🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.64 AU - 0.64 AU

Year: 156 Days

Day: 20.6 Hours

Environment

Temp: 302 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.59 AU - 0.75 AU

Year: 168 Days

Day: 40.3 Hours

Environment

Temp: 264 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.8 AU - 0.84 AU

Year: 227 Days

Day: 15.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.82 AU - 1 AU

Year: 265 Days

Day: 22.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.66 AU - 2.64 AU

Year: 963 Days

Day: 34 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,609,414 km

• M1: 176,675 km (0.082 R)
• M2: 288,574 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.54 AU - 3.68 AU

Year: 2095 Days

Day: 21.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.9 AU - 5.02 AU

Year: 2877 Days

Day: 17.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,609,414 km

• M1: 2,024,209 km (0.1 R)

Asteroid Belt

Center: 10.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.2

Radius: 3.1

Gravity: 78.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.66 AU - 20.32 AU

Year: 20453 Days

Day: 24.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,609,414 km

• M1: 55,800 km (0.054 R)
• M2: 169,345 km (0.106 R)
• M3: 281,094 km (0.032 R)
• M4: 575,802 km (0.108 R)
• M5: 994,078 km (0.114 R)
• M6: 3,111,187 km (0.061 R)
• M7: 3,598,427 km (0.117 R)
• M8: 3,720,200 km (0.1 R)
• M9: 11,291,498 km (0.071 R)
• M10: 12,919,422 km (0.117 R)
• M11: 15,165,783 km (0.098 R)
• M12: 15,644,197 km (0.116 R)
• M13: 16,799,691 km (0.068 R)
• M14: 18,277,868 km (0.053 R)
• M15: 19,094,373 km (0.11 R)
• M16: 24,185,488 km (0.098 R)
• M17: 30,612,960 km (0.119 R)
• M18: 34,011,973 km (0.037 R)
• M19: 43,113,658 km (0.08 R)
• M20: 46,363,372 km (0.092 R)
• M21: 51,537,962 km (0.097 R)
• M22: 52,255,733 km (0.114 R)
• M23: 58,433,227 km (0.083 R)
• M24: 67,616,293 km (0.064 R)
• M25: 76,082,186 km (0.078 R)

Kuiper Belt

Range: 35.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit