🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.72 AU - 4.12 AU

Year: 2346 Days

Day: 33.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.1

Radius: 11.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.09 AU - 5.01 AU

Year: 3599 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,399,403 km

• M1: 141,819 km (0.069 R)
• M2: 653,144 km (0.091 R)
• M3: 1,615,059 km (0.109 R)
• M4: 2,013,737 km (0.114 R)
• M5: 2,729,413 km (0.067 R)
• M6: 3,156,216 km (0.111 R)
• M7: 4,145,207 km (0.105 R)
• M8: 4,664,910 km (0.044 R)
• M9: 5,051,621 km (0.093 R)
• M10: 6,667,876 km (0.066 R)
• M11: 7,809,607 km (0.093 R)
• M12: 8,357,135 km (0.053 R)
• M13: 9,760,513 km (0.101 R)
• M14: 11,401,452 km (0.093 R)
• M15: 12,841,032 km (0.084 R)
• M16: 15,699,997 km (0.101 R)
• M17: 17,021,844 km (0.118 R)
• M18: 19,949,026 km (0.096 R)
• M19: 21,498,411 km (0.104 R)
• M20: 22,575,067 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394

Radius: 10

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.12 AU - 5.68 AU

Year: 4023 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,399,403 km

• M1: 124,316 km (0.091 R)
• M2: 445,951 km (0.086 R)
• M3: 1,082,490 km (0.116 R)
• M4: 1,415,345 km (0.038 R)
• M5: 2,002,068 km (0.06 R)
• M6: 2,439,044 km (0.049 R)
• M7: 2,873,027 km (0.042 R)
• M8: 3,394,675 km (0.069 R)
• M9: 4,470,433 km (0.103 R)
• M10: 4,954,681 km (0.065 R)
• M11: 6,591,133 km (0.049 R)
• M12: 7,096,773 km (0.104 R)
• M13: 7,919,861 km (0.049 R)
• M14: 9,642,780 km (0.111 R)
• M15: 11,730,268 km (0.077 R)
• M16: 12,384,609 km (0.064 R)
• M17: 15,660,055 km (0.12 R)
• M18: 16,292,704 km (0.069 R)
• M19: 17,217,967 km (0.102 R)
• M20: 20,701,802 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 7.7

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.47 AU - 15.23 AU

Year: 18089 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,399,403 km

• M1: 95,743 km (0.096 R)
• M2: 958,623 km (0.111 R)
• M3: 1,285,794 km (0.052 R)
• M4: 1,549,984 km (0.116 R)
• M5: 2,025,256 km (0.101 R)
• M6: 2,739,735 km (0.084 R)
• M7: 3,182,545 km (0.086 R)
• M8: 3,435,665 km (0.106 R)
• M9: 4,111,997 km (0.053 R)
• M10: 7,092,435 km (0.096 R)
• M11: 9,791,031 km (0.102 R)
• M12: 12,964,750 km (0.107 R)
• M13: 13,909,460 km (0.069 R)
• M14: 14,744,217 km (0.097 R)
• M15: 16,099,274 km (0.113 R)
• M16: 17,448,647 km (0.055 R)
• M17: 26,355,704 km (0.099 R)
• M18: 26,699,779 km (0.056 R)
• M19: 34,909,710 km (0.118 R)
• M20: 35,324,844 km (0.058 R)
• M21: 37,305,071 km (0.046 R)
• M22: 37,593,945 km (0.102 R)
• M23: 44,331,833 km (0.102 R)
• M24: 44,655,862 km (0.105 R)
• M25: 46,800,946 km (0.029 R)
• M26: 59,150,100 km (0.066 R)
• M27: 63,773,273 km (0.118 R)
• M28: 70,818,734 km (0.117 R)
• M29: 71,706,448 km (0.07 R)
• M30: 72,826,487 km (0.091 R)
• M31: 75,331,653 km (0.115 R)
• M32: 79,792,961 km (0.03 R)

Asteroid Belt

Center: 14.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.8

Radius: 5.7

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.6 AU - 15.98 AU

Year: 22173 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,399,403 km

• M1: 70,909 km (0.05 R)
• M2: 303,085 km (0.042 R)
• M3: 540,647 km (0.077 R)
• M4: 866,172 km (0.06 R)
• M5: 1,347,129 km (0.111 R)
• M6: 1,828,086 km (0.116 R)
• M7: 2,054,428 km (0.044 R)
• M8: 2,369,331 km (0.118 R)
• M9: 4,823,335 km (0.117 R)
• M10: 5,935,146 km (0.102 R)
• M11: 6,527,254 km (0.103 R)
• M12: 7,828,307 km (0.117 R)
• M13: 9,174,688 km (0.071 R)
• M14: 10,027,545 km (0.108 R)
• M15: 12,680,963 km (0.067 R)
• M16: 13,660,230 km (0.072 R)
• M17: 14,527,300 km (0.087 R)
• M18: 14,851,628 km (0.076 R)
• M19: 16,024,475 km (0.112 R)
• M20: 20,820,284 km (0.104 R)
• M21: 22,718,232 km (0.048 R)
• M22: 35,251,990 km (0.066 R)
• M23: 38,244,546 km (0.104 R)
• M24: 39,487,555 km (0.1 R)
• M25: 42,217,865 km (0.086 R)
• M26: 47,872,366 km (0.085 R)
• M27: 55,574,562 km (0.108 R)
• M28: 60,654,307 km (0.107 R)
• M29: 71,025,628 km (0.11 R)
• M30: 71,491,326 km (0.11 R)
• M31: 75,533,162 km (0.115 R)
• M32: 76,018,457 km (0.108 R)
• M33: 81,494,487 km (0.112 R)
• M34: 85,112,811 km (0.107 R)
• M35: 88,298,348 km (0.091 R)
• M36: 89,106,924 km (0.103 R)
• M37: 91,562,274 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.7

Radius: 6.7

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.94 AU - 17.2 AU

Year: 22784 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,399,403 km

• M1: 85,869 km (0.075 R)
• M2: 330,312 km (0.073 R)
• M3: 829,969 km (0.069 R)
• M4: 1,331,870 km (0.082 R)
• M5: 1,810,284 km (0.119 R)
• M6: 2,079,410 km (0.069 R)
• M7: 7,547,961 km (0.086 R)
• M8: 9,550,328 km (0.056 R)
• M9: 10,551,138 km (0.112 R)
• M10: 11,426,585 km (0.076 R)
• M11: 13,179,124 km (0.104 R)
• M12: 16,376,778 km (0.065 R)
• M13: 18,154,300 km (0.098 R)
• M14: 25,993,827 km (0.098 R)
• M15: 37,506,430 km (0.108 R)
• M16: 38,801,798 km (0.067 R)
• M17: 46,053,854 km (0.069 R)
• M18: 52,360,751 km (0.115 R)
• M19: 56,371,170 km (0.095 R)
• M20: 58,451,030 km (0.119 R)
• M21: 62,163,002 km (0.107 R)
• M22: 67,703,957 km (0.039 R)
• M23: 68,551,878 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.3

Radius: 4.3

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.34 AU - 17.44 AU

Year: 26894 Days

Day: 24.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,399,403 km

• M1: 166,951 km (0.056 R)
• M2: 592,258 km (0.103 R)
• M3: 830,867 km (0.085 R)
• M4: 1,080,695 km (0.081 R)
• M5: 1,237,174 km (0.076 R)
• M6: 1,454,091 km (0.109 R)
• M7: 1,890,019 km (0.047 R)
• M8: 2,867,342 km (0.068 R)
• M9: 4,627,361 km (0.114 R)
• M10: 4,901,724 km (0.091 R)
• M11: 5,751,290 km (0.095 R)
• M12: 7,976,708 km (0.073 R)
• M13: 8,882,224 km (0.081 R)
• M14: 9,092,559 km (0.096 R)
• M15: 10,079,755 km (0.117 R)
• M16: 13,536,214 km (0.106 R)
• M17: 18,040,905 km (0.098 R)
• M18: 21,042,885 km (0.064 R)
• M19: 23,954,209 km (0.112 R)
• M20: 33,892,146 km (0.074 R)
• M21: 34,664,071 km (0.118 R)
• M22: 34,923,922 km (0.069 R)
• M23: 37,731,874 km (0.085 R)
• M24: 40,398,905 km (0.091 R)
• M25: 41,558,438 km (0.064 R)
• M26: 42,889,261 km (0.106 R)
• M27: 45,947,789 km (0.116 R)
• M28: 63,051,613 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit