Htoiyhaa (world)

From Traveller Wiki - Science-Fiction Adventure in the Far future
Jump to navigation Jump to search
Htoiyhaa/Keflin (Iphigenaia 2302)
Classic Era (1116)
C616520-7
StarportC Routine: No Construction, Major Repair, Unrefined fuel
Size6 Medium (9,600 km, 0.60g - 0.81g)
Atmosphere1 Vacuum (trace)
Hydrographics6 Wet World 60%
Population5 Moderate (900 thousand)
Government2 Participating Democracy
Law0 No Law
Tech Level7 Pre-Stellar (electronics)
See also UWP
System Details
Primary M0 V
Planetoid Belts 0
Gas Giants 3

Htoiyhaa is an icy, nonindustrial world, whose surface is ice-capped and with nearly all of its water frozen.

  • This world is a "Twilight Zone World", a planet that is tidally-locked to its star. It has a hot side that permanently faces the star, a cold side that permanently faces away, and a narrow twilight zone in-between.

Description (Astrography & Planetology)[edit]

Htoiyhaa has a solitary primary star.

  • It is a red main sequence.

Solitary M Type.jpg

Monostellar System[edit]

Htoiyhaa Monostellar System
Star Name Hierarchy Category Mass (Sol) Temp (K) Luminosity (Sol)
Htoiyhaa

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
Remarks
None

System Data[edit]

The worlds of the system have been surveyed. They consist of:

Mainworld Data[edit]

Htoiyhaa is a Twilight Zone World.

  • One side of the world permanently faces towards the star and one side permanently faces away.
  • In the narrow region between permanent night and permanent day, the primary star eternally hangs on the horizon.

Twilight Zone World Icy 01.jpg

The mainworld orbits within the star's Habitable Zone.

  • It lies within the zones colder outer H- region.
  • It receives lower levels of stellar energy.

Chart H- Region Mw.png

Mainworld Size (S)[edit]

Htoiyhaa is a Meso World between 8,800km and 10,400km in diameter. The world has a standard gravity between 0.6G and 0.8G. The horizon will appear about 4.4km away.

Mainworld Atmosphere (A)[edit]

Htoiyhaa has a pressure of less than 0.1 atmospheres which requires the use of a Vacc Suit. TL–8 or more advanced survival gear is required to settle this world.

Mainworld Hydrosphere (H)[edit]

Htoiyhaa has 55-65% of its surface covered by ice, either in vast sheets or contained deep within craters or fractures on the surface. Wilderness refueling is possible. Water for the inhabitants can be got by mining and melting ice.

  • The surface of the world is composed of a crust of ice many kilometers thick.
  • Large areas of the surface are cratered and covered in regolith and thick dust of meteoric origin, leaving around 60% of the icy outer shell exposed.
  • Below the outer icy shell is a world-ocean of liquid water.

Ice-capped World 03a.jpg

-

Mainworld Geography and Topography[edit]

No centrally held map of the world exists within AAB Library Data records.

  • Locally, detailed maps may be available.
  • Verified updated charts are constantly sought.
  • Detailed survey data commands premium prices.

Blank World Map Gray.png
(Placeholder chart, vacuum world.)

Native Lifeforms[edit]

Extensive sub-ice native life.

History & Background (Dossier)[edit]

Chart Aslan Hierate Kyatulyare Vassal Basic.png

Htoiyhaa is a member of the Aslan Hierate Kyatulyare Vassal.

Aslan settlement began during the 1060s.

  • Prior to settlement, Htoiyhaa was a barren world.
  • Construction is ongoing in many areas.
  • The limited resources of the system are being exploited.

The system is busy. Private groups and business interests are engaged in a range of activities.

  • Commercial traffic is fairly frequent: ships regularly visit the system.
  • Commo picks up constant signals and transmissions. Communications are in Trokh.
  • A number of commercial navigation beacons will be active.
  • A number of vessels may be operating among the other worlds and moons that make up the system.

Note that social data, though frequently updated, may be out of date: additional groups may now inhabit the system and maintain their own culture, forms of government, and systems of law.

  • Verified updated data is constantly sought.

World Starport (St)[edit]

Htoiyhaa has a Class C Starport, an average quality installation which includes amenities including unrefined fuel for starships, some brokerage services for passengers and cargo, and a variety of ship provisions. There is a shipyard capable of doing maintenance and other kinds of repair. Ports of this classification generally have only a downport, unless this is a trade port or system with an hostile environment mainworld.

World Technology Level (T)[edit]

Htoiyhaa possesses a Technology Level of TL–7.

  • Common Communication technologies for this TL include: Early video and early satellite communication networks.
  • Common Power Generation technologies for this TL include: Early fuel cells, solar energy, and geothermal power sources.
  • Common Transportation technologies for this TL include:
    • Land: Improved automobiles, hovercraft, and bullet trains.
    • Water: Hydrofoils and early triphibians.
    • Air: Hang gliders and supersonic jets.
    • Space: Deep space probes and interplanetary spacecraft (System Craft).

World Government (G)[edit]

Htoiyhaa is governed by a single Aslan Clan. Similar to a Self-Perpetuating Oligarchy where a single family or small group provides the leadership and important positions in the government.

World Military[edit]

Approximately 5000 professional warriors, in service to the ruling clan.

World Law (L)[edit]

Htoiyhaa has no law in practice. It is an Anarchy. On many worlds, this by itself justifies an Amber Zone advisory. There are few laws, covering only important areas. There may be few or no law enforcement officers, the expectation is citizens will bring law breakers to the attention of the Judicial system. Legal proceedings will be fast, with few people involved. For interactions outside of the framework of the laws, cultural norms dominate.

World Economy[edit]

  • Resources: 7 (few)
  • Labor: 4 (tens of thousands)
  • Infrastructure: 4 (very limited)
  • Efficiency: -5 (extremely poor)

Trade Data[edit]

  • Importance: -2 (very unimportant)

World Demographics (P)[edit]

Htoiyhaa has a population of 900,000 Aslan.

Urbanization[edit]

A single large urban center is surrounded by smaller satellite communities.

  • The population are concentrated into a single relatively densely populated region.
  • Structures and facilities are sealed against local environmental conditions.
  • Much of the surface of the world remains as wilderness.

All buildings are constructed in the distinctive curved style of the Aslan.

  • The oldest structures on the world are no more than 50 years old.

World Culture[edit]

  • Homogeneity: 3 (monolithic)
  • Acceptance: 3 (xenophobic)
  • Strangeness: 2 (typical)
  • Symbols: 8 (somewhat abstract)

World Timeline[edit]

References & Contributors (Sources)[edit]

This list of sources was used by the Traveller Wiki Editorial Team and individual contributors to compose this article. Copyrighted material is used under license from Far Future Enterprises or by permission of the author. The page history lists all of the contributions.