🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 128 Days

Day: 45 Hours

Environment

Temp: 291 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 22.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.12 AU - 1.22 AU

Year: 445 Days

Day: 24.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.57 AU - 1.83 AU

Year: 779 Days

Day: 13.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.3

Radius: 5.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.29 AU - 16.61 AU

Year: 23449 Days

Day: 19.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,154,133 km

• M1: 66,122 km (0.112 R)
• M2: 313,258 km (0.106 R)
• M3: 592,856 km (0.102 R)
• M4: 1,133,503 km (0.116 R)
• M5: 1,350,719 km (0.118 R)
• M6: 2,726,571 km (0.115 R)
• M7: 3,602,018 km (0.074 R)
• M8: 4,191,732 km (0.097 R)
• M9: 4,432,585 km (0.109 R)
• M10: 6,664,585 km (0.066 R)
• M11: 8,606,665 km (0.075 R)
• M12: 11,294,938 km (0.06 R)
• M13: 12,060,281 km (0.094 R)
• M14: 20,740,099 km (0.093 R)
• M15: 23,918,007 km (0.119 R)
• M16: 24,300,529 km (0.056 R)
• M17: 26,376,797 km (0.111 R)
• M18: 27,197,790 km (0.115 R)
• M19: 35,616,859 km (0.038 R)
• M20: 39,739,777 km (0.092 R)
• M21: 45,912,484 km (0.088 R)
• M22: 48,764,568 km (0.119 R)
• M23: 55,483,756 km (0.092 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit