🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 8.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.4 AU - 8.68 AU

Year: 8213 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,291,278 km

• M1: 108,159 km (0.03 R)
• M2: 640,129 km (0.038 R)
• M3: 1,005,746 km (0.034 R)
• M4: 1,645,128 km (0.093 R)
• M5: 2,055,325 km (0.08 R)
• M6: 2,996,445 km (0.059 R)
• M7: 4,254,264 km (0.104 R)
• M8: 4,762,598 km (0.063 R)
• M9: 6,903,792 km (0.093 R)
• M10: 7,327,603 km (0.116 R)
• M11: 11,960,051 km (0.025 R)
• M12: 13,499,263 km (0.061 R)
• M13: 14,910,869 km (0.119 R)
• M14: 16,486,284 km (0.112 R)
• M15: 17,667,359 km (0.085 R)
• M16: 18,169,709 km (0.114 R)
• M17: 20,119,268 km (0.085 R)
• M18: 20,904,956 km (0.113 R)
• M19: 22,039,058 km (0.088 R)
• M20: 22,537,518 km (0.043 R)
• M21: 24,253,256 km (0.082 R)
• M22: 26,332,068 km (0.111 R)
• M23: 29,518,203 km (0.104 R)
• M24: 32,096,672 km (0.059 R)
• M25: 32,737,100 km (0.111 R)
• M26: 36,067,897 km (0.072 R)
• M27: 37,109,697 km (0.039 R)
• M28: 37,933,532 km (0.057 R)
• M29: 39,618,004 km (0.076 R)
• M30: 40,231,505 km (0.064 R)
• M31: 42,492,677 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 7.6

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.85 AU - 12.45 AU

Year: 17485 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 31,291,278 km

• M1: 100,979 km (0.088 R)
• M2: 350,957 km (0.086 R)
• M3: 1,055,413 km (0.117 R)
• M4: 1,623,137 km (0.099 R)
• M5: 2,207,616 km (0.117 R)
• M6: 3,379,416 km (0.079 R)
• M7: 3,973,619 km (0.107 R)
• M8: 4,600,583 km (0.062 R)
• M9: 5,642,532 km (0.089 R)
• M10: 7,392,528 km (0.106 R)
• M11: 7,781,632 km (0.096 R)
• M12: 11,149,679 km (0.099 R)
• M13: 12,122,663 km (0.077 R)
• M14: 12,527,326 km (0.073 R)
• M15: 15,459,145 km (0.114 R)
• M16: 16,584,869 km (0.093 R)
• M17: 18,024,150 km (0.109 R)
• M18: 19,179,644 km (0.039 R)
• M19: 22,839,406 km (0.097 R)
• M20: 27,282,762 km (0.114 R)
• M21: 27,744,870 km (0.102 R)
• M22: 35,591,428 km (0.099 R)
• M23: 39,721,825 km (0.068 R)
• M24: 40,614,476 km (0.032 R)
• M25: 43,529,540 km (0.085 R)
• M26: 48,580,413 km (0.119 R)
• M27: 53,646,544 km (0.065 R)
• M28: 56,774,337 km (0.104 R)
• M29: 57,527,562 km (0.037 R)
• M30: 60,607,034 km (0.105 R)
• M31: 62,187,236 km (0.096 R)
• M32: 65,842,960 km (0.101 R)
• M33: 71,372,396 km (0.087 R)
• M34: 74,699,154 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.7

Radius: 5.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.4 AU - 13.98 AU

Year: 17575 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,291,278 km

• M1: 69,563 km (0.053 R)
• M2: 680,521 km (0.106 R)
• M3: 2,429,320 km (0.057 R)
• M4: 3,007,216 km (0.106 R)
• M5: 4,208,039 km (0.083 R)
• M6: 5,757,872 km (0.056 R)
• M7: 6,946,428 km (0.114 R)
• M8: 10,822,209 km (0.087 R)
• M9: 12,565,922 km (0.095 R)
• M10: 14,941,087 km (0.052 R)
• M11: 16,294,350 km (0.07 R)
• M12: 18,905,730 km (0.102 R)
• M13: 23,441,687 km (0.065 R)
• M14: 24,143,600 km (0.11 R)
• M15: 24,779,391 km (0.041 R)
• M16: 26,837,708 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit