🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.98 AU - 2.58 AU

Year: 1257 Days

Day: 23.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.28 AU - 4.74 AU

Year: 3498 Days

Day: 47.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.64 AU - 5.62 AU

Year: 4244 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,665,741 km

• M1: 177,872 km (0.05 R)
• M2: 652,097 km (0.076 R)
• M3: 1,950,906 km (0.096 R)
• M4: 2,969,069 km (0.101 R)
• M5: 3,516,747 km (0.112 R)
• M6: 4,552,114 km (0.106 R)
• M7: 5,833,419 km (0.099 R)
• M8: 6,614,619 km (0.114 R)
• M9: 8,287,572 km (0.062 R)
• M10: 9,490,190 km (0.086 R)
• M11: 10,228,006 km (0.048 R)
• M12: 11,365,399 km (0.1 R)
• M13: 12,112,790 km (0.111 R)
• M14: 12,585,669 km (0.09 R)
• M15: 13,568,228 km (0.084 R)
• M16: 16,042,876 km (0.111 R)
• M17: 16,718,908 km (0.112 R)
• M18: 18,862,048 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 8.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.5 AU - 12.24 AU

Year: 12197 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,665,741 km

• M1: 105,915 km (0.115 R)
• M2: 454,778 km (0.058 R)
• M3: 2,309,193 km (0.076 R)
• M4: 3,289,508 km (0.111 R)
• M5: 7,495,452 km (0.091 R)
• M6: 10,553,681 km (0.092 R)
• M7: 11,483,432 km (0.07 R)
• M8: 12,466,589 km (0.108 R)
• M9: 20,237,002 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit