🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 294 Days

Day: 47.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.31 AU - 2.55 AU

Year: 1398 Days

Day: 35.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4 AU - 4.08 AU

Year: 2996 Days

Day: 44.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 8.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.12 AU - 5.28 AU

Year: 3759 Days

Day: 11.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,095,843 km

• M1: 111,002 km (0.046 R)
• M2: 875,746 km (0.079 R)
• M3: 1,222,813 km (0.12 R)
• M4: 1,957,638 km (0.089 R)
• M5: 2,288,997 km (0.086 R)
• M6: 2,644,142 km (0.048 R)
• M7: 2,990,461 km (0.104 R)
• M8: 4,608,961 km (0.108 R)
• M9: 14,267,747 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 8

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.4 AU - 5.78 AU

Year: 4237 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 144.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,095,843 km

• M1: 100,829 km (0.07 R)
• M2: 483,800 km (0.077 R)
• M3: 1,010,534 km (0.117 R)
• M4: 1,534,276 km (0.059 R)
• M5: 2,166,925 km (0.105 R)
• M6: 2,534,637 km (0.117 R)
• M7: 2,887,987 km (0.083 R)
• M8: 3,233,708 km (0.049 R)
• M9: 4,489,881 km (0.069 R)
• M10: 5,090,068 km (0.063 R)
• M11: 5,423,970 km (0.111 R)
• M12: 5,772,383 km (0.119 R)
• M13: 7,387,741 km (0.076 R)
• M14: 8,528,874 km (0.077 R)
• M15: 10,565,649 km (0.052 R)
• M16: 13,319,147 km (0.073 R)
• M17: 15,631,033 km (0.098 R)
• M18: 18,262,160 km (0.042 R)
• M19: 18,651,414 km (0.101 R)
• M20: 19,920,303 km (0.053 R)
• M21: 20,194,665 km (0.095 R)
• M22: 24,618,574 km (0.105 R)
• M23: 29,826,674 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit