🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.78 AU - 0.82 AU

Year: 274 Days

Day: 46.1 Hours

Environment

Temp: 76 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.03 AU - 1.39 AU

Year: 510 Days

Day: 26.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.53 AU - 3.25 AU

Year: 1881 Days

Day: 47.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 166.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,555,933 km

• M1: 1,344,586 km (0.076 R)
• M2: 2,692,612 km (0.085 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 9.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.98 AU - 5.04 AU

Year: 3667 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,555,933 km

• M1: 128,355 km (0.105 R)
• M2: 717,920 km (0.078 R)
• M3: 3,308,207 km (0.105 R)
• M4: 3,598,278 km (0.112 R)
• M5: 4,831,712 km (0.055 R)
• M6: 5,227,997 km (0.096 R)
• M7: 7,008,810 km (0.097 R)
• M8: 9,542,549 km (0.115 R)
• M9: 13,104,474 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873

Radius: 7.9

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.1 AU - 14.48 AU

Year: 16497 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,555,933 km

• M1: 99,632 km (0.093 R)
• M2: 400,623 km (0.073 R)
• M3: 669,301 km (0.063 R)
• M4: 1,671,906 km (0.065 R)
• M5: 2,093,921 km (0.12 R)
• M6: 2,921,048 km (0.091 R)
• M7: 3,709,279 km (0.064 R)
• M8: 5,859,150 km (0.112 R)
• M9: 9,995,232 km (0.118 R)
• M10: 10,523,313 km (0.061 R)
• M11: 11,634,974 km (0.12 R)
• M12: 15,984,981 km (0.072 R)
• M13: 17,618,889 km (0.105 R)
• M14: 18,389,169 km (0.08 R)
• M15: 20,088,900 km (0.102 R)
• M16: 20,366,553 km (0.104 R)
• M17: 20,834,944 km (0.095 R)
• M18: 21,310,665 km (0.114 R)
• M19: 24,527,618 km (0.118 R)
• M20: 24,951,279 km (0.097 R)
• M21: 25,922,169 km (0.07 R)
• M22: 27,824,755 km (0.039 R)
• M23: 28,986,233 km (0.098 R)
• M24: 30,058,999 km (0.113 R)
• M25: 33,695,724 km (0.078 R)
• M26: 35,014,878 km (0.104 R)
• M27: 44,911,226 km (0.06 R)
• M28: 45,704,693 km (0.098 R)
• M29: 49,982,893 km (0.081 R)
• M30: 54,162,059 km (0.108 R)
• M31: 65,211,058 km (0.109 R)
• M32: 71,474,422 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 18,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit