🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 8.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.66 AU - 1.04 AU

Year: 498 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 88,201,924 km

• M1: 112,498 km (0.105 R)
• M2: 432,039 km (0.058 R)
• M3: 808,726 km (0.117 R)
• M4: 1,473,240 km (0.106 R)
• M5: 1,796,371 km (0.08 R)
• M6: 3,043,120 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 13.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.71 AU - 1.05 AU

Year: 525 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,201,924 km

• M1: 173,234 km (0.11 R)
• M2: 654,939 km (0.086 R)
• M3: 1,154,746 km (0.086 R)
• M4: 1,629,869 km (0.078 R)
• M5: 2,132,518 km (0.068 R)
• M6: 3,291,153 km (0.099 R)
• M7: 3,864,711 km (0.063 R)
• M8: 4,504,392 km (0.106 R)
• M9: 4,959,020 km (0.08 R)
• M10: 5,562,348 km (0.091 R)
• M11: 6,050,935 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 9.2

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.13 AU - 1.47 AU

Year: 942 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,201,924 km

• M1: 114,442 km (0.06 R)
• M2: 775,815 km (0.09 R)
• M3: 1,178,981 km (0.109 R)
• M4: 1,609,374 km (0.091 R)
• M5: 2,142,391 km (0.095 R)
• M6: 2,900,553 km (0.12 R)
• M7: 3,376,424 km (0.117 R)
• M8: 3,692,375 km (0.078 R)
• M9: 4,921,620 km (0.09 R)
• M10: 5,444,315 km (0.056 R)
• M11: 5,799,461 km (0.063 R)
• M12: 6,622,548 km (0.089 R)
• M13: 7,050,697 km (0.057 R)
• M14: 7,912,830 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 9.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.86 AU - 2.86 AU

Year: 2305 Days

Day: 13 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,201,924 km

• M1: 124,765 km (0.083 R)
• M2: 585,227 km (0.056 R)
• M3: 892,202 km (0.11 R)
• M4: 1,258,567 km (0.054 R)
• M5: 1,716,486 km (0.036 R)
• M6: 2,063,703 km (0.053 R)
• M7: 2,542,715 km (0.089 R)
• M8: 3,194,064 km (0.084 R)
• M9: 3,598,427 km (0.057 R)
• M10: 3,903,158 km (0.069 R)
• M11: 4,602,079 km (0.11 R)
• M12: 5,444,016 km (0.058 R)
• M13: 5,912,856 km (0.117 R)
• M14: 7,278,984 km (0.085 R)
• M15: 7,848,652 km (0.095 R)
• M16: 9,283,745 km (0.105 R)
• M17: 9,737,176 km (0.096 R)
• M18: 10,332,875 km (0.117 R)
• M19: 11,459,197 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.2

Radius: 9.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.19 AU - 3.61 AU

Year: 3986 Days

Day: 6.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,201,924 km

• M1: 114,742 km (0.087 R)
• M2: 651,648 km (0.111 R)
• M3: 963,261 km (0.115 R)
• M4: 1,419,684 km (0.099 R)
• M5: 1,749,397 km (0.111 R)
• M6: 2,084,048 km (0.108 R)
• M7: 2,579,666 km (0.09 R)
• M8: 3,859,326 km (0.117 R)
• M9: 4,222,549 km (0.065 R)
• M10: 5,039,354 km (0.106 R)
• M11: 5,385,374 km (0.073 R)
• M12: 5,910,612 km (0.108 R)
• M13: 6,852,779 km (0.111 R)
• M14: 7,414,818 km (0.119 R)
• M15: 7,806,316 km (0.051 R)
• M16: 11,016,986 km (0.093 R)
• M17: 11,901,558 km (0.066 R)
• M18: 12,634,887 km (0.109 R)
• M19: 13,234,774 km (0.107 R)
• M20: 14,063,995 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 5.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.32 AU - 9.24 AU

