🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.77 AU - 2.35 AU

Year: 1350 Days

Day: 45.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 9.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.49 AU - 5.75 AU

Year: 6083 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,446,129 km

• M1: 129,103 km (0.099 R)
• M2: 718,967 km (0.093 R)
• M3: 2,174,405 km (0.081 R)
• M4: 3,452,868 km (0.089 R)
• M5: 3,796,644 km (0.086 R)
• M6: 5,195,833 km (0.085 R)
• M7: 8,381,370 km (0.072 R)
• M8: 12,300,535 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 6.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.39 AU - 13.17 AU

Year: 16160 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,446,129 km

• M1: 80,035 km (0.03 R)
• M2: 369,208 km (0.102 R)
• M3: 930,050 km (0.062 R)
• M4: 1,292,974 km (0.119 R)
• M5: 1,514,828 km (0.116 R)
• M6: 1,887,476 km (0.119 R)
• M7: 2,104,543 km (0.102 R)
• M8: 2,338,215 km (0.102 R)
• M9: 3,214,858 km (0.086 R)
• M10: 3,428,185 km (0.075 R)
• M11: 4,464,449 km (0.093 R)
• M12: 9,130,556 km (0.11 R)
• M13: 10,718,987 km (0.098 R)
• M14: 11,089,690 km (0.067 R)
• M15: 12,541,238 km (0.058 R)
• M16: 13,072,012 km (0.114 R)
• M17: 14,304,997 km (0.099 R)
• M18: 16,021,184 km (0.105 R)
• M19: 17,142,869 km (0.092 R)
• M20: 17,723,009 km (0.058 R)
• M21: 19,541,820 km (0.111 R)
• M22: 20,335,138 km (0.118 R)
• M23: 21,901,278 km (0.092 R)
• M24: 26,788,341 km (0.118 R)
• M25: 28,264,722 km (0.101 R)
• M26: 29,176,222 km (0.114 R)
• M27: 31,486,163 km (0.109 R)
• M28: 31,918,950 km (0.098 R)
• M29: 40,148,179 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 7.7

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.23 AU - 16.47 AU

Year: 27458 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,446,129 km

• M1: 129,851 km (0.053 R)
• M2: 905,965 km (0.112 R)
• M3: 1,221,766 km (0.03 R)
• M4: 1,628,373 km (0.116 R)
• M5: 2,440,988 km (0.12 R)
• M6: 2,923,890 km (0.077 R)
• M7: 4,574,404 km (0.11 R)
• M8: 6,624,942 km (0.063 R)
• M9: 13,390,057 km (0.093 R)
• M10: 14,005,951 km (0.12 R)
• M11: 20,224,735 km (0.025 R)
• M12: 21,035,106 km (0.099 R)
• M13: 23,485,819 km (0.106 R)
• M14: 25,067,218 km (0.077 R)
• M15: 34,050,271 km (0.081 R)
• M16: 35,196,340 km (0.107 R)
• M17: 40,196,349 km (0.057 R)
• M18: 42,948,053 km (0.078 R)
• M19: 45,650,089 km (0.085 R)
• M20: 46,517,308 km (0.104 R)
• M21: 51,204,060 km (0.111 R)
• M22: 55,998,522 km (0.063 R)
• M23: 56,992,002 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit