Twilight Zone World

From Traveller Wiki - Science-Fiction Adventure in the Far future
Jump to navigation Jump to search
Imperial Sunburst-Sun-IISS-Traveller.gif

A Twilight Zone World or Ribbon World is tidally locked to a star with a temperate band at the Twilight Zone, plus a Hot region (hemisphere) facing the Primary and a Cold region (hemisphere) away from the Primary.

Description (Specifications)[edit]

Ribbon worlds are tidally locked planets, aligned with a star, with one very hot side and one very cold side. Because of this, the habitable zones of these planets forms a thin ribbon around the equator.

Planetary Characteristics[edit]

Twilight Zone Worlds do not generally retain natural satellites.

TC Exotic World Series (Rarity) (IISS Scout Handbook, pgs. 490-491)
Type Code Size Atm Hyd Pop Gov Law Remarks
Locked World Lk -- -- -- -- -- -- Locked close satellite.
Twilight Zone World Tz -- -- -- -- -- -- Twilight Zone Orbit 0-1
Satellite World Sa -- -- -- -- -- -- Satellite or moon.
Double World None -- -- -- -- -- -- Double-planet mainworld.
Doughnut World None -- -- -- -- -- -- Toroidal world.
Ellipsoid World None -- -- -- -- -- -- Egg-shaped world.
Mobile World None -- -- -- -- -- -- Mobile world, whether artificial or natural, with added engines.
Ring World None -- -- -- -- -- -- Artificial ring world. Megastructure.
Rogue World None -- -- -- -- -- -- Extrasystemic world.
Sphere World None -- -- -- -- -- -- Dyson series worlds. Megastructure.

Probably Planetary Orbit & Climate[edit]

No information yet available.

History & Background (Dossier)[edit]

An example map of a twilight zone world.

  • One side of the world permanently faces towards the star.
  • One side of the world permanently faces away from the star.
  • Between the two is a twilight zone, where the star eternally hangs on the horizon.

Example Twilight Zone World.png

Worlds & Sectors (Astrography)[edit]

This type of world is found throughout Charted Space.

World Listing[edit]

The following systems and worlds are associated with this world type:

14 of 14 World articles in Twilight Zone World
Adrablsish  •  Anacreon  •  Asterope  •  Asterr Tyui  •  Caprice (SR 3035)  •  Dempukish  •  Derla  •  Ekhugush  •  Irashdaa  •  Liishuga  •  Loren (RD 2311)  •  Polyphemus  •  Suleiman  •  Ugarup  •  
startbacknext(14 listed)


References & Contributors (Sources)[edit]

62px-Information icon.svg.png This article is missing content for one or more detailed sections. Additional details are required to complete the article. You can help the Traveller Wiki by expanding it.
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.