🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 21.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 367 Days

Day: 39.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.66 AU - 2.2 AU

Year: 1000 Days

Day: 43.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,863,057 km

• M1: 110,254 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 1046 Days

Day: 43.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.5

Radius: 6.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.59 AU - 14.17 AU

Year: 19277 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,863,057 km

• M1: 83,476 km (0.09 R)
• M2: 657,483 km (0.117 R)
• M3: 1,014,573 km (0.054 R)
• M4: 1,944,174 km (0.109 R)
• M5: 2,360,954 km (0.08 R)
• M6: 2,969,667 km (0.102 R)
• M7: 4,002,341 km (0.111 R)
• M8: 4,286,877 km (0.086 R)
• M9: 5,289,482 km (0.114 R)
• M10: 5,597,653 km (0.071 R)
• M11: 6,212,500 km (0.095 R)
• M12: 6,911,571 km (0.119 R)
• M13: 7,363,955 km (0.104 R)
• M14: 9,079,544 km (0.118 R)
• M15: 9,472,088 km (0.114 R)
• M16: 11,492,856 km (0.087 R)
• M17: 12,010,615 km (0.06 R)
• M18: 16,945,998 km (0.073 R)
• M19: 19,571,441 km (0.105 R)
• M20: 20,143,802 km (0.11 R)
• M21: 34,416,187 km (0.093 R)
• M22: 49,417,113 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit