🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 12.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.01 AU - 3.53 AU

Year: 2477 Days

Day: 5.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,551,790 km

• M1: 151,842 km (0.113 R)
• M2: 553,363 km (0.07 R)
• M3: 1,103,883 km (0.112 R)
• M4: 2,270,596 km (0.115 R)
• M5: 2,702,785 km (0.063 R)
• M6: 3,718,405 km (0.071 R)
• M7: 6,215,343 km (0.094 R)
• M8: 6,646,484 km (0.067 R)
• M9: 7,124,748 km (0.071 R)
• M10: 8,300,587 km (0.108 R)
• M11: 8,919,175 km (0.093 R)
• M12: 10,214,094 km (0.079 R)
• M13: 11,859,670 km (0.072 R)

Planet 2 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 3.2

Gravity: 54.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.7 AU - 11.4 AU

Year: 15390 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,551,790 km

• M1: 48,171 km (0.119 R)
• M2: 232,625 km (0.111 R)
• M3: 559,646 km (0.114 R)
• M4: 2,908,183 km (0.09 R)
• M5: 3,052,395 km (0.096 R)
• M6: 4,019,994 km (0.12 R)
• M7: 6,994,149 km (0.066 R)
• M8: 9,667,463 km (0.103 R)
• M9: 13,275,465 km (0.115 R)
• M10: 14,699,786 km (0.079 R)
• M11: 16,524,132 km (0.07 R)
• M12: 18,657,996 km (0.109 R)
• M13: 18,905,880 km (0.096 R)
• M14: 19,156,007 km (0.079 R)
• M15: 21,688,101 km (0.102 R)
• M16: 25,130,498 km (0.119 R)
• M17: 25,737,566 km (0.109 R)
• M18: 27,191,807 km (0.106 R)
• M19: 34,416,486 km (0.095 R)
• M20: 47,878,350 km (0.075 R)
• M21: 56,016,474 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 3.6

Gravity: 38.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.64 AU - 14.8 AU

Year: 21292 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,551,790 km

• M1: 44,879 km (0.118 R)
• M2: 441,314 km (0.028 R)
• M3: 726,148 km (0.07 R)
• M4: 870,211 km (0.119 R)
• M5: 1,345,633 km (0.119 R)
• M6: 1,880,595 km (0.099 R)
• M7: 2,568,147 km (0.075 R)
• M8: 2,955,605 km (0.085 R)
• M9: 5,769,840 km (0.056 R)
• M10: 8,560,888 km (0.072 R)
• M11: 9,811,975 km (0.099 R)
• M12: 10,274,232 km (0.092 R)
• M13: 14,068,932 km (0.081 R)
• M14: 14,214,191 km (0.086 R)
• M15: 14,730,753 km (0.106 R)
• M16: 17,502,502 km (0.052 R)
• M17: 18,181,527 km (0.036 R)
• M18: 23,129,327 km (0.073 R)
• M19: 23,637,810 km (0.077 R)
• M20: 26,072,964 km (0.107 R)
• M21: 28,786,819 km (0.11 R)
• M22: 33,201,452 km (0.071 R)
• M23: 43,341,944 km (0.051 R)
• M24: 48,774,740 km (0.105 R)
• M25: 50,455,023 km (0.101 R)
• M26: 52,871,478 km (0.109 R)
• M27: 53,399,259 km (0.079 R)
• M28: 58,307,266 km (0.106 R)
• M29: 61,353,079 km (0.058 R)
• M30: 66,118,070 km (0.069 R)
• M31: 66,935,323 km (0.087 R)
• M32: 68,174,143 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit