🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.67 AU - 0.71 AU

Year: 210 Days

Day: 43.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.14 AU

Year: 329 Days

Day: 17.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,749,210 km

• M1: 426,055 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.96 AU - 1.12 AU

Year: 389 Days

Day: 46.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.46 AU - 2.04 AU

Year: 850 Days

Day: 45.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,749,210 km

• M1: 285,283 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.9 AU - 3.11 AU

Year: 1907 Days

Day: 38 Hours

Environment

Temp: -101 °C

Axial Tilt: 54.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,749,210 km

• M1: 1,187,209 km (0.12 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 6.2

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.93 AU - 13.75 AU

Year: 16890 Days

Day: 16 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,749,210 km

• M1: 106,514 km (0.062 R)
• M2: 712,535 km (0.063 R)
• M3: 1,137,991 km (0.075 R)
• M4: 1,359,097 km (0.094 R)
• M5: 4,404,012 km (0.107 R)
• M6: 7,054,587 km (0.087 R)
• M7: 7,762,185 km (0.034 R)
• M8: 8,711,832 km (0.094 R)
• M9: 21,797,457 km (0.12 R)
• M10: 26,583,093 km (0.089 R)
• M11: 27,532,291 km (0.082 R)
• M12: 29,053,103 km (0.105 R)
• M13: 30,974,239 km (0.106 R)
• M14: 31,321,755 km (0.108 R)
• M15: 34,073,608 km (0.118 R)
• M16: 34,320,295 km (0.063 R)
• M17: 34,692,494 km (0.056 R)
• M18: 38,966,206 km (0.104 R)
• M19: 43,723,269 km (0.068 R)
• M20: 45,490,469 km (0.077 R)
• M21: 57,801,625 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit