🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 9.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.92 AU

Year: 486 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,668,348 km

• M1: 121,025 km (0.045 R)
• M2: 440,865 km (0.072 R)
• M3: 902,225 km (0.084 R)
• M4: 1,410,708 km (0.108 R)
• M5: 1,898,846 km (0.08 R)
• M6: 2,329,688 km (0.074 R)
• M7: 3,081,866 km (0.062 R)
• M8: 3,389,589 km (0.071 R)
• M9: 3,870,546 km (0.093 R)
• M10: 4,202,354 km (0.067 R)
• M11: 4,611,205 km (0.097 R)
• M12: 5,742,165 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 13.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.89 AU - 1.05 AU

Year: 637 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 77,668,348 km

• M1: 169,644 km (0.041 R)
• M2: 722,857 km (0.068 R)
• M3: 1,671,607 km (0.061 R)
• M4: 3,827,611 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 14.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.62 AU - 3.86 AU

Year: 4823 Days

Day: 13.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,668,348 km

• M1: 179,069 km (0.116 R)
• M2: 625,768 km (0.114 R)
• M3: 1,249,441 km (0.066 R)
• M4: 1,752,090 km (0.057 R)
• M5: 2,520,575 km (0.082 R)
• M6: 3,087,700 km (0.088 R)
• M7: 4,076,243 km (0.071 R)
• M8: 5,102,783 km (0.074 R)
• M9: 6,233,145 km (0.113 R)
• M10: 7,143,149 km (0.1 R)
• M11: 7,630,688 km (0.074 R)
• M12: 8,140,219 km (0.083 R)
• M13: 11,130,830 km (0.115 R)
• M14: 14,678,543 km (0.113 R)
• M15: 15,297,429 km (0.05 R)
• M16: 17,013,167 km (0.071 R)
• M17: 18,397,845 km (0.093 R)
• M18: 18,985,615 km (0.071 R)
• M19: 19,856,574 km (0.052 R)
• M20: 20,684,150 km (0.06 R)
• M21: 24,538,389 km (0.032 R)
• M22: 25,814,609 km (0.102 R)
• M23: 28,673,125 km (0.104 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908

Radius: 3.4

Gravity: 78.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.9 AU - 11.04 AU

Year: 17915 Days

Day: 19 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,668,348 km

• M1: 42,336 km (0.035 R)
• M2: 237,561 km (0.037 R)
• M3: 1,255,126 km (0.071 R)
• M4: 1,974,991 km (0.067 R)
• M5: 2,266,408 km (0.044 R)
• M6: 3,093,235 km (0.064 R)
• M7: 3,202,292 km (0.034 R)
• M8: 3,485,930 km (0.11 R)
• M9: 4,168,694 km (0.116 R)
• M10: 5,590,472 km (0.099 R)
• M11: 6,344,147 km (0.057 R)
• M12: 6,700,040 km (0.049 R)
• M13: 7,451,171 km (0.038 R)
• M14: 7,697,110 km (0.039 R)
• M15: 8,153,234 km (0.073 R)
• M16: 11,083,557 km (0.096 R)
• M17: 12,401,963 km (0.099 R)
• M18: 14,646,230 km (0.059 R)
• M19: 15,663,047 km (0.083 R)
• M20: 16,311,553 km (0.114 R)
• M21: 16,809,565 km (0.066 R)
• M22: 18,722,323 km (0.052 R)
• M23: 21,262,046 km (0.111 R)
• M24: 21,956,180 km (0.085 R)
• M25: 22,258,218 km (0.095 R)
• M26: 23,494,046 km (0.052 R)
• M27: 32,140,205 km (0.108 R)
• M28: 36,597,174 km (0.105 R)
• M29: 42,530,375 km (0.068 R)
• M30: 43,948,264 km (0.116 R)
• M31: 46,546,330 km (0.115 R)
• M32: 47,044,491 km (0.114 R)
• M33: 49,762,086 km (0.112 R)
• M34: 54,398,124 km (0.094 R)
• M35: 61,479,639 km (0.104 R)
• M36: 66,596,933 km (0.102 R)
• M37: 69,799,524 km (0.095 R)
• M38: 75,362,770 km (0.114 R)
• M39: 76,049,574 km (0.129 R)
• M40: 77,668,372 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit