Plaven (world)

Plaven/Cronor (Spinward Marches 0807) Milieu 1116 E845300-5 Starport E Frontier - no facilities Size 8 Large (12,800 km, 0.80g - 1.08g) Atmosphere 4 Thin (tainted) Hydrographics 5 Wet World 50% Population 3 Low (9 thousand) Government 0 No Government structure Law 0 No Law Tech Level 5 Industrial (mass production)
See also	UWP
style="width: 220px; height: 250px;" Jump map from Travellermap.com
System Details
Primary	G8 V M7 V
Worlds	6
Gas Giants	0
Planetoid Belts	1
Cultural Details
Government	No government
Law Level	No law
Cultural Extension	1111
Army Size (BEs)	0
Economic Details
Technology Level	5
Economic Extension	521-5 Resources 5 Scarce Labor 2 Low (900) Infrastructure 1 Extremely limited Efficiency -5 Extremely poor
Importance Extension	-3
Resource Units	5
GWP (BCr)	0
World Trade Number	2
Trade Volume (MCr/year)	0
Starport Details
Classification	Class-E
Port Size	0
Building Capacity (Tons)	0
Port employees	0
Port passengers (annual)	0

Plaven supports a population of fewer than 10,000 sophonts. It is a Human dominated Non-Aligned world in the Cronor Subsector of Spinward Marches Sector.

Plaven (world)/Cronor (Spinward Marches 0807) New Era D845500-8 Starport D Poor: No Construction, Minor Repair, Unrefined fuel Size 8 Large (12,800 km, 0.80g - 1.08g) Atmosphere 4 Thin (tainted) Hydrographics 5 Wet World 50% Population 5 Moderate (200 thousand) Government 0 No Government structure Law 0 No Law Tech Level 8 Pre-Stellar (superconductors)
See also	UWP
Cultural Details
Government	No government
Law Level	No law
Cultural Extension	1217
Army Size (BEs)	1
Economic Details
Technology Level	8
Economic Extension	643-3 Resources 6 Few Labor 4 Moderate (20 thousand) Infrastructure 3 Very limited Efficiency -3 Poor
Importance Extension	-2
Resource Units	50
GWP (BCr)	0
World Trade Number	3
Trade Volume (MCr/year)	110
Starport Details
Classification	Class-D
Port Size	5
Building Capacity (Tons)	0
Port employees	705
Port passengers (annual)	0

Era: New Era

Plaven system has a population between 10 and 100 million sophonts. This planet is tidally-locked to its primary star with a hot region facing the the primary, a cold region on the other side, and a habitable area in the twilight zone between. It is a member of Regency of Deneb in the Cronor Subsector of Spinward Marches Sector.

Description (Astrography & Planetology)

The mainworld is a young and highly volcanic planet and its atmosphere has a very high sulfur content. It is a tidally-locked world.

Binary Solar System

Plaven Binary Star System

Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Plaven G8 V	Primary	Main Sequence		0.94	5380 - 5480	0.80528
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0043	0.0744	0.87 - 1.54	0.43	4.3
	Orbit #	*	*	3	1	6
Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Plaven M7 V	Secondary	Main Sequence		0.09	2630 - 2680	0.00022
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0006	0.0012	0.02 - 0.03	0.06	0.6
	Orbit #	*	*	*	*	2

IISS GURPS Astrographics Survey

0807 Plaven (Independent)

Starport: Class I.

Diameter: 7,528 miles (12,000 km).
Atmosphere: Thin oxygen-nitrogen, tainted by sulfur compounds.
Hydrographics: 48%.
Climate: Varies from very hot to very cold.
Population: 9,486.
Government: None.
Control Level: 0.
Tech Level: 5.
World Trade Number: 1.5.

History & Background (Dossier)

Plaven is a low-population, tide-locked world located in Cronor Subsector of the Spinward Marches.

Other Data

Plaven is officially independent and part of the demilitarized zone between the Imperium and the Zhodani Consulate. Imperial patrols from Quar (Spinward Marches 0808). Vessels from the Zhodani Consular Navy occasionally sweep the system.

Plaven was settled by several groups at various times in an unorganized and informal manner. The various tiny colonies never reached the critical mass necessary to become stable and to grow, nor to pull in offworld trade.

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.

• Marc Miller. The Spinward Marches Campaign (Game Designers Workshop, 1985), TBD.
• Dave Nilsen. The Regency Sourcebook (Game Designers Workshop, 1995), 36.
• GURPS Traveller: Behind the Claw
• Mongoose Traveller: Spinward Marches