🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 8.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.75 AU

Year: 337 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,702,329 km

• M1: 104,419 km (0.085 R)
• M2: 413,189 km (0.097 R)
• M3: 694,583 km (0.114 R)
• M4: 1,199,326 km (0.093 R)
• M5: 1,664,276 km (0.079 R)
• M6: 2,165,579 km (0.116 R)
• M7: 2,460,885 km (0.102 R)
• M8: 2,745,869 km (0.079 R)
• M9: 3,143,350 km (0.108 R)
• M10: 3,601,120 km (0.071 R)
• M11: 3,934,424 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 14.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.32 AU - 1.62 AU

Year: 1230 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,702,329 km

• M1: 180,265 km (0.113 R)
• M2: 674,686 km (0.05 R)
• M3: 1,202,168 km (0.091 R)
• M4: 1,970,952 km (0.076 R)
• M5: 2,469,113 km (0.069 R)
• M6: 3,271,406 km (0.081 R)
• M7: 4,206,393 km (0.108 R)
• M8: 4,964,256 km (0.069 R)
• M9: 5,634,753 km (0.112 R)
• M10: 6,460,833 km (0.086 R)
• M11: 7,158,109 km (0.061 R)
• M12: 9,523,849 km (0.105 R)
• M13: 10,867,687 km (0.101 R)
• M14: 12,334,644 km (0.11 R)
• M15: 12,980,158 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 14

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.31 AU - 3.85 AU

Year: 4676 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,702,329 km

• M1: 177,722 km (0.12 R)
• M2: 1,386,623 km (0.111 R)
• M3: 2,037,673 km (0.113 R)
• M4: 2,779,379 km (0.036 R)
• M5: 3,334,836 km (0.049 R)
• M6: 4,225,093 km (0.101 R)
• M7: 5,413,349 km (0.067 R)
• M8: 6,616,115 km (0.076 R)
• M9: 7,401,205 km (0.108 R)
• M10: 7,990,321 km (0.079 R)
• M11: 9,053,214 km (0.098 R)
• M12: 10,359,503 km (0.108 R)
• M13: 11,541,177 km (0.091 R)
• M14: 12,420,662 km (0.108 R)
• M15: 14,171,855 km (0.109 R)
• M16: 16,547,020 km (0.068 R)
• M17: 19,119,206 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.4

Radius: 3

Gravity: 68.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.71 AU - 5.87 AU

Year: 9617 Days

Day: 15.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,702,329 km

• M1: 37,399 km (0.094 R)
• M2: 136,134 km (0.064 R)
• M3: 232,026 km (0.054 R)
• M4: 419,173 km (0.104 R)
• M5: 613,650 km (0.107 R)
• M6: 748,588 km (0.095 R)
• M7: 846,126 km (0.083 R)
• M8: 1,122,882 km (0.071 R)
• M9: 1,469,949 km (0.084 R)
• M10: 1,624,334 km (0.106 R)
• M11: 2,315,476 km (0.078 R)
• M12: 2,725,823 km (0.098 R)
• M13: 5,426,364 km (0.118 R)
• M14: 5,558,608 km (0.074 R)
• M15: 5,727,055 km (0.109 R)
• M16: 8,020,690 km (0.106 R)
• M17: 10,096,061 km (0.058 R)
• M18: 10,296,223 km (0.112 R)
• M19: 10,912,566 km (0.091 R)
• M20: 12,275,104 km (0.054 R)
• M21: 12,503,091 km (0.05 R)
• M22: 13,564,338 km (0.108 R)
• M23: 15,135,714 km (0.113 R)
• M24: 18,410,711 km (0.057 R)
• M25: 20,251,812 km (0.116 R)
• M26: 21,053,956 km (0.093 R)
• M27: 24,294,993 km (0.046 R)
• M28: 24,564,270 km (0.107 R)
• M29: 28,247,070 km (0.104 R)
• M30: 29,045,324 km (0.12 R)
• M31: 31,318,165 km (0.112 R)
• M32: 33,817,945 km (0.066 R)
• M33: 35,748,954 km (0.052 R)
• M34: 39,087,380 km (0.096 R)
• M35: 41,339,726 km (0.113 R)
• M36: 43,150,309 km (0.11 R)
• M37: 44,208,265 km (0.036 R)
• M38: 44,878,164 km (0.106 R)
• M39: 45,012,952 km (0.075 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 5

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.17 AU - 7.83 AU

Year: 11439 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,702,329 km

• M1: 62,233 km (0.059 R)
• M2: 254,466 km (0.117 R)
• M3: 455,226 km (0.117 R)
• M4: 753,524 km (0.093 R)
• M5: 1,335,909 km (0.119 R)
• M6: 4,346,566 km (0.086 R)
• M7: 4,769,629 km (0.039 R)
• M8: 7,182,643 km (0.118 R)
• M9: 7,474,059 km (0.048 R)
• M10: 7,686,937 km (0.087 R)
• M11: 7,904,003 km (0.119 R)
• M12: 8,125,109 km (0.118 R)
• M13: 9,050,970 km (0.088 R)
• M14: 10,515,534 km (0.1 R)
• M15: 11,276,239 km (0.087 R)
• M16: 13,399,481 km (0.107 R)
• M17: 14,033,477 km (0.119 R)
• M18: 14,227,505 km (0.102 R)
• M19: 15,705,682 km (0.081 R)
• M20: 15,914,969 km (0.112 R)
• M21: 22,292,028 km (0.093 R)
• M22: 22,822,651 km (0.095 R)
• M23: 23,271,295 km (0.118 R)
• M24: 27,475,893 km (0.106 R)
• M25: 27,983,478 km (0.075 R)
• M26: 28,291,052 km (0.066 R)
• M27: 30,724,560 km (0.111 R)
• M28: 32,159,952 km (0.052 R)
• M29: 33,294,053 km (0.062 R)
• M30: 34,572,068 km (0.071 R)
• M31: 35,282,658 km (0.117 R)
• M32: 39,752,792 km (0.102 R)
• M33: 41,322,821 km (0.056 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: 478 - 14,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit