🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.62 AU - 0.62 AU

Year: 177 Days

Day: 38.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.84 AU - 1.22 AU

Year: 378 Days

Day: 26.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,379,776 km

• M1: 447,298 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.52 AU - 2.6 AU

Year: 1481 Days

Day: 13.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.31 AU - 4.37 AU

Year: 3270 Days

Day: 39.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.63 AU - 5.47 AU

Year: 3510 Days

Day: 42 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.6

Radius: 6.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.71 AU - 20.79 AU

Year: 30545 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,379,776 km

• M1: 104,419 km (0.106 R)
• M2: 541,993 km (0.082 R)
• M3: 1,101,639 km (0.099 R)
• M4: 1,515,277 km (0.089 R)
• M5: 3,093,983 km (0.116 R)
• M6: 3,422,350 km (0.082 R)
• M7: 4,017,750 km (0.103 R)
• M8: 4,183,504 km (0.116 R)
• M9: 4,620,181 km (0.064 R)
• M10: 8,148,746 km (0.107 R)
• M11: 8,389,000 km (0.062 R)
• M12: 10,102,344 km (0.091 R)
• M13: 10,490,251 km (0.068 R)
• M14: 11,414,168 km (0.118 R)
• M15: 13,692,843 km (0.113 R)
• M16: 14,555,274 km (0.109 R)
• M17: 16,332,348 km (0.081 R)
• M18: 16,559,288 km (0.051 R)
• M19: 18,059,605 km (0.025 R)
• M20: 18,215,934 km (0.105 R)
• M21: 21,229,135 km (0.116 R)
• M22: 25,391,995 km (0.043 R)
• M23: 25,567,174 km (0.105 R)
• M24: 25,918,729 km (0.09 R)
• M25: 26,938,238 km (0.065 R)
• M26: 27,251,197 km (0.065 R)
• M27: 28,287,611 km (0.037 R)
• M28: 28,469,223 km (0.078 R)
• M29: 29,520,746 km (0.101 R)
• M30: 29,889,505 km (0.099 R)
• M31: 30,678,185 km (0.053 R)
• M32: 30,771,384 km (0.081 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit