🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 19.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 12.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.85 AU

Year: 403 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,846,357 km

• M1: 153,039 km (0.09 R)
• M2: 542,741 km (0.115 R)
• M3: 1,497,325 km (0.071 R)
• M4: 1,959,882 km (0.083 R)
• M5: 2,863,303 km (0.053 R)
• M6: 3,956,714 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 9.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.91 AU - 1.23 AU

Year: 715 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,846,357 km

• M1: 113,545 km (0.116 R)
• M2: 420,071 km (0.096 R)
• M3: 913,145 km (0.073 R)
• M4: 1,758,224 km (0.116 R)
• M5: 2,274,336 km (0.108 R)
• M6: 2,975,202 km (0.087 R)
• M7: 3,360,417 km (0.115 R)
• M8: 3,665,297 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 14.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.09 AU - 1.51 AU

Year: 957 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,846,357 km

• M1: 176,525 km (0.116 R)
• M2: 712,086 km (0.108 R)
• M3: 1,902,586 km (0.109 R)
• M4: 2,518,929 km (0.078 R)
• M5: 3,831,052 km (0.114 R)
• M6: 4,277,751 km (0.119 R)
• M7: 4,775,613 km (0.084 R)
• M8: 5,577,607 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 6

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.03 AU - 7.09 AU

Year: 12112 Days

Day: 24.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,846,357 km

• M1: 74,949 km (0.105 R)
• M2: 289,173 km (0.113 R)
• M3: 848,220 km (0.112 R)
• M4: 1,035,965 km (0.091 R)
• M5: 1,403,527 km (0.119 R)
• M6: 1,854,565 km (0.067 R)
• M7: 2,070,584 km (0.1 R)
• M8: 2,908,332 km (0.092 R)
• M9: 3,367,149 km (0.082 R)
• M10: 3,793,802 km (0.118 R)
• M11: 4,227,785 km (0.05 R)
• M12: 4,908,905 km (0.117 R)
• M13: 5,592,268 km (0.117 R)
• M14: 6,561,811 km (0.053 R)
• M15: 6,869,534 km (0.079 R)
• M16: 7,472,264 km (0.069 R)
• M17: 7,936,317 km (0.07 R)
• M18: 8,419,219 km (0.093 R)
• M19: 9,589,672 km (0.085 R)
• M20: 11,737,599 km (0.049 R)
• M21: 12,539,144 km (0.111 R)
• M22: 13,933,994 km (0.093 R)
• M23: 15,029,350 km (0.112 R)
• M24: 15,295,335 km (0.074 R)
• M25: 17,390,304 km (0.03 R)
• M26: 18,811,783 km (0.101 R)
• M27: 19,669,278 km (0.086 R)
• M28: 21,969,046 km (0.106 R)
• M29: 22,657,645 km (0.085 R)
• M30: 24,809,909 km (0.083 R)
• M31: 25,556,552 km (0.119 R)
• M32: 27,488,758 km (0.104 R)
• M33: 31,100,500 km (0.064 R)
• M34: 32,187,777 km (0.071 R)
• M35: 32,963,741 km (0.103 R)
• M36: 42,737,419 km (0.039 R)
• M37: 47,275,321 km (0.108 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: 156 - 13,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit