🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 233 Days

Day: 46.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.58 AU - 1.96 AU

Year: 878 Days

Day: 17.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,870,190 km

• M1: 721,810 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.22 AU - 4.36 AU

Year: 2751 Days

Day: 35.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.2

Radius: 7.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.83 AU - 16.93 AU

Year: 19277 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,870,190 km

• M1: 96,939 km (0.091 R)
• M2: 399,127 km (0.043 R)
• M3: 1,256,323 km (0.066 R)
• M4: 1,792,332 km (0.078 R)
• M5: 2,122,345 km (0.082 R)
• M6: 3,840,925 km (0.113 R)
• M7: 5,030,079 km (0.093 R)
• M8: 8,113,441 km (0.075 R)
• M9: 9,576,508 km (0.06 R)
• M10: 11,968,877 km (0.061 R)
• M11: 13,079,192 km (0.097 R)
• M12: 13,725,006 km (0.043 R)
• M13: 14,055,767 km (0.039 R)
• M14: 15,361,457 km (0.088 R)
• M15: 17,818,303 km (0.069 R)
• M16: 20,439,707 km (0.111 R)
• M17: 35,695,249 km (0.117 R)
• M18: 36,700,397 km (0.095 R)
• M19: 41,595,389 km (0.085 R)
• M20: 45,284,173 km (0.05 R)
• M21: 49,031,151 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 4.3

Gravity: 29.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.5 AU - 20.26 AU

Year: 28184 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,870,190 km

• M1: 54,753 km (0.094 R)
• M2: 276,906 km (0.095 R)
• M3: 459,714 km (0.118 R)
• M4: 829,969 km (0.027 R)
• M5: 1,148,313 km (0.09 R)
• M6: 1,614,460 km (0.096 R)
• M7: 2,024,209 km (0.1 R)
• M8: 2,524,165 km (0.088 R)
• M9: 3,861,420 km (0.102 R)
• M10: 4,197,267 km (0.081 R)
• M11: 6,355,666 km (0.078 R)
• M12: 7,670,930 km (0.113 R)
• M13: 9,937,338 km (0.076 R)
• M14: 12,541,837 km (0.104 R)
• M15: 13,276,213 km (0.108 R)
• M16: 13,426,558 km (0.105 R)
• M17: 15,987,674 km (0.096 R)
• M18: 18,951,507 km (0.069 R)
• M19: 19,527,160 km (0.117 R)
• M20: 19,917,161 km (0.114 R)
• M21: 25,012,016 km (0.067 R)
• M22: 30,127,665 km (0.107 R)
• M23: 46,558,448 km (0.095 R)
• M24: 52,320,359 km (0.114 R)
• M25: 53,451,170 km (0.101 R)
• M26: 54,405,754 km (0.091 R)
• M27: 60,993,146 km (0.096 R)
• M28: 67,204,001 km (0.116 R)
• M29: 72,419,581 km (0.092 R)
• M30: 76,443,465 km (0.09 R)
• M31: 79,371,843 km (0.107 R)
• M32: 79,867,012 km (0.094 R)
• M33: 81,365,085 km (0.051 R)
• M34: 86,755,545 km (0.061 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit