🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 28.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.62 AU - 0.9 AU

Year: 232 Days

Day: 47.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,932,186 km

• M1: 47,572 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.04 AU - 3.1 AU

Year: 1441 Days

Day: 38.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.13 AU - 8.91 AU

Year: 7214 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,932,186 km

• M1: 182,809 km (0.064 R)
• M2: 677,678 km (0.109 R)
• M3: 1,615,956 km (0.102 R)
• M4: 2,510,103 km (0.062 R)
• M5: 3,145,295 km (0.097 R)
• M6: 4,326,520 km (0.114 R)
• M7: 5,720,922 km (0.095 R)
• M8: 7,281,527 km (0.107 R)
• M9: 9,200,718 km (0.087 R)
• M10: 9,799,558 km (0.044 R)
• M11: 11,024,914 km (0.083 R)
• M12: 16,092,542 km (0.091 R)
• M13: 17,307,277 km (0.084 R)
• M14: 18,727,709 km (0.117 R)
• M15: 19,918,956 km (0.102 R)
• M16: 20,533,205 km (0.099 R)
• M17: 21,880,783 km (0.109 R)
• M18: 23,202,031 km (0.092 R)
• M19: 24,401,357 km (0.12 R)
• M20: 26,368,869 km (0.12 R)
• M21: 32,586,605 km (0.099 R)
• M22: 34,969,998 km (0.034 R)
• M23: 36,545,862 km (0.095 R)
• M24: 39,356,806 km (0.054 R)
• M25: 40,447,225 km (0.06 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit