🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 14.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.73 AU - 0.83 AU

Year: 467 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,551,952 km

• M1: 185,352 km (0.069 R)
• M2: 766,539 km (0.098 R)
• M3: 1,246,599 km (0.111 R)
• M4: 1,791,435 km (0.068 R)
• M5: 2,355,867 km (0.027 R)
• M6: 2,946,629 km (0.11 R)
• M7: 3,496,701 km (0.081 R)
• M8: 4,540,295 km (0.025 R)
• M9: 5,009,584 km (0.106 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 6

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.82 AU - 7.34 AU

Year: 10168 Days

Day: 16.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,551,952 km

• M1: 77,940 km (0.108 R)
• M2: 292,763 km (0.086 R)
• M3: 750,383 km (0.112 R)
• M4: 1,055,563 km (0.095 R)
• M5: 1,286,392 km (0.081 R)
• M6: 2,299,469 km (0.077 R)
• M7: 2,925,087 km (0.118 R)
• M8: 3,361,165 km (0.091 R)
• M9: 4,362,274 km (0.062 R)
• M10: 4,596,095 km (0.069 R)
• M11: 4,931,344 km (0.112 R)
• M12: 5,616,353 km (0.073 R)
• M13: 6,071,130 km (0.078 R)
• M14: 6,550,292 km (0.106 R)
• M15: 7,214,208 km (0.073 R)
• M16: 7,541,827 km (0.093 R)
• M17: 9,378,739 km (0.042 R)
• M18: 14,740,327 km (0.05 R)
• M19: 15,808,157 km (0.099 R)
• M20: 16,926,550 km (0.056 R)
• M21: 20,925,152 km (0.1 R)
• M22: 22,100,243 km (0.037 R)
• M23: 24,673,476 km (0.099 R)
• M24: 28,036,586 km (0.085 R)
• M25: 28,338,325 km (0.06 R)
• M26: 31,584,449 km (0.1 R)
• M27: 35,420,288 km (0.094 R)
• M28: 36,485,275 km (0.084 R)
• M29: 37,207,085 km (0.118 R)
• M30: 39,053,123 km (0.092 R)
• M31: 39,429,511 km (0.066 R)
• M32: 45,785,775 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 4.9

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.51 AU - 8.33 AU

Year: 12347 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,551,952 km

• M1: 61,036 km (0.081 R)
• M2: 446,550 km (0.072 R)
• M3: 657,183 km (0.107 R)
• M4: 882,029 km (0.112 R)
• M5: 1,109,867 km (0.1 R)
• M6: 1,576,762 km (0.117 R)
• M7: 2,221,678 km (0.114 R)
• M8: 2,603,302 km (0.085 R)
• M9: 2,957,550 km (0.082 R)
• M10: 3,444,790 km (0.096 R)
• M11: 3,627,449 km (0.113 R)
• M12: 3,927,542 km (0.099 R)
• M13: 4,363,171 km (0.101 R)
• M14: 5,539,759 km (0.092 R)
• M15: 6,354,768 km (0.109 R)
• M16: 9,028,381 km (0.103 R)
• M17: 10,152,310 km (0.096 R)
• M18: 13,047,627 km (0.117 R)
• M19: 14,145,526 km (0.071 R)
• M20: 14,682,881 km (0.086 R)
• M21: 15,233,701 km (0.119 R)
• M22: 16,303,475 km (0.107 R)
• M23: 16,819,438 km (0.102 R)
• M24: 18,591,575 km (0.09 R)
• M25: 21,171,839 km (0.089 R)
• M26: 21,521,299 km (0.085 R)
• M27: 27,647,631 km (0.054 R)
• M28: 27,960,291 km (0.077 R)
• M29: 31,557,222 km (0.119 R)
• M30: 36,816,485 km (0.065 R)
• M31: 40,719,044 km (0.117 R)
• M32: 41,941,409 km (0.083 R)
• M33: 44,316,724 km (0.035 R)
• M34: 49,028,309 km (0.071 R)
• M35: 49,639,715 km (0.047 R)
• M36: 50,566,474 km (0.102 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: 402 - 12,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit