🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 14.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.84 AU - 0.92 AU

Year: 533 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,572,986 km

• M1: 184,005 km (0.118 R)
• M2: 792,719 km (0.105 R)
• M3: 1,293,423 km (0.067 R)
• M4: 1,899,594 km (0.029 R)
• M5: 2,392,070 km (0.076 R)
• M6: 2,859,862 km (0.107 R)
• M7: 4,228,683 km (0.119 R)
• M8: 4,906,062 km (0.035 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.5

Radius: 5.6

Gravity: 25.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.77 AU - 10.51 AU

Year: 16398 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 153.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,572,986 km

• M1: 70,012 km (0.112 R)
• M2: 653,144 km (0.047 R)
• M3: 907,311 km (0.071 R)
• M4: 1,281,605 km (0.113 R)
• M5: 1,552,228 km (0.095 R)
• M6: 2,087,937 km (0.093 R)
• M7: 2,334,026 km (0.051 R)
• M8: 2,860,012 km (0.079 R)
• M9: 3,351,291 km (0.087 R)
• M10: 3,689,532 km (0.055 R)
• M11: 4,271,468 km (0.081 R)
• M12: 5,732,590 km (0.12 R)
• M13: 7,880,816 km (0.055 R)
• M14: 9,431,996 km (0.054 R)
• M15: 13,963,316 km (0.094 R)
• M16: 17,099,785 km (0.114 R)
• M17: 18,787,548 km (0.116 R)
• M18: 19,314,731 km (0.095 R)
• M19: 24,408,239 km (0.053 R)
• M20: 24,616,180 km (0.107 R)
• M21: 29,971,036 km (0.094 R)
• M22: 33,044,973 km (0.036 R)
• M23: 37,553,853 km (0.1 R)
• M24: 41,709,981 km (0.098 R)
• M25: 43,059,503 km (0.079 R)
• M26: 52,289,393 km (0.095 R)
• M27: 59,311,367 km (0.104 R)
• M28: 60,254,582 km (0.068 R)
• M29: 66,327,507 km (0.102 R)
• M30: 67,139,674 km (0.095 R)
• M31: 67,753,175 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 4.9

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.61 AU - 9.45 AU

Year: 17521 Days

Day: 15.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,572,986 km

• M1: 61,036 km (0.112 R)
• M2: 512,672 km (0.044 R)
• M3: 676,482 km (0.071 R)
• M4: 1,207,554 km (0.07 R)
• M5: 1,380,040 km (0.079 R)
• M6: 2,263,266 km (0.106 R)
• M7: 4,039,890 km (0.026 R)
• M8: 4,362,274 km (0.098 R)
• M9: 7,734,509 km (0.097 R)
• M10: 7,930,782 km (0.066 R)
• M11: 9,234,078 km (0.065 R)
• M12: 9,736,428 km (0.096 R)
• M13: 10,197,937 km (0.111 R)
• M14: 10,978,988 km (0.066 R)
• M15: 11,863,859 km (0.107 R)
• M16: 12,323,573 km (0.04 R)
• M17: 12,932,138 km (0.076 R)
• M18: 13,990,542 km (0.102 R)
• M19: 18,715,292 km (0.113 R)
• M20: 21,002,793 km (0.067 R)
• M21: 25,253,766 km (0.042 R)
• M22: 27,238,780 km (0.117 R)
• M23: 27,465,571 km (0.112 R)
• M24: 33,423,755 km (0.083 R)
• M25: 34,076,151 km (0.081 R)
• M26: 36,084,353 km (0.079 R)
• M27: 38,028,676 km (0.109 R)
• M28: 42,124,666 km (0.092 R)
• M29: 53,452,666 km (0.102 R)
• M30: 55,246,194 km (0.103 R)
• M31: 62,427,491 km (0.079 R)
• M32: 64,014,724 km (0.074 R)
• M33: 67,476,419 km (0.114 R)
• M34: 70,632,784 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit