🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.75 AU - 0.85 AU

Year: 263 Days

Day: 28.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,113,259 km

• M1: 12,267 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.96 AU - 1.05 AU

Year: 367 Days

Day: 16.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.3 AU - 1.68 AU

Year: 668 Days

Day: 37.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.61 AU - 1.65 AU

Year: 764 Days

Day: 42.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.92 AU - 2.22 AU

Year: 1093 Days

Day: 12.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 125.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.7 AU - 5.32 AU

Year: 3516 Days

Day: 45.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 53.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,113,259 km

• M1: 44,879 km (0.053 R)
• M2: 269,426 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 9.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.13 AU - 6.51 AU

Year: 4504 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,113,259 km

• M1: 124,615 km (0.064 R)
• M2: 615,146 km (0.072 R)
• M3: 1,159,533 km (0.102 R)
• M4: 1,443,470 km (0.116 R)
• M5: 2,414,510 km (0.103 R)
• M6: 2,825,605 km (0.065 R)
• M7: 3,807,415 km (0.096 R)
• M8: 5,769,391 km (0.056 R)
• M9: 6,858,015 km (0.044 R)
• M10: 8,357,285 km (0.105 R)
• M11: 10,680,989 km (0.044 R)
• M12: 11,017,883 km (0.089 R)
• M13: 11,478,046 km (0.114 R)
• M14: 12,643,114 km (0.118 R)
• M15: 13,885,375 km (0.076 R)
• M16: 14,973,251 km (0.077 R)
• M17: 15,633,576 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 11.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.23 AU - 10.33 AU

Year: 9550 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,113,259 km

• M1: 138,079 km (0.112 R)
• M2: 512,522 km (0.095 R)
• M3: 998,865 km (0.112 R)
• M4: 1,434,045 km (0.087 R)
• M5: 2,029,146 km (0.104 R)
• M6: 2,385,188 km (0.116 R)
• M7: 3,439,853 km (0.084 R)
• M8: 4,253,367 km (0.069 R)
• M9: 4,630,652 km (0.11 R)
• M10: 5,622,337 km (0.047 R)
• M11: 7,144,196 km (0.095 R)
• M12: 8,197,664 km (0.098 R)
• M13: 11,866,851 km (0.07 R)
• M14: 12,618,880 km (0.087 R)
• M15: 13,525,891 km (0.093 R)
• M16: 16,721,452 km (0.072 R)
• M17: 18,039,708 km (0.074 R)
• M18: 19,584,456 km (0.116 R)
• M19: 20,965,244 km (0.026 R)
• M20: 23,023,561 km (0.098 R)
• M21: 25,025,779 km (0.103 R)
• M22: 25,973,182 km (0.094 R)
• M23: 28,141,454 km (0.102 R)
• M24: 30,856,356 km (0.07 R)
• M25: 36,680,500 km (0.09 R)
• M26: 38,774,123 km (0.081 R)
• M27: 42,527,234 km (0.073 R)
• M28: 46,092,151 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit