🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,566,871 km

• M1: 182,061 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 8.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.63 AU - 2.29 AU

Year: 1800 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,566,871 km

• M1: 110,702 km (0.052 R)
• M2: 394,639 km (0.107 R)
• M3: 887,265 km (0.077 R)
• M4: 1,194,539 km (0.091 R)
• M5: 1,627,625 km (0.067 R)
• M6: 2,032,137 km (0.115 R)
• M7: 2,552,588 km (0.118 R)
• M8: 3,443,294 km (0.09 R)
• M9: 4,362,872 km (0.118 R)
• M10: 4,658,926 km (0.045 R)
• M11: 5,759,368 km (0.086 R)
• M12: 6,370,625 km (0.074 R)
• M13: 6,850,685 km (0.099 R)
• M14: 7,589,399 km (0.045 R)
• M15: 8,019,343 km (0.095 R)
• M16: 9,105,424 km (0.097 R)
• M17: 10,254,336 km (0.118 R)
• M18: 10,780,023 km (0.053 R)
• M19: 11,323,661 km (0.074 R)
• M20: 11,707,829 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 13.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.5 AU - 2.72 AU

Year: 2766 Days

Day: 14.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,566,871 km

• M1: 170,542 km (0.113 R)
• M2: 818,151 km (0.051 R)
• M3: 1,248,095 km (0.103 R)
• M4: 2,590,586 km (0.12 R)
• M5: 4,165,254 km (0.112 R)
• M6: 6,280,119 km (0.077 R)
• M7: 6,898,107 km (0.102 R)
• M8: 8,093,694 km (0.098 R)
• M9: 10,541,115 km (0.115 R)
• M10: 11,212,959 km (0.085 R)
• M11: 13,908,413 km (0.114 R)
• M12: 16,272,808 km (0.1 R)
• M13: 16,850,255 km (0.089 R)
• M14: 17,278,853 km (0.118 R)
• M15: 18,608,629 km (0.115 R)
• M16: 19,532,246 km (0.114 R)
• M17: 20,124,953 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 9.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.8 AU - 3.38 AU

Year: 3563 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,566,871 km

• M1: 116,686 km (0.096 R)
• M2: 411,843 km (0.08 R)
• M3: 718,070 km (0.09 R)
• M4: 1,330,523 km (0.107 R)
• M5: 2,662,693 km (0.041 R)
• M6: 3,058,379 km (0.114 R)
• M7: 4,894,394 km (0.05 R)
• M8: 5,408,262 km (0.101 R)
• M9: 6,023,558 km (0.082 R)
• M10: 7,193,264 km (0.111 R)
• M11: 7,779,388 km (0.107 R)
• M12: 9,310,373 km (0.111 R)
• M13: 9,821,699 km (0.091 R)
• M14: 10,320,009 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 12.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.67 AU - 5.31 AU

Year: 7312 Days

Day: 7 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,566,871 km

• M1: 161,416 km (0.116 R)
• M2: 571,314 km (0.102 R)
• M3: 1,145,920 km (0.104 R)
• M4: 1,547,141 km (0.118 R)
• M5: 2,071,631 km (0.062 R)
• M6: 3,935,621 km (0.115 R)
• M7: 5,685,317 km (0.114 R)
• M8: 12,104,861 km (0.119 R)
• M9: 14,862,698 km (0.1 R)
• M10: 17,305,482 km (0.076 R)
• M11: 17,717,325 km (0.115 R)
• M12: 20,721,100 km (0.086 R)
• M13: 24,562,774 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 12.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.23 AU - 6.49 AU

Year: 9306 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,566,871 km

• M1: 153,039 km (0.115 R)
• M2: 590,014 km (0.085 R)
• M3: 1,503,907 km (0.086 R)
• M4: 2,235,142 km (0.067 R)
• M5: 3,307,908 km (0.081 R)
• M6: 3,751,017 km (0.095 R)
• M7: 4,346,566 km (0.099 R)
• M8: 5,423,820 km (0.059 R)
• M9: 8,188,987 km (0.105 R)
• M10: 8,819,542 km (0.055 R)
• M11: 9,482,261 km (0.065 R)
• M12: 10,642,991 km (0.078 R)
• M13: 12,354,391 km (0.078 R)
• M14: 12,943,657 km (0.088 R)
• M15: 14,759,476 km (0.105 R)
• M16: 17,097,840 km (0.085 R)
• M17: 17,682,169 km (0.085 R)
• M18: 19,515,192 km (0.036 R)
• M19: 23,199,488 km (0.069 R)
• M20: 28,022,224 km (0.077 R)
• M21: 28,937,464 km (0.109 R)
• M22: 32,022,920 km (0.057 R)
• M23: 32,464,982 km (0.081 R)
• M24: 33,135,779 km (0.111 R)
• M25: 36,749,914 km (0.12 R)
• M26: 42,054,654 km (0.09 R)
• M27: 42,452,136 km (0.103 R)
• M28: 45,721,896 km (0.098 R)
• M29: 46,848,219 km (0.071 R)
• M30: 47,561,501 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.2

Radius: 7.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.2 AU - 10.84 AU

Year: 20807 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,566,871 km

• M1: 92,751 km (0.111 R)
• M2: 720,015 km (0.064 R)
• M3: 1,095,804 km (0.117 R)
• M4: 1,521,710 km (0.058 R)
• M5: 1,807,142 km (0.117 R)
• M6: 3,726,633 km (0.12 R)
• M7: 4,310,513 km (0.117 R)
• M8: 5,021,402 km (0.106 R)
• M9: 5,263,302 km (0.12 R)
• M10: 6,966,922 km (0.112 R)
• M11: 9,212,087 km (0.079 R)
• M12: 11,360,163 km (0.106 R)
• M13: 14,092,269 km (0.103 R)
• M14: 16,314,396 km (0.103 R)
• M15: 19,598,219 km (0.095 R)
• M16: 38,725,204 km (0.119 R)
• M17: 41,752,317 km (0.068 R)
• M18: 44,196,746 km (0.114 R)
• M19: 45,678,214 km (0.101 R)
• M20: 56,641,793 km (0.116 R)
• M21: 57,336,376 km (0.118 R)
• M22: 58,036,644 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 7.2

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.31 AU - 12.05 AU

Year: 21307 Days

Day: 16 Hours

Environment

Temp: -236 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,566,871 km

• M1: 93,199 km (0.099 R)
• M2: 355,744 km (0.104 R)
• M3: 1,275,471 km (0.097 R)
• M4: 2,004,013 km (0.095 R)
• M5: 3,535,297 km (0.108 R)
• M6: 4,605,370 km (0.078 R)
• M7: 5,124,625 km (0.079 R)
• M8: 5,454,488 km (0.077 R)
• M9: 7,931,380 km (0.07 R)
• M10: 8,473,672 km (0.102 R)
• M11: 11,377,367 km (0.101 R)
• M12: 12,389,546 km (0.113 R)
• M13: 13,529,482 km (0.109 R)
• M14: 14,160,486 km (0.095 R)
• M15: 16,642,763 km (0.118 R)
• M16: 19,138,355 km (0.029 R)
• M17: 21,778,009 km (0.091 R)
• M18: 22,160,232 km (0.075 R)
• M19: 23,935,510 km (0.063 R)
• M20: 24,240,390 km (0.075 R)
• M21: 30,655,745 km (0.059 R)
• M22: 33,484,940 km (0.098 R)
• M23: 34,379,535 km (0.084 R)
• M24: 35,817,171 km (0.094 R)
• M25: 39,656,600 km (0.067 R)
• M26: 42,264,690 km (0.077 R)
• M27: 55,245,596 km (0.114 R)
• M28: 57,396,514 km (0.071 R)
• M29: 65,562,763 km (0.078 R)
• M30: 66,559,833 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 18,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit