🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.66 AU - 0.88 AU

Year: 253 Days

Day: 18.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.93 AU - 1.03 AU

Year: 364 Days

Day: 13.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.18 AU - 1.38 AU

Year: 543 Days

Day: 21.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.61 AU - 1.67 AU

Year: 787 Days

Day: 26.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.03 AU

Year: 801 Days

Day: 16.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.17 AU - 3.59 AU

Year: 1832 Days

Day: 35.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,104,832 km

• M1: 81,680 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.05 AU - 4.61 AU

Year: 2809 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 9.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.89 AU - 5.11 AU

Year: 3577 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,104,832 km

• M1: 119,529 km (0.086 R)
• M2: 606,769 km (0.056 R)
• M3: 1,139,936 km (0.077 R)
• M4: 1,486,704 km (0.093 R)
• M5: 2,026,902 km (0.098 R)
• M6: 2,770,403 km (0.086 R)
• M7: 4,100,029 km (0.043 R)
• M8: 4,457,867 km (0.093 R)
• M9: 4,882,426 km (0.094 R)
• M10: 5,260,759 km (0.105 R)
• M11: 6,265,907 km (0.084 R)
• M12: 6,571,236 km (0.102 R)
• M13: 8,087,410 km (0.112 R)
• M14: 8,823,432 km (0.106 R)
• M15: 9,422,272 km (0.096 R)
• M16: 9,824,092 km (0.062 R)
• M17: 10,779,873 km (0.116 R)
• M18: 12,831,309 km (0.087 R)
• M19: 14,399,393 km (0.097 R)
• M20: 15,429,524 km (0.101 R)
• M21: 16,142,957 km (0.104 R)
• M22: 16,985,342 km (0.081 R)
• M23: 18,134,852 km (0.092 R)
• M24: 19,044,856 km (0.092 R)
• M25: 19,806,608 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit