Yorosk (world)

Yorosk/Ronodik (Theron 1303)
Classic Era (1116)	X334000-0 Starport X No Starport Size 3 Small (4,800 km, 0.24g - 0.34g) Atmosphere 3 Vacuum (very thin) Hydrographics 4 Wet World 40% Population 0 Barren (0) Government 0 No Government structure Law 0 No Law Tech Level 0 Pre-Industrial (primitive)
See also	UWP
System Details
Primary	M1 V M6 V
Planetoid Belts	0
Gas Giants	3

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Jump map from Travellermap.com

Yorosk is a barren world with no overt population, government, or law level.

• This world could be populated if anyone had an inclination to do so...
• It is an unclaimed Non-Aligned world located in the Ronodik Subsector of Theron Sector.

• 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)

Yorosk is a binary star system.

• Both are red main sequence stars.

Binary Solar System

Yorosk Binary Star System

Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Yorosk M1 V	Primary	Main Sequence		0.5	3620 - 3660	0.08839
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0023	0.0247	0.31 - 0.59	0.23	2.3
	Orbit #	*	*	1	0	5
	Remarks
	None
Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Yorosk M6 V	Secondary	Main Sequence		0.102	2740 - 2810	0.00034
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0006	0.0015	0.02 - 0.04	0.06	0.6
	Orbit #	*	*	*	*	2
	Remarks
	None

System Data

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

• The mainworld.
• x3 secondary rocky worlds.
• x3 gas giants.

Mainworld Data

Yorosk is a Twilight Zone World.

• In the narrow region between permanent night and permanent day, the primary star eternally hangs on the horizon.

The mainworld orbits within the star's Habitable Zone.

• It lies within the zones prime H region.
• It receives moderate levels of stellar energy.

• The world orbits inside the stars Jump Shadow.

Mainworld Size (S)

Yorosk is a Small World between 4,000km and 5,600km in diameter. The world has low gravity between 0.24G and 0.34G. The horizon will appear about 3km away.

Mainworld Atmosphere (A)

Yorosk has a pressure of 0.10 to 0.42 atmospheres. The very thin pressures require a respirator or Oxygen Mask. TL–5 or more advanced survival gear is required to settle this world.

Mainworld Hydrosphere (H)

Yorosk has 35-45% of its surface covered by liquid water. There will be a number of small seas or one larger body of water. Wilderness refueling is possible.

Mainworld Geography and Topography

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.

(Placeholder chart, predominantly dry world.)

Native Lifeforms

Primitive native life. Its metabolic functions drive the process of atmospheric renewal.

History & Background (Dossier)

Yorosk is a frontier, a wild and lonely place that rarely sees visitors. Many of the planets and moons within the system have never had an intelligent being visit them.

• Information about the system is limited.
• The resources of the system are largely untapped.

The system is unpopulated.

• Commercial traffic is extremely rare: the system sees very few visiting ships.
• Commo only picks up natural background noise and static.
• There are no active navigation beacons.

Note that social data, though only 40 years old, may be out of date: previously undocumented 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)

Yorosk does not have a starport. The Class X Starport is an indication that no starport exists in the system. There are no facilities or services available, and no site marked for landing.

World Demographics (P)

Yorosk is unpopulated.

Urbanization

None.

World Technology Level (T)

Yorosk possesses a Tech Level of TL–0.

• The world has no technological base.

World Government (G)

Yorosk has no government or ruling authority of any kind.

World Military

None.

World Law (L)

Yorosk has no law level. No laws of any kind are enforced.

World Economy

• Resources: 7 (few)
• Labor: 0 (unpopulated)
• Infrastructure: 0 (non-existent)
• Efficiency: -5 (extremely poor)

Trade Data

• Importance: -3 (very unimportant)

World Culture

• Homogeneity: 0 (none)
• Acceptance: 0 (none)
• Strangeness: 0 (none)
• Symbols: 0 (none)

World Timeline

• 300-420: the First Survey charts the system.
• 995-1065: the Second Survey charts the system.
• 1065: the Second Survey is published.

References & Contributors (Sources)

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.

• J. Andrew Keith, Marc Miller, John Harshman. Aslan (Game Designers Workshop, 1984), IBC. (sector named but no further data)
• Peter G. Celella, James Holden. Solomani & Aslan (Digest Group Publications, 1991), 50, 51. (sector named, dot map provided)
• Author & Contributor: Jo Grant of CORE (generated data)
• Author & Contributor: Lord (Marquis) and Master Scout Emeritus Adie Alegoric Stewart of the IISS