🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.16 AU - 1.58 AU

Year: 558 Days

Day: 15.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.53 AU - 1.59 AU

Year: 679 Days

Day: 34.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,817,866 km

• M1: 56,847 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.73 AU - 2.33 AU

Year: 1007 Days

Day: 16.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,817,866 km

• M1: 815,009 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.77 AU - 3.07 AU

Year: 1738 Days

Day: 16 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,817,866 km

• M1: 71,209 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.82 AU - 3.28 AU

Year: 1855 Days

Day: 34.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.34 AU - 5.56 AU

Year: 3269 Days

Day: 21.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.93 AU - 6.25 AU

Year: 4603 Days

Day: 19.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 14.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.78 AU - 6.92 AU

Year: 5573 Days

Day: 5.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,817,866 km

• M1: 179,817 km (0.097 R)
• M2: 807,529 km (0.089 R)
• M3: 1,691,204 km (0.107 R)
• M4: 3,197,654 km (0.103 R)
• M5: 3,720,948 km (0.042 R)
• M6: 4,941,816 km (0.056 R)
• M7: 5,413,349 km (0.054 R)
• M8: 6,447,519 km (0.063 R)
• M9: 7,865,407 km (0.077 R)
• M10: 9,315,609 km (0.118 R)
• M11: 10,082,597 km (0.092 R)
• M12: 10,891,473 km (0.087 R)
• M13: 12,435,772 km (0.101 R)
• M14: 13,957,631 km (0.065 R)
• M15: 14,962,929 km (0.103 R)
• M16: 17,751,134 km (0.081 R)
• M17: 21,519,803 km (0.085 R)
• M18: 22,407,966 km (0.116 R)
• M19: 26,457,580 km (0.055 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 18,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit