🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.94 AU

Year: 302 Days

Day: 42.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.88 AU - 1.08 AU

Year: 354 Days

Day: 43.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 382 Days

Day: 35.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,372,242 km

• M1: 47,572 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.05 AU - 2.25 AU

Year: 1151 Days

Day: 18.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.44 AU - 2.86 AU

Year: 1576 Days

Day: 16.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,372,242 km

• M1: 75,098 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.1 AU - 3.64 AU

Year: 2260 Days

Day: 29.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.5

Radius: 10.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.69 AU - 9.41 AU

Year: 7577 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,372,242 km

• M1: 127,009 km (0.11 R)
• M2: 678,726 km (0.081 R)
• M3: 1,170,304 km (0.114 R)
• M4: 1,505,553 km (0.075 R)
• M5: 1,966,464 km (0.042 R)
• M6: 3,196,607 km (0.111 R)
• M7: 4,168,395 km (0.099 R)
• M8: 4,765,590 km (0.111 R)
• M9: 5,418,884 km (0.12 R)
• M10: 5,864,985 km (0.05 R)
• M11: 6,232,546 km (0.042 R)
• M12: 6,977,245 km (0.065 R)
• M13: 8,142,612 km (0.111 R)
• M14: 8,728,886 km (0.095 R)
• M15: 10,608,883 km (0.084 R)
• M16: 11,985,632 km (0.109 R)
• M17: 13,420,425 km (0.063 R)
• M18: 14,238,875 km (0.04 R)
• M19: 16,430,484 km (0.093 R)
• M20: 16,827,516 km (0.118 R)
• M21: 19,714,905 km (0.109 R)
• M22: 20,314,493 km (0.115 R)
• M23: 20,849,006 km (0.069 R)
• M24: 22,347,379 km (0.063 R)
• M25: 23,329,938 km (0.116 R)
• M26: 24,341,070 km (0.088 R)
• M27: 26,905,027 km (0.089 R)
• M28: 33,401,315 km (0.061 R)
• M29: 38,500,807 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 12.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.78 AU - 8.9 AU

Year: 8018 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,372,242 km

• M1: 159,771 km (0.059 R)
• M2: 618,138 km (0.111 R)
• M3: 1,640,490 km (0.064 R)
• M4: 2,357,962 km (0.104 R)
• M5: 3,781,984 km (0.056 R)
• M6: 4,313,206 km (0.034 R)
• M7: 5,717,032 km (0.047 R)
• M8: 6,809,845 km (0.094 R)
• M9: 7,956,363 km (0.059 R)
• M10: 9,588,476 km (0.118 R)
• M11: 10,338,709 km (0.06 R)
• M12: 10,777,629 km (0.076 R)
• M13: 11,229,115 km (0.089 R)
• M14: 14,936,450 km (0.101 R)
• M15: 23,056,024 km (0.079 R)
• M16: 25,007,977 km (0.118 R)
• M17: 25,534,711 km (0.088 R)
• M18: 26,884,233 km (0.033 R)
• M19: 27,623,097 km (0.119 R)
• M20: 29,823,084 km (0.055 R)
• M21: 36,668,682 km (0.1 R)
• M22: 37,348,904 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.1

Radius: 7.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.32 AU - 16.02 AU

Year: 20523 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,372,242 km

• M1: 130,300 km (0.096 R)
• M2: 408,851 km (0.104 R)
• M3: 725,250 km (0.114 R)
• M4: 1,504,655 km (0.108 R)
• M5: 2,865,098 km (0.063 R)
• M6: 5,584,788 km (0.062 R)
• M7: 9,760,812 km (0.119 R)
• M8: 11,310,347 km (0.119 R)
• M9: 13,389,009 km (0.081 R)
• M10: 16,683,903 km (0.118 R)
• M11: 19,918,059 km (0.066 R)
• M12: 21,867,469 km (0.036 R)
• M13: 26,478,823 km (0.118 R)
• M14: 27,161,737 km (0.1 R)
• M15: 27,594,524 km (0.08 R)
• M16: 32,082,610 km (0.108 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: 379 - 20,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit