🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.48 AU - 0.62 AU

Year: 153 Days

Day: 46.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,821,127 km

• M1: 43,982 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.92 AU - 0.96 AU

Year: 342 Days

Day: 29.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,821,127 km

• M1: 89,609 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.88 AU - 1.36 AU

Year: 444 Days

Day: 25.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,821,127 km

• M1: 226,491 km (0.117 R)
• M2: 340,036 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 14.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.47 AU - 5.69 AU

Year: 4291 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,821,127 km

• M1: 177,872 km (0.053 R)
• M2: 624,122 km (0.039 R)
• M3: 1,192,893 km (0.044 R)
• M4: 1,811,481 km (0.075 R)
• M5: 2,669,574 km (0.052 R)
• M6: 3,144,248 km (0.038 R)
• M7: 3,897,174 km (0.029 R)
• M8: 4,988,191 km (0.115 R)
• M9: 5,814,570 km (0.066 R)
• M10: 6,567,047 km (0.088 R)
• M11: 7,037,682 km (0.071 R)
• M12: 7,923,750 km (0.115 R)
• M13: 8,522,441 km (0.093 R)
• M14: 9,775,622 km (0.08 R)
• M15: 11,820,625 km (0.12 R)
• M16: 13,865,927 km (0.105 R)
• M17: 14,550,936 km (0.113 R)
• M18: 15,547,856 km (0.118 R)
• M19: 16,087,905 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 12.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.99 AU - 9.41 AU

Year: 10457 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,821,127 km

• M1: 157,975 km (0.075 R)
• M2: 598,541 km (0.093 R)
• M3: 1,001,558 km (0.03 R)
• M4: 1,541,905 km (0.047 R)
• M5: 2,084,198 km (0.048 R)
• M6: 2,651,473 km (0.108 R)
• M7: 3,658,266 km (0.107 R)
• M8: 9,890,514 km (0.118 R)
• M9: 12,512,665 km (0.113 R)
• M10: 12,981,056 km (0.089 R)
• M11: 18,034,023 km (0.118 R)
• M12: 21,573,659 km (0.091 R)
• M13: 26,498,271 km (0.09 R)
• M14: 28,260,235 km (0.119 R)
• M15: 28,662,204 km (0.098 R)
• M16: 31,047,841 km (0.079 R)
• M17: 34,127,463 km (0.119 R)
• M18: 35,507,503 km (0.117 R)
• M19: 36,924,494 km (0.104 R)
• M20: 37,405,003 km (0.06 R)
• M21: 38,995,827 km (0.098 R)
• M22: 44,987,820 km (0.114 R)
• M23: 46,089,159 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 12.3

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.74 AU - 10.56 AU

Year: 11234 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,821,127 km

• M1: 153,188 km (0.107 R)
• M2: 729,888 km (0.116 R)
• M3: 1,516,025 km (0.105 R)
• M4: 2,065,947 km (0.04 R)
• M5: 4,017,002 km (0.096 R)
• M6: 4,498,258 km (0.12 R)
• M7: 4,892,150 km (0.096 R)
• M8: 5,475,880 km (0.068 R)
• M9: 6,900,800 km (0.101 R)
• M10: 8,930,544 km (0.077 R)
• M11: 11,057,227 km (0.108 R)
• M12: 12,180,558 km (0.076 R)
• M13: 17,150,049 km (0.081 R)
• M14: 20,242,836 km (0.108 R)
• M15: 24,889,495 km (0.062 R)
• M16: 28,731,767 km (0.11 R)
• M17: 31,174,102 km (0.081 R)
• M18: 33,179,611 km (0.081 R)
• M19: 36,226,321 km (0.072 R)
• M20: 38,441,866 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 8.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.66 AU - 11.78 AU

Year: 11356 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,821,127 km

• M1: 110,254 km (0.077 R)
• M2: 429,346 km (0.103 R)
• M3: 829,221 km (0.045 R)
• M4: 1,176,886 km (0.099 R)
• M5: 1,868,627 km (0.05 R)
• M6: 2,222,276 km (0.119 R)
• M7: 2,512,047 km (0.091 R)
• M8: 3,274,249 km (0.116 R)
• M9: 3,838,831 km (0.117 R)
• M10: 4,519,800 km (0.084 R)
• M11: 5,190,747 km (0.113 R)
• M12: 5,611,715 km (0.084 R)
• M13: 14,036,020 km (0.092 R)
• M14: 14,382,788 km (0.083 R)
• M15: 18,172,401 km (0.094 R)
• M16: 19,214,500 km (0.071 R)
• M17: 23,458,143 km (0.108 R)
• M18: 23,783,219 km (0.107 R)
• M19: 29,121,021 km (0.116 R)
• M20: 29,970,587 km (0.117 R)
• M21: 30,546,240 km (0.101 R)
• M22: 31,129,073 km (0.101 R)
• M23: 31,620,502 km (0.113 R)
• M24: 33,637,829 km (0.085 R)
• M25: 34,051,467 km (0.042 R)
• M26: 34,468,397 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 4.3

Gravity: 53.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.97 AU - 18.23 AU

Year: 27669 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,821,127 km

• M1: 54,454 km (0.06 R)
• M2: 238,010 km (0.106 R)
• M3: 372,349 km (0.058 R)
• M4: 665,860 km (0.114 R)
• M5: 920,476 km (0.12 R)
• M6: 1,908,420 km (0.104 R)
• M7: 2,131,770 km (0.106 R)
• M8: 2,630,529 km (0.086 R)
• M9: 3,203,489 km (0.068 R)
• M10: 3,855,586 km (0.08 R)
• M11: 4,870,607 km (0.047 R)
• M12: 5,549,782 km (0.098 R)
• M13: 7,411,976 km (0.096 R)
• M14: 9,653,551 km (0.059 R)
• M15: 9,978,627 km (0.111 R)
• M16: 10,176,994 km (0.058 R)
• M17: 10,927,526 km (0.086 R)
• M18: 13,003,047 km (0.095 R)
• M19: 19,618,714 km (0.107 R)
• M20: 21,428,549 km (0.118 R)
• M21: 23,814,036 km (0.084 R)
• M22: 28,703,044 km (0.071 R)
• M23: 29,919,125 km (0.059 R)
• M24: 31,028,693 km (0.032 R)
• M25: 34,220,513 km (0.112 R)
• M26: 38,590,566 km (0.11 R)
• M27: 39,904,334 km (0.075 R)
• M28: 40,740,287 km (0.079 R)
• M29: 44,916,162 km (0.05 R)
• M30: 57,851,441 km (0.098 R)
• M31: 58,706,692 km (0.103 R)
• M32: 61,322,710 km (0.119 R)
• M33: 66,318,830 km (0.067 R)
• M34: 75,067,912 km (0.071 R)
• M35: 77,627,981 km (0.089 R)
• M36: 78,407,086 km (0.062 R)
• M37: 78,667,985 km (0.12 R)
• M38: 81,042,103 km (0.108 R)
• M39: 83,463,494 km (0.052 R)
• M40: 85,379,843 km (0.101 R)
• M41: 106,181,876 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit