🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.71 AU - 0.71 AU

Year: 222 Days

Day: 13.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.05 AU

Year: 291 Days

Day: 28.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.41 AU

Year: 525 Days

Day: 43.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,630,888 km

• M1: 44,281 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.52 AU - 2.94 AU

Year: 1673 Days

Day: 32.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 9.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.19 AU - 13.23 AU

Year: 12998 Days

Day: 13.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,630,888 km

• M1: 123,269 km (0.111 R)
• M2: 743,501 km (0.073 R)
• M3: 1,153,100 km (0.111 R)
• M4: 1,940,883 km (0.049 R)
• M5: 2,296,776 km (0.12 R)
• M6: 2,716,398 km (0.073 R)
• M7: 3,661,109 km (0.117 R)
• M8: 4,403,713 km (0.072 R)
• M9: 5,211,840 km (0.108 R)
• M10: 5,837,758 km (0.055 R)
• M11: 7,004,172 km (0.099 R)
• M12: 7,560,676 km (0.087 R)
• M13: 8,061,081 km (0.112 R)
• M14: 9,408,808 km (0.083 R)
• M15: 10,037,419 km (0.086 R)
• M16: 13,729,793 km (0.116 R)
• M17: 15,181,940 km (0.09 R)
• M18: 18,762,715 km (0.064 R)
• M19: 20,950,583 km (0.096 R)
• M20: 21,522,945 km (0.108 R)
• M21: 23,652,919 km (0.102 R)
• M22: 27,347,239 km (0.119 R)
• M23: 27,932,765 km (0.113 R)
• M24: 28,926,992 km (0.076 R)
• M25: 36,912,227 km (0.104 R)
• M26: 37,627,305 km (0.091 R)
• M27: 38,595,203 km (0.079 R)
• M28: 45,566,614 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 6.5

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.5 AU - 18.52 AU

Year: 26017 Days

Day: 15.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,630,888 km

• M1: 80,783 km (0.043 R)
• M2: 533,915 km (0.049 R)
• M3: 886,367 km (0.053 R)
• M4: 1,264,252 km (0.111 R)
• M5: 1,532,929 km (0.104 R)
• M6: 2,017,626 km (0.109 R)
• M7: 6,571,386 km (0.083 R)
• M8: 7,632,334 km (0.091 R)
• M9: 11,832,593 km (0.116 R)
• M10: 12,526,428 km (0.077 R)
• M11: 14,534,929 km (0.046 R)
• M12: 18,711,402 km (0.049 R)
• M13: 23,731,757 km (0.12 R)
• M14: 24,945,295 km (0.092 R)
• M15: 27,735,744 km (0.071 R)
• M16: 29,081,527 km (0.064 R)
• M17: 43,859,253 km (0.085 R)
• M18: 67,215,520 km (0.106 R)
• M19: 76,060,195 km (0.119 R)
• M20: 83,368,949 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit