Dhon (world)

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Dhon/Velous (Far Home 1511)
Classic Era (1116)
C785977-9
StarportC Routine: No Construction, Major Repair, Unrefined fuel
Size7 Medium (11,200 km, 0.70g - 0.94g)
Atmosphere8 Dense
Hydrographics5 Wet World 50%
Population9 High (4 billion)
Government7 Balkanization
Law7 Moderate Law (no firearms)
Tech Level9 Early Stellar (fusion)
See also UWP
System Details
Primary F7 V
Planetoid Belts 2
Gas Giants 3

Dhon is a high-population, pre-rich, agricultural garden world with a near-ideal, utopian environment conducive to most sophonts and a billion or more sophonts in population size..

  • This world controls Seich

Description / Astrography & Planetology

No information yet available.


Monostellar System

Dhon Monostellar System
Star Name Hierarchy Category Mass (Sol) Temp (K) Luminosity (Sol)
Dhon

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

System data

The primary is Gemadar, an ordinary white main sequence star. It has a luminosity of 2.584 Sols, a mass of 1.196 Sols and a diameter of 1.742 million km. It has a family of (I) a large hot gas giant, and (IV) a sparse rocky planetoid belt – orbital positions (II) and (III) are empty. (V) Dhon orbits within the habitable zone and is designated the mainworld. (VI) a thin atmosphere world, (VII) an exotic atmosphere world, (VIII, IX) two small gas giants, (X, XI, XII) three small icy vacuum worlds, and (XIII) a sparse icy planetoid belt form the outer system. The outer gas giants and many of the other worlds within the system retain satellites.

Mainworld Data

(V) Dhon is designated the mainworld. It orbits Gemadar at a mean distance of 1.55 AU (232 million km), it has an orbital period of 644 days 15 hours, and a rotation period of 31.25 hours. The axial tilt is 11.5 degrees. Dhon has a diameter of 10,508 km, a density of 6.22 g/cm³, and a surface gravity of 0.86 G. Its atmosphere is rated as Dense, with a mean surface pressure of 2.26 bar and a composition of 79% nitrogen, 20% oxygen, and 1% argon, carbon dioxide, neon and other trace gases. Approximately 46% of the surface is covered in seas of liquid water: average tidal ranges exceed 0.5m. Mean surface temperature: 24°C. The atmosphere is dynamic and powerful weather systems, driven by the star and the oceans, sweep across the globe. The climate is seasonal and weather patterns follow regular cycles during the local year.

Satellites:

(V) Dhon retains two natural satellites, a small vacuum world named Maibey and a thin atmosphere world named Dehuu:

(Va) Maibey (G300434-9, orbiting at 20 Diameters/210,000 km)
(Vb) Dehuu (G554535-8, orbiting at 35 Diameters/368,000 km).

Mainworld Geography & Topography

Total surface area: 347 million km², Land surface area: 177 million km², Water surface area: 170 million km². Much of the northern hemisphere is a single large continent with occasional seas and large lakes, while much of the southern hemisphere is open ocean dotted with large islands and archipelagos. Equatorial and temperate areas are heavily forested.

Native Lifeforms

Extensive native life.

Original homeworld of Verants.

History & Background / Dossier

No information yet available.

World Starport

Dhon has a Class C Starport, an average quality installation which includes amenities including unrefined fuel for starships, some brokerage services for passengers and cargo, and a variety of ship provisions. There is a shipyard capable of doing maintenance and other kinds of repair. Ports of this classification generally have only a downport, unless this is a trade port or system with an hostile environment mainworld.

World Technology Level

Dhon possesses a Technology Level of TL–9.

  • Common Communication technologies for this TL include: Fiber optics and satellite communication and data networks.
  • Common Power Generation technologies for this TL include: Early fusion power.
  • Common Transportation technologies for this TL include:
    • Land: Ultra high-speed trains and early grav vehicles.
    • Water: High efficiency sailcraft, multihulled seacraft, improved artificial gills.
    • Air: Tiltrotorcraft, exotic VTOL's, PARWIG, and rocket-assisted suborbitals.
    • Space: SSTO spacecraft, early military spacecraft (System Craft), and interstellar STL starships
    • FTL: Prototype Jump Drive-1.

World Government

Dhon has a Balkanized Government. There is no central world government. The world has several governments competing for control of the world. These may be allies, cooperating, competitors, or at war with each other.

World Military

No information yet available.

World Economy

Primarily forestry and timber production. Agricultural areas are divided into vast plantations growing carefully managed forests. Despite being a garden world Dhon is a net importer of foodstuffs.

Trade Data

No information yet available.

World Demographics

Population 4,000,000,000

World Culture

No information yet available.

Urbanization

No information yet available.

Historical Data

Dhon is one of the original Seven Colonies.

World Timeline

  • 2256AD: The first human outpost is established on Dhon.
  • 5338AD–5348AD: Salatho Uprising

UWP Listing

No information yet available.

References & Contributors / Sources

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