🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 33.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.77 AU

Year: 747 Days

Day: 29.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.58 AU - 2.6 AU

Year: 1115 Days

Day: 30.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.17 AU - 3.39 AU

Year: 1710 Days

Day: 33.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.18 AU - 3.84 AU

Year: 2426 Days

Day: 22 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,493,192 km

• M1: 968,347 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.57 AU - 4.11 AU

Year: 2776 Days

Day: 28.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 172.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 10.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.96 AU - 13.42 AU

Year: 13811 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,493,192 km

• M1: 128,056 km (0.085 R)
• M2: 810,820 km (0.03 R)
• M3: 1,199,476 km (0.099 R)
• M4: 5,753,534 km (0.094 R)
• M5: 6,333,974 km (0.064 R)
• M6: 6,878,061 km (0.115 R)
• M7: 10,224,715 km (0.101 R)
• M8: 11,336,227 km (0.044 R)
• M9: 11,706,183 km (0.12 R)
• M10: 12,979,261 km (0.117 R)
• M11: 14,588,934 km (0.063 R)
• M12: 16,260,840 km (0.046 R)
• M13: 17,490,833 km (0.084 R)
• M14: 18,272,333 km (0.11 R)
• M15: 22,368,023 km (0.035 R)
• M16: 24,496,801 km (0.075 R)
• M17: 26,850,574 km (0.07 R)
• M18: 32,003,323 km (0.075 R)
• M19: 33,064,570 km (0.112 R)
• M20: 36,274,791 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 13.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.82 AU - 14.06 AU

Year: 14276 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,493,192 km

• M1: 165,455 km (0.106 R)
• M2: 745,297 km (0.087 R)
• M3: 1,385,875 km (0.09 R)
• M4: 1,850,974 km (0.054 R)
• M5: 2,298,272 km (0.115 R)
• M6: 2,936,756 km (0.101 R)
• M7: 3,417,264 km (0.052 R)
• M8: 4,442,309 km (0.115 R)
• M9: 6,010,244 km (0.067 R)
• M10: 10,961,634 km (0.115 R)
• M11: 15,896,868 km (0.095 R)
• M12: 18,296,717 km (0.077 R)
• M13: 18,975,592 km (0.055 R)
• M14: 21,671,645 km (0.11 R)
• M15: 23,704,830 km (0.106 R)
• M16: 25,232,822 km (0.102 R)
• M17: 27,924,238 km (0.114 R)
• M18: 31,762,620 km (0.08 R)
• M19: 38,365,571 km (0.084 R)
• M20: 38,780,256 km (0.104 R)
• M21: 44,144,387 km (0.046 R)
• M22: 51,310,424 km (0.064 R)
• M23: 53,173,217 km (0.094 R)
• M24: 65,110,080 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 16,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit