🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 12.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.6 AU

Year: 271 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,092,751 km

• M1: 160,369 km (0.082 R)
• M2: 607,816 km (0.113 R)
• M3: 1,105,079 km (0.113 R)
• M4: 1,592,320 km (0.103 R)
• M5: 2,135,061 km (0.104 R)
• M6: 2,540,172 km (0.083 R)
• M7: 3,646,149 km (0.063 R)
• M8: 4,347,913 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 14.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 271 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,092,751 km

• M1: 185,352 km (0.079 R)
• M2: 690,843 km (0.094 R)
• M3: 1,242,261 km (0.107 R)
• M4: 1,708,707 km (0.056 R)
• M5: 2,633,820 km (0.095 R)
• M6: 3,226,078 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 8.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.75 AU - 1.07 AU

Year: 610 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,092,751 km

• M1: 103,372 km (0.046 R)
• M2: 393,442 km (0.084 R)
• M3: 719,117 km (0.112 R)
• M4: 1,322,445 km (0.086 R)
• M5: 1,687,913 km (0.106 R)
• M6: 2,021,965 km (0.101 R)
• M7: 2,467,467 km (0.055 R)
• M8: 3,105,053 km (0.114 R)
• M9: 3,632,386 km (0.072 R)
• M10: 3,906,150 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 14.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.94 AU - 1.44 AU

Year: 912 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 81,092,751 km

• M1: 177,722 km (0.117 R)
• M2: 717,322 km (0.112 R)
• M3: 1,492,837 km (0.091 R)
• M4: 2,225,418 km (0.073 R)
• M5: 2,719,540 km (0.113 R)
• M6: 3,376,274 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 8.8

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.75 AU - 3.63 AU

Year: 4005 Days

Day: 8.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,092,751 km

• M1: 109,805 km (0.053 R)
• M2: 552,615 km (0.061 R)
• M3: 968,796 km (0.103 R)
• M4: 1,352,664 km (0.108 R)
• M5: 1,784,703 km (0.061 R)
• M6: 2,156,154 km (0.026 R)
• M7: 2,663,141 km (0.105 R)
• M8: 3,386,447 km (0.105 R)
• M9: 4,187,992 km (0.086 R)
• M10: 4,746,740 km (0.113 R)
• M11: 8,728,437 km (0.055 R)
• M12: 9,887,671 km (0.066 R)
• M13: 10,439,538 km (0.08 R)
• M14: 13,357,594 km (0.091 R)
• M15: 16,660,715 km (0.114 R)
• M16: 18,184,818 km (0.09 R)
• M17: 20,066,610 km (0.106 R)
• M18: 21,861,036 km (0.098 R)
• M19: 22,217,977 km (0.085 R)
• M20: 24,672,429 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.7

Radius: 3.9

Gravity: 57.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.05 AU - 6.47 AU

Year: 11010 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,092,751 km

• M1: 48,769 km (0.099 R)
• M2: 387,758 km (0.088 R)
• M3: 532,419 km (0.041 R)
• M4: 892,800 km (0.08 R)
• M5: 1,498,671 km (0.1 R)
• M6: 1,713,644 km (0.08 R)
• M7: 2,205,073 km (0.106 R)
• M8: 2,588,342 km (0.097 R)
• M9: 2,718,193 km (0.12 R)
• M10: 3,408,438 km (0.116 R)
• M11: 3,698,508 km (0.081 R)
• M12: 6,247,207 km (0.119 R)
• M13: 6,641,098 km (0.088 R)
• M14: 7,348,247 km (0.049 R)
• M15: 8,430,289 km (0.118 R)
• M16: 9,258,163 km (0.051 R)
• M17: 9,717,728 km (0.096 R)
• M18: 12,367,555 km (0.091 R)
• M19: 16,035,396 km (0.094 R)
• M20: 16,180,805 km (0.085 R)
• M21: 16,697,217 km (0.087 R)
• M22: 16,921,913 km (0.07 R)
• M23: 17,224,549 km (0.112 R)
• M24: 18,792,185 km (0.057 R)
• M25: 22,207,954 km (0.077 R)
• M26: 23,966,476 km (0.097 R)
• M27: 25,517,358 km (0.092 R)
• M28: 26,015,519 km (0.079 R)
• M29: 26,317,407 km (0.074 R)
• M30: 28,178,255 km (0.111 R)
• M31: 28,390,385 km (0.117 R)
• M32: 28,710,375 km (0.111 R)
• M33: 29,466,442 km (0.054 R)
• M34: 32,159,653 km (0.067 R)
• M35: 37,005,128 km (0.081 R)
• M36: 37,514,808 km (0.085 R)
• M37: 40,672,071 km (0.064 R)
• M38: 41,351,245 km (0.04 R)
• M39: 47,060,349 km (0.05 R)
• M40: 48,261,919 km (0.116 R)
• M41: 53,272,699 km (0.095 R)
• M42: 54,577,492 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 7.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.74 AU - 9.04 AU

Year: 15578 Days

Day: 23.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,092,751 km

• M1: 92,152 km (0.067 R)
• M2: 529,576 km (0.086 R)
• M3: 905,366 km (0.113 R)
• M4: 1,145,321 km (0.073 R)
• M5: 1,642,734 km (0.117 R)
• M6: 2,276,281 km (0.062 R)
• M7: 4,303,183 km (0.038 R)
• M8: 4,914,888 km (0.066 R)
• M9: 6,091,924 km (0.095 R)
• M10: 7,064,759 km (0.04 R)
• M11: 7,914,775 km (0.094 R)
• M12: 8,326,468 km (0.116 R)
• M13: 18,591,425 km (0.07 R)
• M14: 20,065,413 km (0.119 R)
• M15: 22,419,934 km (0.116 R)
• M16: 29,409,146 km (0.079 R)
• M17: 29,765,638 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 3.1

Gravity: 93.62 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.52 AU - 10.62 AU

Year: 19201 Days

Day: 17.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,092,751 km

• M1: 44,131 km (0.062 R)
• M2: 149,448 km (0.093 R)
• M3: 290,818 km (0.072 R)
• M4: 487,988 km (0.119 R)
• M5: 844,031 km (0.078 R)
• M6: 986,598 km (0.11 R)
• M7: 1,187,358 km (0.091 R)
• M8: 1,351,168 km (0.09 R)
• M9: 1,742,666 km (0.078 R)
• M10: 1,974,692 km (0.094 R)
• M11: 2,406,731 km (0.097 R)
• M12: 4,211,180 km (0.068 R)
• M13: 5,831,774 km (0.057 R)
• M14: 6,943,136 km (0.101 R)
• M15: 9,171,696 km (0.075 R)
• M16: 9,285,540 km (0.081 R)
• M17: 9,458,176 km (0.058 R)
• M18: 11,304,363 km (0.092 R)
• M19: 12,943,956 km (0.042 R)
• M20: 13,231,782 km (0.117 R)
• M21: 13,523,947 km (0.107 R)
• M22: 17,633,999 km (0.116 R)
• M23: 20,596,784 km (0.067 R)
• M24: 20,890,445 km (0.091 R)
• M25: 21,687,353 km (0.085 R)
• M26: 22,815,770 km (0.117 R)
• M27: 23,025,057 km (0.099 R)
• M28: 24,525,973 km (0.066 R)
• M29: 26,090,916 km (0.053 R)
• M30: 28,561,225 km (0.119 R)
• M31: 32,485,776 km (0.106 R)
• M32: 33,284,778 km (0.103 R)
• M33: 36,042,465 km (0.099 R)
• M34: 38,207,895 km (0.074 R)
• M35: 39,849,881 km (0.095 R)
• M36: 45,551,804 km (0.079 R)
• M37: 57,758,990 km (0.095 R)
• M38: 64,189,155 km (0.076 R)
• M39: 68,440,876 km (0.094 R)
• M40: 68,876,056 km (0.066 R)
• M41: 69,752,102 km (0.084 R)
• M42: 74,703,043 km (0.048 R)
• M43: 77,028,841 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 11,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit