🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639

Radius: 13.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 269 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,539,529 km

• M1: 172,935 km (0.098 R)
• M2: 707,897 km (0.08 R)
• M3: 1,280,558 km (0.066 R)
• M4: 1,735,485 km (0.09 R)
• M5: 2,649,827 km (0.108 R)
• M6: 3,252,557 km (0.098 R)
• M7: 4,194,126 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 13.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 441 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,539,529 km

• M1: 171,589 km (0.087 R)
• M2: 848,070 km (0.084 R)
• M3: 1,378,395 km (0.047 R)
• M4: 2,168,272 km (0.048 R)
• M5: 2,838,919 km (0.12 R)
• M6: 3,656,022 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 11.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.68 AU - 1.82 AU

Year: 1570 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,539,529 km

• M1: 140,472 km (0.106 R)
• M2: 664,364 km (0.067 R)
• M3: 1,051,075 km (0.106 R)
• M4: 1,639,144 km (0.081 R)
• M5: 2,004,761 km (0.092 R)
• M6: 2,919,103 km (0.098 R)
• M7: 3,336,781 km (0.116 R)
• M8: 4,444,104 km (0.118 R)
• M9: 5,337,502 km (0.095 R)
• M10: 5,827,136 km (0.104 R)
• M11: 6,346,690 km (0.079 R)
• M12: 7,451,620 km (0.075 R)
• M13: 8,064,522 km (0.036 R)
• M14: 10,106,383 km (0.072 R)
• M15: 10,649,274 km (0.098 R)
• M16: 11,500,037 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 13.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.72 AU - 2.54 AU

Year: 2108 Days

Day: 15 Hours

Environment

Temp: -213 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,539,529 km

• M1: 176,675 km (0.12 R)
• M2: 988,094 km (0.099 R)
• M3: 1,469,201 km (0.068 R)
• M4: 1,927,718 km (0.103 R)
• M5: 2,774,442 km (0.09 R)
• M6: 5,770,289 km (0.085 R)
• M7: 7,856,731 km (0.081 R)
• M8: 8,306,422 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 11.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.85 AU - 3.97 AU

Year: 5244 Days

Day: 12.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,539,529 km

• M1: 146,157 km (0.06 R)
• M2: 650,152 km (0.11 R)
• M3: 1,073,963 km (0.055 R)
• M4: 2,037,074 km (0.116 R)
• M5: 3,023,373 km (0.111 R)
• M6: 3,856,932 km (0.117 R)
• M7: 4,352,700 km (0.102 R)
• M8: 4,890,803 km (0.102 R)
• M9: 5,856,158 km (0.082 R)
• M10: 7,394,324 km (0.084 R)
• M11: 8,049,712 km (0.12 R)
• M12: 9,815,116 km (0.049 R)
• M13: 13,717,826 km (0.112 R)
• M14: 16,645,755 km (0.08 R)
• M15: 18,948,066 km (0.093 R)
• M16: 20,105,804 km (0.066 R)
• M17: 22,188,955 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 5.9

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.79 AU - 9.69 AU

Year: 16043 Days

Day: 24.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,539,529 km

• M1: 76,445 km (0.036 R)
• M2: 304,731 km (0.064 R)
• M3: 674,686 km (0.095 R)
• M4: 1,286,542 km (0.108 R)
• M5: 1,613,263 km (0.107 R)
• M6: 2,620,955 km (0.107 R)
• M7: 3,320,923 km (0.113 R)
• M8: 3,936,668 km (0.05 R)
• M9: 4,982,507 km (0.088 R)
• M10: 6,010,992 km (0.081 R)
• M11: 11,967,680 km (0.063 R)
• M12: 13,080,090 km (0.096 R)
• M13: 17,906,566 km (0.104 R)
• M14: 18,143,379 km (0.063 R)
• M15: 19,193,257 km (0.034 R)
• M16: 19,524,317 km (0.081 R)
• M17: 21,591,461 km (0.092 R)
• M18: 22,494,134 km (0.111 R)
• M19: 23,894,969 km (0.092 R)
• M20: 24,568,309 km (0.105 R)
• M21: 24,860,623 km (0.105 R)
• M22: 26,972,646 km (0.089 R)
• M23: 27,492,648 km (0.117 R)
• M24: 31,321,007 km (0.111 R)
• M25: 31,895,463 km (0.079 R)
• M26: 32,476,800 km (0.051 R)
• M27: 33,660,718 km (0.036 R)
• M28: 36,366,195 km (0.101 R)
• M29: 38,422,418 km (0.097 R)
• M30: 45,933,278 km (0.085 R)
• M31: 47,423,722 km (0.112 R)
• M32: 52,894,217 km (0.071 R)
• M33: 55,028,679 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit