🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.64 AU - 0.64 AU

Year: 331 Days

Day: 39.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 3.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6 AU - 9.5 AU

Year: 13931 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,196,309 km

• M1: 47,273 km (0.079 R)
• M2: 194,477 km (0.103 R)
• M3: 348,114 km (0.077 R)
• M4: 570,716 km (0.097 R)
• M5: 1,432,400 km (0.072 R)
• M6: 2,420,942 km (0.112 R)
• M7: 2,802,417 km (0.108 R)
• M8: 4,505,439 km (0.118 R)
• M9: 4,919,077 km (0.087 R)
• M10: 6,534,884 km (0.112 R)
• M11: 7,693,370 km (0.095 R)
• M12: 8,207,837 km (0.049 R)
• M13: 10,452,104 km (0.12 R)
• M14: 11,548,058 km (0.109 R)
• M15: 12,221,548 km (0.086 R)
• M16: 13,699,275 km (0.078 R)
• M17: 14,073,120 km (0.08 R)
• M18: 14,563,652 km (0.093 R)
• M19: 15,178,499 km (0.098 R)
• M20: 15,694,313 km (0.085 R)
• M21: 17,811,422 km (0.047 R)
• M22: 19,235,444 km (0.047 R)
• M23: 19,502,177 km (0.083 R)
• M24: 21,368,111 km (0.038 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 5.4

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.31 AU - 9.93 AU

Year: 16341 Days

Day: 21.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,196,309 km

• M1: 67,169 km (0.079 R)
• M2: 325,076 km (0.048 R)
• M3: 807,230 km (0.11 R)
• M4: 1,256,323 km (0.109 R)
• M5: 1,611,169 km (0.089 R)
• M6: 4,290,617 km (0.111 R)
• M7: 4,558,696 km (0.087 R)
• M8: 4,909,353 km (0.038 R)
• M9: 5,128,365 km (0.072 R)
• M10: 5,468,999 km (0.097 R)
• M11: 6,714,401 km (0.104 R)
• M12: 7,594,486 km (0.107 R)
• M13: 7,937,364 km (0.077 R)
• M14: 8,444,949 km (0.025 R)
• M15: 10,512,392 km (0.045 R)
• M16: 14,174,099 km (0.108 R)
• M17: 14,469,555 km (0.108 R)
• M18: 14,693,802 km (0.047 R)
• M19: 18,081,895 km (0.056 R)
• M20: 18,429,410 km (0.12 R)
• M21: 20,797,994 km (0.099 R)
• M22: 31,171,708 km (0.117 R)
• M23: 35,726,365 km (0.045 R)
• M24: 35,999,232 km (0.076 R)
• M25: 37,104,760 km (0.099 R)
• M26: 40,705,281 km (0.047 R)
• M27: 50,796,705 km (0.115 R)
• M28: 51,141,827 km (0.109 R)
• M29: 52,714,101 km (0.12 R)
• M30: 61,451,365 km (0.103 R)
• M31: 65,853,431 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.6

Radius: 4.2

Gravity: 41.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.32 AU - 11.76 AU

Year: 20541 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,196,309 km

• M1: 52,210 km (0.075 R)
• M2: 199,863 km (0.1 R)
• M3: 554,709 km (0.084 R)
• M4: 716,275 km (0.093 R)
• M5: 1,262,905 km (0.033 R)
• M6: 1,909,018 km (0.103 R)
• M7: 2,326,396 km (0.062 R)
• M8: 3,339,922 km (0.05 R)
• M9: 3,513,904 km (0.076 R)
• M10: 4,204,448 km (0.092 R)
• M11: 5,363,981 km (0.034 R)
• M12: 7,430,526 km (0.062 R)
• M13: 7,627,696 km (0.098 R)
• M14: 10,093,219 km (0.1 R)
• M15: 11,406,838 km (0.112 R)
• M16: 12,481,100 km (0.089 R)
• M17: 12,689,789 km (0.056 R)
• M18: 13,694,638 km (0.1 R)
• M19: 14,367,828 km (0.091 R)
• M20: 16,188,285 km (0.05 R)
• M21: 17,541,697 km (0.093 R)
• M22: 18,604,889 km (0.12 R)
• M23: 19,337,170 km (0.115 R)
• M24: 19,616,619 km (0.098 R)
• M25: 20,375,080 km (0.034 R)
• M26: 21,649,056 km (0.117 R)
• M27: 22,767,599 km (0.078 R)
• M28: 28,220,741 km (0.117 R)
• M29: 28,460,097 km (0.104 R)
• M30: 30,675,941 km (0.041 R)
• M31: 31,439,489 km (0.107 R)
• M32: 34,211,238 km (0.112 R)
• M33: 37,429,088 km (0.071 R)
• M34: 48,111,274 km (0.08 R)
• M35: 54,511,370 km (0.05 R)
• M36: 59,667,260 km (0.091 R)
• M37: 61,656,613 km (0.085 R)
• M38: 62,261,886 km (0.095 R)
• M39: 66,398,566 km (0.091 R)
• M40: 73,845,099 km (0.043 R)
• M41: 78,475,004 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117

Radius: 8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.71 AU - 11.81 AU

Year: 24396 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,196,309 km

• M1: 99,483 km (0.106 R)
• M2: 1,260,362 km (0.093 R)
• M3: 1,891,515 km (0.043 R)
• M4: 2,780,576 km (0.113 R)
• M5: 3,512,408 km (0.071 R)
• M6: 4,280,893 km (0.072 R)
• M7: 4,873,300 km (0.075 R)
• M8: 5,286,789 km (0.081 R)
• M9: 6,901,399 km (0.099 R)
• M10: 8,866,815 km (0.033 R)
• M11: 12,766,981 km (0.112 R)
• M12: 13,801,750 km (0.084 R)
• M13: 20,147,841 km (0.107 R)
• M14: 24,449,079 km (0.065 R)
• M15: 40,431,667 km (0.08 R)
• M16: 45,091,192 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit