🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 44.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.2

Radius: 11.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.75 AU - 0.77 AU

Year: 435 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 119.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,400,457 km

• M1: 143,315 km (0.112 R)
• M2: 394,639 km (0.082 R)
• M3: 1,017,565 km (0.049 R)
• M4: 1,343,987 km (0.112 R)
• M5: 1,698,684 km (0.052 R)
• M6: 2,021,815 km (0.088 R)
• M7: 2,313,232 km (0.084 R)
• M8: 2,581,760 km (0.074 R)
• M9: 3,013,799 km (0.09 R)
• M10: 3,230,865 km (0.063 R)
• M11: 3,627,449 km (0.097 R)
• M12: 3,965,540 km (0.075 R)
• M13: 4,224,644 km (0.082 R)
• M14: 4,570,365 km (0.074 R)
• M15: 4,788,628 km (0.11 R)
• M16: 5,022,300 km (0.037 R)
• M17: 5,272,278 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 8.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.36 AU - 1.72 AU

Year: 1254 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,400,457 km

• M1: 109,805 km (0.055 R)
• M2: 541,843 km (0.092 R)
• M3: 841,338 km (0.077 R)
• M4: 1,050,327 km (0.101 R)
• M5: 1,307,934 km (0.117 R)
• M6: 1,571,226 km (0.107 R)
• M7: 1,840,203 km (0.093 R)
• M8: 2,374,866 km (0.101 R)
• M9: 2,920,001 km (0.074 R)
• M10: 4,185,898 km (0.072 R)
• M11: 4,495,416 km (0.057 R)
• M12: 4,895,441 km (0.101 R)
• M13: 5,407,963 km (0.082 R)
• M14: 6,161,637 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 9.3

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.46 AU - 1.96 AU

Year: 1467 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,400,457 km

• M1: 115,639 km (0.069 R)
• M2: 309,069 km (0.105 R)
• M3: 572,661 km (0.091 R)
• M4: 876,494 km (0.112 R)
• M5: 1,071,420 km (0.08 R)
• M6: 1,328,279 km (0.081 R)
• M7: 1,808,489 km (0.1 R)
• M8: 2,093,921 km (0.095 R)
• M9: 2,838,171 km (0.078 R)
• M10: 3,457,656 km (0.028 R)
• M11: 3,784,078 km (0.105 R)
• M12: 4,729,237 km (0.034 R)
• M13: 5,225,902 km (0.075 R)
• M14: 5,458,527 km (0.112 R)
• M15: 5,851,970 km (0.111 R)
• M16: 6,736,691 km (0.117 R)
• M17: 7,270,756 km (0.109 R)
• M18: 7,664,946 km (0.101 R)
• M19: 8,172,532 km (0.107 R)
• M20: 8,975,573 km (0.087 R)
• M21: 9,237,070 km (0.098 R)
• M22: 9,413,596 km (0.116 R)
• M23: 9,771,583 km (0.11 R)
• M24: 10,182,379 km (0.112 R)
• M25: 11,005,766 km (0.096 R)
• M26: 11,319,921 km (0.116 R)
• M27: 11,861,615 km (0.109 R)
• M28: 12,775,509 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.7 AU - 2.22 AU

Year: 1800 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,400,457 km

• M1: 275,858 km (0.112 R)
• M2: 555,158 km (0.066 R)
• M3: 1,135,448 km (0.075 R)
• M4: 1,941,631 km (0.117 R)
• M5: 2,255,936 km (0.055 R)
• M6: 2,556,927 km (0.117 R)
• M7: 3,143,500 km (0.087 R)
• M8: 3,699,705 km (0.082 R)
• M9: 4,252,469 km (0.113 R)
• M10: 4,670,146 km (0.096 R)
• M11: 5,349,321 km (0.073 R)
• M12: 6,045,699 km (0.109 R)
• M13: 7,131,031 km (0.118 R)
• M14: 8,562,533 km (0.119 R)
• M15: 8,913,340 km (0.103 R)
• M16: 9,385,920 km (0.096 R)
• M17: 9,910,261 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 9.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.6 AU - 2.38 AU

Year: 1842 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,400,457 km

• M1: 128,205 km (0.094 R)
• M2: 437,125 km (0.112 R)
• M3: 690,693 km (0.043 R)
• M4: 927,507 km (0.106 R)
• M5: 1,560,007 km (0.062 R)
• M6: 2,497,237 km (0.068 R)
• M7: 3,284,720 km (0.105 R)
• M8: 3,911,685 km (0.12 R)
• M9: 4,102,722 km (0.091 R)
• M10: 4,681,815 km (0.11 R)
• M11: 6,409,820 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 10.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.37 AU - 2.73 AU

Year: 2671 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,400,457 km

• M1: 160,668 km (0.114 R)
• M2: 436,676 km (0.109 R)
• M3: 676,930 km (0.044 R)
• M4: 1,192,295 km (0.077 R)
• M5: 1,523,355 km (0.074 R)
• M6: 4,286,877 km (0.067 R)
• M7: 4,623,771 km (0.101 R)
• M8: 5,467,204 km (0.09 R)
• M9: 5,751,739 km (0.069 R)
• M10: 6,162,235 km (0.11 R)
• M11: 6,505,263 km (0.081 R)
• M12: 6,753,147 km (0.058 R)
• M13: 8,339,483 km (0.093 R)
• M14: 8,858,139 km (0.11 R)
• M15: 11,307,505 km (0.118 R)
• M16: 13,020,999 km (0.099 R)
• M17: 15,169,374 km (0.114 R)
• M18: 15,997,398 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 8.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.65 AU - 5.71 AU

Year: 7734 Days

Day: 14.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,400,457 km

• M1: 104,719 km (0.117 R)
• M2: 318,494 km (0.101 R)
• M3: 783,444 km (0.071 R)
• M4: 1,524,253 km (0.049 R)
• M5: 1,730,847 km (0.106 R)
• M6: 2,656,709 km (0.072 R)
• M7: 3,018,885 km (0.045 R)
• M8: 3,790,212 km (0.07 R)
• M9: 5,073,612 km (0.073 R)
• M10: 6,980,685 km (0.094 R)
• M11: 7,219,294 km (0.089 R)
• M12: 7,567,259 km (0.085 R)
• M13: 9,990,595 km (0.115 R)
• M14: 10,441,333 km (0.059 R)
• M15: 10,944,580 km (0.1 R)
• M16: 11,590,394 km (0.066 R)
• M17: 13,687,457 km (0.048 R)
• M18: 14,070,129 km (0.053 R)
• M19: 14,555,873 km (0.094 R)
• M20: 16,269,516 km (0.099 R)
• M21: 17,752,929 km (0.101 R)
• M22: 19,076,272 km (0.106 R)
• M23: 19,641,752 km (0.071 R)
• M24: 22,228,448 km (0.069 R)
• M25: 22,838,808 km (0.076 R)
• M26: 23,023,561 km (0.087 R)
• M27: 23,582,160 km (0.119 R)
• M28: 25,557,749 km (0.115 R)
• M29: 26,476,280 km (0.115 R)
• M30: 26,808,088 km (0.073 R)
• M31: 27,884,295 km (0.09 R)
• M32: 28,293,296 km (0.064 R)
• M33: 32,255,246 km (0.119 R)
• M34: 32,916,319 km (0.088 R)
• M35: 34,711,792 km (0.091 R)
• M36: 35,781,417 km (0.098 R)
• M37: 36,555,287 km (0.103 R)
• M38: 40,467,421 km (0.105 R)
• M39: 41,290,359 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.7

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.34 AU - 6.56 AU

Year: 9521 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,400,457 km

• M1: 46,375 km (0.045 R)
• M2: 243,695 km (0.095 R)
• M3: 1,176,587 km (0.119 R)
• M4: 1,729,651 km (0.095 R)
• M5: 2,107,385 km (0.114 R)
• M6: 3,337,379 km (0.11 R)
• M7: 3,558,933 km (0.097 R)
• M8: 5,791,083 km (0.087 R)
• M9: 7,748,571 km (0.112 R)
• M10: 10,030,537 km (0.057 R)
• M11: 17,577,600 km (0.084 R)
• M12: 18,288,938 km (0.115 R)
• M13: 21,386,661 km (0.069 R)
• M14: 22,511,039 km (0.062 R)
• M15: 23,606,095 km (0.089 R)
• M16: 24,727,182 km (0.096 R)
• M17: 30,127,216 km (0.097 R)
• M18: 32,068,548 km (0.098 R)
• M19: 33,930,592 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 4.4

Gravity: 22.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.85 AU - 9.51 AU

Year: 13962 Days

Day: 20.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,400,457 km

• M1: 132,843 km (0.079 R)
• M2: 1,090,120 km (0.093 R)
• M3: 4,225,242 km (0.093 R)
• M4: 4,768,731 km (0.118 R)
• M5: 5,990,348 km (0.06 R)
• M6: 7,430,077 km (0.09 R)
• M7: 8,106,559 km (0.091 R)
• M8: 10,040,560 km (0.067 R)
• M9: 10,684,579 km (0.08 R)
• M10: 11,061,715 km (0.084 R)
• M11: 16,620,024 km (0.108 R)
• M12: 18,973,049 km (0.104 R)
• M13: 21,748,239 km (0.079 R)
• M14: 22,897,899 km (0.089 R)
• M15: 29,633,992 km (0.079 R)
• M16: 33,659,521 km (0.043 R)
• M17: 34,579,548 km (0.112 R)
• M18: 36,630,086 km (0.051 R)
• M19: 40,179,146 km (0.12 R)
• M20: 45,038,533 km (0.106 R)
• M21: 47,572,272 km (0.114 R)
• M22: 48,266,407 km (0.074 R)
• M23: 48,365,889 km (0.065 R)
• M24: 50,378,729 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit