Atsa (world)

Atsa/Cronor (Spinward Marches 0307) Milieu 1116 B4337CA-A Starport B Good: Spacecraft Construction, Overhaul, Refined fuel Size 4 Small (6,400 km, 0.32g - 0.46g) Atmosphere 3 Vacuum (very thin) Hydrographics 3 Wet World 30% Population 7 Moderate (80 million) Government C Charismatic Oligarchy Law A Extreme Law (no weapons) Tech Level A Early Stellar (jump drive)
See also	UWP
style="width: 220px; height: 250px;" Jump map from Travellermap.com
System Details
Primary	F7 V M3 V
Worlds	8
Gas Giants	0
Planetoid Belts	1
Cultural Details
Government	Charismatic oligarchy
Law Level	Extreme
Cultural Extension	9A7C
Army Size (BEs)	15
Economic Details
Technology Level	10
Economic Extension	A6C+5 Resources A Abundant Labor 6 Moderate (8 million) Infrastructure C Very extensive Efficiency +5 Very advanced
Importance Extension	3
Resource Units	3,600
GWP (BCr)	187
World Trade Number	4.5
Trade Volume (MCr/year)	1,857
Starport Details
Classification	Class-B
Port Size	5
Building Capacity (Tons)	96,000
Port employees	5,725
Port passengers (annual)	12,500

Atsa has a very thin atmosphere and very little surface water. The system has a population between 10 million and 100 million sophonts. This world contains an archaeological site with artifacts suspected to be from the now-vanished Ancients. This world designated as an Amber Zone. Caution is advised since the world has an environment, laws, customs, life forms, or other conditions that are not well understood and might be a danger to a visitor. It is a member of Zhodani Consulate in the Cronor Subsector of Spinward Marches Sector and in the Province of Iadr Nsobl. This world supports a Zhodani Military Base and the system supports a Zhodani Naval Base.

Atsa (world)/Cronor (Spinward Marches 0307) New Era B4337CA-B Starport B Good: Spacecraft Construction, Overhaul, Refined fuel Size 4 Small (6,400 km, 0.32g - 0.46g) Atmosphere 3 Vacuum (very thin) Hydrographics 3 Wet World 30% Population 7 Moderate (90 million) Government C Charismatic Oligarchy Law A Extreme Law (no weapons) Tech Level B Average Stellar (large starships)
See also	UWP
Cultural Details
Government	Charismatic oligarchy
Law Level	Extreme
Cultural Extension	9A79
Army Size (BEs)	12
Economic Details
Technology Level	11
Economic Extension	A6C+0 Resources A Abundant Labor 6 Moderate (9 million) Infrastructure C Very extensive Efficiency +0 Average
Importance Extension	2
Resource Units	720
GWP (BCr)	182
World Trade Number	4.5
Trade Volume (MCr/year)	4,872
Starport Details
Classification	Class-B
Port Size	5
Building Capacity (Tons)	93,600
Port employees	1,500
Port passengers (annual)	200

Era: New Era

Brefria has a very thin atmosphere and very little surface water. The system has a population between 10 million and 100 million sophonts. This world contains an archaeological site with artifacts suspected to be from the now-vanished Ancients. It is a member of Zhodani Consulate in the Cronor Subsector of Spinward Marches Sector and in the Province of Iadr Nsobl.

• This world is an Interface world, with a quarantine inspection facility for all ships.
• This world hosts a Zhodani Military Base, Supporting military ground forces.

---

Description (Astrography & Planetology)

No information yet available.

Binary Solar System

Atsa Binary Star System

Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Atsa F7 V	Primary	Main Sequence		1.21	6180 - 6280	1.94872
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0062	0.1158	1.29 - 2.24	0.62	6.2
	Orbit #	*	0	4	2	6
Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Atsa M3 V	Secondary	Main Sequence		0.37	3270 - 3430	0.03081
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0017	0.0146	0.18 - 0.35	0.17	1.7
	Orbit #	*	*	0	0	4

IISS GURPS Astrographics Survey

0307 Atsa (Zhodani)

Starport: Class IV - Naval Base.

Diameter: 4,261 miles (6,800 km).
Atmosphere: Very thin oxygen-nitrogen.
Hydrographics: 32%.
Climate: Cool.
Population: 62,000,000.
Government: Oligarchy (Zhodani nobility).
Control Level: 4.
Tech Level: 10.
World Trade Number: 4.5.

History & Background (Dossier)

In the Zhodani Consulate this world was named Brefrie.

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), .
• MegaTraveller Journal 3 in Article: "Rapid Repo"
• Dave Nilsen. The Regency Sourcebook (Game Designers Workshop, 1995), 36.
• GURPS Traveller: Behind the Claw
• Mongoose Traveller: Spinward Marches