🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 31.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.73 AU - 0.83 AU

Year: 250 Days

Day: 35.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.77 AU - 0.81 AU

Year: 255 Days

Day: 21.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.7 AU - 0.96 AU

Year: 275 Days

Day: 45.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.04 AU - 1.46 AU

Year: 508 Days

Day: 30.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 120.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,287,654 km

• M1: 12,865 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.18 AU - 1.48 AU

Year: 557 Days

Day: 15.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.11 AU - 2.69 AU

Year: 1351 Days

Day: 41 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,287,654 km

• M1: 76,594 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 8.1

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.91 AU - 8.01 AU

Year: 6673 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,287,654 km

• M1: 100,829 km (0.114 R)
• M2: 602,131 km (0.104 R)
• M3: 961,615 km (0.09 R)
• M4: 1,486,255 km (0.083 R)
• M5: 1,879,398 km (0.034 R)
• M6: 2,206,419 km (0.074 R)
• M7: 2,739,436 km (0.091 R)
• M8: 2,995,847 km (0.083 R)
• M9: 4,060,984 km (0.098 R)
• M10: 4,422,412 km (0.12 R)
• M11: 5,827,136 km (0.087 R)
• M12: 6,389,475 km (0.055 R)
• M13: 7,207,326 km (0.091 R)
• M14: 8,133,038 km (0.102 R)
• M15: 9,223,158 km (0.091 R)
• M16: 11,335,330 km (0.056 R)
• M17: 14,806,150 km (0.054 R)
• M18: 18,227,304 km (0.032 R)
• M19: 20,305,817 km (0.108 R)
• M20: 23,589,041 km (0.096 R)
• M21: 30,497,321 km (0.045 R)
• M22: 31,383,539 km (0.085 R)
• M23: 32,084,704 km (0.086 R)
• M24: 34,250,582 km (0.102 R)
• M25: 35,639,150 km (0.059 R)
• M26: 36,843,263 km (0.058 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit