🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 360 Days

Day: 39.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.85 AU - 1.21 AU

Year: 400 Days

Day: 47 Hours

Environment

Temp: 5 °C

Axial Tilt: 84.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,460,181 km

• M1: 140,323 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.02 AU - 1.3 AU

Year: 478 Days

Day: 22.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.33 AU - 3.09 AU

Year: 1708 Days

Day: 41.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,460,181 km

• M1: 446,250 km (0.078 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 11.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.26 AU - 6.92 AU

Year: 6477 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,460,181 km

• M1: 146,756 km (0.038 R)
• M2: 959,521 km (0.09 R)
• M3: 1,698,385 km (0.065 R)
• M4: 2,470,160 km (0.112 R)
• M5: 2,861,508 km (0.119 R)
• M6: 3,592,892 km (0.096 R)
• M7: 5,785,099 km (0.067 R)
• M8: 6,416,851 km (0.098 R)
• M9: 7,855,983 km (0.089 R)
• M10: 14,739,429 km (0.057 R)
• M11: 19,834,882 km (0.104 R)
• M12: 20,616,681 km (0.032 R)
• M13: 21,418,825 km (0.076 R)
• M14: 26,761,264 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.4

Radius: 7.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.64 AU - 14.66 AU

Year: 17227 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,460,181 km

• M1: 98,435 km (0.088 R)
• M2: 859,440 km (0.039 R)
• M3: 1,154,746 km (0.104 R)
• M4: 2,068,041 km (0.044 R)
• M5: 2,796,433 km (0.076 R)
• M6: 3,239,093 km (0.099 R)
• M7: 4,288,223 km (0.096 R)
• M8: 6,038,069 km (0.119 R)
• M9: 7,304,714 km (0.098 R)
• M10: 8,217,710 km (0.09 R)
• M11: 8,550,715 km (0.087 R)
• M12: 11,641,557 km (0.09 R)
• M13: 13,384,821 km (0.107 R)
• M14: 20,853,644 km (0.083 R)
• M15: 21,404,613 km (0.034 R)
• M16: 23,189,166 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 12,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit