🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 296 Days

Day: 43.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 12.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.88 AU - 1.24 AU

Year: 694 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,021,866 km

• M1: 151,692 km (0.072 R)
• M2: 557,102 km (0.053 R)
• M3: 1,122,134 km (0.09 R)
• M4: 1,715,289 km (0.082 R)
• M5: 2,142,092 km (0.107 R)
• M6: 2,532,393 km (0.112 R)
• M7: 2,923,442 km (0.064 R)
• M8: 3,459,750 km (0.113 R)
• M9: 4,287,026 km (0.05 R)
• M10: 4,864,025 km (0.081 R)
• M11: 5,788,540 km (0.117 R)
• M12: 7,368,294 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 14.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.98 AU - 1.44 AU

Year: 846 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,021,866 km

• M1: 175,927 km (0.118 R)
• M2: 692,489 km (0.119 R)
• M3: 1,196,783 km (0.082 R)
• M4: 1,753,287 km (0.096 R)
• M5: 2,211,655 km (0.12 R)
• M6: 2,775,489 km (0.034 R)
• M7: 3,772,260 km (0.099 R)
• M8: 4,515,462 km (0.051 R)
• M9: 5,451,795 km (0.104 R)
• M10: 6,252,293 km (0.105 R)
• M11: 6,805,806 km (0.103 R)
• M12: 8,139,471 km (0.112 R)
• M13: 10,081,101 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 9.5

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.14 AU - 3.46 AU

Year: 2979 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,021,866 km

• M1: 118,482 km (0.106 R)
• M2: 427,700 km (0.096 R)
• M3: 762,500 km (0.114 R)
• M4: 1,062,444 km (0.106 R)
• M5: 1,579,604 km (0.047 R)
• M6: 1,991,148 km (0.069 R)
• M7: 2,299,768 km (0.082 R)
• M8: 2,981,037 km (0.068 R)
• M9: 3,369,393 km (0.088 R)
• M10: 4,603,276 km (0.098 R)
• M11: 5,657,193 km (0.1 R)
• M12: 6,715,748 km (0.11 R)
• M13: 10,127,028 km (0.064 R)
• M14: 10,885,339 km (0.11 R)
• M15: 11,595,481 km (0.039 R)
• M16: 11,983,837 km (0.077 R)
• M17: 12,605,117 km (0.103 R)
• M18: 17,797,659 km (0.077 R)
• M19: 19,926,436 km (0.083 R)
• M20: 20,235,057 km (0.068 R)
• M21: 20,861,722 km (0.058 R)
• M22: 21,307,973 km (0.074 R)
• M23: 21,956,629 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.5

Radius: 10.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.18 AU - 4.94 AU

Year: 6191 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,021,866 km

• M1: 127,757 km (0.056 R)
• M2: 501,153 km (0.113 R)
• M3: 1,138,440 km (0.092 R)
• M4: 1,482,814 km (0.108 R)
• M5: 2,148,525 km (0.037 R)
• M6: 2,524,763 km (0.116 R)
• M7: 3,741,892 km (0.109 R)
• M8: 4,166,749 km (0.065 R)
• M9: 5,029,780 km (0.073 R)
• M10: 6,102,546 km (0.082 R)
• M11: 7,429,928 km (0.061 R)
• M12: 8,455,421 km (0.045 R)
• M13: 9,189,947 km (0.093 R)
• M14: 9,922,079 km (0.082 R)
• M15: 10,370,723 km (0.108 R)
• M16: 10,739,182 km (0.042 R)
• M17: 11,551,499 km (0.114 R)
• M18: 12,098,578 km (0.102 R)
• M19: 15,392,424 km (0.103 R)
• M20: 16,362,716 km (0.104 R)
• M21: 16,799,691 km (0.075 R)
• M22: 21,535,212 km (0.085 R)
• M23: 23,687,327 km (0.112 R)
• M24: 24,086,155 km (0.068 R)
• M25: 33,434,975 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 14

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.81 AU - 5.09 AU

Year: 7002 Days

Day: 8.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,021,866 km

• M1: 174,282 km (0.075 R)
• M2: 1,006,644 km (0.097 R)
• M3: 2,020,170 km (0.071 R)
• M4: 2,932,717 km (0.103 R)
• M5: 3,927,542 km (0.096 R)
• M6: 4,531,619 km (0.085 R)
• M7: 5,166,811 km (0.073 R)
• M8: 6,404,584 km (0.106 R)
• M9: 6,907,532 km (0.03 R)
• M10: 8,323,626 km (0.118 R)
• M11: 8,967,944 km (0.115 R)
• M12: 10,502,818 km (0.097 R)
• M13: 11,255,893 km (0.091 R)
• M14: 11,724,883 km (0.117 R)
• M15: 13,325,430 km (0.085 R)
• M16: 14,389,670 km (0.06 R)
• M17: 17,853,309 km (0.068 R)
• M18: 18,781,115 km (0.061 R)
• M19: 20,042,524 km (0.074 R)
• M20: 24,686,192 km (0.057 R)
• M21: 26,472,540 km (0.11 R)
• M22: 29,507,731 km (0.058 R)
• M23: 33,191,728 km (0.034 R)
• M24: 39,276,771 km (0.09 R)
• M25: 39,875,163 km (0.063 R)
• M26: 40,358,364 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.8

Radius: 3.7

Gravity: 61.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.18 AU - 9.44 AU

Year: 16626 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,021,866 km

• M1: 46,076 km (0.082 R)
• M2: 208,091 km (0.041 R)
• M3: 5,198,975 km (0.099 R)
• M4: 8,373,142 km (0.052 R)
• M5: 9,836,359 km (0.112 R)
• M6: 11,975,609 km (0.092 R)
• M7: 13,049,273 km (0.11 R)
• M8: 13,895,548 km (0.095 R)
• M9: 19,212,406 km (0.064 R)
• M10: 20,585,415 km (0.112 R)
• M11: 24,040,378 km (0.067 R)
• M12: 25,201,108 km (0.092 R)
• M13: 28,092,386 km (0.115 R)
• M14: 32,323,014 km (0.111 R)
• M15: 34,523,000 km (0.115 R)
• M16: 43,083,289 km (0.11 R)
• M17: 44,009,898 km (0.091 R)
• M18: 51,214,532 km (0.115 R)
• M19: 60,118,747 km (0.086 R)
• M20: 60,888,129 km (0.068 R)
• M21: 68,526,895 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.63 AU - 12.53 AU

Year: 23450 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,021,866 km

• M1: 105,317 km (0.108 R)
• M2: 728,542 km (0.118 R)
• M3: 1,349,223 km (0.081 R)
• M4: 1,671,906 km (0.064 R)
• M5: 3,348,300 km (0.119 R)
• M6: 4,349,408 km (0.103 R)
• M7: 6,330,234 km (0.108 R)
• M8: 7,752,910 km (0.075 R)
• M9: 8,437,918 km (0.062 R)
• M10: 9,269,383 km (0.101 R)
• M11: 10,040,859 km (0.1 R)
• M12: 11,277,286 km (0.098 R)
• M13: 13,079,641 km (0.116 R)
• M14: 14,479,279 km (0.105 R)
• M15: 14,844,148 km (0.11 R)
• M16: 15,290,249 km (0.052 R)
• M17: 16,682,107 km (0.118 R)
• M18: 17,988,546 km (0.073 R)
• M19: 18,495,533 km (0.077 R)
• M20: 23,899,606 km (0.091 R)
• M21: 30,627,621 km (0.106 R)
• M22: 35,796,676 km (0.118 R)
• M23: 37,140,215 km (0.092 R)
• M24: 48,144,185 km (0.102 R)
• M25: 49,945,792 km (0.086 R)
• M26: 56,694,900 km (0.101 R)
• M27: 58,887,855 km (0.06 R)
• M28: 63,442,213 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit