🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 183 Days

Day: 27.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 8.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.14 AU - 4.26 AU

Year: 3314 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,205,210 km

• M1: 109,206 km (0.043 R)
• M2: 479,162 km (0.113 R)
• M3: 856,448 km (0.086 R)
• M4: 1,215,632 km (0.1 R)
• M5: 1,497,325 km (0.09 R)
• M6: 1,981,573 km (0.063 R)
• M7: 2,836,525 km (0.085 R)
• M8: 3,095,778 km (0.112 R)
• M9: 3,386,597 km (0.086 R)
• M10: 4,204,149 km (0.117 R)
• M11: 4,679,122 km (0.06 R)
• M12: 6,012,039 km (0.096 R)
• M13: 7,391,780 km (0.062 R)
• M14: 8,170,138 km (0.111 R)
• M15: 8,460,956 km (0.043 R)
• M16: 9,791,330 km (0.084 R)
• M17: 10,119,847 km (0.096 R)
• M18: 10,973,004 km (0.032 R)
• M19: 11,762,881 km (0.049 R)
• M20: 12,059,234 km (0.094 R)
• M21: 12,978,513 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 9.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.77 AU - 6.19 AU

Year: 4279 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,205,210 km

• M1: 119,379 km (0.076 R)
• M2: 531,970 km (0.108 R)
• M3: 1,319,752 km (0.092 R)
• M4: 1,796,371 km (0.047 R)
• M5: 3,337,080 km (0.047 R)
• M6: 5,269,884 km (0.054 R)
• M7: 10,997,388 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 13.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.71 AU - 6.95 AU

Year: 5420 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,205,210 km

• M1: 166,652 km (0.104 R)
• M2: 849,267 km (0.059 R)
• M3: 1,810,733 km (0.112 R)
• M4: 2,269,998 km (0.118 R)
• M5: 3,774,354 km (0.089 R)
• M6: 4,819,146 km (0.111 R)
• M7: 12,044,573 km (0.1 R)
• M8: 12,799,295 km (0.119 R)
• M9: 14,514,883 km (0.086 R)
• M10: 18,332,621 km (0.116 R)
• M11: 24,719,552 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 13.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.48 AU - 6.6 AU

Year: 5715 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,205,210 km

• M1: 164,109 km (0.073 R)
• M2: 658,380 km (0.096 R)
• M3: 1,101,040 km (0.108 R)
• M4: 1,522,607 km (0.051 R)
• M5: 2,452,507 km (0.077 R)
• M6: 3,501,637 km (0.041 R)
• M7: 3,932,180 km (0.095 R)
• M8: 5,728,102 km (0.057 R)
• M9: 6,357,910 km (0.12 R)
• M10: 6,912,768 km (0.09 R)
• M11: 7,691,874 km (0.07 R)
• M12: 8,390,945 km (0.036 R)
• M13: 9,168,405 km (0.081 R)
• M14: 10,148,420 km (0.076 R)
• M15: 11,197,101 km (0.076 R)
• M16: 11,662,052 km (0.076 R)
• M17: 12,272,411 km (0.091 R)
• M18: 12,904,163 km (0.12 R)
• M19: 14,528,646 km (0.089 R)
• M20: 14,980,581 km (0.117 R)
• M21: 18,705,867 km (0.062 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: 480 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit