🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.95 AU - 0.99 AU

Year: 368 Days

Day: 35.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 538 Days

Day: 14.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.22 AU - 1.3 AU

Year: 545 Days

Day: 14.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.96 AU

Year: 779 Days

Day: 45.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.1

Radius: 4.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.22 AU - 16.12 AU

Year: 23882 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,524,782 km

• M1: 153,787 km (0.102 R)
• M2: 640,728 km (0.112 R)
• M3: 2,008,950 km (0.058 R)
• M4: 2,973,856 km (0.087 R)
• M5: 3,714,366 km (0.106 R)
• M6: 5,727,205 km (0.118 R)
• M7: 7,874,084 km (0.063 R)
• M8: 10,773,889 km (0.073 R)
• M9: 12,610,652 km (0.073 R)
• M10: 13,412,945 km (0.076 R)
• M11: 15,532,149 km (0.113 R)
• M12: 16,094,786 km (0.115 R)
• M13: 19,841,166 km (0.061 R)
• M14: 25,363,122 km (0.088 R)
• M15: 38,030,023 km (0.11 R)
• M16: 42,629,409 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.6

Radius: 3.9

Gravity: 35.54 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.82 AU - 16.98 AU

Year: 24410 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,524,782 km

• M1: 48,769 km (0.102 R)
• M2: 197,918 km (0.055 R)
• M3: 324,777 km (0.086 R)
• M4: 846,126 km (0.04 R)
• M5: 1,185,862 km (0.063 R)
• M6: 2,172,311 km (0.116 R)
• M7: 4,383,068 km (0.069 R)
• M8: 5,910,013 km (0.096 R)
• M9: 7,361,861 km (0.113 R)
• M10: 8,979,762 km (0.063 R)
• M11: 9,147,910 km (0.037 R)
• M12: 10,569,688 km (0.071 R)
• M13: 10,757,284 km (0.093 R)
• M14: 11,996,702 km (0.083 R)
• M15: 12,407,199 km (0.093 R)
• M16: 13,400,977 km (0.059 R)
• M17: 14,370,371 km (0.067 R)
• M18: 15,226,370 km (0.115 R)
• M19: 15,869,941 km (0.114 R)
• M20: 20,116,276 km (0.106 R)
• M21: 20,890,445 km (0.1 R)
• M22: 22,395,250 km (0.117 R)
• M23: 25,957,325 km (0.073 R)
• M24: 26,298,707 km (0.092 R)
• M25: 29,016,302 km (0.119 R)
• M26: 30,505,848 km (0.115 R)
• M27: 31,269,396 km (0.065 R)
• M28: 41,758,899 km (0.105 R)
• M29: 51,273,922 km (0.094 R)
• M30: 53,262,377 km (0.07 R)
• M31: 53,629,490 km (0.104 R)
• M32: 54,740,554 km (0.099 R)
• M33: 57,008,607 km (0.086 R)
• M34: 57,778,288 km (0.098 R)
• M35: 72,618,247 km (0.09 R)
• M36: 76,513,327 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112

Radius: 3.6

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.88 AU - 19.2 AU

Year: 27082 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 176 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,524,782 km

• M1: 74,949 km (0.119 R)
• M2: 257,159 km (0.101 R)
• M3: 756,965 km (0.103 R)
• M4: 980,913 km (0.107 R)
• M5: 1,619,995 km (0.083 R)
• M6: 9,417,784 km (0.056 R)
• M7: 11,423,892 km (0.12 R)
• M8: 15,142,745 km (0.053 R)
• M9: 18,332,172 km (0.06 R)
• M10: 18,720,678 km (0.098 R)
• M11: 19,756,493 km (0.111 R)
• M12: 21,423,761 km (0.062 R)
• M13: 25,997,567 km (0.116 R)
• M14: 38,639,484 km (0.093 R)
• M15: 40,052,885 km (0.063 R)
• M16: 40,313,485 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 5.3

Gravity: 32.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.23 AU - 19.95 AU

Year: 30859 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,524,782 km

• M1: 66,272 km (0.11 R)
• M2: 268,379 km (0.101 R)
• M3: 531,072 km (0.097 R)
• M4: 1,512,434 km (0.079 R)
• M5: 2,047,546 km (0.107 R)
• M6: 3,290,854 km (0.073 R)
• M7: 4,218,810 km (0.086 R)
• M8: 4,722,805 km (0.118 R)
• M9: 4,927,155 km (0.099 R)
• M10: 5,266,144 km (0.077 R)
• M11: 5,441,473 km (0.119 R)
• M12: 5,757,573 km (0.105 R)
• M13: 7,252,954 km (0.071 R)
• M14: 7,635,924 km (0.095 R)
• M15: 7,804,072 km (0.064 R)
• M16: 8,561,935 km (0.087 R)
• M17: 9,431,547 km (0.105 R)
• M18: 12,625,013 km (0.055 R)
• M19: 13,748,942 km (0.095 R)
• M20: 19,120,253 km (0.082 R)
• M21: 22,494,733 km (0.092 R)
• M22: 23,425,979 km (0.115 R)
• M23: 25,992,181 km (0.099 R)
• M24: 26,245,899 km (0.057 R)
• M25: 30,534,272 km (0.064 R)
• M26: 31,819,467 km (0.032 R)
• M27: 32,255,694 km (0.072 R)
• M28: 37,806,823 km (0.047 R)
• M29: 41,494,560 km (0.095 R)
• M30: 43,962,027 km (0.08 R)
• M31: 46,339,287 km (0.079 R)
• M32: 50,752,574 km (0.062 R)
• M33: 50,950,492 km (0.101 R)
• M34: 55,019,554 km (0.107 R)
• M35: 55,228,392 km (0.062 R)
• M36: 58,209,579 km (0.053 R)
• M37: 62,424,499 km (0.066 R)
• M38: 69,486,565 km (0.094 R)
• M39: 73,969,266 km (0.116 R)
• M40: 74,734,608 km (0.097 R)
• M41: 79,438,265 km (0.102 R)
• M42: 91,758,397 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit