🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.71 AU

Year: 188 Days

Day: 46.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,704,508 km

• M1: 34,258 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.28 AU - 1.64 AU

Year: 749 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2 AU - 3.2 AU

Year: 1780 Days

Day: 42.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 10.8

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.32 AU - 4.78 AU

Year: 3461 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,704,508 km

• M1: 151,243 km (0.085 R)
• M2: 498,311 km (0.037 R)
• M3: 1,741,020 km (0.119 R)
• M4: 2,210,309 km (0.115 R)
• M5: 2,844,454 km (0.063 R)
• M6: 4,588,915 km (0.032 R)
• M7: 5,649,115 km (0.072 R)
• M8: 6,279,520 km (0.103 R)
• M9: 7,583,714 km (0.087 R)
• M10: 8,317,043 km (0.099 R)
• M11: 9,542,549 km (0.084 R)
• M12: 10,357,558 km (0.109 R)
• M13: 11,134,121 km (0.05 R)
• M14: 12,895,636 km (0.039 R)
• M15: 13,988,897 km (0.099 R)
• M16: 20,842,723 km (0.104 R)
• M17: 21,815,259 km (0.089 R)
• M18: 22,614,860 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 13.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.35 AU - 8.91 AU

Year: 8084 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,704,508 km

• M1: 165,455 km (0.095 R)
• M2: 1,002,755 km (0.072 R)
• M3: 2,250,999 km (0.116 R)
• M4: 2,767,261 km (0.075 R)
• M5: 3,272,304 km (0.119 R)
• M6: 4,067,716 km (0.062 R)
• M7: 5,908,368 km (0.043 R)
• M8: 7,516,545 km (0.102 R)
• M9: 8,001,990 km (0.049 R)
• M10: 9,036,011 km (0.062 R)
• M11: 10,205,866 km (0.088 R)
• M12: 11,316,780 km (0.068 R)
• M13: 11,847,703 km (0.118 R)
• M14: 12,339,730 km (0.12 R)
• M15: 13,659,482 km (0.061 R)
• M16: 16,781,889 km (0.089 R)
• M17: 18,039,858 km (0.057 R)
• M18: 19,210,012 km (0.1 R)
• M19: 20,197,508 km (0.089 R)
• M20: 20,979,905 km (0.11 R)
• M21: 24,930,934 km (0.106 R)
• M22: 30,255,421 km (0.073 R)
• M23: 31,176,346 km (0.087 R)
• M24: 37,801,288 km (0.118 R)
• M25: 40,942,693 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit