🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 41.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 11.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.7 AU - 0.9 AU

Year: 469 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,765,467 km

• M1: 140,472 km (0.045 R)
• M2: 581,786 km (0.106 R)
• M3: 962,363 km (0.109 R)
• M4: 1,447,808 km (0.047 R)
• M5: 1,835,566 km (0.096 R)
• M6: 2,647,134 km (0.091 R)
• M7: 3,657,518 km (0.117 R)
• M8: 4,258,453 km (0.095 R)
• M9: 4,628,558 km (0.107 R)
• M10: 5,710,600 km (0.101 R)
• M11: 6,330,383 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.37 AU - 3.27 AU

Year: 3107 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,765,467 km

• M1: 162,912 km (0.12 R)
• M2: 601,084 km (0.117 R)
• M3: 1,113,756 km (0.112 R)
• M4: 1,650,513 km (0.1 R)
• M5: 2,708,170 km (0.108 R)
• M6: 3,349,796 km (0.11 R)
• M7: 3,762,985 km (0.108 R)
• M8: 4,768,283 km (0.059 R)
• M9: 6,672,813 km (0.116 R)
• M10: 7,107,694 km (0.06 R)
• M11: 8,781,844 km (0.071 R)
• M12: 9,275,517 km (0.093 R)
• M13: 10,035,474 km (0.112 R)
• M14: 10,803,509 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 14.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.79 AU - 3.19 AU

Year: 3392 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,765,467 km

• M1: 178,021 km (0.108 R)
• M2: 1,059,901 km (0.103 R)
• M3: 2,007,903 km (0.118 R)
• M4: 3,355,031 km (0.108 R)
• M5: 4,202,803 km (0.058 R)
• M6: 5,342,290 km (0.072 R)
• M7: 6,181,833 km (0.061 R)
• M8: 6,829,891 km (0.11 R)
• M9: 7,886,800 km (0.117 R)
• M10: 9,731,341 km (0.026 R)
• M11: 10,859,010 km (0.107 R)
• M12: 11,628,691 km (0.075 R)
• M13: 13,229,688 km (0.11 R)
• M14: 14,715,195 km (0.109 R)
• M15: 19,965,033 km (0.08 R)
• M16: 20,601,871 km (0.114 R)
• M17: 21,450,091 km (0.063 R)
• M18: 22,938,290 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918

Radius: 4.9

Gravity: 38.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.48 AU - 9.7 AU

Year: 15095 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,765,467 km

• M1: 95,144 km (0.034 R)
• M2: 255,663 km (0.101 R)
• M3: 439,668 km (0.086 R)
• M4: 810,820 km (0.026 R)
• M5: 1,199,476 km (0.097 R)
• M6: 1,443,769 km (0.047 R)
• M7: 1,993,691 km (0.087 R)
• M8: 2,191,459 km (0.07 R)
• M9: 2,580,563 km (0.055 R)
• M10: 2,815,881 km (0.12 R)
• M11: 3,329,600 km (0.115 R)
• M12: 4,088,061 km (0.092 R)
• M13: 5,585,087 km (0.079 R)
• M14: 6,605,644 km (0.119 R)
• M15: 7,182,792 km (0.101 R)
• M16: 8,085,915 km (0.101 R)
• M17: 9,496,024 km (0.117 R)
• M18: 10,346,488 km (0.079 R)
• M19: 10,522,415 km (0.119 R)
• M20: 10,760,126 km (0.101 R)
• M21: 11,246,469 km (0.083 R)
• M22: 14,770,396 km (0.114 R)
• M23: 17,187,150 km (0.104 R)
• M24: 22,687,714 km (0.086 R)
• M25: 23,486,267 km (0.079 R)
• M26: 24,200,148 km (0.048 R)
• M27: 24,614,684 km (0.089 R)
• M28: 25,671,294 km (0.116 R)
• M29: 26,757,823 km (0.101 R)
• M30: 26,978,779 km (0.05 R)
• M31: 31,288,993 km (0.101 R)
• M32: 36,305,758 km (0.113 R)
• M33: 40,076,372 km (0.111 R)
• M34: 40,656,363 km (0.075 R)
• M35: 44,253,893 km (0.025 R)
• M36: 45,029,258 km (0.12 R)
• M37: 47,895,404 km (0.052 R)
• M38: 55,050,969 km (0.105 R)
• M39: 58,324,021 km (0.116 R)
• M40: 67,272,966 km (0.108 R)
• M41: 69,332,480 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.9

Radius: 4.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.97 AU - 10.15 AU

Year: 16429 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,765,467 km

• M1: 90,956 km (0.119 R)
• M2: 377,136 km (0.07 R)
• M3: 2,303,209 km (0.106 R)
• M4: 4,021,789 km (0.038 R)
• M5: 4,446,348 km (0.119 R)
• M6: 5,168,906 km (0.061 R)
• M7: 6,770,351 km (0.114 R)
• M8: 10,367,432 km (0.111 R)
• M9: 10,562,507 km (0.044 R)
• M10: 10,859,908 km (0.071 R)
• M11: 11,419,553 km (0.116 R)
• M12: 12,213,469 km (0.067 R)
• M13: 15,439,547 km (0.059 R)
• M14: 17,833,113 km (0.095 R)
• M15: 18,611,172 km (0.048 R)
• M16: 19,117,860 km (0.083 R)
• M17: 19,337,769 km (0.086 R)
• M18: 21,236,914 km (0.12 R)
• M19: 21,710,541 km (0.104 R)
• M20: 31,996,292 km (0.099 R)
• M21: 39,409,165 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit