🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.71 AU - 0.81 AU

Year: 248 Days

Day: 33.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.68 AU - 0.86 AU

Year: 253 Days

Day: 16.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,926,979 km

• M1: 166,203 km (0.106 R)
• M2: 311,014 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.46 AU - 2.8 AU

Year: 1598 Days

Day: 47.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.95 AU - 3.51 AU

Year: 2175 Days

Day: 25.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 12.7

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.89 AU - 6.13 AU

Year: 4847 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,926,979 km

• M1: 157,975 km (0.066 R)
• M2: 638,633 km (0.099 R)
• M3: 1,468,752 km (0.074 R)
• M4: 2,378,756 km (0.105 R)
• M5: 2,799,874 km (0.086 R)
• M6: 3,289,807 km (0.061 R)
• M7: 4,443,805 km (0.042 R)
• M8: 4,916,235 km (0.084 R)
• M9: 5,742,015 km (0.078 R)
• M10: 6,568,394 km (0.053 R)
• M11: 8,247,181 km (0.044 R)
• M12: 9,186,506 km (0.12 R)
• M13: 9,643,677 km (0.085 R)
• M14: 10,644,786 km (0.092 R)
• M15: 12,995,417 km (0.097 R)
• M16: 13,474,879 km (0.066 R)
• M17: 14,984,920 km (0.116 R)
• M18: 17,113,099 km (0.058 R)
• M19: 18,041,952 km (0.106 R)
• M20: 19,873,778 km (0.052 R)
• M21: 22,780,465 km (0.094 R)
• M22: 23,478,638 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 11

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.08 AU - 8.9 AU

Year: 9270 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,926,979 km

• M1: 137,032 km (0.097 R)
• M2: 633,397 km (0.104 R)
• M3: 1,093,261 km (0.114 R)
• M4: 1,682,677 km (0.068 R)
• M5: 2,284,060 km (0.088 R)
• M6: 2,656,409 km (0.109 R)
• M7: 3,138,713 km (0.098 R)
• M8: 3,500,441 km (0.098 R)
• M9: 4,337,889 km (0.044 R)
• M10: 5,337,353 km (0.085 R)
• M11: 6,445,873 km (0.111 R)
• M12: 7,115,772 km (0.037 R)
• M13: 9,455,333 km (0.077 R)
• M14: 13,545,938 km (0.081 R)
• M15: 15,732,460 km (0.109 R)
• M16: 22,079,150 km (0.058 R)
• M17: 25,379,129 km (0.079 R)
• M18: 26,647,420 km (0.067 R)
• M19: 28,266,069 km (0.104 R)
• M20: 31,144,332 km (0.086 R)
• M21: 32,145,740 km (0.119 R)
• M22: 33,168,391 km (0.107 R)
• M23: 36,244,722 km (0.045 R)
• M24: 40,285,959 km (0.118 R)
• M25: 44,898,659 km (0.092 R)
• M26: 48,506,810 km (0.07 R)
• M27: 51,067,926 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 12.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.63 AU - 9.31 AU

Year: 10067 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,926,979 km

• M1: 159,771 km (0.112 R)
• M2: 576,550 km (0.084 R)
• M3: 1,559,109 km (0.041 R)
• M4: 2,211,805 km (0.076 R)
• M5: 3,218,149 km (0.039 R)
• M6: 9,027,184 km (0.075 R)
• M7: 10,485,913 km (0.066 R)
• M8: 12,909,099 km (0.103 R)
• M9: 17,849,420 km (0.055 R)
• M10: 20,916,924 km (0.09 R)
• M11: 26,698,882 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.5

Radius: 7.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.15 AU - 23.29 AU

Year: 31576 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,926,979 km

• M1: 88,263 km (0.066 R)
• M2: 773,720 km (0.101 R)
• M3: 1,021,305 km (0.095 R)
• M4: 1,815,520 km (0.085 R)
• M5: 2,377,709 km (0.038 R)
• M6: 2,966,825 km (0.108 R)
• M7: 3,193,167 km (0.117 R)
• M8: 4,044,528 km (0.102 R)
• M9: 4,653,092 km (0.078 R)
• M10: 8,699,565 km (0.11 R)
• M11: 9,106,770 km (0.113 R)
• M12: 9,710,547 km (0.118 R)
• M13: 10,085,290 km (0.057 R)
• M14: 10,469,757 km (0.108 R)
• M15: 10,930,668 km (0.083 R)
• M16: 11,336,377 km (0.118 R)
• M17: 12,322,077 km (0.036 R)
• M18: 13,135,740 km (0.041 R)
• M19: 14,302,454 km (0.101 R)
• M20: 19,367,688 km (0.097 R)
• M21: 23,227,014 km (0.118 R)
• M22: 24,010,757 km (0.074 R)
• M23: 26,226,601 km (0.115 R)
• M24: 29,345,118 km (0.059 R)
• M25: 33,403,110 km (0.045 R)
• M26: 33,970,984 km (0.115 R)
• M27: 37,209,778 km (0.109 R)
• M28: 43,953,799 km (0.09 R)
• M29: 44,293,835 km (0.073 R)
• M30: 47,255,424 km (0.116 R)
• M31: 52,607,587 km (0.108 R)
• M32: 68,521,210 km (0.079 R)
• M33: 71,529,623 km (0.077 R)
• M34: 73,663,338 km (0.105 R)
• M35: 93,679,234 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.5

Radius: 3.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.63 AU - 22.09 AU

Year: 31922 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,926,979 km

• M1: 50,265 km (0.059 R)
• M2: 186,100 km (0.1 R)
• M3: 667,805 km (0.114 R)
• M4: 887,415 km (0.106 R)
• M5: 1,541,606 km (0.116 R)
• M6: 3,451,223 km (0.102 R)
• M7: 4,669,997 km (0.096 R)
• M8: 8,184,948 km (0.117 R)
• M9: 8,888,058 km (0.108 R)
• M10: 13,076,948 km (0.033 R)
• M11: 14,364,687 km (0.11 R)
• M12: 22,892,065 km (0.096 R)
• M13: 24,468,527 km (0.099 R)
• M14: 28,250,959 km (0.116 R)
• M15: 29,737,364 km (0.117 R)
• M16: 34,866,626 km (0.077 R)
• M17: 38,723,558 km (0.049 R)
• M18: 44,955,955 km (0.032 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit