🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 177 Days

Day: 47.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 175.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,945,457 km

• M1: 342,430 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.48 AU - 0.76 AU

Year: 181 Days

Day: 26.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.77 AU

Year: 199 Days

Day: 32.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.07 AU - 1.15 AU

Year: 434 Days

Day: 23.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.43 AU - 1.73 AU

Year: 737 Days

Day: 15.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,945,457 km

• M1: 39,045 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.69 AU - 1.91 AU

Year: 896 Days

Day: 27.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,945,457 km

• M1: 156,330 km (0.084 R)
• M2: 606,021 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.04 AU - 4.68 AU

Year: 2812 Days

Day: 32.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,945,457 km

• M1: 241,002 km (0.06 R)
• M2: 621,430 km (0.081 R)

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 3.5

Gravity: 60.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.7 AU - 14.72 AU

Year: 19865 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,945,457 km

• M1: 45,029 km (0.032 R)
• M2: 165,156 km (0.091 R)
• M3: 603,627 km (0.1 R)
• M4: 775,366 km (0.063 R)
• M5: 1,028,934 km (0.05 R)
• M6: 1,335,311 km (0.113 R)
• M7: 2,003,115 km (0.103 R)
• M8: 2,478,388 km (0.083 R)
• M9: 4,021,640 km (0.069 R)
• M10: 4,558,696 km (0.098 R)
• M11: 6,679,545 km (0.082 R)
• M12: 7,001,330 km (0.045 R)
• M13: 8,551,613 km (0.117 R)
• M14: 9,041,247 km (0.047 R)
• M15: 10,684,280 km (0.119 R)
• M16: 16,870,301 km (0.098 R)
• M17: 20,084,561 km (0.111 R)
• M18: 23,684,036 km (0.056 R)
• M19: 23,895,717 km (0.096 R)
• M20: 27,108,929 km (0.108 R)
• M21: 28,280,430 km (0.105 R)
• M22: 29,241,597 km (0.054 R)
• M23: 30,473,385 km (0.044 R)
• M24: 30,723,812 km (0.116 R)
• M25: 33,304,376 km (0.119 R)
• M26: 37,727,536 km (0.09 R)
• M27: 38,161,220 km (0.11 R)
• M28: 47,212,789 km (0.096 R)
• M29: 54,777,056 km (0.112 R)
• M30: 57,785,768 km (0.118 R)
• M31: 62,100,021 km (0.098 R)
• M32: 66,413,676 km (0.092 R)
• M33: 67,681,966 km (0.106 R)
• M34: 73,588,838 km (0.106 R)
• M35: 76,782,753 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit