🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 242 Days

Day: 12.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 22.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 11.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.97 AU - 1.53 AU

Year: 902 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,307,424 km

• M1: 146,456 km (0.082 R)
• M2: 602,730 km (0.118 R)
• M3: 1,530,087 km (0.111 R)
• M4: 2,250,401 km (0.097 R)
• M5: 2,779,080 km (0.1 R)
• M6: 3,941,006 km (0.118 R)
• M7: 4,393,241 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 10.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.26 AU - 1.3 AU

Year: 935 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,307,424 km

• M1: 133,142 km (0.093 R)
• M2: 501,901 km (0.079 R)
• M3: 981,212 km (0.116 R)
• M4: 1,328,579 km (0.088 R)
• M5: 1,828,684 km (0.075 R)
• M6: 2,550,045 km (0.093 R)
• M7: 2,995,548 km (0.09 R)
• M8: 3,356,827 km (0.067 R)
• M9: 4,214,621 km (0.085 R)
• M10: 5,377,894 km (0.109 R)
• M11: 5,757,872 km (0.066 R)
• M12: 6,786,956 km (0.041 R)
• M13: 7,838,180 km (0.026 R)
• M14: 8,203,498 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 10.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.24 AU - 2.06 AU

Year: 1368 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,307,424 km

• M1: 126,859 km (0.101 R)
• M2: 468,541 km (0.076 R)
• M3: 816,954 km (0.081 R)
• M4: 1,468,453 km (0.083 R)
• M5: 2,204,175 km (0.089 R)
• M6: 2,701,438 km (0.096 R)
• M7: 3,578,830 km (0.09 R)
• M8: 4,541,941 km (0.09 R)
• M9: 4,885,866 km (0.097 R)
• M10: 5,866,929 km (0.096 R)
• M11: 7,125,347 km (0.096 R)
• M12: 7,485,877 km (0.119 R)
• M13: 7,858,675 km (0.098 R)
• M14: 8,412,636 km (0.1 R)
• M15: 9,081,788 km (0.059 R)
• M16: 9,475,529 km (0.071 R)
• M17: 10,493,393 km (0.067 R)
• M18: 11,372,729 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 8.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.49 AU - 2.11 AU

Year: 1559 Days

Day: 8.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,307,424 km

• M1: 103,223 km (0.051 R)
• M2: 393,891 km (0.069 R)
• M3: 947,403 km (0.046 R)
• M4: 1,742,815 km (0.076 R)
• M5: 2,292,139 km (0.106 R)
• M6: 3,032,947 km (0.034 R)
• M7: 3,341,568 km (0.089 R)
• M8: 4,038,843 km (0.117 R)
• M9: 4,519,651 km (0.113 R)
• M10: 5,076,454 km (0.053 R)
• M11: 5,351,565 km (0.102 R)
• M12: 5,615,904 km (0.119 R)
• M13: 6,127,080 km (0.03 R)
• M14: 7,719,250 km (0.114 R)
• M15: 8,216,962 km (0.099 R)
• M16: 10,175,198 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 8.5

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.14 AU - 2.34 AU

Year: 2165 Days

Day: 13.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,307,424 km

• M1: 116,238 km (0.098 R)
• M2: 415,583 km (0.068 R)
• M3: 777,610 km (0.029 R)
• M4: 1,085,781 km (0.097 R)
• M5: 1,912,758 km (0.098 R)
• M6: 2,275,683 km (0.117 R)
• M7: 2,698,446 km (0.071 R)
• M8: 3,648,542 km (0.047 R)
• M9: 3,959,856 km (0.066 R)
• M10: 4,552,862 km (0.114 R)
• M11: 6,064,997 km (0.104 R)
• M12: 7,271,504 km (0.069 R)
• M13: 10,770,299 km (0.111 R)
• M14: 12,002,686 km (0.075 R)
• M15: 12,529,270 km (0.058 R)
• M16: 13,198,422 km (0.096 R)
• M17: 13,541,749 km (0.066 R)
• M18: 14,790,891 km (0.061 R)
• M19: 16,656,377 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 11.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.43 AU - 5.31 AU

Year: 6939 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,307,424 km

• M1: 146,756 km (0.104 R)
• M2: 826,678 km (0.087 R)
• M3: 1,545,047 km (0.111 R)
• M4: 2,248,606 km (0.118 R)
• M5: 3,091,141 km (0.118 R)
• M6: 3,492,213 km (0.096 R)
• M7: 4,159,569 km (0.096 R)
• M8: 4,793,415 km (0.093 R)
• M9: 5,618,896 km (0.103 R)
• M10: 7,278,984 km (0.097 R)
• M11: 8,625,813 km (0.109 R)
• M12: 10,771,645 km (0.089 R)
• M13: 11,281,624 km (0.084 R)
• M14: 12,185,495 km (0.097 R)
• M15: 13,194,383 km (0.069 R)
• M16: 13,837,953 km (0.053 R)
• M17: 15,959,998 km (0.118 R)
• M18: 19,462,384 km (0.058 R)
• M19: 21,233,772 km (0.05 R)
• M20: 22,776,126 km (0.113 R)
• M21: 23,278,326 km (0.086 R)
• M22: 23,873,576 km (0.111 R)
• M23: 25,630,454 km (0.109 R)
• M24: 27,566,250 km (0.072 R)
• M25: 28,521,582 km (0.079 R)
• M26: 29,007,476 km (0.045 R)
• M27: 35,276,823 km (0.055 R)
• M28: 38,136,237 km (0.076 R)
• M29: 39,924,081 km (0.099 R)
• M30: 41,642,662 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.4

Radius: 3.4

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.96 AU - 9.28 AU

Year: 16341 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,307,424 km

• M1: 42,336 km (0.07 R)
• M2: 180,116 km (0.06 R)
• M3: 493,523 km (0.073 R)
• M4: 703,260 km (0.087 R)
• M5: 814,261 km (0.11 R)
• M6: 1,014,274 km (0.071 R)
• M7: 1,438,982 km (0.103 R)
• M8: 3,361,464 km (0.083 R)
• M9: 4,500,652 km (0.038 R)
• M10: 4,756,016 km (0.083 R)
• M11: 5,020,804 km (0.06 R)
• M12: 5,507,894 km (0.094 R)
• M13: 5,912,108 km (0.118 R)
• M14: 7,864,210 km (0.111 R)
• M15: 9,726,554 km (0.081 R)
• M16: 10,207,063 km (0.119 R)
• M17: 10,480,827 km (0.117 R)
• M18: 12,226,933 km (0.111 R)
• M19: 12,660,617 km (0.07 R)
• M20: 13,168,652 km (0.11 R)
• M21: 14,498,128 km (0.076 R)
• M22: 14,635,758 km (0.069 R)
• M23: 16,882,868 km (0.113 R)
• M24: 20,365,357 km (0.118 R)
• M25: 20,799,041 km (0.117 R)
• M26: 22,411,107 km (0.088 R)
• M27: 22,595,113 km (0.074 R)
• M28: 23,341,756 km (0.096 R)
• M29: 28,062,317 km (0.1 R)
• M30: 29,915,236 km (0.103 R)
• M31: 31,385,932 km (0.071 R)
• M32: 33,381,119 km (0.117 R)
• M33: 33,500,947 km (0.094 R)
• M34: 35,709,012 km (0.066 R)
• M35: 36,848,648 km (0.095 R)
• M36: 43,910,865 km (0.111 R)
• M37: 45,364,956 km (0.116 R)
• M38: 47,302,847 km (0.105 R)
• M39: 49,762,834 km (0.058 R)
• M40: 50,706,797 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit