Universal World Profile

The Universal World Profile (UWP) is a set of codes describing the the qualities and characteristics of a world.

Description (Specifications)

UWP Typical Format

Name	Hex	Physical Stats	Base Code	Trade Classifications	Extended Stats	Allegiance Code
Roup	0407	C77A9A9-6	S	Hi In Wa	A323	Im

Thus the planet Roup is located in hex 0407 in the sector, it has physical stats of C77A9A9-6, a base code of S(cout) and has trade classification of "Hi In Wa", the extended data is A323, and has allegiance to the Im(perium).

UWP Format Dictionary

#	Category	Explanation	Remarks
1.	Starport	A Starport is an establishment for the landing, servicing, refueling, launching, and control of starships. Starports range in quality from A (the best and most extensive) to E (the worst, little more than a spot of cleared ground), and X. A secondary set of spaceport ratings includes F, G, H, and Y.	Stand-alone qualifier.
2.	Size	Worlds are classified according to their physical size (Planetary Size). Only Mainworlds (worlds or planets) of interest are recorded. e.g. Gas Giants are simply classified as Small (SGG) or Large (LGG).	Part of SAH sequence.
3.	Atmosphere	The Atmosphere code is a UWP code to represent the breathing environment encountered on the world. It represents the mixture of gases and other elements that may be present on a world (planet).	Part of SAH sequence.
4.	Hydrographics	Hydrosphere	Part of SAH sequence.
5.	Population		Part of PGL sequence.
6.	Government		Part of PGL sequence.
7.	Law level		Part of PGL sequence.
8.	Tech level		Stand-alone qualifier.

Basic Stats

• Starport
• Planetary Size
• Atmosphere
• Hydrosphere
• Population
• Government
• Law level
• Tech level

Extended Stats

• Trade classification
• Travel Zone
• Population Multiplier
• Planetoid Belts
• Gas Giants

Gas Giants

UWP System Format Non-Mainworld

Code	Expanded	Remarks
LGG	Large Gas Giant	Not for mainworlds.
SGG	Small Gas Giant	Not for mainworlds.

History & Background (Dossier)

Systems information is also available as Full Astrographic charts (holocrystal), or the summarized Extended System Profile which does not have projected orbital postions, navigational and approach codes and frequencies.

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.

• Classic Traveller Book 3 Worlds and Adventures
• Classic Traveller DGP Grand Census
• Classic Traveller DGP Grand Survey (book)
• MegaTraveller Referee's Manual
• MegaTraveller DGP World Builder's Handbook
• Traveller: The New Era World Tamer's Handbook
• Traveller: The New Era Main Rulebook (pg. 180)