🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 37.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.4

Radius: 13.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 386 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,347,835 km

• M1: 169,494 km (0.082 R)
• M2: 672,592 km (0.118 R)
• M3: 1,106,276 km (0.09 R)
• M4: 1,632,113 km (0.063 R)
• M5: 2,153,611 km (0.054 R)
• M6: 2,648,481 km (0.082 R)
• M7: 3,388,990 km (0.114 R)
• M8: 3,821,627 km (0.081 R)
• M9: 4,400,721 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 14.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.57 AU - 0.95 AU

Year: 428 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,347,835 km

• M1: 185,352 km (0.062 R)
• M2: 701,315 km (0.084 R)
• M3: 1,431,801 km (0.055 R)
• M4: 2,114,117 km (0.106 R)
• M5: 2,607,491 km (0.071 R)
• M6: 5,022,599 km (0.094 R)
• M7: 5,861,544 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 10

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.12 AU - 1.28 AU

Year: 849 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,347,835 km

• M1: 124,615 km (0.109 R)
• M2: 1,393,803 km (0.091 R)
• M3: 1,860,399 km (0.112 R)
• M4: 2,967,124 km (0.064 R)
• M5: 3,329,151 km (0.093 R)
• M6: 5,521,209 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 8.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.54 AU - 4.92 AU

Year: 5617 Days

Day: 13.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,347,835 km

• M1: 103,223 km (0.119 R)
• M2: 365,916 km (0.1 R)
• M3: 630,106 km (0.089 R)
• M4: 951,143 km (0.113 R)
• M5: 1,221,616 km (0.086 R)
• M6: 1,544,299 km (0.105 R)
• M7: 2,038,869 km (0.114 R)
• M8: 2,413,462 km (0.081 R)
• M9: 3,200,198 km (0.105 R)
• M10: 3,554,894 km (0.115 R)
• M11: 4,293,908 km (0.056 R)
• M12: 4,647,856 km (0.052 R)
• M13: 5,357,100 km (0.118 R)
• M14: 5,797,965 km (0.049 R)
• M15: 6,199,336 km (0.119 R)
• M16: 6,652,318 km (0.096 R)
• M17: 8,031,311 km (0.075 R)
• M18: 11,439,300 km (0.098 R)
• M19: 14,665,977 km (0.118 R)
• M20: 16,304,223 km (0.049 R)
• M21: 17,419,774 km (0.093 R)
• M22: 17,867,072 km (0.116 R)
• M23: 19,940,499 km (0.049 R)
• M24: 21,725,500 km (0.046 R)
• M25: 30,484,755 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.9

Radius: 5.7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.53 AU - 7.27 AU

Year: 11703 Days

Day: 16.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,347,835 km

• M1: 75,397 km (0.076 R)
• M2: 296,353 km (0.115 R)
• M3: 570,566 km (0.056 R)
• M4: 887,564 km (0.106 R)
• M5: 1,449,454 km (0.11 R)
• M6: 1,659,190 km (0.053 R)
• M7: 1,950,008 km (0.107 R)
• M8: 2,431,564 km (0.079 R)
• M9: 3,651,684 km (0.104 R)
• M10: 4,966,799 km (0.053 R)
• M11: 6,292,685 km (0.094 R)
• M12: 6,711,260 km (0.058 R)
• M13: 7,037,084 km (0.106 R)
• M14: 8,489,081 km (0.11 R)
• M15: 9,174,837 km (0.087 R)
• M16: 9,441,271 km (0.046 R)
• M17: 11,300,773 km (0.077 R)
• M18: 11,814,342 km (0.083 R)
• M19: 14,200,877 km (0.097 R)
• M20: 16,366,456 km (0.119 R)
• M21: 19,607,643 km (0.114 R)
• M22: 20,725,887 km (0.061 R)
• M23: 21,031,067 km (0.084 R)
• M24: 23,998,341 km (0.102 R)
• M25: 24,760,093 km (0.08 R)
• M26: 28,529,361 km (0.116 R)
• M27: 29,097,235 km (0.053 R)
• M28: 32,253,899 km (0.098 R)
• M29: 32,663,947 km (0.074 R)
• M30: 33,809,268 km (0.112 R)
• M31: 34,551,872 km (0.064 R)
• M32: 36,511,455 km (0.104 R)
• M33: 37,518,398 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.1

Radius: 7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.17 AU - 8.07 AU

Year: 12267 Days

Day: 19.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,347,835 km

• M1: 421,567 km (0.119 R)
• M2: 799,002 km (0.108 R)
• M3: 1,020,257 km (0.104 R)
• M4: 10,116,855 km (0.112 R)
• M5: 15,279,029 km (0.117 R)
• M6: 16,882,569 km (0.062 R)
• M7: 18,454,094 km (0.119 R)
• M8: 22,764,308 km (0.081 R)
• M9: 23,833,634 km (0.116 R)
• M10: 28,352,686 km (0.09 R)
• M11: 31,461,928 km (0.115 R)
• M12: 35,987,713 km (0.064 R)
• M13: 38,004,591 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit