🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 13.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.79 AU - 1.19 AU

Year: 668 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,015,237 km

• M1: 171,589 km (0.083 R)
• M2: 653,294 km (0.072 R)
• M3: 1,092,214 km (0.092 R)
• M4: 1,753,885 km (0.046 R)
• M5: 2,365,741 km (0.11 R)
• M6: 3,128,989 km (0.042 R)
• M7: 3,587,357 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.9

Radius: 12.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.59 AU - 1.63 AU

Year: 1386 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,015,237 km

• M1: 150,495 km (0.107 R)
• M2: 529,876 km (0.088 R)
• M3: 966,253 km (0.09 R)
• M4: 1,375,852 km (0.068 R)
• M5: 1,894,059 km (0.117 R)
• M6: 2,328,940 km (0.073 R)
• M7: 2,817,825 km (0.118 R)
• M8: 3,228,920 km (0.116 R)
• M9: 3,987,681 km (0.037 R)
• M10: 4,599,835 km (0.057 R)
• M11: 5,416,341 km (0.043 R)
• M12: 5,946,815 km (0.118 R)
• M13: 7,062,815 km (0.033 R)
• M14: 7,854,786 km (0.115 R)
• M15: 9,137,887 km (0.105 R)
• M16: 9,922,528 km (0.106 R)
• M17: 10,331,379 km (0.116 R)
• M18: 11,591,591 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 14.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.75 AU - 2.67 AU

Year: 2228 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,015,237 km

• M1: 176,525 km (0.119 R)
• M2: 809,474 km (0.099 R)
• M3: 4,011,317 km (0.112 R)
• M4: 4,709,191 km (0.077 R)
• M5: 5,587,780 km (0.093 R)
• M6: 6,220,279 km (0.113 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 8.8

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.35 AU - 3.47 AU

Year: 3367 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,015,237 km

• M1: 112,049 km (0.086 R)
• M2: 679,922 km (0.093 R)
• M3: 988,244 km (0.064 R)
• M4: 1,261,858 km (0.102 R)
• M5: 2,034,830 km (0.055 R)
• M6: 2,986,123 km (0.081 R)
• M7: 3,471,867 km (0.025 R)
• M8: 3,923,204 km (0.12 R)
• M9: 6,547,001 km (0.087 R)
• M10: 8,434,328 km (0.055 R)
• M11: 9,213,134 km (0.104 R)
• M12: 9,878,097 km (0.075 R)
• M13: 10,490,999 km (0.097 R)
• M14: 12,861,228 km (0.1 R)
• M15: 14,661,339 km (0.1 R)
• M16: 18,508,997 km (0.087 R)
• M17: 19,757,391 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 17,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit