🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.71 AU

Year: 161 Days

Day: 27.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,807,140 km

• M1: 29,920 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.14 AU - 1.22 AU

Year: 455 Days

Day: 36.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.25 AU - 2.09 AU

Year: 766 Days

Day: 18.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.1 AU - 2.7 AU

Year: 1319 Days

Day: 23.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 11.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.38 AU - 9.92 AU

Year: 10635 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,807,140 km

• M1: 144,512 km (0.091 R)
• M2: 638,035 km (0.037 R)
• M3: 1,098,198 km (0.105 R)
• M4: 1,623,735 km (0.106 R)
• M5: 2,064,151 km (0.038 R)
• M6: 2,800,921 km (0.096 R)
• M7: 3,314,042 km (0.096 R)
• M8: 3,796,644 km (0.114 R)
• M9: 4,351,054 km (0.066 R)
• M10: 7,597,777 km (0.086 R)
• M11: 8,166,099 km (0.102 R)
• M12: 9,092,559 km (0.09 R)
• M13: 9,473,584 km (0.083 R)
• M14: 12,140,914 km (0.114 R)
• M15: 12,813,058 km (0.112 R)
• M16: 14,688,716 km (0.055 R)
• M17: 15,571,792 km (0.074 R)
• M18: 15,934,716 km (0.103 R)
• M19: 16,489,874 km (0.102 R)
• M20: 18,166,417 km (0.11 R)
• M21: 21,257,857 km (0.084 R)
• M22: 27,483,822 km (0.115 R)
• M23: 28,372,433 km (0.12 R)
• M24: 30,300,750 km (0.05 R)
• M25: 31,537,326 km (0.116 R)
• M26: 32,708,378 km (0.085 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit