🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1 AU - 1.52 AU

Year: 514 Days

Day: 45.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.04 AU

Year: 870 Days

Day: 28.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,481,613 km

• M1: 228,436 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.56 AU - 2.46 AU

Year: 1036 Days

Day: 36.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.2 AU - 2.26 AU

Year: 1210 Days

Day: 25.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 53.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.21 AU - 3.47 AU

Year: 2218 Days

Day: 30.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,481,613 km

• M1: 35,006 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.06 AU - 4.28 AU

Year: 2555 Days

Day: 36.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 14.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.62 AU - 6.88 AU

Year: 5011 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,481,613 km

• M1: 176,974 km (0.119 R)
• M2: 650,601 km (0.09 R)
• M3: 1,420,133 km (0.043 R)
• M4: 1,879,099 km (0.049 R)
• M5: 2,737,491 km (0.099 R)
• M6: 3,516,148 km (0.106 R)
• M7: 4,714,577 km (0.086 R)
• M8: 7,044,414 km (0.057 R)
• M9: 7,662,403 km (0.109 R)
• M10: 10,692,508 km (0.09 R)
• M11: 11,550,152 km (0.087 R)
• M12: 13,986,204 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 13.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.93 AU - 8.51 AU

Year: 7051 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,481,613 km

• M1: 169,195 km (0.075 R)
• M2: 619,485 km (0.054 R)
• M3: 1,194,090 km (0.079 R)
• M4: 1,695,542 km (0.073 R)
• M5: 2,419,297 km (0.12 R)
• M6: 4,167,049 km (0.111 R)
• M7: 4,615,543 km (0.09 R)
• M8: 6,981,134 km (0.04 R)
• M9: 8,253,015 km (0.091 R)
• M10: 10,556,523 km (0.1 R)
• M11: 12,178,763 km (0.059 R)
• M12: 18,040,157 km (0.095 R)
• M13: 19,445,030 km (0.119 R)
• M14: 19,929,279 km (0.061 R)
• M15: 22,021,555 km (0.096 R)
• M16: 22,852,272 km (0.062 R)
• M17: 27,669,173 km (0.111 R)
• M18: 28,547,612 km (0.041 R)
• M19: 32,345,304 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.6

Radius: 8.6

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.83 AU - 13.97 AU

Year: 14919 Days

Day: 5.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,481,613 km

• M1: 107,860 km (0.084 R)
• M2: 445,502 km (0.065 R)
• M3: 1,229,694 km (0.037 R)
• M4: 1,588,729 km (0.109 R)
• M5: 2,791,496 km (0.109 R)
• M6: 3,955,218 km (0.116 R)
• M7: 4,228,533 km (0.109 R)
• M8: 4,579,789 km (0.063 R)
• M9: 5,867,827 km (0.1 R)
• M10: 6,265,009 km (0.082 R)
• M11: 6,894,367 km (0.117 R)
• M12: 7,291,699 km (0.102 R)
• M13: 8,036,098 km (0.078 R)
• M14: 9,036,459 km (0.108 R)
• M15: 9,729,995 km (0.061 R)
• M16: 10,401,091 km (0.041 R)
• M17: 11,773,352 km (0.114 R)
• M18: 14,087,183 km (0.1 R)
• M19: 14,512,190 km (0.089 R)
• M20: 15,991,115 km (0.06 R)
• M21: 16,298,538 km (0.117 R)
• M22: 18,901,841 km (0.092 R)
• M23: 22,819,958 km (0.077 R)
• M24: 27,686,826 km (0.062 R)
• M25: 31,250,098 km (0.108 R)
• M26: 31,973,403 km (0.11 R)
• M27: 32,955,065 km (0.082 R)
• M28: 40,255,141 km (0.084 R)
• M29: 40,967,826 km (0.095 R)
• M30: 44,809,948 km (0.055 R)
• M31: 57,765,722 km (0.117 R)
• M32: 63,347,966 km (0.117 R)
• M33: 64,311,975 km (0.051 R)
• M34: 65,090,183 km (0.056 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit