🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 159 Days

Day: 45.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,467,523 km

• M1: 104,719 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.45 AU

Year: 479 Days

Day: 21.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.36 AU - 2.1 AU

Year: 800 Days

Day: 26.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 13.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.81 AU - 5.85 AU

Year: 4947 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,467,523 km

• M1: 163,361 km (0.104 R)
• M2: 694,284 km (0.098 R)
• M3: 1,448,407 km (0.084 R)
• M4: 2,902,947 km (0.114 R)
• M5: 3,433,870 km (0.083 R)
• M6: 4,052,606 km (0.067 R)
• M7: 4,903,070 km (0.091 R)
• M8: 5,660,484 km (0.098 R)
• M9: 6,366,137 km (0.033 R)
• M10: 6,890,927 km (0.065 R)
• M11: 7,409,134 km (0.084 R)
• M12: 8,760,003 km (0.113 R)
• M13: 9,452,341 km (0.091 R)
• M14: 10,313,277 km (0.06 R)
• M15: 11,462,189 km (0.039 R)
• M16: 14,566,195 km (0.057 R)
• M17: 15,892,231 km (0.062 R)
• M18: 16,371,841 km (0.082 R)
• M19: 16,799,542 km (0.088 R)
• M20: 18,916,800 km (0.119 R)
• M21: 19,455,801 km (0.064 R)
• M22: 21,715,029 km (0.097 R)
• M23: 24,380,863 km (0.108 R)
• M24: 25,261,844 km (0.113 R)
• M25: 26,413,748 km (0.044 R)
• M26: 28,469,522 km (0.104 R)
• M27: 30,722,167 km (0.089 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit