🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.8 AU - 0.86 AU

Year: 286 Days

Day: 29.4 Hours

Environment

Temp: 69 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,893,234 km

• M1: 44,879 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 461 Days

Day: 19.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,893,234 km

• M1: 70,012 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.52 AU - 4.09 AU

Year: 2806 Days

Day: 26.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 11.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.68 AU - 9.2 AU

Year: 7686 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,893,234 km

• M1: 168,298 km (0.095 R)
• M2: 655,239 km (0.089 R)
• M3: 1,383,481 km (0.11 R)
• M4: 3,556,091 km (0.12 R)
• M5: 5,265,546 km (0.102 R)
• M6: 6,628,382 km (0.118 R)
• M7: 7,199,547 km (0.113 R)
• M8: 8,375,237 km (0.08 R)
• M9: 11,462,787 km (0.1 R)
• M10: 12,035,597 km (0.1 R)
• M11: 15,831,943 km (0.049 R)
• M12: 18,357,604 km (0.081 R)
• M13: 18,747,156 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 3.1

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.59 AU - 20.35 AU

Year: 30064 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,893,234 km

• M1: 40,990 km (0.106 R)
• M2: 152,739 km (0.092 R)
• M3: 456,274 km (0.045 R)
• M4: 556,654 km (0.101 R)
• M5: 2,040,814 km (0.098 R)
• M6: 3,912,284 km (0.05 R)
• M7: 4,466,394 km (0.041 R)
• M8: 5,392,704 km (0.106 R)
• M9: 5,998,426 km (0.071 R)
• M10: 6,522,766 km (0.034 R)
• M11: 8,524,236 km (0.11 R)
• M12: 10,101,746 km (0.112 R)
• M13: 12,686,797 km (0.113 R)
• M14: 13,013,369 km (0.108 R)
• M15: 15,905,395 km (0.115 R)
• M16: 21,783,096 km (0.111 R)
• M17: 32,462,140 km (0.117 R)
• M18: 40,578,123 km (0.102 R)
• M19: 45,859,676 km (0.112 R)
• M20: 62,516,801 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit