🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 26.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 280 Days

Day: 27.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.92 AU

Year: 300 Days

Day: 26.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.85 AU - 0.99 AU

Year: 321 Days

Day: 32.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.5 AU - 1.72 AU

Year: 742 Days

Day: 32.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,279,208 km

• M1: 168,597 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.65 AU - 4.99 AU

Year: 3263 Days

Day: 15.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 10.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.95 AU - 10.01 AU

Year: 9780 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,279,208 km

• M1: 128,355 km (0.115 R)
• M2: 487,839 km (0.119 R)
• M3: 810,372 km (0.1 R)
• M4: 1,377,946 km (0.041 R)
• M5: 2,032,137 km (0.048 R)
• M6: 2,404,038 km (0.118 R)
• M7: 3,287,114 km (0.065 R)
• M8: 3,633,583 km (0.096 R)
• M9: 4,081,628 km (0.109 R)
• M10: 6,254,537 km (0.111 R)
• M11: 7,316,233 km (0.113 R)
• M12: 13,010,377 km (0.063 R)
• M13: 15,296,532 km (0.051 R)
• M14: 18,192,447 km (0.099 R)
• M15: 19,209,264 km (0.119 R)
• M16: 20,417,267 km (0.076 R)
• M17: 21,595,051 km (0.052 R)
• M18: 22,734,538 km (0.096 R)
• M19: 24,344,660 km (0.102 R)
• M20: 25,489,383 km (0.089 R)
• M21: 31,859,559 km (0.095 R)
• M22: 33,228,230 km (0.086 R)
• M23: 35,970,060 km (0.096 R)
• M24: 36,535,989 km (0.105 R)
• M25: 37,801,886 km (0.104 R)
• M26: 39,096,805 km (0.081 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit