🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 11

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.43 AU - 2.01 AU

Year: 1557 Days

Day: 7.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,358,794 km

• M1: 136,882 km (0.045 R)
• M2: 753,524 km (0.092 R)
• M3: 1,585,139 km (0.089 R)
• M4: 1,995,336 km (0.113 R)
• M5: 2,877,216 km (0.095 R)
• M6: 3,309,703 km (0.051 R)
• M7: 4,040,339 km (0.111 R)
• M8: 4,713,979 km (0.025 R)
• M9: 5,365,477 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 10.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.13 AU - 2.23 AU

Year: 2222 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,358,794 km

• M1: 128,056 km (0.056 R)
• M2: 509,381 km (0.108 R)
• M3: 858,692 km (0.109 R)
• M4: 1,513,781 km (0.084 R)
• M5: 1,958,535 km (0.065 R)
• M6: 2,760,081 km (0.071 R)
• M7: 3,481,591 km (0.032 R)
• M8: 3,915,275 km (0.07 R)
• M9: 4,244,241 km (0.113 R)
• M10: 5,251,334 km (0.068 R)
• M11: 5,725,410 km (0.027 R)
• M12: 6,305,700 km (0.07 R)
• M13: 7,350,043 km (0.105 R)
• M14: 8,347,412 km (0.118 R)
• M15: 9,228,393 km (0.12 R)
• M16: 11,175,111 km (0.084 R)
• M17: 13,208,594 km (0.118 R)
• M18: 14,449,359 km (0.116 R)
• M19: 16,704,248 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 11.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.27 AU - 3.27 AU

Year: 3182 Days

Day: 13.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,358,794 km

• M1: 138,228 km (0.086 R)
• M2: 538,253 km (0.073 R)
• M3: 908,209 km (0.115 R)
• M4: 1,308,832 km (0.056 R)
• M5: 1,874,162 km (0.112 R)
• M6: 3,847,059 km (0.05 R)
• M7: 4,573,357 km (0.085 R)
• M8: 5,388,964 km (0.07 R)
• M9: 6,088,185 km (0.038 R)
• M10: 6,568,992 km (0.078 R)
• M11: 7,759,342 km (0.042 R)
• M12: 8,784,088 km (0.109 R)
• M13: 10,042,505 km (0.098 R)
• M14: 10,525,257 km (0.104 R)
• M15: 11,698,553 km (0.098 R)
• M16: 12,316,991 km (0.051 R)
• M17: 13,754,477 km (0.053 R)
• M18: 14,820,511 km (0.041 R)
• M19: 16,241,990 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.1

Radius: 7

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.46 AU - 5.78 AU

Year: 9196 Days

Day: 17.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,358,794 km

• M1: 87,365 km (0.079 R)
• M2: 336,745 km (0.069 R)
• M3: 969,394 km (0.113 R)
• M4: 1,308,533 km (0.093 R)
• M5: 1,534,575 km (0.101 R)
• M6: 2,032,437 km (0.064 R)
• M7: 2,572,186 km (0.118 R)
• M8: 3,180,002 km (0.102 R)
• M9: 3,644,503 km (0.071 R)
• M10: 4,014,908 km (0.11 R)
• M11: 4,323,528 km (0.099 R)
• M12: 4,893,646 km (0.097 R)
• M13: 5,213,187 km (0.092 R)
• M14: 6,633,319 km (0.113 R)
• M15: 8,842,132 km (0.104 R)
• M16: 9,125,021 km (0.041 R)
• M17: 11,113,626 km (0.112 R)
• M18: 12,589,558 km (0.072 R)
• M19: 15,309,996 km (0.053 R)
• M20: 17,720,616 km (0.062 R)
• M21: 18,019,961 km (0.094 R)
• M22: 19,487,815 km (0.082 R)
• M23: 21,538,503 km (0.083 R)
• M24: 22,659,739 km (0.104 R)
• M25: 23,101,202 km (0.07 R)
• M26: 26,159,731 km (0.095 R)
• M27: 29,373,542 km (0.095 R)
• M28: 32,060,469 km (0.07 R)
• M29: 32,393,474 km (0.071 R)
• M30: 48,561,114 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.3

Radius: 7.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.72 AU - 6.86 AU

Year: 9617 Days

Day: 21.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,358,794 km

• M1: 89,609 km (0.101 R)
• M2: 407,355 km (0.112 R)
• M3: 1,764,357 km (0.027 R)
• M4: 2,074,174 km (0.054 R)
• M5: 2,372,921 km (0.057 R)
• M6: 2,615,719 km (0.078 R)
• M7: 3,020,231 km (0.085 R)
• M8: 3,345,607 km (0.08 R)
• M9: 3,715,562 km (0.104 R)
• M10: 4,735,072 km (0.115 R)
• M11: 5,474,235 km (0.079 R)
• M12: 6,981,882 km (0.064 R)
• M13: 7,313,840 km (0.109 R)
• M14: 9,815,565 km (0.071 R)
• M15: 12,836,993 km (0.077 R)
• M16: 14,800,166 km (0.08 R)
• M17: 17,555,460 km (0.088 R)
• M18: 23,981,735 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.9

Radius: 5.4

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.05 AU - 6.23 AU

Year: 10502 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,358,794 km

• M1: 67,469 km (0.102 R)
• M2: 294,558 km (0.101 R)
• M3: 645,216 km (0.073 R)
• M4: 958,174 km (0.072 R)
• M5: 1,267,692 km (0.062 R)
• M6: 1,527,843 km (0.036 R)
• M7: 2,898,459 km (0.112 R)
• M8: 3,448,081 km (0.091 R)
• M9: 3,721,995 km (0.079 R)
• M10: 3,956,864 km (0.097 R)
• M11: 5,218,722 km (0.098 R)
• M12: 5,513,280 km (0.113 R)
• M13: 5,681,727 km (0.038 R)
• M14: 7,155,865 km (0.116 R)
• M15: 9,192,939 km (0.045 R)
• M16: 9,478,072 km (0.118 R)
• M17: 10,993,349 km (0.106 R)
• M18: 13,865,628 km (0.087 R)
• M19: 14,816,173 km (0.037 R)
• M20: 15,208,419 km (0.09 R)
• M21: 16,565,571 km (0.037 R)
• M22: 19,674,663 km (0.085 R)
• M23: 20,068,854 km (0.075 R)
• M24: 20,710,628 km (0.105 R)
• M25: 21,200,861 km (0.08 R)
• M26: 22,977,485 km (0.104 R)
• M27: 27,308,942 km (0.029 R)
• M28: 27,700,888 km (0.094 R)
• M29: 33,254,410 km (0.077 R)
• M30: 34,951,149 km (0.118 R)
• M31: 35,762,418 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit