by the downport and is the hub of a maglev transport network. The maglev lines run to fully constructed but currently uninhabited minor cities, built as part of the Eternals' effort to upgrade the world, its importance and its infrastructure.

Historical Data

World Timeline

No information yet available.

UWP Listing

No information yet available.

References & Contributors / Sources

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