Yrsai (world)
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Yrsai/Alderamin (Solomani Rim 0511) | |||||||||||||||||||||||||
Classic Era (1116) | A663A9B-F
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See also | UWP | ||||||||||||||||||||||||
System Details | |||||||||||||||||||||||||
Primary | G0 V M5 V | ||||||||||||||||||||||||
Planetoid Belts | 0 | ||||||||||||||||||||||||
Gas Giants | 2 |
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Jump map from Travellermap.com [1]
Yrsai is a high-population world with a billion or more sophonts in population size.
- This is a "high technology" world with technology achievements at, near, or over technology standards for Charted Space.
- It is a member of the Third Imperium in the Alderamin Subsector of Solomani Rim Sector in the Domain of Sol.
Description (Planetology)
It is a world with two small moons.
Binary Solar System
Yrsai Binary Star System Star Name Hierarchy Category Mass (Sol) Temp (K) Luminosity (Sol) Yrsai G0 V
Primary Main Sequence 1.06 5860 - 5930 1.22623 Unit Diameter Min Distance Hab Zone Jump Shadow M-Drive Limit AU 0.0051 0.0918 1.04 - 1.83 0.51 5.1 Orbit # * * 4 1 6 Star Name Hierarchy Category Mass (Sol) Temp (K) Luminosity (Sol) Yrsai M5 V
Secondary Main Sequence 0.162 2930 - 3060 0.00171 Unit Diameter Min Distance Hab Zone Jump Shadow M-Drive Limit AU 0.0009 0.0034 0.04 - 0.09 0.09 0.9 Orbit # * * * * 3
IISS GURPS Astrographics Survey
0511 Yrsai (Imperial)
Starport: Class V.
Diameter: 6,100 miles (9,800 km). Gravity: 0.72g.
Atmosphere: Standard oxygen-nitrogen.
Hydrographics: 32%.
Climate: Normal.
Population: 34 billion.
Government: Bureaucracy.
Control Level: 6.
Tech Level: 12.
World Trade Number: 6.5.
History & Background (Dossier)
Yrsai, originally known as Ushmi (Anglic: Ushmi), is a high-population Imperial world with two small moons, located in Alderamin Subsector of the Solomani Rim.
- At 40 billion, Yrsai is the highest population world in the subsector.
Local Nobility
Yrsai, as a member world of the Third Imperium, holds the estates of two members of the Imperial Nobility, who are charged with overseeing the world.
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 Far Future Enterprises or by permission of the author. The page history lists all of the contributions.
- Board Game: Marc Miller. Imperium (Game Designers Workshop, 1977), TBD.
- Periodical: Classic Traveller Dragon #87 in Article: "Luna: Travellers Guide" - Marc Miller
- Loren Wiseman. Marooned/Marooned Alone (Game Designers Workshop, 1981), TBD.
- Frank Chadwick, Marc Miller. Argon Gambit/Death Station (Game Designers Workshop, 1981), TBD.
- John Harshman. The Solomani Rim (Game Designers Workshop, 1982), TBD. (Supplement 10)
- J. Andrew Keith. Murder on Arcturus Station (Game Designers Workshop, 1983), TBD.
- J. Andrew Keith, William H. Keith Jr.. Nomads of the World Ocean (Game Designers Workshop, 1983), TBD.
- Marc Miller. Signal GK (Game Designers Workshop, 1984), TBD.
- John Harshman, Marc Miller. Solomani (Game Designers Workshop, 1986), 1-48. (Alien Module 6: Solomani) in Article "World Index"
- Peter G. Celella, James Holden. Solomani & Aslan (Digest Group Publications, 1991), TBD. (dotmap provided)
- Marc Miller. Imperial Encyclopedia (Game Designers Workshop, 1987), TBD.
- Gary L. Thomas. "The Trouble With Kids." The Travellers' Digest 13 (1989): 21-22.
- Kevin Knight. Traveller Chronicle 10 (Sword of the Knight Publications, 1996), TBD.
- Kevin Knight. Traveller Chronicle 11 (Sword of the Knight Publications, 1996), TBD.
- Kevin Knight. Traveller Chronicle 12 (Sword of the Knight Publications, 1997), TBD.
- Jon F. Zeigler. Rim of Fire (Steve Jackson Games, 2000), 1-144. (GURPS Traveller: Rim of Fire: The Solomani Rim Sourcebook)
- Paul Drye, Loren Wiseman, Jon F. Zeigler. Interstellar Wars (Steve Jackson Games, 2006), TBD.
- David L. Pulver. Solomani Rim (Mongoose Publishing, 2012), TBD.
- EXTERNAL LINK: The Zhodani Base
- Traveller Wiki Editorial Team
- Author & Contributor: Lord (Marquis) and Master of Sophontology Maksim-Smelchak of the Ministry of Science
- ↑ "Jump Map API" and map location from Travellermap.com