🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.75 AU - 0.93 AU

Year: 228 Days

Day: 40.4 Hours

Environment

Temp: 307 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.86 AU - 0.92 AU

Year: 249 Days

Day: 44.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.83 AU - 1.11 AU

Year: 283 Days

Day: 15.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.88 AU - 2.78 AU

Year: 1054 Days

Day: 20.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,789,147 km

• M1: 837,748 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.02 AU - 4.16 AU

Year: 2450 Days

Day: 38.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.86 AU - 5.9 AU

Year: 3697 Days

Day: 46.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 14.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.35 AU - 13.39 AU

Year: 11358 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,789,147 km

• M1: 288,275 km (0.086 R)
• M2: 1,642,585 km (0.079 R)
• M3: 2,238,732 km (0.104 R)
• M4: 4,030,915 km (0.061 R)
• M5: 4,521,596 km (0.077 R)
• M6: 18,053,621 km (0.098 R)
• M7: 25,128,852 km (0.082 R)
• M8: 25,757,911 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 8.7

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.06 AU - 20.12 AU

Year: 20019 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,789,147 km

• M1: 110,104 km (0.045 R)
• M2: 611,257 km (0.09 R)
• M3: 1,030,430 km (0.096 R)
• M4: 1,410,708 km (0.116 R)
• M5: 2,314,429 km (0.114 R)
• M6: 4,103,021 km (0.094 R)
• M7: 4,698,121 km (0.052 R)
• M8: 6,177,794 km (0.066 R)
• M9: 7,088,994 km (0.111 R)
• M10: 7,852,243 km (0.089 R)
• M11: 8,182,106 km (0.032 R)
• M12: 9,436,334 km (0.118 R)
• M13: 10,699,240 km (0.118 R)
• M14: 12,009,418 km (0.097 R)
• M15: 17,919,431 km (0.097 R)
• M16: 23,522,320 km (0.103 R)
• M17: 27,089,930 km (0.058 R)
• M18: 29,962,658 km (0.111 R)
• M19: 31,709,363 km (0.119 R)
• M20: 38,289,575 km (0.053 R)
• M21: 42,760,607 km (0.055 R)
• M22: 48,350,181 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.7

Radius: 6.8

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 17.85 AU - 28.57 AU

Year: 33127 Days

Day: 24.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,789,147 km

• M1: 84,523 km (0.045 R)
• M2: 312,360 km (0.115 R)
• M3: 730,636 km (0.101 R)
• M4: 1,058,704 km (0.066 R)
• M5: 1,647,372 km (0.118 R)
• M6: 1,928,317 km (0.116 R)
• M7: 2,485,269 km (0.092 R)
• M8: 2,746,916 km (0.102 R)
• M9: 3,611,741 km (0.073 R)
• M10: 4,018,348 km (0.086 R)
• M11: 5,910,911 km (0.105 R)
• M12: 7,232,010 km (0.059 R)
• M13: 9,346,875 km (0.084 R)
• M14: 13,282,346 km (0.043 R)
• M15: 13,599,793 km (0.108 R)
• M16: 14,167,367 km (0.105 R)
• M17: 16,054,095 km (0.108 R)
• M18: 17,909,259 km (0.091 R)
• M19: 18,296,717 km (0.069 R)
• M20: 23,855,774 km (0.09 R)
• M21: 24,800,335 km (0.063 R)
• M22: 25,646,909 km (0.084 R)
• M23: 30,996,529 km (0.045 R)
• M24: 32,981,244 km (0.108 R)
• M25: 34,300,847 km (0.084 R)
• M26: 37,832,404 km (0.096 R)
• M27: 44,010,198 km (0.08 R)
• M28: 45,788,318 km (0.074 R)
• M29: 53,181,295 km (0.082 R)
• M30: 58,953,828 km (0.105 R)
• M31: 63,323,582 km (0.085 R)
• M32: 63,997,221 km (0.053 R)
• M33: 66,739,200 km (0.105 R)
• M34: 71,481,603 km (0.12 R)
• M35: 75,433,530 km (0.104 R)
• M36: 80,575,059 km (0.107 R)
• M37: 89,279,411 km (0.102 R)
• M38: 92,698,620 km (0.1 R)
• M39: 102,549,640 km (0.097 R)

Kuiper Belt

Range: 37.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit