🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 545 Days

Day: 27.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.35 AU - 2.11 AU

Year: 876 Days

Day: 40.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.68 AU - 2.24 AU

Year: 1056 Days

Day: 15.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,268,173 km

• M1: 47,722 km (0.054 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 14.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.94 AU - 5.74 AU

Year: 4751 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,268,173 km

• M1: 175,628 km (0.088 R)
• M2: 711,039 km (0.111 R)
• M3: 1,407,267 km (0.101 R)
• M4: 1,893,759 km (0.116 R)
• M5: 2,701,139 km (0.076 R)
• M6: 3,219,945 km (0.082 R)
• M7: 3,844,216 km (0.09 R)
• M8: 4,354,046 km (0.103 R)
• M9: 5,765,652 km (0.111 R)
• M10: 6,806,254 km (0.103 R)
• M11: 7,587,903 km (0.104 R)
• M12: 8,130,943 km (0.042 R)
• M13: 9,046,632 km (0.079 R)
• M14: 10,489,653 km (0.077 R)
• M15: 12,339,730 km (0.114 R)
• M16: 13,182,864 km (0.09 R)
• M17: 13,641,979 km (0.116 R)
• M18: 16,256,053 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 9.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.94 AU - 8.04 AU

Year: 7892 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,268,173 km

• M1: 122,521 km (0.056 R)
• M2: 788,830 km (0.06 R)
• M3: 1,109,268 km (0.089 R)
• M4: 1,459,477 km (0.053 R)
• M5: 3,810,557 km (0.051 R)
• M6: 4,518,753 km (0.051 R)
• M7: 6,589,188 km (0.098 R)
• M8: 8,933,686 km (0.097 R)
• M9: 11,785,919 km (0.086 R)
• M10: 13,444,959 km (0.114 R)
• M11: 14,443,824 km (0.07 R)
• M12: 17,156,482 km (0.098 R)
• M13: 18,599,054 km (0.083 R)
• M14: 19,074,477 km (0.085 R)
• M15: 24,044,716 km (0.046 R)
• M16: 27,389,874 km (0.045 R)
• M17: 29,539,296 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit