🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 371 Days

Day: 20.4 Hours

Environment

Temp: 49 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.54 AU - 5.06 AU

Year: 3209 Days

Day: 39.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,005,017 km

• M1: 394,639 km (0.074 R)
• M2: 1,458,280 km (0.079 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.9

Radius: 9

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.71 AU - 9.99 AU

Year: 9475 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,005,017 km

• M1: 112,498 km (0.073 R)
• M2: 571,165 km (0.065 R)
• M3: 1,053,767 km (0.112 R)
• M4: 2,312,933 km (0.09 R)
• M5: 3,628,496 km (0.028 R)
• M6: 5,250,885 km (0.087 R)
• M7: 10,424,578 km (0.085 R)
• M8: 15,614,727 km (0.093 R)
• M9: 18,879,251 km (0.103 R)
• M10: 21,607,468 km (0.031 R)
• M11: 22,572,524 km (0.033 R)
• M12: 23,566,003 km (0.108 R)
• M13: 26,621,539 km (0.053 R)
• M14: 28,659,810 km (0.077 R)
• M15: 32,473,659 km (0.094 R)
• M16: 46,063,877 km (0.042 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.1

Radius: 5

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.13 AU - 15.63 AU

Year: 21707 Days

Day: 20.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,005,017 km

• M1: 64,626 km (0.066 R)
• M2: 223,200 km (0.057 R)
• M3: 427,102 km (0.061 R)
• M4: 709,094 km (0.12 R)
• M5: 1,798,316 km (0.057 R)
• M6: 3,912,284 km (0.094 R)
• M7: 4,951,390 km (0.089 R)
• M8: 5,201,069 km (0.078 R)
• M9: 8,230,875 km (0.085 R)
• M10: 8,786,481 km (0.115 R)
• M11: 9,860,145 km (0.097 R)
• M12: 10,141,688 km (0.078 R)
• M13: 11,444,536 km (0.082 R)
• M14: 15,033,838 km (0.09 R)
• M15: 17,528,682 km (0.037 R)
• M16: 19,046,801 km (0.094 R)
• M17: 20,196,161 km (0.052 R)
• M18: 20,558,936 km (0.09 R)
• M19: 21,018,351 km (0.069 R)
• M20: 21,391,000 km (0.12 R)
• M21: 26,534,474 km (0.05 R)
• M22: 29,797,801 km (0.08 R)
• M23: 32,321,218 km (0.112 R)
• M24: 35,770,347 km (0.085 R)
• M25: 36,035,135 km (0.039 R)
• M26: 38,755,722 km (0.099 R)
• M27: 39,881,296 km (0.097 R)
• M28: 40,595,776 km (0.1 R)
• M29: 41,173,523 km (0.074 R)
• M30: 51,850,472 km (0.091 R)
• M31: 56,019,466 km (0.079 R)
• M32: 56,735,292 km (0.096 R)
• M33: 57,457,251 km (0.071 R)
• M34: 59,474,129 km (0.08 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit