🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 45.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 112.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.55 AU - 0.79 AU

Year: 210 Days

Day: 45.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.14 AU

Year: 360 Days

Day: 36.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,276,598 km

• M1: 172,337 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.39 AU - 1.53 AU

Year: 675 Days

Day: 46.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.8 AU - 4.32 AU

Year: 2572 Days

Day: 24.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,276,598 km

• M1: 142,417 km (0.107 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 13.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.74 AU - 9.84 AU

Year: 9139 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,276,598 km

• M1: 171,738 km (0.119 R)
• M2: 1,459,028 km (0.041 R)
• M3: 1,944,473 km (0.102 R)
• M4: 3,271,406 km (0.086 R)
• M5: 4,162,710 km (0.117 R)
• M6: 5,974,041 km (0.09 R)
• M7: 9,156,138 km (0.095 R)
• M8: 10,674,406 km (0.072 R)
• M9: 12,490,973 km (0.097 R)
• M10: 15,119,258 km (0.094 R)
• M11: 16,126,052 km (0.114 R)
• M12: 17,403,917 km (0.076 R)
• M13: 18,688,664 km (0.106 R)
• M14: 19,661,947 km (0.038 R)
• M15: 20,098,324 km (0.095 R)
• M16: 20,604,863 km (0.07 R)
• M17: 21,380,677 km (0.114 R)
• M18: 23,266,957 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349

Radius: 5.5

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.58 AU - 13.76 AU

Year: 18300 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,276,598 km

• M1: 68,366 km (0.106 R)
• M2: 375,042 km (0.102 R)
• M3: 720,015 km (0.092 R)
• M4: 1,271,133 km (0.109 R)
• M5: 1,691,503 km (0.102 R)
• M6: 1,890,767 km (0.098 R)
• M7: 2,649,528 km (0.104 R)
• M8: 2,873,177 km (0.065 R)
• M9: 3,061,221 km (0.111 R)
• M10: 3,868,751 km (0.118 R)
• M11: 4,157,325 km (0.097 R)
• M12: 4,908,456 km (0.079 R)
• M13: 5,564,442 km (0.065 R)
• M14: 7,436,061 km (0.109 R)
• M15: 8,299,391 km (0.079 R)
• M16: 8,828,668 km (0.074 R)
• M17: 11,639,462 km (0.081 R)
• M18: 12,119,073 km (0.058 R)
• M19: 14,994,943 km (0.026 R)
• M20: 19,523,121 km (0.092 R)
• M21: 21,510,379 km (0.101 R)
• M22: 22,140,934 km (0.028 R)
• M23: 22,414,997 km (0.033 R)
• M24: 23,914,716 km (0.103 R)
• M25: 26,492,287 km (0.12 R)
• M26: 32,074,980 km (0.108 R)
• M27: 32,308,652 km (0.075 R)
• M28: 38,656,838 km (0.119 R)
• M29: 38,921,476 km (0.088 R)
• M30: 41,081,969 km (0.099 R)
• M31: 49,272,303 km (0.103 R)
• M32: 51,477,525 km (0.073 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: 431 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit