🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.51 AU - 0.65 AU

Year: 164 Days

Day: 22.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,023,153 km

• M1: 46,974 km (0.111 R)
• M2: 188,793 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.66 AU - 0.74 AU

Year: 217 Days

Day: 21.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,023,153 km

• M1: 103,073 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.9 AU - 1.36 AU

Year: 445 Days

Day: 18.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.39 AU - 1.51 AU

Year: 648 Days

Day: 46.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,023,153 km

• M1: 62,831 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.1 AU - 5.14 AU

Year: 3101 Days

Day: 21.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,023,153 km

• M1: 456,722 km (0.104 R)
• M2: 2,916,859 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.1 AU - 4.48 AU

Year: 3295 Days

Day: 43.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 151.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 8.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.9 AU - 6.44 AU

Year: 5007 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,023,153 km

• M1: 104,868 km (0.103 R)
• M2: 528,380 km (0.102 R)
• M3: 1,294,171 km (0.115 R)
• M4: 2,676,456 km (0.049 R)
• M5: 3,357,575 km (0.081 R)
• M6: 6,343,399 km (0.113 R)
• M7: 7,150,479 km (0.056 R)
• M8: 11,112,728 km (0.116 R)
• M9: 12,500,099 km (0.098 R)
• M10: 12,987,040 km (0.102 R)
• M11: 15,513,150 km (0.075 R)
• M12: 18,293,127 km (0.086 R)
• M13: 18,748,353 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.9

Radius: 5.6

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.19 AU - 19.45 AU

Year: 26732 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,023,153 km

• M1: 81,381 km (0.072 R)
• M2: 264,339 km (0.069 R)
• M3: 562,787 km (0.1 R)
• M4: 924,066 km (0.1 R)
• M5: 1,262,456 km (0.093 R)
• M6: 2,687,975 km (0.073 R)
• M7: 7,331,193 km (0.067 R)
• M8: 10,264,359 km (0.086 R)
• M9: 11,458,898 km (0.093 R)
• M10: 13,168,053 km (0.106 R)
• M11: 16,493,165 km (0.104 R)
• M12: 16,744,190 km (0.113 R)
• M13: 17,512,226 km (0.069 R)
• M14: 18,662,933 km (0.118 R)
• M15: 19,395,663 km (0.055 R)
• M16: 33,732,824 km (0.069 R)
• M17: 37,924,556 km (0.065 R)
• M18: 42,294,011 km (0.107 R)
• M19: 43,238,273 km (0.093 R)
• M20: 49,199,897 km (0.092 R)
• M21: 50,068,911 km (0.054 R)
• M22: 50,595,197 km (0.066 R)
• M23: 66,238,496 km (0.09 R)
• M24: 75,489,629 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 6.5

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.82 AU - 18.92 AU

Year: 29199 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 139.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,023,153 km

• M1: 80,932 km (0.048 R)
• M2: 520,601 km (0.112 R)
• M3: 812,616 km (0.045 R)
• M4: 1,022,801 km (0.103 R)
• M5: 1,314,816 km (0.073 R)
• M6: 1,556,566 km (0.079 R)
• M7: 2,088,835 km (0.085 R)
• M8: 4,011,018 km (0.049 R)
• M9: 4,453,529 km (0.117 R)
• M10: 4,853,105 km (0.107 R)
• M11: 5,158,434 km (0.059 R)
• M12: 7,769,665 km (0.102 R)
• M13: 9,952,298 km (0.082 R)
• M14: 14,759,625 km (0.048 R)
• M15: 16,398,320 km (0.099 R)
• M16: 18,984,269 km (0.06 R)
• M17: 20,032,501 km (0.102 R)
• M18: 22,980,178 km (0.103 R)
• M19: 30,354,306 km (0.056 R)
• M20: 31,259,971 km (0.107 R)
• M21: 32,183,289 km (0.105 R)
• M22: 35,062,749 km (0.09 R)
• M23: 36,347,645 km (0.11 R)
• M24: 44,722,882 km (0.112 R)
• M25: 47,777,222 km (0.115 R)
• M26: 48,649,676 km (0.08 R)
• M27: 53,358,569 km (0.096 R)
• M28: 58,958,914 km (0.112 R)
• M29: 63,669,751 km (0.028 R)
• M30: 77,605,391 km (0.106 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: 422 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit