🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.62 AU - 0.76 AU

Year: 205 Days

Day: 45.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.56 AU - 0.9 AU

Year: 223 Days

Day: 42.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.12 AU - 5.04 AU

Year: 2952 Days

Day: 24.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 13.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.49 AU - 6.73 AU

Year: 5409 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,127,904 km

• M1: 169,195 km (0.118 R)
• M2: 710,590 km (0.077 R)
• M3: 1,205,908 km (0.077 R)
• M4: 1,709,156 km (0.107 R)
• M5: 2,880,806 km (0.07 R)
• M6: 3,467,978 km (0.046 R)
• M7: 4,220,605 km (0.101 R)
• M8: 4,812,863 km (0.116 R)
• M9: 5,644,028 km (0.109 R)
• M10: 6,108,530 km (0.032 R)
• M11: 7,923,002 km (0.112 R)
• M12: 8,719,910 km (0.11 R)
• M13: 9,156,586 km (0.099 R)
• M14: 10,232,494 km (0.114 R)
• M15: 12,046,967 km (0.101 R)
• M16: 14,067,286 km (0.027 R)
• M17: 15,551,596 km (0.118 R)
• M18: 17,365,022 km (0.056 R)
• M19: 18,890,322 km (0.088 R)
• M20: 20,060,027 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 14.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.82 AU - 10.98 AU

Year: 11156 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,127,904 km

• M1: 180,265 km (0.082 R)
• M2: 776,263 km (0.112 R)
• M3: 2,165,130 km (0.099 R)
• M4: 4,373,943 km (0.044 R)
• M5: 9,565,886 km (0.115 R)
• M6: 11,295,387 km (0.101 R)
• M7: 13,102,530 km (0.1 R)
• M8: 13,915,145 km (0.107 R)
• M9: 14,497,230 km (0.118 R)
• M10: 23,349,086 km (0.12 R)
• M11: 25,973,182 km (0.033 R)
• M12: 26,856,857 km (0.064 R)
• M13: 28,996,705 km (0.077 R)
• M14: 34,663,472 km (0.052 R)
• M15: 35,256,029 km (0.109 R)
• M16: 36,950,973 km (0.046 R)
• M17: 37,569,261 km (0.054 R)
• M18: 38,953,939 km (0.083 R)
• M19: 39,982,125 km (0.038 R)
• M20: 44,276,631 km (0.069 R)
• M21: 45,255,450 km (0.106 R)
• M22: 48,426,028 km (0.083 R)
• M23: 50,367,509 km (0.05 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit