🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.13 AU - 1.19 AU

Year: 461 Days

Day: 42.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,136,987 km

• M1: 23,936 km (0.044 R)
• M2: 107,112 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.25 AU - 3.05 AU

Year: 1592 Days

Day: 40.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.02 AU - 4.44 AU

Year: 2658 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 10.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.67 AU - 8.71 AU

Year: 7868 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,136,987 km

• M1: 128,056 km (0.049 R)
• M2: 664,514 km (0.12 R)
• M3: 1,188,405 km (0.058 R)
• M4: 2,035,279 km (0.114 R)
• M5: 2,510,103 km (0.092 R)
• M6: 4,419,121 km (0.067 R)
• M7: 6,446,172 km (0.109 R)
• M8: 10,039,064 km (0.093 R)
• M9: 11,172,567 km (0.12 R)
• M10: 16,314,695 km (0.071 R)
• M11: 30,453,190 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 10

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.34 AU - 13 AU

Year: 12859 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,136,987 km

• M1: 131,796 km (0.092 R)
• M2: 700,716 km (0.073 R)
• M3: 1,668,465 km (0.111 R)
• M4: 2,195,498 km (0.101 R)
• M5: 2,679,747 km (0.104 R)
• M6: 3,675,620 km (0.065 R)
• M7: 4,598,938 km (0.092 R)
• M8: 5,763,557 km (0.108 R)
• M9: 7,633,979 km (0.119 R)
• M10: 9,086,425 km (0.096 R)
• M11: 10,151,861 km (0.049 R)
• M12: 10,955,650 km (0.077 R)
• M13: 12,582,827 km (0.078 R)
• M14: 14,482,121 km (0.1 R)
• M15: 14,836,219 km (0.103 R)
• M16: 15,378,063 km (0.082 R)
• M17: 20,567,463 km (0.054 R)
• M18: 21,241,252 km (0.099 R)
• M19: 22,240,566 km (0.04 R)
• M20: 23,190,662 km (0.114 R)
• M21: 27,441,785 km (0.116 R)
• M22: 34,435,934 km (0.119 R)
• M23: 35,173,302 km (0.102 R)
• M24: 35,813,880 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit