🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 44.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 9.6

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.69 AU - 0.97 AU

Year: 496 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,015,880 km

• M1: 119,379 km (0.106 R)
• M2: 445,802 km (0.11 R)
• M3: 802,443 km (0.069 R)
• M4: 1,130,960 km (0.088 R)
• M5: 1,675,047 km (0.086 R)
• M6: 2,021,067 km (0.09 R)
• M7: 2,366,489 km (0.105 R)
• M8: 2,730,311 km (0.106 R)
• M9: 3,166,538 km (0.089 R)
• M10: 3,887,450 km (0.11 R)
• M11: 4,193,528 km (0.055 R)
• M12: 5,884,283 km (0.103 R)
• M13: 6,195,745 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 9.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.27 AU - 1.47 AU

Year: 1052 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,015,880 km

• M1: 123,717 km (0.113 R)
• M2: 465,399 km (0.098 R)
• M3: 969,993 km (0.115 R)
• M4: 1,360,742 km (0.111 R)
• M5: 1,801,757 km (0.119 R)
• M6: 3,198,552 km (0.026 R)
• M7: 3,577,184 km (0.087 R)
• M8: 4,341,779 km (0.103 R)
• M9: 5,306,386 km (0.033 R)
• M10: 6,807,002 km (0.115 R)
• M11: 7,175,761 km (0.098 R)
• M12: 7,557,684 km (0.089 R)
• M13: 8,866,965 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 11.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.35 AU - 4.81 AU

Year: 5406 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,015,880 km

• M1: 140,622 km (0.092 R)
• M2: 557,551 km (0.073 R)
• M3: 1,144,424 km (0.106 R)
• M4: 1,510,191 km (0.074 R)
• M5: 3,014,846 km (0.089 R)
• M6: 3,376,723 km (0.111 R)
• M7: 4,379,328 km (0.117 R)
• M8: 4,961,862 km (0.093 R)
• M9: 5,444,615 km (0.039 R)
• M10: 6,064,997 km (0.084 R)
• M11: 7,083,758 km (0.105 R)
• M12: 7,823,819 km (0.09 R)
• M13: 8,683,109 km (0.098 R)
• M14: 9,065,033 km (0.081 R)
• M15: 14,667,622 km (0.061 R)
• M16: 15,210,663 km (0.095 R)
• M17: 17,960,720 km (0.036 R)
• M18: 18,696,891 km (0.104 R)
• M19: 19,808,852 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 14.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.6 AU - 4.98 AU

Year: 5829 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,015,880 km

• M1: 186,549 km (0.072 R)
• M2: 746,793 km (0.083 R)
• M3: 1,352,963 km (0.114 R)
• M4: 2,195,947 km (0.087 R)
• M5: 2,660,000 km (0.105 R)
• M6: 4,322,032 km (0.098 R)
• M7: 5,561,750 km (0.113 R)
• M8: 6,187,667 km (0.059 R)
• M9: 11,493,604 km (0.062 R)
• M10: 13,643,475 km (0.115 R)
• M11: 15,010,501 km (0.102 R)
• M12: 15,756,545 km (0.041 R)
• M13: 16,891,245 km (0.09 R)
• M14: 20,206,633 km (0.083 R)
• M15: 22,200,474 km (0.072 R)
• M16: 25,513,468 km (0.112 R)
• M17: 27,245,662 km (0.107 R)
• M18: 28,529,960 km (0.074 R)
• M19: 29,764,890 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.22 AU - 6.08 AU

Year: 8810 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,015,880 km

• M1: 137,480 km (0.072 R)
• M2: 515,664 km (0.083 R)
• M3: 900,579 km (0.1 R)
• M4: 1,215,483 km (0.095 R)
• M5: 1,512,883 km (0.109 R)
• M6: 2,060,262 km (0.083 R)
• M7: 2,753,947 km (0.108 R)
• M8: 4,406,106 km (0.073 R)
• M9: 5,090,367 km (0.1 R)
• M10: 5,843,742 km (0.107 R)
• M11: 7,110,836 km (0.096 R)
• M12: 8,853,352 km (0.039 R)
• M13: 9,161,822 km (0.109 R)
• M14: 9,614,954 km (0.111 R)
• M15: 11,578,875 km (0.08 R)
• M16: 12,216,761 km (0.071 R)
• M17: 13,389,309 km (0.081 R)
• M18: 14,819,165 km (0.069 R)
• M19: 15,827,305 km (0.086 R)
• M20: 16,480,300 km (0.094 R)
• M21: 18,050,030 km (0.048 R)
• M22: 18,762,715 km (0.113 R)
• M23: 19,052,934 km (0.115 R)
• M24: 22,123,132 km (0.039 R)
• M25: 23,944,934 km (0.119 R)
• M26: 25,508,232 km (0.045 R)
• M27: 28,933,425 km (0.051 R)
• M28: 29,712,231 km (0.077 R)
• M29: 33,285,227 km (0.116 R)
• M30: 37,363,265 km (0.092 R)
• M31: 38,403,269 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.4

Radius: 7.7

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.47 AU - 6.89 AU

Year: 11326 Days

Day: 22.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,015,880 km

• M1: 95,892 km (0.074 R)
• M2: 488,736 km (0.058 R)
• M3: 960,269 km (0.115 R)
• M4: 3,313,742 km (0.12 R)
• M5: 3,647,346 km (0.104 R)
• M6: 7,606,603 km (0.108 R)
• M7: 8,420,266 km (0.077 R)
• M8: 9,903,678 km (0.114 R)
• M9: 11,553,444 km (0.039 R)
• M10: 12,443,551 km (0.066 R)
• M11: 14,027,493 km (0.072 R)
• M12: 18,847,088 km (0.115 R)
• M13: 38,505,594 km (0.073 R)
• M14: 44,210,659 km (0.113 R)
• M15: 45,938,664 km (0.07 R)
• M16: 49,069,897 km (0.103 R)
• M17: 50,921,769 km (0.119 R)
• M18: 51,864,834 km (0.106 R)
• M19: 53,948,283 km (0.091 R)
• M20: 54,273,659 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 5.5

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.29 AU - 12.85 AU

Year: 24162 Days

Day: 17 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,015,880 km

• M1: 68,665 km (0.096 R)
• M2: 299,196 km (0.089 R)
• M3: 600,486 km (0.109 R)
• M4: 859,290 km (0.077 R)
• M5: 1,716,187 km (0.119 R)
• M6: 1,977,983 km (0.064 R)
• M7: 3,839,579 km (0.12 R)
• M8: 4,111,997 km (0.104 R)
• M9: 5,458,976 km (0.059 R)
• M10: 6,348,186 km (0.114 R)
• M11: 8,869,957 km (0.059 R)
• M12: 14,433,801 km (0.07 R)
• M13: 15,009,454 km (0.088 R)
• M14: 16,031,656 km (0.104 R)
• M15: 16,918,322 km (0.033 R)
• M16: 18,404,278 km (0.099 R)
• M17: 19,874,376 km (0.072 R)
• M18: 21,633,198 km (0.098 R)
• M19: 23,718,742 km (0.044 R)
• M20: 25,102,672 km (0.078 R)
• M21: 27,527,654 km (0.072 R)
• M22: 31,451,157 km (0.053 R)
• M23: 34,119,684 km (0.079 R)
• M24: 38,948,554 km (0.055 R)
• M25: 43,701,128 km (0.067 R)
• M26: 49,193,465 km (0.108 R)
• M27: 60,248,747 km (0.118 R)
• M28: 69,548,798 km (0.067 R)
• M29: 72,371,710 km (0.087 R)
• M30: 77,743,470 km (0.109 R)
• M31: 80,782,551 km (0.065 R)
• M32: 88,724,852 km (0.1 R)
• M33: 89,272,081 km (0.075 R)
• M34: 95,154,867 km (0.095 R)
• M35: 95,441,347 km (0.119 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: 379 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit