🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.69 AU - 0.95 AU

Year: 277 Days

Day: 18 Hours

Environment

Temp: 80 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.09 AU - 1.45 AU

Year: 534 Days

Day: 46.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,350,515 km

• M1: 96,042 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.9 AU - 3.34 AU

Year: 2054 Days

Day: 38.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.38 AU - 5.3 AU

Year: 3370 Days

Day: 44.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,350,515 km

• M1: 83,924 km (0.106 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.9

Radius: 4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.8 AU - 14.54 AU

Year: 15827 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,350,515 km

• M1: 49,966 km (0.102 R)
• M2: 318,793 km (0.108 R)
• M3: 627,264 km (0.117 R)
• M4: 1,738,626 km (0.095 R)
• M5: 2,500,379 km (0.095 R)
• M6: 3,727,081 km (0.11 R)
• M7: 4,149,546 km (0.084 R)
• M8: 4,558,397 km (0.074 R)
• M9: 7,688,283 km (0.068 R)
• M10: 8,881,925 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.7

Radius: 5.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.74 AU - 14.26 AU

Year: 17473 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,350,515 km

• M1: 71,807 km (0.082 R)
• M2: 2,317,869 km (0.115 R)
• M3: 3,279,784 km (0.076 R)
• M4: 7,886,501 km (0.113 R)
• M5: 15,952,219 km (0.092 R)
• M6: 17,940,076 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 4.6

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.87 AU - 17.21 AU

Year: 19611 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,350,515 km

• M1: 58,642 km (0.111 R)
• M2: 203,752 km (0.12 R)
• M3: 574,157 km (0.036 R)
• M4: 903,870 km (0.079 R)
• M5: 1,217,128 km (0.098 R)
• M6: 2,347,939 km (0.07 R)
• M7: 2,664,637 km (0.083 R)
• M8: 3,514,353 km (0.07 R)
• M9: 5,124,026 km (0.109 R)
• M10: 5,879,346 km (0.101 R)
• M11: 8,587,367 km (0.106 R)
• M12: 8,981,856 km (0.119 R)
• M13: 9,439,775 km (0.074 R)
• M14: 10,737,238 km (0.116 R)
• M15: 13,221,011 km (0.11 R)
• M16: 46,483,798 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.7

Radius: 7.4

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.55 AU - 17.47 AU

Year: 20604 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,350,515 km

• M1: 92,003 km (0.099 R)
• M2: 330,611 km (0.074 R)
• M3: 571,613 km (0.055 R)
• M4: 1,160,431 km (0.066 R)
• M5: 1,532,032 km (0.085 R)
• M6: 2,468,814 km (0.085 R)
• M7: 3,195,111 km (0.106 R)
• M8: 3,563,720 km (0.095 R)
• M9: 4,024,033 km (0.092 R)
• M10: 4,454,426 km (0.079 R)
• M11: 5,407,065 km (0.048 R)
• M12: 5,726,008 km (0.115 R)
• M13: 6,941,940 km (0.078 R)
• M14: 12,210,627 km (0.108 R)
• M15: 16,246,478 km (0.114 R)
• M16: 16,995,814 km (0.118 R)
• M17: 21,386,063 km (0.051 R)
• M18: 21,982,958 km (0.082 R)
• M19: 22,899,245 km (0.043 R)
• M20: 26,591,022 km (0.106 R)
• M21: 28,817,786 km (0.102 R)
• M22: 29,180,261 km (0.083 R)
• M23: 31,292,733 km (0.116 R)
• M24: 38,970,245 km (0.093 R)
• M25: 40,160,446 km (0.11 R)
• M26: 41,990,626 km (0.061 R)
• M27: 43,399,240 km (0.057 R)
• M28: 45,001,134 km (0.116 R)
• M29: 45,981,000 km (0.035 R)
• M30: 53,060,270 km (0.071 R)
• M31: 54,521,243 km (0.097 R)
• M32: 55,821,548 km (0.085 R)
• M33: 56,385,233 km (0.074 R)
• M34: 64,678,191 km (0.026 R)
• M35: 71,959,119 km (0.112 R)
• M36: 74,881,513 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit