🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 24.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 147 Days

Day: 36.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.84 AU - 0.92 AU

Year: 289 Days

Day: 16.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.18 AU - 3.02 AU

Year: 1467 Days

Day: 33.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,374,531 km

• M1: 687,552 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.45 AU - 6.09 AU

Year: 4232 Days

Day: 37.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,374,531 km

• M1: 453,880 km (0.113 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 12.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.97 AU - 10.85 AU

Year: 10914 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,374,531 km

• M1: 151,842 km (0.105 R)
• M2: 539,300 km (0.103 R)
• M3: 1,063,491 km (0.076 R)
• M4: 3,044,915 km (0.103 R)
• M5: 5,415,443 km (0.099 R)
• M6: 6,338,163 km (0.109 R)
• M7: 9,055,309 km (0.067 R)
• M8: 9,689,903 km (0.078 R)
• M9: 12,529,420 km (0.058 R)
• M10: 13,629,862 km (0.084 R)
• M11: 19,471,958 km (0.099 R)
• M12: 27,901,499 km (0.118 R)
• M13: 28,827,510 km (0.1 R)
• M14: 30,849,624 km (0.08 R)
• M15: 32,399,009 km (0.09 R)
• M16: 35,056,167 km (0.045 R)
• M17: 38,356,894 km (0.078 R)
• M18: 49,195,858 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 7.8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.39 AU - 19.95 AU

Year: 25986 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,374,531 km

• M1: 112,647 km (0.1 R)
• M2: 946,356 km (0.098 R)
• M3: 2,559,470 km (0.04 R)
• M4: 2,858,666 km (0.11 R)
• M5: 3,237,148 km (0.118 R)
• M6: 4,094,943 km (0.118 R)
• M7: 4,981,759 km (0.101 R)
• M8: 5,695,640 km (0.101 R)
• M9: 6,252,144 km (0.057 R)
• M10: 6,938,948 km (0.088 R)
• M11: 7,325,209 km (0.083 R)
• M12: 15,786,914 km (0.062 R)
• M13: 17,760,259 km (0.097 R)
• M14: 18,029,236 km (0.119 R)
• M15: 22,086,480 km (0.026 R)
• M16: 28,511,409 km (0.101 R)
• M17: 33,560,637 km (0.096 R)
• M18: 35,651,566 km (0.088 R)
• M19: 37,385,705 km (0.056 R)
• M20: 39,478,878 km (0.083 R)
• M21: 42,124,217 km (0.106 R)
• M22: 42,443,010 km (0.107 R)
• M23: 46,905,814 km (0.1 R)
• M24: 50,585,772 km (0.094 R)
• M25: 51,671,553 km (0.038 R)
• M26: 57,334,282 km (0.116 R)
• M27: 67,015,209 km (0.073 R)
• M28: 67,667,754 km (0.109 R)
• M29: 68,764,756 km (0.089 R)
• M30: 69,428,521 km (0.09 R)
• M31: 71,672,041 km (0.074 R)
• M32: 73,271,092 km (0.117 R)
• M33: 74,660,408 km (0.06 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit