🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.3 AU - 1.36 AU

Year: 578 Days

Day: 21.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 119.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.85 AU - 2.89 AU

Year: 1375 Days

Day: 33.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 13.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.76 AU - 7.5 AU

Year: 5718 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,726,951 km

• M1: 172,935 km (0.104 R)
• M2: 819,348 km (0.115 R)
• M3: 1,579,604 km (0.07 R)
• M4: 2,172,011 km (0.104 R)
• M5: 2,854,178 km (0.078 R)
• M6: 3,478,450 km (0.042 R)
• M7: 5,461,369 km (0.096 R)
• M8: 6,462,329 km (0.105 R)
• M9: 7,805,867 km (0.104 R)
• M10: 8,624,467 km (0.118 R)
• M11: 10,025,601 km (0.047 R)
• M12: 11,972,018 km (0.115 R)
• M13: 12,482,746 km (0.099 R)
• M14: 14,159,139 km (0.073 R)
• M15: 15,022,319 km (0.105 R)
• M16: 15,677,258 km (0.047 R)
• M17: 17,757,417 km (0.12 R)
• M18: 20,955,819 km (0.087 R)
• M19: 23,395,461 km (0.095 R)
• M20: 25,849,614 km (0.047 R)
• M21: 27,843,904 km (0.063 R)
• M22: 32,926,192 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.7

Radius: 7

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.28 AU - 13.44 AU

Year: 18397 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,726,951 km

• M1: 87,066 km (0.115 R)
• M2: 404,513 km (0.101 R)
• M3: 1,399,338 km (0.056 R)
• M4: 1,674,000 km (0.075 R)
• M5: 1,945,969 km (0.115 R)
• M6: 4,653,840 km (0.105 R)
• M7: 5,540,208 km (0.109 R)
• M8: 6,106,735 km (0.117 R)
• M9: 6,622,399 km (0.106 R)
• M10: 7,260,284 km (0.071 R)
• M11: 7,740,493 km (0.091 R)
• M12: 9,364,378 km (0.113 R)
• M13: 9,589,224 km (0.119 R)
• M14: 11,077,573 km (0.092 R)
• M15: 12,307,267 km (0.097 R)
• M16: 12,851,355 km (0.112 R)
• M17: 13,129,308 km (0.109 R)
• M18: 16,785,779 km (0.096 R)
• M19: 22,948,164 km (0.109 R)
• M20: 24,085,856 km (0.101 R)
• M21: 25,152,339 km (0.027 R)
• M22: 27,150,667 km (0.109 R)
• M23: 28,540,282 km (0.101 R)
• M24: 28,776,497 km (0.118 R)
• M25: 31,712,654 km (0.072 R)
• M26: 32,992,913 km (0.103 R)
• M27: 34,440,571 km (0.082 R)
• M28: 39,620,398 km (0.106 R)
• M29: 43,088,974 km (0.051 R)
• M30: 44,183,582 km (0.119 R)
• M31: 47,910,364 km (0.083 R)
• M32: 50,450,685 km (0.068 R)
• M33: 56,167,269 km (0.094 R)
• M34: 61,707,775 km (0.1 R)
• M35: 63,498,611 km (0.107 R)
• M36: 68,021,404 km (0.045 R)
• M37: 70,146,442 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.6

Radius: 7.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.74 AU - 18.42 AU

Year: 23167 Days

Day: 16.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,726,951 km

• M1: 94,396 km (0.111 R)
• M2: 2,750,806 km (0.053 R)
• M3: 3,340,371 km (0.105 R)
• M4: 3,778,393 km (0.098 R)
• M5: 8,860,233 km (0.097 R)
• M6: 9,747,199 km (0.119 R)
• M7: 12,648,051 km (0.109 R)
• M8: 13,770,933 km (0.104 R)
• M9: 14,703,227 km (0.071 R)
• M10: 22,609,175 km (0.113 R)
• M11: 24,705,340 km (0.113 R)
• M12: 29,582,979 km (0.099 R)
• M13: 42,727,396 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.7

Radius: 6.9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.43 AU - 18.65 AU

Year: 24201 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,726,951 km

• M1: 85,869 km (0.097 R)
• M2: 312,809 km (0.065 R)
• M3: 804,837 km (0.093 R)
• M4: 1,080,545 km (0.117 R)
• M5: 1,450,501 km (0.109 R)
• M6: 1,999,076 km (0.032 R)
• M7: 3,004,823 km (0.077 R)
• M8: 3,274,099 km (0.051 R)
• M9: 4,246,036 km (0.102 R)
• M10: 4,656,084 km (0.106 R)
• M11: 6,345,343 km (0.098 R)
• M12: 7,067,003 km (0.106 R)
• M13: 9,445,759 km (0.119 R)
• M14: 11,514,399 km (0.077 R)
• M15: 14,089,277 km (0.07 R)
• M16: 16,856,239 km (0.101 R)
• M17: 17,279,003 km (0.118 R)
• M18: 17,795,714 km (0.101 R)
• M19: 20,630,444 km (0.109 R)
• M20: 21,704,557 km (0.116 R)
• M21: 22,815,620 km (0.113 R)
• M22: 23,858,168 km (0.05 R)
• M23: 24,176,961 km (0.092 R)
• M24: 27,523,615 km (0.064 R)
• M25: 32,579,275 km (0.049 R)
• M26: 35,669,817 km (0.098 R)
• M27: 37,500,297 km (0.035 R)
• M28: 46,598,839 km (0.092 R)
• M29: 53,538,984 km (0.099 R)
• M30: 55,005,043 km (0.095 R)
• M31: 64,367,775 km (0.082 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: 344 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit