🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.78 AU - 0.9 AU

Year: 286 Days

Day: 15.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.06 AU - 1.64 AU

Year: 582 Days

Day: 32.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.2 AU - 2.22 AU

Year: 1218 Days

Day: 19.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 10.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.81 AU - 12.27 AU

Year: 15493 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,336,150 km

• M1: 149,448 km (0.068 R)
• M2: 616,493 km (0.108 R)
• M3: 2,817,377 km (0.09 R)
• M4: 4,952,288 km (0.117 R)
• M5: 7,510,412 km (0.064 R)
• M6: 9,813,321 km (0.092 R)
• M7: 12,163,803 km (0.101 R)
• M8: 13,411,000 km (0.116 R)
• M9: 14,992,699 km (0.119 R)
• M10: 16,291,507 km (0.119 R)
• M11: 17,947,257 km (0.087 R)
• M12: 22,242,511 km (0.08 R)
• M13: 29,104,266 km (0.052 R)
• M14: 30,914,250 km (0.053 R)
• M15: 31,951,562 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 7.3

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.1 AU - 14.92 AU

Year: 17403 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,336,150 km

• M1: 90,806 km (0.052 R)
• M2: 320,289 km (0.097 R)
• M3: 1,267,244 km (0.099 R)
• M4: 3,703,445 km (0.058 R)
• M5: 4,165,403 km (0.087 R)
• M6: 13,014,865 km (0.092 R)
• M7: 13,944,018 km (0.058 R)
• M8: 17,074,054 km (0.094 R)
• M9: 23,892,426 km (0.043 R)
• M10: 24,185,937 km (0.079 R)
• M11: 43,418,388 km (0.112 R)
• M12: 52,235,089 km (0.108 R)
• M13: 56,451,953 km (0.118 R)
• M14: 60,345,687 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 3.5

Gravity: 60.5 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.85 AU - 20.09 AU

Year: 28251 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,336,150 km

• M1: 43,533 km (0.09 R)
• M2: 235,467 km (0.094 R)
• M3: 409,599 km (0.113 R)
• M4: 676,033 km (0.112 R)
• M5: 1,061,846 km (0.083 R)
• M6: 1,193,193 km (0.055 R)
• M7: 1,402,330 km (0.107 R)
• M8: 1,524,701 km (0.11 R)
• M9: 3,264,375 km (0.106 R)
• M10: 5,103,531 km (0.074 R)
• M11: 5,310,276 km (0.099 R)
• M12: 7,642,357 km (0.089 R)
• M13: 10,379,399 km (0.059 R)
• M14: 12,702,355 km (0.081 R)
• M15: 14,104,835 km (0.098 R)
• M16: 15,349,789 km (0.101 R)
• M17: 21,274,762 km (0.113 R)
• M18: 21,810,023 km (0.074 R)
• M19: 22,907,174 km (0.073 R)
• M20: 30,949,855 km (0.07 R)
• M21: 33,183,201 km (0.076 R)
• M22: 33,757,956 km (0.095 R)
• M23: 37,655,878 km (0.058 R)
• M24: 46,688,448 km (0.095 R)
• M25: 50,747,786 km (0.098 R)
• M26: 63,219,761 km (0.104 R)
• M27: 71,698,819 km (0.101 R)
• M28: 72,177,681 km (0.088 R)
• M29: 81,423,578 km (0.052 R)
• M30: 87,824,422 km (0.069 R)
• M31: 95,128,089 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit