🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.86 AU

Year: 221 Days

Day: 43.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 414 Days

Day: 12.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.01 AU - 1.57 AU

Year: 564 Days

Day: 24.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 3.3

Gravity: 51.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.21 AU - 16.53 AU

Year: 25500 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,505,742 km

• M1: 70,909 km (0.091 R)
• M2: 334,202 km (0.062 R)
• M3: 465,698 km (0.087 R)
• M4: 1,083,238 km (0.095 R)
• M5: 1,542,055 km (0.062 R)
• M6: 1,776,774 km (0.066 R)
• M7: 2,055,624 km (0.106 R)
• M8: 2,853,729 km (0.07 R)
• M9: 3,350,544 km (0.092 R)
• M10: 3,650,338 km (0.118 R)
• M11: 3,775,102 km (0.11 R)
• M12: 4,584,876 km (0.045 R)
• M13: 4,767,086 km (0.108 R)
• M14: 8,165,201 km (0.098 R)
• M15: 9,681,376 km (0.113 R)
• M16: 21,210,734 km (0.113 R)
• M17: 23,281,318 km (0.045 R)
• M18: 25,710,339 km (0.078 R)
• M19: 29,787,928 km (0.092 R)
• M20: 30,294,317 km (0.091 R)
• M21: 31,585,047 km (0.096 R)
• M22: 33,046,918 km (0.093 R)
• M23: 42,614,898 km (0.09 R)
• M24: 45,724,888 km (0.105 R)
• M25: 46,229,332 km (0.099 R)
• M26: 58,485,288 km (0.038 R)
• M27: 59,079,640 km (0.098 R)
• M28: 59,278,605 km (0.04 R)
• M29: 64,822,253 km (0.119 R)
• M30: 75,512,368 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 15,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit