🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.86 AU

Year: 291 Days

Day: 25.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.32 AU - 1.6 AU

Year: 805 Days

Day: 31.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,225,918 km

• M1: 24,085 km (0.048 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.48 AU - 2.72 AU

Year: 1914 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,225,918 km

• M1: 99,483 km (0.064 R)
• M2: 391,647 km (0.077 R)
• M3: 723,754 km (0.111 R)
• M4: 1,076,057 km (0.066 R)
• M5: 1,573,770 km (0.105 R)
• M6: 1,885,681 km (0.111 R)
• M7: 2,505,615 km (0.106 R)
• M8: 2,882,302 km (0.066 R)
• M9: 3,199,599 km (0.113 R)
• M10: 4,620,480 km (0.057 R)
• M11: 5,480,219 km (0.035 R)
• M12: 5,761,912 km (0.112 R)
• M13: 6,442,432 km (0.119 R)
• M14: 6,917,406 km (0.107 R)
• M15: 7,294,691 km (0.069 R)
• M16: 7,785,672 km (0.107 R)
• M17: 8,351,002 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 10.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.34 AU - 5.82 AU

Year: 6018 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,225,918 km

• M1: 133,142 km (0.097 R)
• M2: 630,854 km (0.105 R)
• M3: 1,132,007 km (0.075 R)
• M4: 1,542,504 km (0.057 R)
• M5: 2,052,034 km (0.108 R)
• M6: 2,616,916 km (0.073 R)
• M7: 2,956,503 km (0.107 R)
• M8: 5,238,020 km (0.089 R)
• M9: 5,750,393 km (0.092 R)
• M10: 8,380,772 km (0.068 R)
• M11: 9,513,826 km (0.095 R)
• M12: 9,913,402 km (0.102 R)
• M13: 10,416,949 km (0.084 R)
• M14: 14,375,308 km (0.113 R)
• M15: 14,725,218 km (0.043 R)
• M16: 19,027,503 km (0.063 R)
• M17: 19,734,203 km (0.09 R)
• M18: 21,200,262 km (0.069 R)
• M19: 23,292,837 km (0.12 R)
• M20: 28,247,070 km (0.076 R)
• M21: 28,981,296 km (0.119 R)
• M22: 34,067,624 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 13.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.91 AU - 6.53 AU

Year: 6246 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,225,918 km

• M1: 166,203 km (0.12 R)
• M2: 636,389 km (0.087 R)
• M3: 1,050,027 km (0.099 R)
• M4: 2,295,579 km (0.081 R)
• M5: 2,877,066 km (0.088 R)
• M6: 3,398,564 km (0.107 R)
• M7: 4,661,320 km (0.095 R)
• M8: 5,204,809 km (0.077 R)
• M9: 5,726,906 km (0.114 R)
• M10: 7,317,281 km (0.114 R)
• M11: 7,816,040 km (0.101 R)
• M12: 8,669,945 km (0.103 R)
• M13: 9,675,392 km (0.074 R)
• M14: 10,904,189 km (0.118 R)
• M15: 13,273,071 km (0.095 R)
• M16: 13,958,678 km (0.04 R)
• M17: 16,351,795 km (0.045 R)
• M18: 17,543,791 km (0.12 R)
• M19: 21,158,674 km (0.075 R)
• M20: 23,058,866 km (0.078 R)
• M21: 24,134,475 km (0.105 R)
• M22: 27,014,832 km (0.074 R)
• M23: 30,508,691 km (0.093 R)
• M24: 31,905,935 km (0.084 R)
• M25: 33,975,322 km (0.074 R)
• M26: 34,613,207 km (0.115 R)
• M27: 37,809,665 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 10.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.32 AU - 7.96 AU

Year: 8711 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,225,918 km

• M1: 134,339 km (0.092 R)
• M2: 605,423 km (0.109 R)
• M3: 1,340,696 km (0.053 R)
• M4: 2,830,392 km (0.052 R)
• M5: 3,390,785 km (0.086 R)
• M6: 5,429,655 km (0.099 R)
• M7: 6,690,466 km (0.084 R)
• M8: 7,024,667 km (0.078 R)
• M9: 11,113,925 km (0.08 R)
• M10: 11,690,176 km (0.056 R)
• M11: 17,878,591 km (0.071 R)
• M12: 19,559,922 km (0.091 R)
• M13: 20,015,298 km (0.111 R)
• M14: 22,482,017 km (0.117 R)
• M15: 31,812,586 km (0.085 R)
• M16: 32,548,607 km (0.1 R)
• M17: 36,058,472 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676

Radius: 5.8

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.46 AU - 15.22 AU

Year: 19791 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,225,918 km

• M1: 72,256 km (0.081 R)
• M2: 273,914 km (0.084 R)
• M3: 503,098 km (0.095 R)
• M4: 829,520 km (0.06 R)
• M5: 1,377,796 km (0.099 R)
• M6: 1,635,105 km (0.112 R)
• M7: 2,021,217 km (0.083 R)
• M8: 2,289,446 km (0.063 R)
• M9: 3,294,295 km (0.085 R)
• M10: 4,294,356 km (0.092 R)
• M11: 4,599,087 km (0.1 R)
• M12: 5,251,783 km (0.057 R)
• M13: 5,521,657 km (0.102 R)
• M14: 6,605,943 km (0.091 R)
• M15: 6,874,920 km (0.077 R)
• M16: 8,331,704 km (0.039 R)
• M17: 10,397,351 km (0.078 R)
• M18: 11,972,018 km (0.106 R)
• M19: 16,224,338 km (0.078 R)
• M20: 19,773,248 km (0.087 R)
• M21: 20,902,413 km (0.098 R)
• M22: 22,777,024 km (0.112 R)
• M23: 23,288,349 km (0.101 R)
• M24: 25,410,545 km (0.066 R)
• M25: 27,084,246 km (0.103 R)
• M26: 30,649,911 km (0.057 R)
• M27: 39,716,888 km (0.085 R)
• M28: 40,906,042 km (0.108 R)
• M29: 41,813,502 km (0.102 R)
• M30: 43,355,408 km (0.102 R)
• M31: 44,935,012 km (0.067 R)
• M32: 46,552,464 km (0.073 R)
• M33: 60,522,661 km (0.112 R)
• M34: 62,892,890 km (0.112 R)
• M35: 65,529,851 km (0.077 R)
• M36: 66,355,781 km (0.105 R)
• M37: 72,993,738 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit