🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 190 Days

Day: 21.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,026,572 km

• M1: 29,022 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 252 Days

Day: 23.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,026,572 km

• M1: 447,896 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.91 AU - 2.05 AU

Year: 1061 Days

Day: 30.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 11.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.94 AU - 4.86 AU

Year: 3515 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,026,572 km

• M1: 145,559 km (0.113 R)
• M2: 517,609 km (0.085 R)
• M3: 952,789 km (0.026 R)
• M4: 1,513,781 km (0.051 R)
• M5: 2,922,694 km (0.062 R)
• M6: 3,839,729 km (0.06 R)
• M7: 4,307,521 km (0.038 R)
• M8: 5,016,166 km (0.102 R)
• M9: 5,548,884 km (0.095 R)
• M10: 9,068,174 km (0.072 R)
• M11: 10,107,431 km (0.086 R)
• M12: 13,856,204 km (0.105 R)
• M13: 16,238,998 km (0.052 R)
• M14: 17,647,911 km (0.093 R)
• M15: 20,108,647 km (0.08 R)
• M16: 23,441,089 km (0.047 R)
• M17: 25,008,575 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 10.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.7 AU - 9.86 AU

Year: 11647 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,026,572 km

• M1: 128,056 km (0.115 R)
• M2: 628,461 km (0.06 R)
• M3: 972,685 km (0.045 R)
• M4: 2,056,223 km (0.099 R)
• M5: 2,732,555 km (0.12 R)
• M6: 3,112,683 km (0.093 R)
• M7: 4,417,326 km (0.041 R)
• M8: 5,859,749 km (0.085 R)
• M9: 7,067,003 km (0.084 R)
• M10: 8,896,585 km (0.036 R)
• M11: 10,200,929 km (0.111 R)
• M12: 12,907,155 km (0.119 R)
• M13: 13,241,057 km (0.052 R)
• M14: 13,926,066 km (0.076 R)
• M15: 16,445,743 km (0.074 R)
• M16: 18,612,817 km (0.114 R)
• M17: 19,472,407 km (0.062 R)
• M18: 22,609,923 km (0.085 R)
• M19: 33,701,857 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.3

Radius: 7.1

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.36 AU - 12.28 AU

Year: 15475 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,026,572 km

• M1: 88,263 km (0.046 R)
• M2: 311,762 km (0.043 R)
• M3: 563,236 km (0.089 R)
• M4: 832,662 km (0.036 R)
• M5: 1,360,593 km (0.093 R)
• M6: 1,928,466 km (0.057 R)
• M7: 2,347,340 km (0.113 R)
• M8: 3,237,597 km (0.112 R)
• M9: 5,663,027 km (0.113 R)
• M10: 5,965,664 km (0.064 R)
• M11: 8,299,391 km (0.072 R)
• M12: 9,937,188 km (0.046 R)
• M13: 10,889,678 km (0.091 R)
• M14: 11,298,978 km (0.063 R)
• M15: 11,901,707 km (0.115 R)
• M16: 12,781,044 km (0.106 R)
• M17: 15,901,057 km (0.078 R)
• M18: 16,580,830 km (0.117 R)
• M19: 17,044,583 km (0.095 R)
• M20: 21,616,294 km (0.102 R)
• M21: 22,356,504 km (0.077 R)
• M22: 23,692,114 km (0.096 R)
• M23: 24,181,897 km (0.098 R)
• M24: 25,080,233 km (0.078 R)
• M25: 26,837,708 km (0.081 R)
• M26: 27,262,866 km (0.1 R)
• M27: 29,231,873 km (0.082 R)
• M28: 30,365,675 km (0.115 R)
• M29: 31,528,649 km (0.095 R)
• M30: 35,704,673 km (0.087 R)
• M31: 37,130,790 km (0.077 R)
• M32: 37,526,327 km (0.056 R)
• M33: 40,234,946 km (0.109 R)
• M34: 40,652,174 km (0.034 R)
• M35: 42,637,488 km (0.109 R)
• M36: 45,886,304 km (0.118 R)
• M37: 48,979,839 km (0.111 R)
• M38: 50,255,161 km (0.087 R)
• M39: 52,374,663 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.5

Radius: 4.5

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.36 AU - 13.98 AU

Year: 16167 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,026,572 km

• M1: 55,950 km (0.091 R)
• M2: 197,320 km (0.088 R)
• M3: 617,690 km (0.035 R)
• M4: 769,382 km (0.094 R)
• M5: 1,114,055 km (0.119 R)
• M6: 1,555,070 km (0.063 R)
• M7: 3,341,867 km (0.084 R)
• M8: 6,249,900 km (0.111 R)
• M9: 6,845,150 km (0.051 R)
• M10: 7,608,249 km (0.078 R)
• M11: 9,251,731 km (0.05 R)
• M12: 10,182,678 km (0.112 R)
• M13: 15,013,343 km (0.113 R)
• M14: 18,114,357 km (0.096 R)
• M15: 19,154,362 km (0.078 R)
• M16: 20,488,326 km (0.112 R)
• M17: 22,512,535 km (0.047 R)
• M18: 23,807,753 km (0.086 R)
• M19: 25,054,203 km (0.105 R)
• M20: 26,042,147 km (0.048 R)
• M21: 33,104,962 km (0.108 R)
• M22: 41,891,293 km (0.073 R)
• M23: 46,152,289 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit