🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.49 AU - 0.61 AU

Year: 146 Days

Day: 14.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.96 AU - 1.36 AU

Year: 447 Days

Day: 41.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,103,459 km

• M1: 260,450 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.18 AU - 1.78 AU

Year: 645 Days

Day: 14.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.8 AU - 2.7 AU

Year: 1209 Days

Day: 25.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.2

Radius: 5.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.28 AU - 18.2 AU

Year: 22366 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,103,459 km

• M1: 69,713 km (0.113 R)
• M2: 256,112 km (0.062 R)
• M3: 451,038 km (0.077 R)
• M4: 797,955 km (0.088 R)
• M5: 1,262,307 km (0.107 R)
• M6: 1,443,919 km (0.114 R)
• M7: 1,727,855 km (0.106 R)
• M8: 2,951,716 km (0.095 R)
• M9: 3,252,557 km (0.087 R)
• M10: 3,645,251 km (0.081 R)
• M11: 4,226,140 km (0.078 R)
• M12: 5,014,072 km (0.073 R)
• M13: 6,165,676 km (0.057 R)
• M14: 7,640,861 km (0.053 R)
• M15: 8,760,302 km (0.052 R)
• M16: 9,890,514 km (0.05 R)
• M17: 10,663,037 km (0.114 R)
• M18: 11,165,686 km (0.102 R)
• M19: 13,801,301 km (0.098 R)
• M20: 14,277,471 km (0.1 R)
• M21: 15,074,529 km (0.072 R)
• M22: 22,143,028 km (0.06 R)
• M23: 24,395,972 km (0.072 R)
• M24: 26,523,104 km (0.074 R)
• M25: 26,889,170 km (0.04 R)
• M26: 30,039,552 km (0.115 R)
• M27: 31,857,465 km (0.097 R)
• M28: 35,710,807 km (0.109 R)
• M29: 38,914,445 km (0.079 R)
• M30: 39,268,693 km (0.095 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 17,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit