🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.85 AU - 1.21 AU

Year: 376 Days

Day: 32.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,199,007 km

• M1: 20,046 km (0.108 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.67 AU - 2.73 AU

Year: 1174 Days

Day: 38.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,199,007 km

• M1: 137,780 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.68 AU - 3.3 AU

Year: 1861 Days

Day: 34.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.84 AU - 3.36 AU

Year: 1964 Days

Day: 13.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,199,007 km

• M1: 299,944 km (0.117 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 9.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.91 AU - 11.89 AU

Year: 11210 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,199,007 km

• M1: 123,119 km (0.12 R)
• M2: 554,559 km (0.105 R)
• M3: 1,073,963 km (0.057 R)
• M4: 2,578,469 km (0.033 R)
• M5: 3,645,999 km (0.117 R)
• M6: 4,095,242 km (0.049 R)
• M7: 4,838,294 km (0.103 R)
• M8: 5,603,936 km (0.074 R)
• M9: 6,203,824 km (0.111 R)
• M10: 6,957,049 km (0.095 R)
• M11: 11,878,669 km (0.076 R)
• M12: 12,202,698 km (0.082 R)
• M13: 12,588,212 km (0.086 R)
• M14: 13,793,672 km (0.043 R)
• M15: 15,711,516 km (0.075 R)
• M16: 17,451,938 km (0.056 R)
• M17: 17,941,721 km (0.108 R)
• M18: 23,609,835 km (0.099 R)
• M19: 32,004,220 km (0.051 R)
• M20: 37,150,088 km (0.103 R)
• M21: 37,727,985 km (0.07 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit