🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 13.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.24 AU - 1.7 AU

Year: 1189 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,387,831 km

• M1: 165,455 km (0.108 R)
• M2: 596,746 km (0.106 R)
• M3: 1,040,453 km (0.117 R)
• M4: 1,496,128 km (0.079 R)
• M5: 2,026,303 km (0.097 R)
• M6: 2,484,970 km (0.088 R)
• M7: 2,899,805 km (0.058 R)
• M8: 3,629,843 km (0.097 R)
• M9: 4,153,435 km (0.045 R)
• M10: 5,440,426 km (0.118 R)
• M11: 5,961,026 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 10

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.42 AU - 2.32 AU

Year: 1705 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,387,831 km

• M1: 124,316 km (0.052 R)
• M2: 486,642 km (0.056 R)
• M3: 811,568 km (0.093 R)
• M4: 1,163,123 km (0.051 R)
• M5: 1,532,780 km (0.066 R)
• M6: 2,310,689 km (0.076 R)
• M7: 2,775,041 km (0.075 R)
• M8: 3,253,155 km (0.106 R)
• M9: 4,571,711 km (0.1 R)
• M10: 5,691,451 km (0.075 R)
• M11: 6,516,782 km (0.115 R)
• M12: 8,404,259 km (0.096 R)
• M13: 9,506,197 km (0.089 R)
• M14: 10,109,076 km (0.079 R)
• M15: 11,690,475 km (0.12 R)
• M16: 13,806,836 km (0.102 R)
• M17: 14,190,106 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 8.6

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.06 AU - 2.46 AU

Year: 2266 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,387,831 km

• M1: 106,962 km (0.106 R)
• M2: 378,632 km (0.086 R)
• M3: 756,516 km (0.059 R)
• M4: 1,060,499 km (0.052 R)
• M5: 1,419,085 km (0.113 R)
• M6: 2,398,353 km (0.112 R)
• M7: 3,135,721 km (0.111 R)
• M8: 4,330,709 km (0.072 R)
• M9: 4,661,320 km (0.112 R)
• M10: 4,942,265 km (0.092 R)
• M11: 5,978,529 km (0.096 R)
• M12: 6,846,047 km (0.101 R)
• M13: 7,645,947 km (0.092 R)
• M14: 8,068,711 km (0.111 R)
• M15: 9,568,130 km (0.096 R)
• M16: 13,280,102 km (0.103 R)
• M17: 14,384,733 km (0.11 R)
• M18: 16,927,149 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 13.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.11 AU - 5.65 AU

Year: 7189 Days

Day: 10.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,387,831 km

• M1: 167,998 km (0.079 R)
• M2: 767,437 km (0.066 R)
• M3: 1,514,080 km (0.076 R)
• M4: 1,992,344 km (0.038 R)
• M5: 2,641,300 km (0.11 R)
• M6: 3,123,604 km (0.111 R)
• M7: 3,731,120 km (0.057 R)
• M8: 4,171,237 km (0.108 R)
• M9: 4,777,109 km (0.078 R)
• M10: 5,412,301 km (0.064 R)
• M11: 6,072,178 km (0.062 R)
• M12: 6,618,359 km (0.102 R)
• M13: 10,752,497 km (0.093 R)
• M14: 11,361,958 km (0.087 R)
• M15: 13,277,260 km (0.119 R)
• M16: 14,367,529 km (0.077 R)
• M17: 15,635,072 km (0.034 R)
• M18: 17,354,400 km (0.086 R)
• M19: 17,803,194 km (0.106 R)
• M20: 19,196,698 km (0.107 R)
• M21: 19,746,171 km (0.075 R)
• M22: 22,425,618 km (0.104 R)
• M23: 28,496,300 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit