🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 329 Days

Day: 39.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.11 AU - 2.21 AU

Year: 1202 Days

Day: 24 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,733,066 km

• M1: 799,900 km (0.096 R)

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.52 AU - 2.88 AU

Year: 1680 Days

Day: 18 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 13.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.77 AU - 5.31 AU

Year: 3664 Days

Day: 7.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,733,066 km

• M1: 169,345 km (0.065 R)
• M2: 667,207 km (0.104 R)
• M3: 1,211,444 km (0.053 R)
• M4: 1,625,082 km (0.102 R)
• M5: 3,009,760 km (0.105 R)
• M6: 3,863,664 km (0.099 R)
• M7: 4,368,258 km (0.076 R)
• M8: 5,416,789 km (0.103 R)
• M9: 6,653,664 km (0.113 R)
• M10: 9,507,094 km (0.073 R)
• M11: 10,069,732 km (0.117 R)
• M12: 11,261,578 km (0.037 R)
• M13: 15,260,030 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 14

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.61 AU - 7.63 AU

Year: 7196 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,733,066 km

• M1: 230,530 km (0.059 R)
• M2: 736,022 km (0.116 R)
• M3: 1,545,795 km (0.11 R)
• M4: 3,867,404 km (0.094 R)
• M5: 4,650,100 km (0.071 R)
• M6: 5,643,729 km (0.118 R)
• M7: 6,725,621 km (0.098 R)
• M8: 7,175,013 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 11,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit