🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.99 AU - 1.41 AU

Year: 488 Days

Day: 44.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.49 AU - 3.17 AU

Year: 1766 Days

Day: 28 Hours

Environment

Temp: -108 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,611,420 km

• M1: 2,345,246 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.07 AU - 5.05 AU

Year: 3034 Days

Day: 31.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,611,420 km

• M1: 139,575 km (0.042 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 8.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.64 AU - 6.74 AU

Year: 6417 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,611,420 km

• M1: 103,223 km (0.064 R)
• M2: 490,232 km (0.072 R)
• M3: 1,194,240 km (0.111 R)
• M4: 1,551,480 km (0.105 R)
• M5: 2,221,379 km (0.12 R)
• M6: 4,181,560 km (0.098 R)
• M7: 6,592,629 km (0.055 R)
• M8: 10,553,681 km (0.107 R)
• M9: 10,848,838 km (0.106 R)
• M10: 12,285,725 km (0.107 R)
• M11: 13,368,664 km (0.108 R)
• M12: 16,060,079 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 4

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.58 AU - 15.62 AU

Year: 19635 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,611,420 km

• M1: 49,816 km (0.098 R)
• M2: 298,597 km (0.067 R)
• M3: 562,189 km (0.118 R)
• M4: 753,674 km (0.07 R)
• M5: 1,031,178 km (0.078 R)
• M6: 3,061,520 km (0.045 R)
• M7: 5,403,026 km (0.067 R)
• M8: 6,417,898 km (0.082 R)
• M9: 6,729,810 km (0.056 R)
• M10: 7,639,514 km (0.113 R)
• M11: 9,648,913 km (0.084 R)
• M12: 10,372,518 km (0.066 R)
• M13: 13,950,001 km (0.094 R)
• M14: 15,144,690 km (0.115 R)
• M15: 31,049,188 km (0.083 R)
• M16: 33,769,625 km (0.085 R)
• M17: 34,120,432 km (0.068 R)
• M18: 49,777,345 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 18,145 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit