🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 18.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,552,333 km

• M1: 420,669 km (0.098 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 10.5

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 849 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,552,333 km

• M1: 130,599 km (0.115 R)
• M2: 458,517 km (0.063 R)
• M3: 902,374 km (0.099 R)
• M4: 1,524,552 km (0.112 R)
• M5: 2,470,459 km (0.098 R)
• M6: 3,317,034 km (0.107 R)
• M7: 3,908,394 km (0.066 R)
• M8: 4,448,143 km (0.065 R)
• M9: 5,130,609 km (0.082 R)
• M10: 7,527,466 km (0.106 R)
• M11: 9,094,803 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 9.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.33 AU - 3.03 AU

Year: 2833 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,552,333 km

• M1: 121,025 km (0.115 R)
• M2: 711,787 km (0.114 R)
• M3: 1,651,560 km (0.07 R)
• M4: 7,775,050 km (0.094 R)
• M5: 10,665,431 km (0.11 R)
• M6: 12,220,052 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.7

Radius: 5.6

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.08 AU - 8.28 AU

Year: 13742 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,552,333 km

• M1: 78,090 km (0.106 R)
• M2: 501,452 km (0.03 R)
• M3: 984,354 km (0.082 R)
• M4: 1,785,151 km (0.083 R)
• M5: 2,044,554 km (0.028 R)
• M6: 3,445,987 km (0.055 R)
• M7: 5,080,643 km (0.111 R)
• M8: 7,874,832 km (0.074 R)
• M9: 8,103,567 km (0.077 R)
• M10: 8,431,037 km (0.09 R)
• M11: 8,963,605 km (0.026 R)
• M12: 10,311,183 km (0.03 R)
• M13: 12,269,868 km (0.103 R)
• M14: 13,596,352 km (0.045 R)
• M15: 13,793,223 km (0.075 R)
• M16: 14,192,948 km (0.102 R)
• M17: 14,463,721 km (0.087 R)
• M18: 17,829,673 km (0.057 R)
• M19: 18,144,875 km (0.07 R)
• M20: 25,456,022 km (0.067 R)
• M21: 26,158,384 km (0.055 R)
• M22: 33,666,851 km (0.06 R)
• M23: 37,520,792 km (0.065 R)
• M24: 42,914,543 km (0.07 R)
• M25: 43,623,188 km (0.05 R)
• M26: 44,339,462 km (0.098 R)
• M27: 48,191,308 km (0.078 R)
• M28: 48,649,527 km (0.092 R)
• M29: 49,419,806 km (0.048 R)
• M30: 49,885,953 km (0.111 R)
• M31: 50,511,871 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit