Towers

Towers

Age:
Location:
Nearest Star:
No. of stars:
No. of planets:
No. of known dwarf planets:
No. of known natural satellites:
No. of known minor planets:
Primary Star Name:
Primary Spectral Type:
Secondary Star Name:
Secondary Spectral Type:
Tertiary Star Name:
Tertiary Spectral Type:

Contents

  1. Discovery and Exploration
  2. Structure and Composition
    1. Distances and Scale
  3. Sun
  4. Interplanetary Medium
  5. Epistellar System
  6. Inner System
  7. Outer System
  8. Galactic Context

System age: 5 billion years
Solitary Star System

Primary Star:

Spectral type/luminosity class: F-V

Epistellar planets

Asteroid Belt/Asteroids
Size: 0 [< 800 km, neg. gravity]
Atmosphere: 0 [Vacuum]
Hydrosphere: 0 [< = 5% (Trace)]
Biosphere: 0 [Sterile]
Population: 1 [Few]
Government: 1 [Company or corporation]
Law: 5 [Heavy restrictions: most weapons, specialized tools and information, foreigners]
Tech level: 7
Industry: 1 [Primitive. Mostly only raw materials made locally.]
Outpost

Terrestrial/Janilithic
Size: 10 [>= 16,000 km, >= 1.4 G]
Atmosphere: 1 [Trace]
Hydrosphere: 0 [< = 5% (Trace)]
Biosphere: 0 [Sterile]
Population: 3 [Thousands]
Government: 3 [Self-perpetuating oligarchy]
Law: 1 [Only restrictions upon WMD and other dangerous technologies]
Tech level: 10
Industry: 3 [Primitive. Mostly only raw materials made locally.]
Dry world
T-Prime atmosphere
Outpost

Dwarf Planet/Arean
Size: 4 [6 400 km, 0.35 G (Mars) ]
Atmosphere: 9 [Dense Tainted]
Hydrosphere: 4 [< = 45% (Wet)]
Biosphere: 4 [Multi-cellular organisms]
Population: 4 [Tens of thousands]
Government: 5 [Feudal technocracy]
Law: 1 [Only restrictions upon WMD and other dangerous technologies]
Tech level: 8
Industry: 4 [Industrial. Local tools maintained, some produced.]
Water chemistry
Terraformed
Outpost

Inner planets

Terrestrial/Arid
Size: 6 [9 600 km, 0.70 G]
Atmosphere: 10 [Exotic]
Hydrosphere: 3 [< = 35% (Small oceans / large ice caps)]
Biosphere: 7 [Small macroscopic life]
Population: 2 [Hundreds]
Government: 5 [Feudal technocracy]
Law: 4 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 11
Industry: 1 [Primitive. Mostly only raw materials made locally.]
Ammonia chemistry
Outpost

Jovian/Jovian
Size: 16 [Planetary-Mass Artifact]
Atmosphere: 16 [Gas Giant Envelope]
Hydrosphere: 16 [Gas Giant Core]
Biosphere: 0 [Sterile]
Population: 1 [Few]
Government: 4 [Representative democracy]
Law: 4 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 10
Industry: 4 [Industrial. Local tools maintained, some produced.]
Minor ring system
Extreme environment
Outpost

Terrestrial/Tectonic
Size: 9 [14,400 km, 1.25 G]
Atmosphere: 10 [Exotic]
Hydrosphere: 6 [< = 65%]
Biosphere: 2 [Single-celled organisms]
Population: 3 [Thousands]
Government: 6 [Captive government]
Law: 8 [Extreme restrictions: extensive monitoring and limitations, free speech curtailed]
Tech level: 12
Industry: 1 [Primitive. Mostly only raw materials made locally.]
Water chemistry
Outpost

Dwarf Planet/Snowball
Size: 0 [< 800 km, neg. gravity]
Atmosphere: 0 [Vacuum]
Hydrosphere: 3 [< = 35% (Small oceans / large ice caps)]
Biosphere: 0 [Sterile]
Subsurface oceans
Ammonia chemistry
T-Prime atmosphere

Dwarf Planet/Rockball
Size: 7 [11 200 km, 0.9 G]
Atmosphere: 0 [Vacuum]
Hydrosphere: 4 [< = 45% (Wet)]
Biosphere: 0 [Sterile]
Population: 2 [Hundreds]
Government: 6 [Captive government]
Law: 4 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 10
Industry: 2 [Primitive. Mostly only raw materials made locally.]
T-Prime atmosphere
Outpost

Dwarf Planet/Rockball
Size: 4 [6 400 km, 0.35 G (Mars) ]
Atmosphere: 0 [Vacuum]
Hydrosphere: 1 [< = 15% (Dry / tiny ice caps)]
Biosphere: 0 [Sterile]
Population: 1 [Few]
Government: 3 [Self-perpetuating oligarchy]
Law: 4 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 10
Industry: 0 [No industry. All goods are imported.]
T-Prime atmosphere
Outpost

Dwarf Planet/Arean
Size: 1 [1 600 km, 0.05 G]
Atmosphere: 9 [Dense Tainted]
Hydrosphere: 4 [< = 45% (Wet)]
Biosphere: 0 [Sterile]
Population: 6 [Millions]
Government: 6 [Captive government]
Law: 2 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 12
Industry: 8 [Pre-Stellar. Production and maintenance of space technologies.]
Water chemistry
Terraformed
Colony

Dwarf Planet/Promethean
Size: 4 [6 400 km, 0.35 G (Mars) ]
Atmosphere: 6 [Standard Breathable]
Hydrosphere: 5 [< = 55% (Large oceans)]
Biosphere: 9 [Simple global ecology (life goes out of the oceans and onto land or into the air, etc.)]
Water chemistry

Helian/Panthalassic
Size: 15 [Jovian scale]
Atmosphere: 11 [Corrosive]
Hydrosphere: 11 [Superdense (incredibly deep world oceans)]
Biosphere: 3 [Producers (atmosphere begins to transform)]
Population: 1 [Few]
Government: 1 [Company or corporation]
Law: 2 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 12
Industry: 2 [Primitive. Mostly only raw materials made locally.]
Methane chemistry
Extreme environment
Outpost

Jovian/Jovian
Size: 16 [Planetary-Mass Artifact]
Atmosphere: 16 [Gas Giant Envelope]
Hydrosphere: 16 [Gas Giant Core]
Biosphere: 0 [Sterile]
Population: 1 [Few]
Government: 4 [Representative democracy]
Law: 4 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 10
Industry: 4 [Industrial. Local tools maintained, some produced.]
Minor ring system
Extreme environment
Outpost

Dwarf Planet/Rockball
Size: 6 [9 600 km, 0.70 G]
Atmosphere: 0 [Vacuum]
Hydrosphere: 1 [< = 15% (Dry / tiny ice caps)]
Biosphere: 0 [Sterile]
Population: 4 [Tens of thousands]
Government: 0 [None]
Law: 0 [No restrictions]
Tech level: 13
Industry: 3 [Primitive. Mostly only raw materials made locally.]
T-Prime atmosphere
Outpost

Outer planets

Jovian/Chthonian
Size: 16 [Planetary-Mass Artifact]
Atmosphere: 1 [Trace]
Hydrosphere: 0 [< = 5% (Trace)]
Biosphere: 0 [Sterile]
Population: 1 [Few]
Government: 6 [Captive government]
Law: 2 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 10
Industry: 1 [Primitive. Mostly only raw materials made locally.]
Minor ring system
Dry world
Extreme environment
T-Prime atmosphere
Outpost

Dwarf Planet/Rockball
Size: 2 [3 200 km, 0.15 G (Triton, Luna, Europa)]
Atmosphere: 0 [Vacuum]
Hydrosphere: 0 [< = 5% (Trace)]
Biosphere: 0 [Sterile]
Population: 2 [Hundreds]
Government: 6 [Captive government]
Law: 4 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 12
Industry: 2 [Primitive. Mostly only raw materials made locally.]
Dry world
T-Prime atmosphere
Outpost

Dwarf Planet/Arean
Size: 3 [4 800 km, 0.25 G (Mercury, Ganymede) ]
Atmosphere: 8 [Dense Breathable]
Hydrosphere: 5 [< = 55% (Large oceans)]
Biosphere: 4 [Multi-cellular organisms]
Population: 7 [Tens of millions]
Government: 5 [Feudal technocracy]
Law: 5 [Heavy restrictions: most weapons, specialized tools and information, foreigners]
Tech level: 11
Industry: 3 [Primitive. Mostly only raw materials made locally.]
Water chemistry
Terraformed
Colony

Dwarf Planet/Arean
Size: 1 [1 600 km, 0.05 G]
Atmosphere: 9 [Dense Tainted]
Hydrosphere: 6 [< = 65%]
Biosphere: 1 [Building blocks (amino acids, or equivalent)]
Population: 6 [Millions]
Government: 4 [Representative democracy]
Law: 3 [Light restrictions: heavy weapons, narcotics, alien technology]
Tech level: 13
Industry: 6 [Industrial. Local tools maintained, some produced.]
Water chemistry
Terraformed
Colony

Towers

Traveller Shakey