🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 36.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.98 AU - 1.18 AU

Year: 412 Days

Day: 46.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,072,344 km

• M1: 536,458 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.21 AU - 1.23 AU

Year: 495 Days

Day: 26.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,072,344 km

• M1: 129,851 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.97 AU - 2.55 AU

Year: 1247 Days

Day: 22.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.83 AU - 4.29 AU

Year: 2466 Days

Day: 31.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,072,344 km

• M1: 19,149 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.8

Radius: 13.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.34 AU - 7.12 AU

Year: 5035 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,072,344 km

• M1: 164,109 km (0.07 R)
• M2: 983,606 km (0.107 R)
• M3: 1,569,581 km (0.11 R)
• M4: 2,620,057 km (0.099 R)
• M5: 3,055,237 km (0.117 R)
• M6: 5,038,606 km (0.114 R)
• M7: 6,345,194 km (0.112 R)
• M8: 6,897,060 km (0.047 R)
• M9: 8,299,241 km (0.12 R)
• M10: 9,031,971 km (0.105 R)
• M11: 9,883,632 km (0.109 R)
• M12: 11,833,042 km (0.093 R)
• M13: 16,534,305 km (0.097 R)
• M14: 18,498,973 km (0.115 R)
• M15: 20,179,406 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 13.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.27 AU - 14.21 AU

Year: 15720 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,072,344 km

• M1: 169,195 km (0.097 R)
• M2: 640,428 km (0.061 R)
• M3: 1,200,972 km (0.071 R)
• M4: 3,538,289 km (0.067 R)
• M5: 4,163,159 km (0.098 R)
• M6: 5,014,670 km (0.106 R)
• M7: 5,523,901 km (0.119 R)
• M8: 6,521,869 km (0.055 R)
• M9: 9,704,115 km (0.045 R)
• M10: 10,158,743 km (0.044 R)
• M11: 16,146,846 km (0.091 R)
• M12: 19,128,033 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.5

Radius: 7.6

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10 AU - 15.02 AU

Year: 16243 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,072,344 km

• M1: 94,546 km (0.055 R)
• M2: 740,509 km (0.109 R)
• M3: 1,183,768 km (0.115 R)
• M4: 1,474,137 km (0.098 R)
• M5: 1,904,231 km (0.047 R)
• M6: 2,180,239 km (0.098 R)
• M7: 2,597,767 km (0.098 R)
• M8: 2,863,154 km (0.078 R)
• M9: 4,144,011 km (0.07 R)
• M10: 6,437,944 km (0.102 R)
• M11: 10,335,866 km (0.088 R)
• M12: 10,637,007 km (0.119 R)
• M13: 11,068,447 km (0.082 R)
• M14: 17,365,321 km (0.116 R)
• M15: 19,201,934 km (0.044 R)
• M16: 20,307,462 km (0.106 R)
• M17: 21,846,824 km (0.081 R)
• M18: 23,359,259 km (0.048 R)
• M19: 24,725,386 km (0.082 R)
• M20: 29,382,219 km (0.08 R)
• M21: 30,477,275 km (0.086 R)
• M22: 30,848,278 km (0.086 R)
• M23: 31,097,358 km (0.12 R)
• M24: 33,530,418 km (0.032 R)
• M25: 34,058,349 km (0.111 R)
• M26: 35,538,769 km (0.118 R)
• M27: 36,921,353 km (0.104 R)
• M28: 41,586,263 km (0.107 R)
• M29: 41,890,246 km (0.101 R)
• M30: 49,297,585 km (0.093 R)
• M31: 51,189,848 km (0.093 R)
• M32: 54,208,584 km (0.117 R)
• M33: 55,669,407 km (0.11 R)
• M34: 59,243,749 km (0.115 R)
• M35: 60,209,104 km (0.059 R)
• M36: 67,471,931 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit