🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 152 Days

Day: 12.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.11 AU - 1.13 AU

Year: 442 Days

Day: 22.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.12 AU - 1.34 AU

Year: 509 Days

Day: 27.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.26 AU - 1.28 AU

Year: 534 Days

Day: 22.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,998,115 km

• M1: 37,250 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 8.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.99 AU - 5.31 AU

Year: 3738 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,998,115 km

• M1: 104,419 km (0.107 R)
• M2: 374,144 km (0.093 R)
• M3: 1,069,625 km (0.114 R)
• M4: 1,513,182 km (0.068 R)
• M5: 2,087,489 km (0.086 R)
• M6: 2,472,853 km (0.119 R)
• M7: 3,472,316 km (0.117 R)
• M8: 4,092,100 km (0.083 R)
• M9: 4,740,757 km (0.111 R)
• M10: 8,565,824 km (0.073 R)
• M11: 9,386,369 km (0.058 R)
• M12: 9,728,798 km (0.078 R)
• M13: 10,881,151 km (0.108 R)
• M14: 11,922,053 km (0.072 R)
• M15: 12,610,652 km (0.099 R)
• M16: 14,698,290 km (0.069 R)
• M17: 16,705,445 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.7

Radius: 7.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.55 AU - 22.01 AU

Year: 29135 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,998,115 km

• M1: 89,609 km (0.107 R)
• M2: 327,021 km (0.084 R)
• M3: 811,120 km (0.106 R)
• M4: 1,087,726 km (0.061 R)
• M5: 2,069,387 km (0.059 R)
• M6: 2,501,576 km (0.035 R)
• M7: 2,940,496 km (0.069 R)
• M8: 3,724,389 km (0.083 R)
• M9: 3,972,123 km (0.094 R)
• M10: 6,240,774 km (0.066 R)
• M11: 8,334,097 km (0.04 R)
• M12: 11,820,177 km (0.076 R)
• M13: 12,910,745 km (0.092 R)
• M14: 14,978,038 km (0.117 R)
• M15: 18,928,170 km (0.119 R)
• M16: 20,801,285 km (0.034 R)
• M17: 28,927,142 km (0.052 R)
• M18: 31,532,090 km (0.097 R)
• M19: 32,174,762 km (0.088 R)
• M20: 42,109,706 km (0.076 R)
• M21: 42,732,333 km (0.079 R)
• M22: 72,299,903 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 10,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit