Xelan (world)

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

Xelan/Xelan (Far Home 2606)
Classic Era (1116)
D211332-8
StarportD Poor: No Construction, Minor Repair, Unrefined fuel
Size2 Small (3,200 km, 0.10g - 0.17g)
Atmosphere1 Vacuum (trace)
Hydrographics1 Dry World 10%
Population3 Low (9 thousand)
Government3 Self-Perpetuating Oligarchy
Law2 Low Law (no energy weapons)
Tech Level8 Pre-Stellar (superconductors)
See also UWP
System Details
Primary M3 III
Planetoid Belts 2
Gas Giants 4

Xelan is an icy, low-population world, with a population of less than 10,000 sophonts, warranting hazardous environment precautions.


Astrography and Planetology

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

Xelan has a solitary primary star.
Xelan
Solitary Giant M Type.jpg Type Category Mass (Sol) Temperature (K) Luminosity
M3 III Giant 6.96 2300 - 3100 1556
Unit Diameter Safe Distance Habitable Zone Jump Shadow M-Drive Limit
AU 1.5074 3.27182 31.36 - 51.12 150.74 1507.4
Orbit # 4 5 9 11 14
Remarks None

System Data

Ansazar-Xelan System

The primary is Ansazar, a huge red giant star. It has a luminosity of 1194 Sols, a mass of 6.74 Sols, and a diameter of 179 million km – the corona lies at 0.6 AU, just within orbital position (III). The inner system consists of (III) a very hot small gas giant orbiting very close to the surface of the star, (VII) a sparse stony planetoid belt, and (VIII) a corrosive atmosphere inferno world – orbital positions (I) and (II) lie within the star and orbital positions (IV), (V) and (VI) are empty. (IX-I) an exotic atmosphere stormworld, and (IX-II) Xelan, designated the mainworld, have a shared orbit within the habitable zone. (X) an exotic atmosphere bigworld, (XI) a ringed large gas giant, (XII-I) a large gas giant, (XII-II) a ringed small ice giant, (XIII-I) a vacuum iceworld, (XIII-II) a vacuum iceworld, and (XIV) a dense icy planetoid belt form the outer system. Many of the worlds retain satellites.

Mainworld Data

(IX-II) Xelan

(IX-II) Xelan is designated the mainworld. It orbits Ansazar at a mean distance of 43.5 AU (6.51 billion km), within the outer edge of the habitable zone. It has an orbital period of 110 years 187 days and a rotation period of 126 hours. The axial tilt is 2 degrees. Xelan has a diameter of 2,934 km, a density of 5.78 g/cm³, and a surface gravity of 0.24 G. The world is geologically active. Its atmosphere is rated as Trace, with a mean surface pressure of 0.09 bar and a composition of 88% carbon dioxide (CO2), 10% nitrogen (N2), 1% argon (Ar), and 1% methane (CH4), carbon monoxide (CO), water vapor (H2O), abiotic oxygen (O2), neon (Ne) and other trace gases. Approximately 11% of the surface is covered in sheets of water-ice. Mean surface temperature: -35°C. The climate is rated as Cold and is static, with no seasonal changes during the local year. The atmosphere is ethereal and very weak weather systems driven by the star ghost across the globe.

Mainworld Geography and Topography

Total surface area: 27 million km², Land surface area: 24 million km², Ice surface area: 3 million km².

Native Lifeforms

Ansazar-Xelan System

No world in the system is known to have native life.

History & Background (Dossier)

No information yet available.

World starport

Xelan has a Class D Starport, a poor quality installation which has few of the expected amenities. There is unrefined fuel for starships and a limited variety of ship provisions. There is no shipyard of any kind, but there may be parts and technical support for doing minor services and repair. Ports of this classification generally consist of only a downport, unless this is a trade port or system with an hostile environment mainworld.

World technology level

Xelan 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).

World government

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

World military

No information yet available.

World economy

No information yet available.

Trade data

No information yet available.

World demographics

No information yet available.

World culture

No information yet available.

Historical data

No information yet available.

World timeline

No information yet available.

UWP listing

No information yet available.

References & Contributors (Sources)

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