🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.62 AU - 0.64 AU

Year: 157 Days

Day: 26.2 Hours

Environment

Temp: 313 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.42 AU - 1.7 AU

Year: 610 Days

Day: 22.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,404,268 km

• M1: 41,289 km (0.109 R)
• M2: 1,235,678 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.67 AU - 1.89 AU

Year: 744 Days

Day: 42.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.7 AU - 5.4 AU

Year: 3554 Days

Day: 26 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 12.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.56 AU - 11.8 AU

Year: 10931 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,404,268 km

• M1: 153,039 km (0.106 R)
• M2: 536,757 km (0.108 R)
• M3: 1,032,375 km (0.112 R)
• M4: 1,520,214 km (0.063 R)
• M5: 2,026,752 km (0.079 R)
• M6: 2,849,690 km (0.118 R)
• M7: 3,554,894 km (0.099 R)
• M8: 4,459,064 km (0.089 R)
• M9: 5,346,329 km (0.096 R)
• M10: 5,815,168 km (0.079 R)
• M11: 6,607,588 km (0.09 R)
• M12: 9,613,458 km (0.056 R)
• M13: 10,006,901 km (0.102 R)
• M14: 10,773,739 km (0.093 R)
• M15: 13,676,836 km (0.072 R)
• M16: 15,341,561 km (0.098 R)
• M17: 16,222,842 km (0.118 R)
• M18: 17,065,975 km (0.093 R)
• M19: 18,460,377 km (0.069 R)
• M20: 20,008,865 km (0.089 R)
• M21: 24,895,778 km (0.115 R)
• M22: 26,977,732 km (0.102 R)
• M23: 29,070,905 km (0.113 R)
• M24: 30,419,829 km (0.065 R)
• M25: 36,471,811 km (0.069 R)
• M26: 38,655,192 km (0.071 R)
• M27: 40,796,087 km (0.03 R)
• M28: 46,983,605 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 8.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.33 AU - 16.95 AU

Year: 16653 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,404,268 km

• M1: 103,671 km (0.072 R)
• M2: 523,293 km (0.096 R)
• M3: 889,210 km (0.034 R)
• M4: 2,414,061 km (0.08 R)
• M5: 4,893,496 km (0.108 R)
• M6: 6,906,784 km (0.106 R)
• M7: 9,895,450 km (0.084 R)
• M8: 14,151,360 km (0.097 R)
• M9: 14,605,839 km (0.107 R)
• M10: 16,396,974 km (0.079 R)
• M11: 17,216,770 km (0.078 R)
• M12: 18,666,074 km (0.117 R)
• M13: 27,850,636 km (0.063 R)

Kuiper Belt

Range: 35 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit