Heroni (SM 3017) (world)

Heroni/Rhylanor (Spinward Marches 3017) Milieu 1116 E7A0614-8 Starport E Frontier - no facilities Size 7 Medium (11,200 km, 0.70g - 0.94g) Atmosphere A Exotic Hydrographics 0 Desert World 0% Population 6 Moderate (8 million) Government 1 Company/Corporation Law 4 Moderate Law (no light assault weapons) Tech Level 8 Pre-Stellar (superconductors)
See also	UWP
style="width: 220px; height: 250px;" Jump map from Travellermap.com
System Details
Primary	G5 V
Worlds	8
Gas Giants	0
Planetoid Belts	2
Cultural Details
Government	Company or Corporation
Law Level	Moderate
Cultural Extension	4336
Army Size (BEs)	2
Economic Details
Technology Level	8
Economic Extension	A51-5 Resources A Abundant Labor 5 Moderate (800 thousand) Infrastructure 1 Extremely limited Efficiency -5 Extremely poor
Importance Extension	-3
Resource Units	25
GWP (BCr)	11
World Trade Number	3
Trade Volume (MCr/year)	0
Starport Details
Classification	Class-E
Port Size	0
Building Capacity (Tons)	6,400
Port employees	0
Port passengers (annual)	0

Heroni has a tainted, unbreatheable atmosphere and little available surface water. The system has a population between 10,000 and 10 million, lacking the industrial base to be completely self-supporting. It is a member of Third Imperium in the Rhylanor 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, a member of the Imperial Landed Nobility who acts as an Imperial representative to the world.

Heroni (SM 3017) (world)/Rhylanor (Spinward Marches 3017) New Era C7A0614-8 Starport C Routine: No Construction, Major Repair, Unrefined fuel Size 7 Medium (11,200 km, 0.70g - 0.94g) Atmosphere A Exotic Hydrographics 0 Desert World 0% Population 6 Moderate (9 million) Government 1 Company/Corporation Law 4 Moderate Law (no light assault weapons) Tech Level 8 Pre-Stellar (superconductors)
See also	UWP
Cultural Details
Government	Company or Corporation
Law Level	Moderate
Cultural Extension	4436
Army Size (BEs)	2
Economic Details
Technology Level	8
Economic Extension	A51-4 Resources A Abundant Labor 5 Moderate (900 thousand) Infrastructure 1 Extremely limited Efficiency -4 Very poor
Importance Extension	-2
Resource Units	30
GWP (BCr)	11
World Trade Number	3.5
Trade Volume (MCr/year)	928
Starport Details
Classification	Class-C
Port Size	4
Building Capacity (Tons)	5,600
Port employees	165
Port passengers (annual)	1,100

Era: New Era

Heroni has a tainted, unbreatheable atmosphere and little available surface water. The system has a population between 10,000 and 10 million, lacking the industrial base to be completely self-supporting. It is a member of Regency of Deneb in the Rhylanor Subsector of Spinward Marches Sector.

Description (Astrography & Planetology)

No information yet available.

Heroni (SM 3017) has a solitary primary star.

Heroni (SM 3017)
	Type	Category		Mass (Sol)	Temperature (K)	Luminosity
	G5 V	Main Sequence (Dwarf)		0.98	5600 - 5660	0.93173
	Unit	Diameter	Safe Distance	Habitable Zone	Jump Shadow	M-Drive Limit
	AU	0.0091	0.0801	0.91 - 1.63	0.91	9.1
	Orbit #	*	*	3	3	7
	Remarks

IISS GURPS Astrographics Survey

3017 Heroni (Imperial)

Starport: Class I.

Diameter: 6,868 miles (11,000 km).
Atmosphere: Exotic (very high nitrogen content, at levels sufficient to cause nitrogen narcosis in most humans).
Hydrographics: None.
Climate: Normal.
Population: 3.3 million.
Government: Corporate (Heroni MinCorp).
Control Level: 3.
Tech Level: 6.
World Trade Number: 2.5.

History & Background (Dossier)

In addition to the City of Heroni, the other major settlement on Heroni is Lunapi Ina.

The mining equipment used on the planet's surface is imported and of a higher Tech Level than the mainworld could produce by itself.

Imperial High (Landed) Nobility

Heroni (SM 3017), as a member world of the Third Imperium has a member of the Imperial Landed Nobility who acts as an Imperial representative to the world.

• It holds the estate of an Imperial knight.

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

• Marc Miller. The Spinward Marches Campaign (Game Designers Workshop, 1985), .
• Software: Megatraveller 2: Quest for the Ancients
• Dave Nilsen. The Regency Sourcebook (Game Designers Workshop, 1995), 43.
• Martin Dougherty. Behind the Claw (Mongoose Publishing, 2019), 109.Martin Dougherty, Neil Frier. Behind the Claw (Steve Jackson Games, 1998), 109.
• Mongoose Traveller: Spinward Marches (UWP only)