🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.84 AU - 0.86 AU

Year: 228 Days

Day: 25.2 Hours

Environment

Temp: 314 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.33 AU - 1.77 AU

Year: 563 Days

Day: 37.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.54 AU - 4.78 AU

Year: 2473 Days

Day: 12.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.96 AU - 11.12 AU

Year: 8589 Days

Day: 30.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 13.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.94 AU - 12.44 AU

Year: 10188 Days

Day: 13.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,918,867 km

• M1: 169,794 km (0.117 R)
• M2: 649,853 km (0.042 R)
• M3: 1,676,244 km (0.046 R)
• M4: 2,419,446 km (0.104 R)
• M5: 5,768,344 km (0.095 R)
• M6: 15,330,491 km (0.052 R)
• M7: 17,466,898 km (0.101 R)
• M8: 22,184,915 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.8

Radius: 4.1

Gravity: 55.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.8 AU - 21.04 AU

Year: 22113 Days

Day: 16 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,918,867 km

• M1: 51,013 km (0.087 R)
• M2: 272,119 km (0.102 R)
• M3: 419,024 km (0.101 R)
• M4: 1,021,005 km (0.116 R)
• M5: 1,262,456 km (0.049 R)
• M6: 1,685,818 km (0.058 R)
• M7: 2,780,426 km (0.106 R)
• M8: 3,280,532 km (0.082 R)
• M9: 3,871,144 km (0.073 R)
• M10: 5,631,761 km (0.066 R)
• M11: 6,020,866 km (0.074 R)
• M12: 6,756,737 km (0.105 R)
• M13: 10,623,842 km (0.083 R)
• M14: 15,748,766 km (0.079 R)
• M15: 16,259,793 km (0.097 R)
• M16: 19,076,870 km (0.054 R)
• M17: 22,308,782 km (0.077 R)
• M18: 24,053,842 km (0.088 R)
• M19: 24,959,507 km (0.104 R)
• M20: 25,189,439 km (0.082 R)
• M21: 26,959,032 km (0.08 R)
• M22: 30,481,015 km (0.058 R)
• M23: 31,273,734 km (0.06 R)
• M24: 36,173,064 km (0.094 R)
• M25: 41,078,678 km (0.098 R)
• M26: 43,191,897 km (0.113 R)
• M27: 43,357,502 km (0.05 R)
• M28: 45,205,933 km (0.117 R)
• M29: 52,747,312 km (0.058 R)
• M30: 58,416,772 km (0.107 R)
• M31: 60,669,267 km (0.101 R)
• M32: 64,263,057 km (0.099 R)
• M33: 67,996,271 km (0.112 R)
• M34: 70,258,490 km (0.094 R)
• M35: 85,935,150 km (0.112 R)
• M36: 87,779,243 km (0.098 R)

Kuiper Belt

Range: 37.7 - 61.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit