🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.72 AU - 1.04 AU

Year: 311 Days

Day: 36.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.86 AU - 0.94 AU

Year: 322 Days

Day: 31.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,008,494 km

• M1: 68,965 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.14 AU - 1.86 AU

Year: 692 Days

Day: 29.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,008,494 km

• M1: 307,424 km (0.072 R)
• M2: 950,844 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.2 AU - 3.36 AU

Year: 2238 Days

Day: 23.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,008,494 km

• M1: 494,720 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.5 AU - 4.12 AU

Year: 2269 Days

Day: 23.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,008,494 km

• M1: 67,618 km (0.045 R)
• M2: 105,317 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.55 AU - 4.11 AU

Year: 2289 Days

Day: 38 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 3

Gravity: 31.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.49 AU - 15.33 AU

Year: 19544 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,008,494 km

• M1: 38,147 km (0.094 R)
• M2: 175,030 km (0.089 R)
• M3: 498,610 km (0.057 R)
• M4: 820,694 km (0.112 R)
• M5: 965,355 km (0.085 R)
• M6: 1,201,271 km (0.059 R)
• M7: 1,641,089 km (0.112 R)
• M8: 2,670,472 km (0.067 R)
• M9: 3,565,964 km (0.089 R)
• M10: 5,485,305 km (0.042 R)
• M11: 6,541,915 km (0.075 R)
• M12: 7,331,642 km (0.053 R)
• M13: 8,704,651 km (0.062 R)
• M14: 12,867,062 km (0.091 R)
• M15: 13,056,603 km (0.11 R)
• M16: 14,641,144 km (0.057 R)
• M17: 15,266,911 km (0.12 R)
• M18: 15,837,927 km (0.05 R)
• M19: 16,646,204 km (0.09 R)
• M20: 21,721,760 km (0.08 R)
• M21: 23,461,733 km (0.081 R)
• M22: 23,650,227 km (0.075 R)
• M23: 24,801,831 km (0.03 R)
• M24: 25,193,777 km (0.08 R)
• M25: 26,803,450 km (0.116 R)
• M26: 27,009,297 km (0.062 R)
• M27: 29,672,588 km (0.114 R)
• M28: 38,180,069 km (0.111 R)
• M29: 46,674,536 km (0.064 R)
• M30: 48,025,554 km (0.113 R)
• M31: 49,711,971 km (0.08 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: 344 - 14,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit