🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 713 Days

Day: 45.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,065,001 km

• M1: 400,922 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.78 AU - 2.84 AU

Year: 1323 Days

Day: 19.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.46 AU - 2.58 AU

Year: 1507 Days

Day: 44 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 13.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.53 AU - 5.55 AU

Year: 3644 Days

Day: 10.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,065,001 km

• M1: 163,062 km (0.115 R)
• M2: 645,515 km (0.098 R)
• M3: 1,250,788 km (0.117 R)
• M4: 1,908,270 km (0.073 R)
• M5: 2,345,994 km (0.101 R)
• M6: 3,747,127 km (0.108 R)
• M7: 4,250,823 km (0.042 R)
• M8: 5,880,692 km (0.091 R)
• M9: 6,451,259 km (0.057 R)
• M10: 7,058,476 km (0.093 R)
• M11: 8,658,725 km (0.104 R)
• M12: 9,112,006 km (0.074 R)
• M13: 10,804,557 km (0.085 R)
• M14: 13,468,296 km (0.119 R)
• M15: 15,352,631 km (0.084 R)
• M16: 16,917,425 km (0.085 R)
• M17: 19,224,822 km (0.119 R)
• M18: 19,817,978 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 8.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.49 AU - 8.91 AU

Year: 7278 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,065,001 km

• M1: 109,655 km (0.109 R)
• M2: 525,837 km (0.079 R)
• M3: 813,064 km (0.11 R)
• M4: 1,146,518 km (0.091 R)
• M5: 1,459,178 km (0.114 R)
• M6: 5,102,484 km (0.096 R)
• M7: 8,084,419 km (0.056 R)
• M8: 10,241,171 km (0.069 R)
• M9: 10,907,929 km (0.108 R)
• M10: 11,910,234 km (0.071 R)
• M11: 16,346,709 km (0.071 R)
• M12: 17,257,012 km (0.075 R)
• M13: 19,392,372 km (0.062 R)
• M14: 25,792,318 km (0.119 R)
• M15: 27,565,053 km (0.071 R)
• M16: 32,958,356 km (0.08 R)
• M17: 36,226,920 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 12

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.9 AU - 9.64 AU

Year: 8960 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,065,001 km

• M1: 149,448 km (0.12 R)
• M2: 720,015 km (0.049 R)
• M3: 1,147,565 km (0.082 R)
• M4: 1,526,945 km (0.069 R)
• M5: 2,162,288 km (0.059 R)
• M6: 2,623,797 km (0.117 R)
• M7: 3,256,297 km (0.112 R)
• M8: 4,111,997 km (0.109 R)
• M9: 6,677,750 km (0.107 R)
• M10: 9,220,016 km (0.116 R)
• M11: 15,193,758 km (0.12 R)
• M12: 19,438,299 km (0.1 R)
• M13: 20,313,895 km (0.092 R)
• M14: 20,912,137 km (0.041 R)
• M15: 22,143,626 km (0.119 R)
• M16: 22,538,266 km (0.109 R)
• M17: 23,341,606 km (0.06 R)
• M18: 29,224,842 km (0.084 R)
• M19: 30,763,306 km (0.067 R)
• M20: 31,751,849 km (0.098 R)
• M21: 34,951,149 km (0.034 R)
• M22: 35,918,748 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.2

Radius: 5.3

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.38 AU - 14.44 AU

Year: 18500 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,065,001 km

• M1: 67,020 km (0.109 R)
• M2: 274,362 km (0.055 R)
• M3: 779,255 km (0.059 R)
• M4: 1,112,709 km (0.066 R)
• M5: 1,341,145 km (0.086 R)
• M6: 1,839,007 km (0.095 R)
• M7: 2,220,481 km (0.071 R)
• M8: 2,630,080 km (0.099 R)
• M9: 3,013,051 km (0.078 R)
• M10: 3,919,165 km (0.066 R)
• M11: 6,502,571 km (0.115 R)
• M12: 6,933,562 km (0.091 R)
• M13: 7,615,280 km (0.11 R)
• M14: 9,111,109 km (0.107 R)
• M15: 10,210,803 km (0.043 R)
• M16: 11,334,881 km (0.068 R)
• M17: 13,342,185 km (0.055 R)
• M18: 13,896,146 km (0.075 R)
• M19: 14,537,771 km (0.043 R)
• M20: 15,803,070 km (0.115 R)
• M21: 16,266,524 km (0.101 R)
• M22: 17,383,422 km (0.096 R)
• M23: 22,752,340 km (0.101 R)
• M24: 24,147,041 km (0.073 R)
• M25: 25,703,607 km (0.075 R)
• M26: 29,593,152 km (0.097 R)
• M27: 31,982,978 km (0.043 R)
• M28: 33,476,862 km (0.065 R)
• M29: 35,408,918 km (0.066 R)
• M30: 37,686,995 km (0.099 R)
• M31: 40,060,814 km (0.094 R)
• M32: 41,648,945 km (0.119 R)
• M33: 43,428,711 km (0.086 R)
• M34: 43,881,394 km (0.089 R)
• M35: 44,950,121 km (0.097 R)
• M36: 50,222,249 km (0.11 R)
• M37: 58,237,853 km (0.11 R)
• M38: 66,463,791 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit