🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 39.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 148 Days

Day: 23.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.6 AU - 0.94 AU

Year: 259 Days

Day: 26.4 Hours

Environment

Temp: 74 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.83 AU - 3.15 AU

Year: 1980 Days

Day: 24.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,919,398 km

• M1: 38,895 km (0.112 R)
• M2: 595,250 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 13.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.77 AU - 4.57 AU

Year: 3260 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,919,398 km

• M1: 171,589 km (0.086 R)
• M2: 1,243,757 km (0.069 R)
• M3: 2,150,320 km (0.078 R)
• M4: 3,366,999 km (0.101 R)
• M5: 4,853,853 km (0.083 R)
• M6: 5,331,818 km (0.074 R)
• M7: 5,980,624 km (0.105 R)
• M8: 7,147,188 km (0.1 R)
• M9: 8,969,290 km (0.098 R)
• M10: 9,810,329 km (0.079 R)
• M11: 10,829,091 km (0.119 R)
• M12: 11,386,044 km (0.099 R)
• M13: 12,511,319 km (0.11 R)
• M14: 13,077,098 km (0.077 R)
• M15: 14,007,896 km (0.034 R)
• M16: 14,618,255 km (0.11 R)
• M17: 18,059,006 km (0.075 R)
• M18: 19,151,370 km (0.056 R)
• M19: 20,158,911 km (0.106 R)
• M20: 21,938,977 km (0.049 R)
• M21: 23,678,650 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 13.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.44 AU - 7.86 AU

Year: 8101 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,919,398 km

• M1: 171,589 km (0.107 R)
• M2: 657,931 km (0.105 R)
• M3: 1,733,839 km (0.101 R)
• M4: 2,369,181 km (0.059 R)
• M5: 3,007,516 km (0.039 R)
• M6: 5,224,855 km (0.098 R)
• M7: 6,208,760 km (0.116 R)
• M8: 7,006,267 km (0.097 R)
• M9: 7,509,065 km (0.102 R)
• M10: 7,994,510 km (0.054 R)
• M11: 9,766,347 km (0.067 R)
• M12: 11,153,868 km (0.116 R)
• M13: 12,556,497 km (0.082 R)
• M14: 13,010,976 km (0.067 R)
• M15: 13,773,027 km (0.065 R)
• M16: 14,256,527 km (0.09 R)
• M17: 16,846,815 km (0.062 R)
• M18: 21,299,146 km (0.084 R)
• M19: 24,846,561 km (0.102 R)
• M20: 25,564,331 km (0.073 R)
• M21: 27,419,345 km (0.089 R)
• M22: 34,068,073 km (0.092 R)
• M23: 34,509,237 km (0.058 R)
• M24: 36,657,013 km (0.11 R)
• M25: 39,012,731 km (0.097 R)
• M26: 41,718,807 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 14.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.46 AU - 13.42 AU

Year: 13855 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,919,398 km

• M1: 185,950 km (0.117 R)
• M2: 695,630 km (0.062 R)
• M3: 1,341,145 km (0.068 R)
• M4: 2,245,314 km (0.065 R)
• M5: 3,326,159 km (0.026 R)
• M6: 4,481,653 km (0.101 R)
• M7: 10,129,272 km (0.085 R)
• M8: 11,995,655 km (0.117 R)
• M9: 12,926,303 km (0.087 R)
• M10: 15,117,762 km (0.05 R)
• M11: 17,341,236 km (0.119 R)
• M12: 24,525,823 km (0.101 R)
• M13: 26,024,644 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.8

Radius: 7.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.18 AU - 16.94 AU

Year: 19119 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,919,398 km

• M1: 97,987 km (0.097 R)
• M2: 365,168 km (0.111 R)
• M3: 805,285 km (0.117 R)
• M4: 1,239,269 km (0.099 R)
• M5: 1,660,836 km (0.119 R)
• M6: 2,251,298 km (0.111 R)
• M7: 3,955,069 km (0.101 R)
• M8: 4,427,199 km (0.109 R)
• M9: 4,870,458 km (0.072 R)
• M10: 5,413,199 km (0.084 R)
• M11: 8,748,483 km (0.068 R)
• M12: 10,236,085 km (0.09 R)
• M13: 14,304,399 km (0.086 R)
• M14: 16,506,629 km (0.112 R)
• M15: 17,571,766 km (0.093 R)
• M16: 21,216,868 km (0.072 R)
• M17: 22,474,836 km (0.054 R)
• M18: 30,970,200 km (0.119 R)
• M19: 32,586,755 km (0.028 R)
• M20: 37,000,490 km (0.107 R)
• M21: 48,968,918 km (0.106 R)
• M22: 50,526,980 km (0.114 R)
• M23: 51,796,916 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit