Heroni (SM 2521) (world)

Heroni/Mora (Spinward Marches 2521) Milieu 1116 B6449B9-8 Starport B Good: Spacecraft Construction, Overhaul, Refined fuel Size 6 Medium (9,600 km, 0.60g - 0.81g) Atmosphere 4 Thin (tainted) Hydrographics 4 Wet World 40% Population 9 High (7 billion) Government B Non-Charismatic Dictator Law 9 High Law (no weapons out of home) Tech Level 8 Pre-Stellar (superconductors)
See also	UWP
style="width: 220px; height: 250px;" Jump map from Travellermap.com
System Details
Primary	F3 V
Worlds	14
Gas Giants	1
Planetoid Belts	2
Cultural Details
Government	Non-charismatic dictatorship
Law Level	High
Cultural Extension	AB69
Army Size (BEs)	2000
Economic Details
Technology Level	8
Economic Extension	E8B+3 Resources E Extremely abundant Labor 8 Moderate (700 million) Infrastructure B Very extensive Efficiency +3 Improved
Importance Extension	2
Resource Units	3,696
GWP (BCr)	22,432
World Trade Number	5
Trade Volume (MCr/year)	33,902
Starport Details
Classification	Class-B
Port Size	6
Building Capacity (Tons)	7,700,000
Port employees	19,405
Port passengers (annual)	35,500

Heroni is an industrial world with a tainted atmosphere. The system has a population over one billion. 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 Third Imperium in the Mora Subsector of Spinward Marches Sector and in the Domain of Deneb. Heroni, as a member world of the Third Imperium, holds the estate of an Imperial knight and the fiefdom of a count. Both are members of the Imperial Nobility charged with overseeing the world.

Astrography & Planetology

Heroni is a member of the Spinward Main. The planet has a thin oxygen-nitrogen atmosphere tainted by industrial pollutants, and a normal climate.

Monostellar System

Heroni Monostellar System

Star Name	Hierarchy	Category		Mass (Sol)	Temp (K)	Luminosity (Sol)
Heroni primary F3 V	Primary	Main Sequence		1.44	6670 - 6750	3.58318
	Unit	Diameter	Min Distance	Hab Zone	Jump Shadow	M-Drive Limit
	AU	0.0073	0.157	1.7 - 2.94	0.73	7.3
	Orbit #	*	0	5	2	6

IISS GURPS Astrographics Survey

2521 Heroni (Imperial)

Starport: Class IV.

Diameter: 6,096 miles (9,800 km).
Atmosphere: Thin oxygen-nitrogen tained by industrial pollutants.
Hydrographics: 41%.
Climate: Normal.
Population: 8.2 billion.
Government: Oligarchy.
Control Level: 4.
Tech Level: 8.
World Trade Number: 5.

History & Background (Dossier)

Heroni is ruled by a king, who also controls the Royal Mercantile Navy of Heroni — a fleet of small freighters operating on several steady-profit routes in the surrounding subsectors. Heroni is heavily industrialized and Heroni goods find markets on lower-tech worlds throughout the subsector and beyond.

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 (Game Designers Workshop, 1979), 32-33.
• Marc Miller. The Spinward Marches Campaign (Game Designers Workshop, 1985), 18-19.
• Marc Miller. Imperial Encyclopedia (Game Designers Workshop, 1987), 94-100. (UWP only)
• Rob Caswell. "Domain of Deneb: Sector Data." MegaTraveller Journal 3 (1992): 47-58. (UWP only)
• Dave Nilsen. The Regency Sourcebook (Game Designers Workshop, 1995), 46-47. (UWP only)
• Martin Dougherty, Neil Frier. Behind the Claw (Steve Jackson Games, 1998), 111.
• Mike West. The Spinward States (Avenger Enterprises, 2008), 114. (UWP only)
• Martin Dougherty. The Spinward Marches (Mongoose Publishing, 2008), .
• Martin Dougherty. Behind the Claw (Mongoose Publishing, 2019), 103-107. (UWP only)