🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 10.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.86 AU - 3.94 AU

Year: 4048 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,389,733 km

• M1: 130,749 km (0.043 R)
• M2: 472,430 km (0.05 R)
• M3: 950,545 km (0.085 R)
• M4: 1,383,481 km (0.081 R)
• M5: 1,743,563 km (0.106 R)
• M6: 2,153,312 km (0.093 R)
• M7: 2,642,646 km (0.096 R)
• M8: 3,726,932 km (0.084 R)
• M9: 4,753,173 km (0.074 R)
• M10: 5,850,474 km (0.101 R)
• M11: 7,355,877 km (0.118 R)
• M12: 7,867,202 km (0.052 R)
• M13: 8,713,627 km (0.095 R)
• M14: 10,153,656 km (0.118 R)
• M15: 13,219,066 km (0.086 R)
• M16: 13,736,376 km (0.103 R)
• M17: 16,853,397 km (0.071 R)
• M18: 17,350,062 km (0.113 R)
• M19: 18,314,819 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 8.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.1 AU - 4.9 AU

Year: 5165 Days

Day: 12.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,389,733 km

• M1: 104,419 km (0.039 R)
• M2: 382,971 km (0.075 R)
• M3: 745,297 km (0.118 R)
• M4: 1,719,927 km (0.118 R)
• M5: 2,117,408 km (0.119 R)
• M6: 2,424,682 km (0.046 R)
• M7: 3,834,642 km (0.094 R)
• M8: 5,462,417 km (0.025 R)
• M9: 5,895,353 km (0.044 R)
• M10: 7,711,022 km (0.09 R)
• M11: 9,255,471 km (0.101 R)
• M12: 10,883,544 km (0.115 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 3.4

Gravity: 41.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.53 AU - 10.27 AU

Year: 15719 Days

Day: 22.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,389,733 km

• M1: 52,958 km (0.072 R)
• M2: 165,455 km (0.093 R)
• M3: 304,581 km (0.113 R)
• M4: 435,629 km (0.061 R)
• M5: 704,307 km (0.082 R)
• M6: 875,297 km (0.108 R)
• M7: 1,146,219 km (0.105 R)
• M8: 1,440,927 km (0.115 R)
• M9: 1,800,859 km (0.069 R)
• M10: 2,256,684 km (0.06 R)
• M11: 2,438,296 km (0.106 R)
• M12: 2,994,501 km (0.067 R)
• M13: 3,340,520 km (0.114 R)
• M14: 3,795,747 km (0.066 R)
• M15: 4,475,819 km (0.105 R)
• M16: 4,994,325 km (0.064 R)
• M17: 6,544,308 km (0.117 R)
• M18: 7,471,815 km (0.052 R)
• M19: 8,823,881 km (0.092 R)
• M20: 10,495,787 km (0.088 R)
• M21: 14,725,966 km (0.055 R)
• M22: 15,075,576 km (0.118 R)
• M23: 16,305,570 km (0.116 R)
• M24: 16,831,107 km (0.075 R)
• M25: 20,394,528 km (0.081 R)
• M26: 24,139,112 km (0.115 R)
• M27: 25,216,367 km (0.11 R)
• M28: 28,209,521 km (0.047 R)
• M29: 32,243,727 km (0.108 R)
• M30: 36,011,798 km (0.055 R)
• M31: 37,545,924 km (0.032 R)
• M32: 42,127,957 km (0.112 R)
• M33: 45,725,188 km (0.085 R)
• M34: 46,319,091 km (0.092 R)
• M35: 48,284,807 km (0.095 R)
• M36: 56,533,783 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit