🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.86 AU - 0.88 AU

Year: 362 Days

Day: 37.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.79 AU - 2.73 AU

Year: 1516 Days

Day: 24.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681

Radius: 13.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.69 AU - 4.17 AU

Year: 2835 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,915,575 km

• M1: 167,849 km (0.079 R)
• M2: 870,809 km (0.043 R)
• M3: 1,684,921 km (0.097 R)
• M4: 2,804,810 km (0.11 R)
• M5: 4,415,980 km (0.107 R)
• M6: 4,907,409 km (0.118 R)
• M7: 5,662,279 km (0.097 R)
• M8: 8,165,949 km (0.119 R)
• M9: 13,884,926 km (0.108 R)
• M10: 15,194,357 km (0.1 R)
• M11: 16,690,784 km (0.088 R)
• M12: 17,337,944 km (0.034 R)
• M13: 18,739,976 km (0.114 R)
• M14: 19,380,404 km (0.114 R)
• M15: 20,216,507 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 14.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.28 AU - 6.16 AU

Year: 5322 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,915,575 km

• M1: 178,171 km (0.064 R)
• M2: 958,773 km (0.109 R)
• M3: 1,426,715 km (0.083 R)
• M4: 2,147,029 km (0.064 R)
• M5: 2,872,429 km (0.048 R)
• M6: 3,326,757 km (0.078 R)
• M7: 3,775,102 km (0.063 R)
• M8: 5,748,298 km (0.103 R)
• M9: 6,905,587 km (0.087 R)
• M10: 7,671,229 km (0.113 R)
• M11: 10,639,401 km (0.094 R)
• M12: 11,390,831 km (0.116 R)
• M13: 14,347,782 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit