🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 28.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,166,867 km

• M1: 276,307 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.55 AU - 2.19 AU

Year: 929 Days

Day: 24.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.12 AU - 5.54 AU

Year: 3858 Days

Day: 21.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 11

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.28 AU - 8.44 AU

Year: 7257 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,166,867 km

• M1: 137,032 km (0.04 R)
• M2: 572,810 km (0.112 R)
• M3: 1,595,910 km (0.099 R)
• M4: 2,093,921 km (0.097 R)
• M5: 2,534,038 km (0.099 R)
• M6: 3,095,330 km (0.079 R)
• M7: 5,860,497 km (0.107 R)
• M8: 6,274,583 km (0.119 R)
• M9: 6,707,969 km (0.099 R)
• M10: 9,141,477 km (0.075 R)
• M11: 11,316,032 km (0.05 R)
• M12: 11,909,486 km (0.086 R)
• M13: 12,575,646 km (0.086 R)
• M14: 14,378,749 km (0.092 R)
• M15: 17,429,798 km (0.104 R)
• M16: 18,423,427 km (0.111 R)
• M17: 19,314,731 km (0.117 R)
• M18: 21,035,555 km (0.045 R)
• M19: 21,631,104 km (0.064 R)
• M20: 27,863,800 km (0.092 R)
• M21: 31,099,153 km (0.083 R)
• M22: 32,956,411 km (0.114 R)
• M23: 33,861,478 km (0.077 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit