🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 166 Days

Day: 36.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.53 AU - 1.77 AU

Year: 738 Days

Day: 21 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.79 AU - 4.55 AU

Year: 2448 Days

Day: 20.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,501,364 km

• M1: 44,580 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.39 AU - 5.51 AU

Year: 3269 Days

Day: 37.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.6 AU - 4.78 AU

Year: 3537 Days

Day: 46 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.86 AU - 4.92 AU

Year: 3766 Days

Day: 18.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 75.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,501,364 km

• M1: 597,344 km (0.108 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 11.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.65 AU - 8.71 AU

Year: 7412 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,501,364 km

• M1: 160,219 km (0.053 R)
• M2: 1,232,088 km (0.103 R)
• M3: 1,589,477 km (0.105 R)
• M4: 4,033,159 km (0.107 R)
• M5: 5,490,541 km (0.119 R)
• M6: 6,016,677 km (0.055 R)
• M7: 6,802,963 km (0.064 R)
• M8: 8,276,652 km (0.108 R)
• M9: 9,168,704 km (0.084 R)
• M10: 10,871,128 km (0.073 R)
• M11: 11,892,582 km (0.044 R)
• M12: 13,335,603 km (0.058 R)
• M13: 13,806,238 km (0.064 R)
• M14: 15,570,146 km (0.094 R)
• M15: 16,268,918 km (0.107 R)
• M16: 22,047,285 km (0.109 R)
• M17: 23,152,365 km (0.112 R)
• M18: 25,632,698 km (0.117 R)
• M19: 27,944,134 km (0.08 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit