🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.8 AU - 1.04 AU

Year: 316 Days

Day: 28.3 Hours

Environment

Temp: 84 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.85 AU - 1.01 AU

Year: 321 Days

Day: 14 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,910,859 km

• M1: 46,824 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.22 AU - 1.86 AU

Year: 684 Days

Day: 29.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.72 AU - 4.92 AU

Year: 3790 Days

Day: 28 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,910,859 km

• M1: 57,894 km (0.073 R)
• M2: 395,537 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.74 AU - 14.4 AU

Year: 14095 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,910,859 km

• M1: 112,198 km (0.039 R)
• M2: 441,912 km (0.113 R)
• M3: 1,194,838 km (0.073 R)
• M4: 1,876,107 km (0.12 R)
• M5: 2,198,341 km (0.113 R)
• M6: 3,630,890 km (0.106 R)
• M7: 4,224,045 km (0.105 R)
• M8: 7,654,325 km (0.059 R)
• M9: 8,922,017 km (0.065 R)
• M10: 10,269,894 km (0.096 R)
• M11: 12,415,277 km (0.109 R)
• M12: 13,364,475 km (0.055 R)
• M13: 13,823,741 km (0.09 R)
• M14: 15,407,085 km (0.103 R)
• M15: 16,803,431 km (0.12 R)
• M16: 20,878,178 km (0.111 R)
• M17: 21,230,182 km (0.108 R)
• M18: 22,585,539 km (0.053 R)
• M19: 22,956,392 km (0.09 R)
• M20: 25,668,003 km (0.036 R)
• M21: 26,789,239 km (0.06 R)
• M22: 28,585,909 km (0.089 R)
• M23: 34,212,135 km (0.093 R)
• M24: 38,522,798 km (0.085 R)
• M25: 40,671,173 km (0.08 R)
• M26: 42,756,717 km (0.08 R)
• M27: 43,753,936 km (0.097 R)
• M28: 50,222,548 km (0.117 R)
• M29: 54,760,600 km (0.098 R)
• M30: 55,936,439 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121

Radius: 5.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.99 AU - 18.57 AU

Year: 21392 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,910,859 km

• M1: 65,225 km (0.12 R)
• M2: 803,939 km (0.113 R)
• M3: 1,405,921 km (0.036 R)
• M4: 1,848,282 km (0.104 R)
• M5: 2,059,514 km (0.097 R)
• M6: 2,304,854 km (0.04 R)
• M7: 3,785,574 km (0.119 R)
• M8: 5,472,440 km (0.117 R)
• M9: 6,516,483 km (0.12 R)
• M10: 11,107,642 km (0.05 R)
• M11: 16,568,413 km (0.076 R)
• M12: 21,142,218 km (0.106 R)
• M13: 26,115,749 km (0.045 R)
• M14: 30,449,450 km (0.063 R)
• M15: 41,263,431 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.5

Radius: 4.7

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.48 AU - 19.8 AU

Year: 24311 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,910,859 km

• M1: 58,792 km (0.095 R)
• M2: 212,579 km (0.116 R)
• M3: 552,914 km (0.08 R)
• M4: 786,885 km (0.08 R)
• M5: 1,614,610 km (0.111 R)
• M6: 2,053,081 km (0.095 R)
• M7: 2,541,967 km (0.113 R)
• M8: 3,019,783 km (0.041 R)
• M9: 3,746,978 km (0.118 R)
• M10: 4,400,571 km (0.073 R)
• M11: 4,889,606 km (0.109 R)
• M12: 5,127,168 km (0.059 R)
• M13: 10,052,977 km (0.118 R)
• M14: 10,567,594 km (0.098 R)
• M15: 24,201,644 km (0.109 R)
• M16: 40,608,342 km (0.117 R)
• M17: 43,405,822 km (0.06 R)
• M18: 52,564,054 km (0.096 R)
• M19: 55,088,668 km (0.06 R)
• M20: 57,896,470 km (0.089 R)
• M21: 60,377,850 km (0.07 R)
• M22: 61,644,645 km (0.118 R)
• M23: 70,779,540 km (0.09 R)
• M24: 80,014,067 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 5.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.3 AU - 19.36 AU

Year: 25839 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,910,859 km

• M1: 123,269 km (0.08 R)
• M2: 331,509 km (0.101 R)
• M3: 624,571 km (0.056 R)
• M4: 918,232 km (0.1 R)
• M5: 1,179,579 km (0.068 R)
• M6: 2,016,430 km (0.089 R)
• M7: 2,918,206 km (0.074 R)
• M8: 9,940,031 km (0.058 R)
• M9: 15,973,313 km (0.096 R)
• M10: 17,064,629 km (0.104 R)
• M11: 17,628,463 km (0.119 R)
• M12: 21,553,762 km (0.075 R)
• M13: 37,412,034 km (0.094 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit