🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 12.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 266 Days

Day: 5.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,454,833 km

• M1: 150,495 km (0.045 R)
• M2: 613,650 km (0.045 R)
• M3: 1,009,187 km (0.095 R)
• M4: 1,483,113 km (0.09 R)
• M5: 1,969,755 km (0.108 R)
• M6: 2,397,904 km (0.059 R)
• M7: 2,776,686 km (0.102 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 6.4

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.49 AU - 7.05 AU

Year: 9567 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,454,833 km

• M1: 80,184 km (0.066 R)
• M2: 526,734 km (0.107 R)
• M3: 955,332 km (0.059 R)
• M4: 1,364,781 km (0.06 R)
• M5: 1,805,646 km (0.092 R)
• M6: 2,137,903 km (0.06 R)
• M7: 2,510,103 km (0.112 R)
• M8: 2,990,761 km (0.112 R)
• M9: 3,555,792 km (0.116 R)
• M10: 4,682,413 km (0.07 R)
• M11: 5,213,037 km (0.108 R)
• M12: 5,577,158 km (0.09 R)
• M13: 6,101,050 km (0.096 R)
• M14: 13,763,752 km (0.062 R)
• M15: 14,014,029 km (0.067 R)
• M16: 15,311,492 km (0.09 R)
• M17: 17,845,380 km (0.098 R)
• M18: 18,143,080 km (0.077 R)
• M19: 18,978,883 km (0.107 R)
• M20: 19,524,168 km (0.096 R)
• M21: 20,401,709 km (0.119 R)
• M22: 23,369,282 km (0.117 R)
• M23: 27,295,328 km (0.058 R)
• M24: 28,797,740 km (0.118 R)
• M25: 33,408,795 km (0.103 R)
• M26: 38,241,704 km (0.101 R)
• M27: 38,861,188 km (0.069 R)
• M28: 41,017,642 km (0.09 R)
• M29: 43,789,840 km (0.103 R)
• M30: 45,706,039 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224

Radius: 6.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.65 AU - 8.71 AU

Year: 16149 Days

Day: 21.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,454,833 km

• M1: 82,129 km (0.098 R)
• M2: 423,661 km (0.075 R)
• M3: 709,244 km (0.114 R)
• M4: 1,486,853 km (0.08 R)
• M5: 1,977,833 km (0.12 R)
• M6: 2,198,939 km (0.118 R)
• M7: 2,552,140 km (0.058 R)
• M8: 3,029,656 km (0.091 R)
• M9: 3,491,913 km (0.105 R)
• M10: 4,000,097 km (0.037 R)
• M11: 4,556,302 km (0.117 R)
• M12: 5,099,941 km (0.11 R)
• M13: 7,548,858 km (0.111 R)
• M14: 9,212,386 km (0.047 R)
• M15: 9,639,638 km (0.112 R)
• M16: 10,380,895 km (0.101 R)
• M17: 13,974,386 km (0.114 R)
• M18: 19,999,590 km (0.052 R)
• M19: 21,120,676 km (0.078 R)
• M20: 29,244,738 km (0.09 R)
• M21: 30,270,381 km (0.08 R)
• M22: 33,490,625 km (0.099 R)
• M23: 34,954,440 km (0.078 R)
• M24: 35,992,500 km (0.105 R)
• M25: 37,050,905 km (0.106 R)
• M26: 38,860,889 km (0.115 R)
• M27: 42,917,385 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit