🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.62 AU

Year: 131 Days

Day: 43.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 88.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 32.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.85 AU - 0.85 AU

Year: 291 Days

Day: 23.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.03 AU - 1.15 AU

Year: 422 Days

Day: 13.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.06 AU - 1.24 AU

Year: 457 Days

Day: 28.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.48 AU - 1.68 AU

Year: 737 Days

Day: 47.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.55 AU - 2.58 AU

Year: 1096 Days

Day: 13 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.48 AU - 3.98 AU

Year: 2672 Days

Day: 42.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 9.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.11 AU - 8.19 AU

Year: 7090 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,571,392 km

• M1: 114,442 km (0.069 R)
• M2: 477,666 km (0.069 R)
• M3: 949,498 km (0.085 R)
• M4: 1,238,970 km (0.101 R)
• M5: 1,633,908 km (0.09 R)
• M6: 3,200,048 km (0.099 R)
• M7: 4,102,422 km (0.066 R)
• M8: 7,075,082 km (0.098 R)
• M9: 8,032,059 km (0.115 R)
• M10: 8,813,708 km (0.039 R)
• M11: 9,723,413 km (0.11 R)
• M12: 11,551,948 km (0.091 R)
• M13: 13,403,221 km (0.096 R)
• M14: 13,995,330 km (0.094 R)
• M15: 16,427,193 km (0.111 R)
• M16: 17,162,616 km (0.103 R)
• M17: 20,909,294 km (0.104 R)
• M18: 23,571,089 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 7.8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.42 AU - 15.46 AU

Year: 18273 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,571,392 km

• M1: 107,860 km (0.082 R)
• M2: 405,111 km (0.045 R)
• M3: 685,607 km (0.089 R)
• M4: 1,162,824 km (0.051 R)
• M5: 1,687,913 km (0.076 R)
• M6: 1,976,637 km (0.104 R)
• M7: 2,362,300 km (0.03 R)
• M8: 2,821,715 km (0.114 R)
• M9: 3,073,039 km (0.034 R)
• M10: 3,858,129 km (0.105 R)
• M11: 4,666,107 km (0.099 R)
• M12: 5,092,012 km (0.036 R)
• M13: 6,923,838 km (0.057 R)
• M14: 9,101,983 km (0.071 R)
• M15: 10,170,411 km (0.089 R)
• M16: 11,132,924 km (0.119 R)
• M17: 11,445,883 km (0.03 R)
• M18: 12,553,805 km (0.064 R)
• M19: 12,892,943 km (0.084 R)
• M20: 18,305,394 km (0.059 R)
• M21: 19,908,634 km (0.107 R)
• M22: 27,829,841 km (0.063 R)
• M23: 29,227,834 km (0.089 R)
• M24: 29,823,981 km (0.068 R)
• M25: 35,965,572 km (0.11 R)
• M26: 36,238,289 km (0.117 R)
• M27: 39,186,265 km (0.116 R)
• M28: 43,206,408 km (0.109 R)
• M29: 58,392,238 km (0.102 R)
• M30: 62,234,659 km (0.098 R)
• M31: 64,820,757 km (0.114 R)
• M32: 68,727,805 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit