🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.87 AU

Year: 228 Days

Day: 37.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.71 AU - 1.75 AU

Year: 866 Days

Day: 23 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,291,340 km

• M1: 29,770 km (0.088 R)
• M2: 114,891 km (0.096 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 12.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.3 AU - 6.34 AU

Year: 4673 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,291,340 km

• M1: 150,495 km (0.119 R)
• M2: 564,134 km (0.082 R)
• M3: 1,406,669 km (0.065 R)
• M4: 2,599,712 km (0.103 R)
• M5: 3,218,598 km (0.117 R)
• M6: 3,605,907 km (0.118 R)
• M7: 4,024,632 km (0.087 R)
• M8: 4,829,767 km (0.113 R)
• M9: 7,296,187 km (0.085 R)
• M10: 8,117,180 km (0.119 R)
• M11: 10,952,359 km (0.089 R)
• M12: 11,505,423 km (0.104 R)
• M13: 11,980,545 km (0.073 R)
• M14: 13,484,752 km (0.111 R)
• M15: 14,066,688 km (0.115 R)
• M16: 16,207,134 km (0.078 R)
• M17: 21,837,699 km (0.084 R)
• M18: 26,706,661 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 10.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.45 AU - 9.75 AU

Year: 9604 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,291,340 km

• M1: 220,806 km (0.097 R)
• M2: 1,001,707 km (0.107 R)
• M3: 3,269,910 km (0.048 R)
• M4: 5,645,524 km (0.061 R)
• M5: 7,565,015 km (0.073 R)
• M6: 9,210,591 km (0.11 R)
• M7: 11,588,001 km (0.054 R)
• M8: 14,200,578 km (0.048 R)
• M9: 15,670,227 km (0.105 R)
• M10: 16,360,921 km (0.075 R)
• M11: 17,803,194 km (0.072 R)
• M12: 21,712,037 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 13.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.4 AU - 13.58 AU

Year: 13874 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,291,340 km

• M1: 164,857 km (0.115 R)
• M2: 663,317 km (0.097 R)
• M3: 1,536,071 km (0.052 R)
• M4: 2,002,966 km (0.085 R)
• M5: 3,081,267 km (0.063 R)
• M6: 4,515,313 km (0.111 R)
• M7: 8,524,236 km (0.102 R)
• M8: 9,135,792 km (0.114 R)
• M9: 14,089,427 km (0.084 R)
• M10: 26,140,882 km (0.102 R)
• M11: 28,382,306 km (0.101 R)
• M12: 29,648,652 km (0.073 R)
• M13: 38,518,310 km (0.114 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: 413 - 18,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit