🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 33.9 Hours

Environment

Temp: 273 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 33.6 Hours

Environment

Temp: 258 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,876,400 km

• M1: 37,100 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.69 AU

Year: 187 Days

Day: 24.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.07 AU - 1.67 AU

Year: 572 Days

Day: 28.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,876,400 km

• M1: 678,576 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.41 AU - 4.11 AU

Year: 2599 Days

Day: 17 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832

Radius: 5.2

Gravity: 30.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.27 AU - 22.07 AU

Year: 26476 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,876,400 km

• M1: 64,626 km (0.088 R)
• M2: 274,662 km (0.096 R)
• M3: 579,991 km (0.088 R)
• M4: 1,164,021 km (0.109 R)
• M5: 1,383,332 km (0.065 R)
• M6: 5,389,562 km (0.113 R)
• M7: 8,396,629 km (0.112 R)
• M8: 9,461,617 km (0.066 R)
• M9: 16,338,032 km (0.116 R)
• M10: 18,659,642 km (0.108 R)
• M11: 19,546,458 km (0.054 R)
• M12: 20,051,201 km (0.101 R)
• M13: 22,048,482 km (0.061 R)
• M14: 24,059,227 km (0.089 R)
• M15: 24,755,904 km (0.026 R)
• M16: 26,433,345 km (0.095 R)
• M17: 27,803,363 km (0.079 R)
• M18: 33,042,280 km (0.102 R)
• M19: 33,902,468 km (0.114 R)
• M20: 35,667,573 km (0.12 R)
• M21: 37,184,496 km (0.073 R)
• M22: 38,271,623 km (0.114 R)
• M23: 38,586,078 km (0.117 R)
• M24: 40,022,517 km (0.051 R)
• M25: 44,198,990 km (0.102 R)
• M26: 48,656,857 km (0.106 R)
• M27: 62,931,785 km (0.08 R)
• M28: 65,815,733 km (0.086 R)
• M29: 66,720,650 km (0.09 R)
• M30: 67,633,646 km (0.082 R)
• M31: 73,287,847 km (0.113 R)
• M32: 75,486,786 km (0.049 R)
• M33: 76,727,252 km (0.109 R)
• M34: 77,981,331 km (0.083 R)
• M35: 89,059,053 km (0.065 R)
• M36: 96,998,661 km (0.103 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit