🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.71 AU - 0.75 AU

Year: 226 Days

Day: 39.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 240 Days

Day: 38.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 10

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.64 AU - 7.8 AU

Year: 7016 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,338,782 km

• M1: 124,465 km (0.103 R)
• M2: 619,784 km (0.111 R)
• M3: 950,694 km (0.118 R)
• M4: 3,395,423 km (0.1 R)
• M5: 3,847,059 km (0.104 R)
• M6: 4,680,020 km (0.084 R)
• M7: 6,067,989 km (0.104 R)
• M8: 6,839,465 km (0.117 R)
• M9: 9,857,752 km (0.067 R)
• M10: 12,848,213 km (0.061 R)
• M11: 14,061,003 km (0.086 R)
• M12: 18,156,394 km (0.075 R)
• M13: 19,610,336 km (0.059 R)
• M14: 20,111,788 km (0.075 R)
• M15: 20,991,274 km (0.113 R)
• M16: 21,591,760 km (0.117 R)
• M17: 25,692,387 km (0.054 R)
• M18: 28,151,028 km (0.095 R)
• M19: 30,094,903 km (0.113 R)
• M20: 33,939,568 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 14.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.83 AU - 11.17 AU

Year: 12305 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,338,782 km

• M1: 186,848 km (0.082 R)
• M2: 1,866,084 km (0.033 R)
• M3: 2,656,260 km (0.047 R)
• M4: 4,393,540 km (0.058 R)
• M5: 6,766,611 km (0.057 R)
• M6: 8,158,170 km (0.041 R)
• M7: 9,611,514 km (0.114 R)
• M8: 10,104,588 km (0.084 R)
• M9: 12,878,731 km (0.032 R)
• M10: 15,955,660 km (0.111 R)
• M11: 16,943,604 km (0.085 R)
• M12: 20,086,057 km (0.112 R)
• M13: 24,651,485 km (0.079 R)
• M14: 25,971,537 km (0.078 R)
• M15: 27,012,588 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 9.7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.21 AU - 13.47 AU

Year: 13811 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,338,782 km

• M1: 120,576 km (0.102 R)
• M2: 633,098 km (0.096 R)
• M3: 1,923,081 km (0.075 R)
• M4: 2,579,516 km (0.095 R)
• M5: 3,141,705 km (0.091 R)
• M6: 4,660,572 km (0.101 R)
• M7: 6,389,923 km (0.108 R)
• M8: 6,812,837 km (0.112 R)
• M9: 7,378,017 km (0.112 R)
• M10: 8,150,391 km (0.092 R)
• M11: 9,166,460 km (0.071 R)
• M12: 10,473,646 km (0.099 R)
• M13: 11,117,216 km (0.066 R)
• M14: 13,453,935 km (0.067 R)
• M15: 14,671,213 km (0.099 R)
• M16: 15,003,470 km (0.114 R)
• M17: 16,382,762 km (0.092 R)
• M18: 16,740,451 km (0.09 R)
• M19: 19,312,487 km (0.098 R)
• M20: 23,017,577 km (0.031 R)
• M21: 26,089,569 km (0.095 R)
• M22: 27,171,461 km (0.099 R)
• M23: 28,180,648 km (0.097 R)
• M24: 37,666,649 km (0.11 R)
• M25: 39,686,670 km (0.038 R)
• M26: 42,580,640 km (0.104 R)
• M27: 50,124,412 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.1

Radius: 4.1

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.83 AU - 13.97 AU

Year: 18742 Days

Day: 15.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,338,782 km

• M1: 105,167 km (0.079 R)
• M2: 504,444 km (0.041 R)
• M3: 1,138,440 km (0.069 R)
• M4: 1,422,526 km (0.085 R)
• M5: 2,433,658 km (0.053 R)
• M6: 5,698,781 km (0.101 R)
• M7: 6,899,603 km (0.104 R)
• M8: 8,951,488 km (0.114 R)
• M9: 9,734,932 km (0.114 R)
• M10: 10,619,803 km (0.09 R)
• M11: 18,527,846 km (0.095 R)
• M12: 21,664,165 km (0.102 R)
• M13: 26,163,321 km (0.096 R)
• M14: 34,517,764 km (0.026 R)
• M15: 39,496,830 km (0.056 R)
• M16: 42,876,246 km (0.088 R)
• M17: 52,819,119 km (0.097 R)
• M18: 55,524,596 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 5.3

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 17.24 AU - 20.98 AU

Year: 30212 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,338,782 km

• M1: 65,973 km (0.03 R)
• M2: 473,178 km (0.075 R)
• M3: 1,092,214 km (0.11 R)
• M4: 1,458,130 km (0.08 R)
• M5: 2,237,236 km (0.083 R)
• M6: 2,406,581 km (0.091 R)
• M7: 2,663,590 km (0.1 R)
• M8: 2,967,274 km (0.094 R)
• M9: 3,513,755 km (0.114 R)
• M10: 4,233,321 km (0.098 R)
• M11: 5,959,381 km (0.087 R)
• M12: 6,527,703 km (0.072 R)
• M13: 7,288,259 km (0.086 R)
• M14: 7,554,393 km (0.105 R)
• M15: 8,276,801 km (0.109 R)
• M16: 9,166,460 km (0.072 R)
• M17: 9,539,557 km (0.072 R)
• M18: 10,118,052 km (0.077 R)
• M19: 10,315,970 km (0.034 R)
• M20: 12,215,863 km (0.119 R)
• M21: 13,366,121 km (0.11 R)
• M22: 14,090,025 km (0.067 R)
• M23: 15,615,624 km (0.041 R)
• M24: 16,509,023 km (0.104 R)
• M25: 18,105,232 km (0.037 R)
• M26: 19,904,595 km (0.111 R)
• M27: 21,710,241 km (0.118 R)
• M28: 23,277,129 km (0.085 R)
• M29: 30,027,135 km (0.109 R)
• M30: 32,395,120 km (0.03 R)
• M31: 35,792,936 km (0.074 R)
• M32: 46,119,827 km (0.111 R)
• M33: 51,565,788 km (0.1 R)
• M34: 54,140,217 km (0.038 R)
• M35: 54,949,392 km (0.086 R)
• M36: 57,215,800 km (0.116 R)
• M37: 66,212,616 km (0.064 R)
• M38: 74,104,053 km (0.104 R)
• M39: 76,867,575 km (0.115 R)
• M40: 92,294,406 km (0.107 R)
• M41: 96,968,293 km (0.119 R)
• M42: 102,104,436 km (0.114 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit