🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 9.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.87 AU - 0.97 AU

Year: 570 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,349,607 km

• M1: 117,734 km (0.086 R)
• M2: 423,063 km (0.104 R)
• M3: 790,475 km (0.099 R)
• M4: 1,125,126 km (0.094 R)
• M5: 1,541,008 km (0.115 R)
• M6: 2,835,328 km (0.052 R)
• M7: 3,161,601 km (0.063 R)
• M8: 3,863,215 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.9

Radius: 12.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.15 AU - 3.33 AU

Year: 3766 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,349,607 km

• M1: 162,164 km (0.091 R)
• M2: 708,496 km (0.118 R)
• M3: 4,684,957 km (0.081 R)
• M4: 6,823,907 km (0.067 R)
• M5: 8,676,976 km (0.058 R)
• M6: 10,510,447 km (0.065 R)
• M7: 11,015,041 km (0.074 R)
• M8: 12,182,652 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.2

Radius: 11.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.6 AU - 4.3 AU

Year: 5069 Days

Day: 6.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,349,607 km

• M1: 139,276 km (0.031 R)
• M2: 548,127 km (0.049 R)
• M3: 975,977 km (0.072 R)
• M4: 1,507,199 km (0.117 R)
• M5: 2,042,161 km (0.098 R)
• M6: 2,404,935 km (0.082 R)
• M7: 2,811,094 km (0.086 R)
• M8: 3,949,384 km (0.113 R)
• M9: 5,343,187 km (0.082 R)
• M10: 5,791,532 km (0.091 R)
• M11: 6,867,141 km (0.096 R)
• M12: 7,842,369 km (0.099 R)
• M13: 12,422,906 km (0.053 R)
• M14: 14,487,207 km (0.066 R)
• M15: 15,842,564 km (0.071 R)
• M16: 18,872,220 km (0.096 R)
• M17: 19,493,500 km (0.087 R)
• M18: 21,439,619 km (0.054 R)
• M19: 22,421,430 km (0.101 R)
• M20: 24,555,892 km (0.103 R)
• M21: 25,630,454 km (0.067 R)
• M22: 27,784,813 km (0.073 R)
• M23: 32,157,109 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.9

Radius: 3.2

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.01 AU - 12.07 AU

Year: 20541 Days

Day: 17 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,349,607 km

• M1: 40,691 km (0.091 R)
• M2: 159,920 km (0.099 R)
• M3: 296,503 km (0.115 R)
• M4: 1,224,010 km (0.11 R)
• M5: 3,918,267 km (0.032 R)
• M6: 4,248,879 km (0.073 R)
• M7: 7,189,225 km (0.063 R)
• M8: 16,547,619 km (0.08 R)
• M9: 18,459,779 km (0.096 R)
• M10: 20,425,644 km (0.109 R)
• M11: 25,477,565 km (0.119 R)
• M12: 36,372,329 km (0.073 R)
• M13: 47,944,023 km (0.114 R)
• M14: 50,003,537 km (0.116 R)
• M15: 50,325,621 km (0.048 R)
• M16: 57,587,401 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.7

Radius: 7.3

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.25 AU - 10.53 AU

Year: 21624 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,349,607 km

• M1: 93,199 km (0.03 R)
• M2: 475,272 km (0.106 R)
• M3: 870,809 km (0.034 R)
• M4: 1,209,798 km (0.094 R)
• M5: 1,441,675 km (0.079 R)
• M6: 1,846,187 km (0.109 R)
• M7: 2,218,536 km (0.085 R)
• M8: 2,907,584 km (0.09 R)
• M9: 5,023,796 km (0.085 R)
• M10: 5,592,417 km (0.073 R)
• M11: 6,373,468 km (0.074 R)
• M12: 7,318,777 km (0.108 R)
• M13: 9,042,892 km (0.093 R)
• M14: 11,146,238 km (0.11 R)
• M15: 12,045,621 km (0.069 R)
• M16: 12,923,311 km (0.103 R)
• M17: 14,881,398 km (0.083 R)
• M18: 15,497,591 km (0.041 R)
• M19: 19,194,604 km (0.1 R)
• M20: 19,740,337 km (0.099 R)
• M21: 20,296,392 km (0.072 R)
• M22: 23,646,786 km (0.102 R)
• M23: 24,168,733 km (0.108 R)
• M24: 28,860,122 km (0.097 R)
• M25: 29,817,698 km (0.064 R)
• M26: 31,544,207 km (0.048 R)
• M27: 32,688,631 km (0.083 R)
• M28: 33,076,239 km (0.095 R)
• M29: 34,791,079 km (0.098 R)
• M30: 40,586,950 km (0.047 R)
• M31: 49,838,381 km (0.073 R)
• M32: 51,389,262 km (0.084 R)
• M33: 58,482,744 km (0.098 R)
• M34: 62,758,401 km (0.114 R)
• M35: 63,557,553 km (0.115 R)
• M36: 65,380,403 km (0.066 R)
• M37: 68,706,712 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit