🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.89 AU - 2.37 AU

Year: 1153 Days

Day: 42.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.84 AU - 3.02 AU

Year: 1405 Days

Day: 38.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.96 AU - 4.34 AU

Year: 2586 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.5

Radius: 9.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.1 AU - 5.44 AU

Year: 3864 Days

Day: 13.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,257,546 km

• M1: 121,922 km (0.111 R)
• M2: 752,776 km (0.046 R)
• M3: 1,169,556 km (0.069 R)
• M4: 1,613,563 km (0.082 R)
• M5: 2,236,937 km (0.04 R)
• M6: 3,981,398 km (0.068 R)
• M7: 5,020,654 km (0.081 R)
• M8: 6,935,956 km (0.06 R)
• M9: 11,108,988 km (0.103 R)
• M10: 15,845,107 km (0.066 R)
• M11: 18,241,665 km (0.064 R)
• M12: 19,679,450 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 13.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.94 AU - 6.5 AU

Year: 5753 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,257,546 km

• M1: 170,392 km (0.109 R)
• M2: 1,558,361 km (0.077 R)
• M3: 3,597,530 km (0.047 R)
• M4: 4,479,559 km (0.075 R)
• M5: 7,365,002 km (0.101 R)
• M6: 7,874,234 km (0.101 R)
• M7: 9,106,471 km (0.112 R)
• M8: 9,882,585 km (0.091 R)
• M9: 11,908,439 km (0.09 R)
• M10: 13,765,846 km (0.097 R)
• M11: 16,177,514 km (0.117 R)
• M12: 18,105,232 km (0.098 R)
• M13: 20,428,936 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452

Radius: 6.5

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.54 AU - 14.86 AU

Year: 17785 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,257,546 km

• M1: 80,783 km (0.059 R)
• M2: 461,958 km (0.059 R)
• M3: 768,484 km (0.119 R)
• M4: 1,395,150 km (0.074 R)
• M5: 2,360,206 km (0.118 R)
• M6: 2,887,837 km (0.088 R)
• M7: 3,681,903 km (0.055 R)
• M8: 4,485,094 km (0.04 R)
• M9: 6,152,811 km (0.12 R)
• M10: 9,396,392 km (0.08 R)
• M11: 14,103,788 km (0.105 R)
• M12: 18,645,729 km (0.117 R)
• M13: 26,724,463 km (0.035 R)
• M14: 33,442,903 km (0.119 R)
• M15: 34,682,920 km (0.057 R)
• M16: 36,082,109 km (0.106 R)
• M17: 38,050,218 km (0.102 R)
• M18: 41,913,284 km (0.12 R)
• M19: 44,530,200 km (0.11 R)
• M20: 49,606,953 km (0.098 R)
• M21: 50,247,382 km (0.073 R)
• M22: 50,569,615 km (0.099 R)
• M23: 59,981,865 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit