🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 15.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.7 AU - 1.08 AU

Year: 315 Days

Day: 14.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.52 AU - 3.32 AU

Year: 1870 Days

Day: 15.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.69 AU - 3.73 AU

Year: 2678 Days

Day: 18.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,484,385 km

• M1: 517,459 km (0.068 R)
• M2: 1,021,903 km (0.119 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 13.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.81 AU - 10.67 AU

Year: 9683 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,484,385 km

• M1: 367,861 km (0.109 R)
• M2: 508,334 km (0.093 R)
• M3: 731,085 km (0.053 R)
• M4: 1,138,889 km (0.12 R)
• M5: 1,254,528 km (0.055 R)
• M6: 1,341,295 km (0.114 R)
• M7: 1,956,890 km (0.103 R)
• M8: 2,059,065 km (0.06 R)
• M9: 2,376,661 km (0.093 R)
• M10: 4,010,420 km (0.108 R)
• M11: 4,425,554 km (0.045 R)
• M12: 4,819,894 km (0.108 R)
• M13: 4,942,265 km (0.055 R)
• M14: 5,118,790 km (0.081 R)
• M15: 5,883,235 km (0.084 R)
• M16: 6,032,983 km (0.099 R)
• M17: 6,336,218 km (0.077 R)
• M18: 7,517,891 km (0.028 R)
• M19: 7,988,825 km (0.117 R)
• M20: 8,217,411 km (0.044 R)
• M21: 8,766,585 km (0.118 R)
• M22: 9,722,964 km (0.098 R)
• M23: 10,394,060 km (0.064 R)
• M24: 10,826,847 km (0.07 R)
• M25: 10,987,814 km (0.108 R)
• M26: 11,828,105 km (0.09 R)
• M27: 11,922,801 km (0.091 R)
• M28: 12,232,169 km (0.082 R)
• M29: 12,956,372 km (0.105 R)
• M30: 14,370,371 km (0.116 R)
• M31: 15,650,780 km (0.064 R)
• M32: 15,832,990 km (0.088 R)
• M33: 16,015,948 km (0.097 R)
• M34: 16,120,816 km (0.083 R)
• M35: 16,994,318 km (0.042 R)
• M36: 18,101,043 km (0.062 R)
• M37: 18,484,313 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit