🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.04 AU

Year: 353 Days

Day: 18.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.91 AU - 1.15 AU

Year: 463 Days

Day: 29.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.93 AU - 2.53 AU

Year: 1475 Days

Day: 28.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,476,833 km

• M1: 36,502 km (0.104 R)
• M2: 531,521 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.21 AU - 2.69 AU

Year: 1699 Days

Day: 14.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,476,833 km

• M1: 174,132 km (0.109 R)
• M2: 614,398 km (0.068 R)
• M3: 1,095,655 km (0.085 R)
• M4: 1,990,549 km (0.093 R)
• M5: 2,653,717 km (0.117 R)
• M6: 3,905,851 km (0.117 R)
• M7: 4,746,441 km (0.045 R)
• M8: 5,364,430 km (0.064 R)
• M9: 5,915,997 km (0.117 R)
• M10: 6,505,263 km (0.111 R)
• M11: 9,591,617 km (0.055 R)
• M12: 10,547,398 km (0.116 R)
• M13: 11,906,794 km (0.084 R)
• M14: 12,450,582 km (0.073 R)
• M15: 12,970,435 km (0.115 R)
• M16: 14,096,458 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 14.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.27 AU - 2.93 AU

Year: 1857 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,476,833 km

• M1: 187,745 km (0.049 R)
• M2: 945,309 km (0.117 R)
• M3: 2,110,976 km (0.093 R)
• M4: 3,077,228 km (0.083 R)
• M5: 4,786,384 km (0.075 R)
• M6: 5,636,249 km (0.091 R)
• M7: 6,278,623 km (0.069 R)
• M8: 7,490,515 km (0.042 R)
• M9: 9,323,538 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 14.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.04 AU - 5.08 AU

Year: 4313 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,476,833 km

• M1: 182,809 km (0.064 R)
• M2: 743,801 km (0.06 R)
• M3: 1,462,768 km (0.12 R)
• M4: 2,056,971 km (0.056 R)
• M5: 2,655,811 km (0.061 R)
• M6: 3,141,705 km (0.051 R)
• M7: 3,706,437 km (0.112 R)
• M8: 4,403,862 km (0.092 R)
• M9: 6,945,081 km (0.092 R)
• M10: 7,781,632 km (0.043 R)
• M11: 10,111,021 km (0.116 R)
• M12: 10,860,207 km (0.097 R)
• M13: 11,393,972 km (0.084 R)
• M14: 12,162,008 km (0.105 R)
• M15: 15,481,734 km (0.112 R)
• M16: 16,053,348 km (0.099 R)
• M17: 16,639,173 km (0.032 R)
• M18: 17,239,210 km (0.111 R)
• M19: 18,831,829 km (0.043 R)
• M20: 20,520,789 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 14.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.96 AU - 7.7 AU

Year: 7054 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,476,833 km

• M1: 181,612 km (0.061 R)
• M2: 819,048 km (0.101 R)
• M3: 1,478,476 km (0.116 R)
• M4: 1,933,253 km (0.113 R)
• M5: 2,722,831 km (0.034 R)
• M6: 3,740,246 km (0.086 R)
• M7: 4,511,423 km (0.082 R)
• M8: 5,629,368 km (0.066 R)
• M9: 7,576,085 km (0.118 R)
• M10: 8,592,602 km (0.054 R)
• M11: 10,431,160 km (0.091 R)
• M12: 12,709,536 km (0.092 R)
• M13: 13,339,941 km (0.091 R)
• M14: 15,794,693 km (0.118 R)
• M15: 17,808,879 km (0.06 R)
• M16: 19,096,617 km (0.065 R)
• M17: 19,989,118 km (0.098 R)
• M18: 20,709,731 km (0.1 R)
• M19: 22,202,867 km (0.083 R)
• M20: 23,261,422 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.7

Radius: 3.9

Gravity: 58.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.7 AU - 11.6 AU

Year: 14323 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,476,833 km

• M1: 48,619 km (0.04 R)
• M2: 181,313 km (0.094 R)
• M3: 352,303 km (0.058 R)
• M4: 518,656 km (0.103 R)
• M5: 681,418 km (0.074 R)
• M6: 1,137,093 km (0.117 R)
• M7: 1,554,172 km (0.08 R)
• M8: 1,753,885 km (0.099 R)
• M9: 1,914,703 km (0.057 R)
• M10: 2,307,846 km (0.075 R)
• M11: 3,278,737 km (0.045 R)
• M12: 3,989,027 km (0.103 R)
• M13: 4,142,515 km (0.105 R)
• M14: 4,728,041 km (0.064 R)
• M15: 5,005,246 km (0.114 R)
• M16: 6,684,482 km (0.117 R)
• M17: 6,901,399 km (0.067 R)
• M18: 7,167,683 km (0.1 R)
• M19: 7,721,045 km (0.103 R)
• M20: 8,302,383 km (0.079 R)
• M21: 8,654,536 km (0.1 R)
• M22: 9,228,094 km (0.058 R)
• M23: 11,343,408 km (0.104 R)
• M24: 16,817,344 km (0.113 R)
• M25: 17,544,090 km (0.11 R)
• M26: 22,252,534 km (0.107 R)
• M27: 23,723,679 km (0.087 R)
• M28: 24,946,193 km (0.109 R)
• M29: 25,996,669 km (0.089 R)
• M30: 27,737,988 km (0.094 R)
• M31: 38,168,850 km (0.101 R)
• M32: 45,163,448 km (0.098 R)
• M33: 46,249,827 km (0.107 R)
• M34: 50,437,820 km (0.094 R)
• M35: 55,222,857 km (0.073 R)
• M36: 56,464,669 km (0.103 R)
• M37: 57,724,882 km (0.099 R)
• M38: 59,188,098 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit