🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.85 AU - 1.39 AU

Year: 451 Days

Day: 25 Hours

Environment

Temp: -18 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.26 AU - 1.6 AU

Year: 651 Days

Day: 30.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.51 AU - 3.71 AU

Year: 2089 Days

Day: 22.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 8.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.86 AU - 5.54 AU

Year: 3880 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,434,708 km

• M1: 105,766 km (0.095 R)
• M2: 583,432 km (0.119 R)
• M3: 871,707 km (0.084 R)
• M4: 3,140,059 km (0.032 R)
• M5: 4,188,591 km (0.095 R)
• M6: 5,724,662 km (0.101 R)
• M7: 6,619,407 km (0.093 R)
• M8: 7,308,903 km (0.05 R)
• M9: 8,219,505 km (0.106 R)
• M10: 9,744,207 km (0.114 R)
• M11: 11,625,101 km (0.119 R)
• M12: 14,441,879 km (0.097 R)
• M13: 15,707,776 km (0.076 R)
• M14: 16,090,448 km (0.098 R)
• M15: 18,398,145 km (0.053 R)
• M16: 18,946,271 km (0.116 R)
• M17: 22,882,640 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 13.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.12 AU - 5.3 AU

Year: 3892 Days

Day: 6 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,434,708 km

• M1: 166,652 km (0.096 R)
• M2: 888,462 km (0.092 R)
• M3: 1,434,793 km (0.059 R)
• M4: 2,113,818 km (0.115 R)
• M5: 2,935,110 km (0.113 R)
• M6: 4,203,551 km (0.088 R)
• M7: 4,654,887 km (0.057 R)
• M8: 6,853,826 km (0.098 R)
• M9: 8,181,657 km (0.09 R)
• M10: 8,683,109 km (0.115 R)
• M11: 11,966,334 km (0.106 R)
• M12: 12,526,129 km (0.079 R)
• M13: 14,942,135 km (0.117 R)
• M14: 16,469,379 km (0.119 R)
• M15: 19,184,431 km (0.11 R)
• M16: 19,713,708 km (0.097 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: 556 - 12,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit