🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 47.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,290,582 km

• M1: 162,463 km (0.101 R)
• M2: 226,641 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.07 AU - 1.27 AU

Year: 482 Days

Day: 31.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.58 AU - 2.1 AU

Year: 950 Days

Day: 47.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.6

Radius: 3.3

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.38 AU - 18.92 AU

Year: 28237 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,290,582 km

• M1: 40,990 km (0.06 R)
• M2: 183,557 km (0.043 R)
• M3: 347,815 km (0.028 R)
• M4: 515,065 km (0.037 R)
• M5: 1,355,656 km (0.09 R)
• M6: 3,501,937 km (0.092 R)
• M7: 3,720,349 km (0.093 R)
• M8: 4,337,291 km (0.095 R)
• M9: 5,696,089 km (0.06 R)
• M10: 6,153,260 km (0.095 R)
• M11: 7,854,337 km (0.075 R)
• M12: 9,370,661 km (0.047 R)
• M13: 12,396,278 km (0.082 R)
• M14: 13,555,811 km (0.077 R)
• M15: 14,025,698 km (0.03 R)
• M16: 25,036,999 km (0.062 R)
• M17: 26,775,476 km (0.115 R)
• M18: 31,997,489 km (0.087 R)
• M19: 35,789,346 km (0.074 R)
• M20: 38,788,634 km (0.078 R)
• M21: 50,519,949 km (0.117 R)
• M22: 52,789,498 km (0.109 R)
• M23: 57,356,721 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit