🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 13.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.32 AU - 2.02 AU

Year: 1464 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,180,314 km

• M1: 165,455 km (0.052 R)
• M2: 678,277 km (0.083 R)
• M3: 1,267,393 km (0.101 R)
• M4: 2,012,690 km (0.034 R)
• M5: 2,595,373 km (0.101 R)
• M6: 3,035,490 km (0.079 R)
• M7: 3,773,307 km (0.105 R)
• M8: 5,541,554 km (0.063 R)
• M9: 7,080,916 km (0.118 R)
• M10: 7,561,424 km (0.086 R)
• M11: 8,469,483 km (0.117 R)
• M12: 9,073,260 km (0.092 R)
• M13: 10,098,903 km (0.075 R)
• M14: 11,023,119 km (0.066 R)
• M15: 11,854,285 km (0.114 R)
• M16: 12,961,309 km (0.054 R)
• M17: 13,439,125 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 14.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.04 AU - 2.04 AU

Year: 1976 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,180,314 km

• M1: 186,249 km (0.074 R)
• M2: 1,522,308 km (0.118 R)
• M3: 3,314,191 km (0.103 R)
• M4: 4,234,368 km (0.073 R)
• M5: 4,971,736 km (0.061 R)
• M6: 6,296,425 km (0.076 R)
• M7: 6,803,412 km (0.09 R)
• M8: 7,982,542 km (0.101 R)
• M9: 9,825,588 km (0.071 R)
• M10: 10,915,409 km (0.11 R)
• M11: 11,542,972 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 14.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.97 AU - 5.09 AU

Year: 7651 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,180,314 km

• M1: 181,761 km (0.072 R)
• M2: 681,568 km (0.11 R)
• M3: 1,766,003 km (0.093 R)
• M4: 2,546,605 km (0.115 R)
• M5: 3,093,534 km (0.088 R)
• M6: 3,793,503 km (0.099 R)
• M7: 4,344,921 km (0.119 R)
• M8: 4,949,745 km (0.108 R)
• M9: 6,473,549 km (0.036 R)
• M10: 10,379,998 km (0.104 R)
• M11: 11,466,228 km (0.077 R)
• M12: 12,175,920 km (0.102 R)
• M13: 13,384,073 km (0.058 R)
• M14: 14,544,653 km (0.117 R)
• M15: 16,308,262 km (0.092 R)
• M16: 16,926,700 km (0.107 R)
• M17: 23,651,423 km (0.07 R)
• M18: 24,712,820 km (0.076 R)
• M19: 25,713,331 km (0.034 R)
• M20: 26,457,730 km (0.081 R)
• M21: 27,312,532 km (0.107 R)
• M22: 28,087,599 km (0.085 R)
• M23: 30,501,360 km (0.113 R)
• M24: 33,159,415 km (0.108 R)
• M25: 37,135,577 km (0.109 R)
• M26: 38,690,049 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.5

Radius: 3.1

Gravity: 54.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.07 AU - 8.35 AU

Year: 11789 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,180,314 km

• M1: 38,596 km (0.098 R)
• M2: 184,454 km (0.084 R)
• M3: 379,081 km (0.068 R)
• M4: 558,898 km (0.117 R)
• M5: 774,917 km (0.116 R)
• M6: 1,054,815 km (0.085 R)
• M7: 1,169,855 km (0.057 R)
• M8: 1,293,124 km (0.092 R)
• M9: 1,466,358 km (0.044 R)
• M10: 2,206,419 km (0.087 R)
• M11: 2,892,924 km (0.081 R)
• M12: 3,357,425 km (0.075 R)
• M13: 3,659,014 km (0.108 R)
• M14: 4,857,443 km (0.071 R)
• M15: 5,375,650 km (0.069 R)
• M16: 8,347,561 km (0.078 R)
• M17: 9,183,963 km (0.027 R)
• M18: 9,872,113 km (0.106 R)
• M19: 11,350,140 km (0.09 R)
• M20: 12,026,322 km (0.052 R)
• M21: 14,280,164 km (0.112 R)
• M22: 18,430,458 km (0.115 R)
• M23: 19,205,375 km (0.072 R)
• M24: 21,659,827 km (0.101 R)
• M25: 22,873,514 km (0.044 R)
• M26: 23,497,188 km (0.113 R)
• M27: 27,179,988 km (0.108 R)
• M28: 29,732,427 km (0.084 R)
• M29: 32,440,149 km (0.087 R)
• M30: 41,803,779 km (0.118 R)
• M31: 45,331,446 km (0.066 R)
• M32: 46,597,343 km (0.088 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 5.4

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.05 AU - 9.69 AU

Year: 17917 Days

Day: 20.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,180,314 km

• M1: 67,169 km (0.07 R)
• M2: 310,116 km (0.071 R)
• M3: 498,460 km (0.112 R)
• M4: 680,222 km (0.076 R)
• M5: 907,012 km (0.106 R)
• M6: 1,171,800 km (0.053 R)
• M7: 1,664,875 km (0.068 R)
• M8: 2,286,304 km (0.107 R)
• M9: 3,051,198 km (0.118 R)
• M10: 4,560,790 km (0.096 R)
• M11: 4,971,885 km (0.081 R)
• M12: 5,304,740 km (0.11 R)
• M13: 7,237,695 km (0.111 R)
• M14: 9,098,094 km (0.097 R)
• M15: 10,217,235 km (0.117 R)
• M16: 10,646,132 km (0.069 R)
• M17: 11,031,048 km (0.053 R)
• M18: 12,603,471 km (0.039 R)
• M19: 13,284,740 km (0.11 R)
• M20: 16,329,505 km (0.1 R)
• M21: 19,481,383 km (0.092 R)
• M22: 23,752,701 km (0.048 R)
• M23: 23,939,100 km (0.055 R)
• M24: 24,599,575 km (0.097 R)
• M25: 26,553,472 km (0.11 R)
• M26: 29,138,224 km (0.039 R)
• M27: 29,352,000 km (0.031 R)
• M28: 33,732,375 km (0.026 R)
• M29: 35,042,404 km (0.034 R)
• M30: 39,305,195 km (0.102 R)
• M31: 48,842,508 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit