Horizon (De 0310) (world)

Horizon/Pretoria (Deneb 0310) Milieu 1116 E310725-8 Starport E Frontier - no facilities Size 3 Small (4,800 km, 0.24g - 0.34g) Atmosphere 1 Vacuum (trace) Hydrographics 0 Desert World 0% Population 7 Moderate (30 million) Government 2 Participating Democracy Law 5 Moderate Law (no concealable weapons) Tech Level 8 Pre-Stellar (superconductors)
See also	UWP
style="width: 220px; height: 250px;" Jump map from Travellermap.com
System Details
Primary	F2 V K0 V
Worlds	13
Gas Giants	4
Planetoid Belts	2
Cultural Details
Government	Participating democracy
Law Level	Moderate
Cultural Extension	5536
Army Size (BEs)	20
Economic Details
Technology Level	8
Economic Extension	F66-4 Resources F Extremely abundant Labor 6 Moderate (3 million) Infrastructure 6 Limited Efficiency -4 Very poor
Importance Extension	-2
Resource Units	324
GWP (BCr)	54
World Trade Number	3
Trade Volume (MCr/year)	0
Starport Details
Classification	Class-E
Port Size	0
Building Capacity (Tons)	30,000
Port employees	0
Port passengers (annual)	0

Horizon has an unbreathably thin atmosphere and very little surface water. The system has a population between 10 million and 1 billion sophonts. It is a member of Third Imperium in the Pretoria Subsector of Deneb Sector and in the Domain of Deneb. Horizon, as a member world of the Third Imperium, holds the estate of an Imperial knight (the Imperial representative to the world) and the fiefdom of a marquis. Both are members of the Imperial Landed Nobility who oversee affairs regarding the world at an Interstellar and Imperial level.

Horizon (De 0310) (world)/Pretoria (Deneb 0310) New Era D310737-9 Starport D Poor: No Construction, Minor Repair, Unrefined fuel Size 3 Small (4,800 km, 0.24g - 0.34g) Atmosphere 1 Vacuum (trace) Hydrographics 0 Desert World 0% Population 7 Moderate (60 million) Government 3 Self-Perpetuating Oligarchy Law 7 Moderate Law (no firearms) Tech Level 9 Early Stellar (fusion)
See also	UWP
Cultural Details
Government	Self-perpetuating oligarchy
Law Level	Moderate
Cultural Extension	563A
Army Size (BEs)	15
Economic Details
Technology Level	9
Economic Extension	F66-3 Resources F Extremely abundant Labor 6 Moderate (6 million) Infrastructure 6 Limited Efficiency -3 Poor
Importance Extension	-1
Resource Units	378
GWP (BCr)	105
World Trade Number	4
Trade Volume (MCr/year)	2,154
Starport Details
Classification	Class-D
Port Size	4
Building Capacity (Tons)	32,400
Port employees	215
Port passengers (annual)	22,200

Era: New Era

Horizon has an unbreathably thin atmosphere and very little surface water. The system has a population between 10 million and 1 billion sophonts. It is a member of Regency of Deneb in the Pretoria Subsector of Deneb Sector.

Description (Astrography & Planetology)

This system is located on the L'sis Main.

Horizon (De 0310) has two stars in the star system.

Horizon (De 0310)
	Type	Category		Mass (Sol)	Temperature (K)	Luminosity
	F2 V	Main Sequence (Dwarf)		1.46	6750 - 6820	3.76041
	Unit	Diameter	Safe Distance	Habitable Zone	Jump Shadow	M-Drive Limit
	AU	0.0151	0.1608	1.73 - 3	1.51	15.1
	Orbit #	*	0	5	4	8
	Remarks
Horizon (De 0310)
	Type	Category		Mass (Sol)	Temperature (K)	Luminosity
	K0 V	Main Sequence (Dwarf)		0.88	5170 - 5270	0.63928
	Unit	Diameter	Safe Distance	Habitable Zone	Jump Shadow	M-Drive Limit
	AU	0.0076	0.0663	0.78 - 1.4	0.76	7.6
	Orbit #	*	*	3	2	6
	Remarks

History & Background (Dossier)

In 459 the Octagon Society built a shelter on Horizon.

References & Contributors (Sources)

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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 Mongoose Publishing or by permission of the author. The page history lists all of the contributions.

• Citation Missing - The Travellers' Digest 1
• Rob Caswell. "Domain of Deneb: Sector Data." MegaTraveller Journal 3 (1992): 47-58.
• Dave Nilsen. The Regency Sourcebook (Game Designers Workshop, 1995), 52.
• JTAS Online The L'sis Main – An Overview by John G. Wood published May 24, 2005
• Mongoose Traveller: Deneb Sector (UWP only)
• External Link: Sunbane Data