Year: 16542 Days

Day: 17.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,201,924 km

• M1: 67,169 km (0.094 R)
• M2: 357,988 km (0.086 R)
• M3: 654,491 km (0.109 R)
• M4: 858,243 km (0.067 R)
• M5: 1,189,453 km (0.091 R)
• M6: 2,520,126 km (0.113 R)
• M7: 4,681,067 km (0.07 R)
• M8: 5,603,338 km (0.068 R)
• M9: 6,259,025 km (0.106 R)
• M10: 7,223,782 km (0.066 R)
• M11: 8,449,288 km (0.118 R)
• M12: 9,807,337 km (0.087 R)
• M13: 10,855,270 km (0.08 R)
• M14: 11,304,662 km (0.108 R)
• M15: 11,611,188 km (0.119 R)
• M16: 12,618,281 km (0.118 R)
• M17: 16,898,276 km (0.077 R)
• M18: 17,366,368 km (0.097 R)
• M19: 20,283,526 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.7

Radius: 6.6

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.99 AU - 10.97 AU

Year: 17110 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,201,924 km

• M1: 82,129 km (0.037 R)
• M2: 295,456 km (0.104 R)
• M3: 636,838 km (0.102 R)
• M4: 1,304,942 km (0.077 R)
• M5: 1,772,585 km (0.087 R)
• M6: 2,346,293 km (0.083 R)
• M7: 5,049,527 km (0.067 R)
• M8: 7,452,368 km (0.097 R)
• M9: 7,861,817 km (0.107 R)
• M10: 14,846,691 km (0.113 R)
• M11: 17,002,396 km (0.104 R)
• M12: 19,871,534 km (0.104 R)
• M13: 21,739,563 km (0.077 R)
• M14: 23,624,645 km (0.117 R)
• M15: 33,099,277 km (0.053 R)
• M16: 33,587,265 km (0.051 R)
• M17: 39,275,275 km (0.045 R)
• M18: 39,685,024 km (0.107 R)
• M19: 40,931,174 km (0.026 R)
• M20: 41,918,221 km (0.048 R)
• M21: 46,025,730 km (0.085 R)
• M22: 47,400,833 km (0.102 R)
• M23: 53,342,711 km (0.099 R)
• M24: 55,714,436 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.8

Radius: 3.8

Gravity: 59.68 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.66 AU - 10.74 AU

Year: 22254 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,201,924 km

• M1: 47,273 km (0.114 R)
• M2: 333,005 km (0.102 R)
• M3: 1,250,788 km (0.074 R)
• M4: 1,920,837 km (0.061 R)
• M5: 2,219,584 km (0.116 R)
• M6: 3,129,587 km (0.074 R)
• M7: 3,302,523 km (0.088 R)
• M8: 4,808,524 km (0.066 R)
• M9: 4,961,264 km (0.077 R)
• M10: 7,007,314 km (0.077 R)
• M11: 7,154,369 km (0.093 R)
• M12: 7,711,321 km (0.115 R)
• M13: 15,778,835 km (0.107 R)
• M14: 16,458,907 km (0.07 R)
• M15: 18,430,009 km (0.058 R)
• M16: 22,195,238 km (0.091 R)
• M17: 23,373,770 km (0.115 R)
• M18: 24,145,096 km (0.09 R)
• M19: 24,368,596 km (0.037 R)
• M20: 26,206,405 km (0.117 R)
• M21: 27,400,645 km (0.091 R)
• M22: 35,625,087 km (0.1 R)
• M23: 36,792,998 km (0.109 R)
• M24: 38,745,101 km (0.117 R)
• M25: 43,181,725 km (0.04 R)
• M26: 43,510,989 km (0.074 R)
• M27: 46,550,070 km (0.036 R)
• M28: 52,483,720 km (0.084 R)
• M29: 54,185,246 km (0.11 R)
• M30: 60,532,684 km (0.084 R)
• M31: 70,044,117 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit