🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 20.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,740,897 km

• M1: 46,226 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 17.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.53 AU - 1.83 AU

Year: 762 Days

Day: 17.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 13.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.35 AU - 6.31 AU

Year: 4925 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,740,897 km

• M1: 170,841 km (0.045 R)
• M2: 1,045,689 km (0.044 R)
• M3: 2,685,282 km (0.112 R)
• M4: 3,287,114 km (0.098 R)
• M5: 4,035,103 km (0.107 R)
• M6: 4,636,936 km (0.098 R)
• M7: 5,532,428 km (0.099 R)
• M8: 6,148,622 km (0.08 R)
• M9: 9,320,097 km (0.071 R)
• M10: 13,149,653 km (0.076 R)
• M11: 15,603,058 km (0.111 R)
• M12: 16,187,088 km (0.1 R)
• M13: 16,634,834 km (0.05 R)
• M14: 17,451,040 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 11.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.8 AU - 8.1 AU

Year: 6410 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,740,897 km

• M1: 143,165 km (0.074 R)
• M2: 782,846 km (0.12 R)
• M3: 1,429,108 km (0.105 R)
• M4: 1,858,454 km (0.092 R)
• M5: 2,308,445 km (0.059 R)
• M6: 2,793,740 km (0.073 R)
• M7: 3,367,598 km (0.088 R)
• M8: 4,286,877 km (0.087 R)
• M9: 4,805,682 km (0.107 R)
• M10: 5,542,452 km (0.079 R)
• M11: 6,320,510 km (0.076 R)
• M12: 7,677,812 km (0.092 R)
• M13: 8,326,767 km (0.032 R)
• M14: 9,778,166 km (0.057 R)
• M15: 10,403,485 km (0.055 R)
• M16: 11,150,726 km (0.065 R)
• M17: 13,175,683 km (0.118 R)
• M18: 13,883,580 km (0.088 R)
• M19: 14,388,323 km (0.059 R)
• M20: 17,034,710 km (0.1 R)
• M21: 17,940,824 km (0.101 R)
• M22: 21,366,017 km (0.111 R)
• M23: 23,037,025 km (0.067 R)
• M24: 24,225,131 km (0.078 R)
• M25: 29,388,651 km (0.105 R)
• M26: 33,511,120 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 14.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.08 AU - 12 AU

Year: 12833 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,740,897 km

• M1: 179,069 km (0.107 R)
• M2: 799,002 km (0.076 R)
• M3: 1,286,242 km (0.083 R)
• M4: 2,355,867 km (0.093 R)
• M5: 3,118,218 km (0.119 R)
• M6: 3,740,844 km (0.065 R)
• M7: 4,658,478 km (0.063 R)
• M8: 6,940,743 km (0.038 R)
• M9: 8,465,594 km (0.098 R)
• M10: 10,687,421 km (0.084 R)
• M11: 11,933,572 km (0.075 R)
• M12: 12,592,102 km (0.103 R)
• M13: 15,895,522 km (0.117 R)
• M14: 22,320,451 km (0.113 R)
• M15: 28,885,853 km (0.117 R)
• M16: 32,780,334 km (0.091 R)
• M17: 34,192,389 km (0.109 R)
• M18: 37,644,808 km (0.083 R)
• M19: 42,554,610 km (0.117 R)
• M20: 45,523,081 km (0.037 R)
• M21: 49,692,523 km (0.078 R)
• M22: 50,153,733 km (0.106 R)
• M23: 53,142,100 km (0.054 R)
• M24: 53,947,685 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 14.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.31 AU - 14.21 AU

Year: 14109 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,740,897 km

• M1: 182,061 km (0.092 R)
• M2: 769,083 km (0.113 R)
• M3: 1,473,539 km (0.117 R)
• M4: 2,058,915 km (0.102 R)
• M5: 4,234,517 km (0.108 R)
• M6: 6,710,661 km (0.107 R)
• M7: 7,534,497 km (0.089 R)
• M8: 9,474,781 km (0.07 R)
• M9: 11,262,476 km (0.104 R)
• M10: 11,729,371 km (0.081 R)
• M11: 13,265,591 km (0.052 R)
• M12: 15,056,427 km (0.081 R)
• M13: 16,402,659 km (0.104 R)
• M14: 16,936,125 km (0.112 R)
• M15: 19,113,522 km (0.047 R)
• M16: 24,706,986 km (0.108 R)
• M17: 26,395,198 km (0.038 R)
• M18: 27,969,865 km (0.095 R)
• M19: 28,732,066 km (0.084 R)
• M20: 31,817,672 km (0.061 R)
• M21: 34,679,778 km (0.109 R)
• M22: 38,874,951 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 4.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.45 AU - 18.55 AU

Year: 21349 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,740,897 km

• M1: 58,792 km (0.117 R)
• M2: 339,587 km (0.115 R)
• M3: 578,046 km (0.071 R)
• M4: 887,863 km (0.05 R)
• M5: 1,833,621 km (0.028 R)
• M6: 3,770,016 km (0.087 R)
• M7: 7,382,057 km (0.08 R)
• M8: 9,112,306 km (0.03 R)
• M9: 9,373,503 km (0.111 R)
• M10: 10,515,683 km (0.08 R)
• M11: 11,493,904 km (0.09 R)
• M12: 12,005,080 km (0.063 R)
• M13: 14,970,259 km (0.117 R)
• M14: 17,043,835 km (0.095 R)
• M15: 19,877,069 km (0.077 R)
• M16: 24,482,140 km (0.103 R)
• M17: 24,817,838 km (0.105 R)
• M18: 29,750,529 km (0.101 R)
• M19: 33,825,724 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 4.6

Gravity: 40.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.65 AU - 18.77 AU

Year: 22832 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,740,897 km

• M1: 58,942 km (0.085 R)
• M2: 232,325 km (0.077 R)
• M3: 438,471 km (0.051 R)
• M4: 742,903 km (0.11 R)
• M5: 1,392,307 km (0.102 R)
• M6: 2,177,247 km (0.047 R)
• M7: 2,430,517 km (0.056 R)
• M8: 3,772,110 km (0.105 R)
• M9: 4,035,702 km (0.052 R)
• M10: 4,382,470 km (0.107 R)
• M11: 5,626,526 km (0.087 R)
• M12: 8,901,073 km (0.06 R)
• M13: 9,790,732 km (0.1 R)
• M14: 9,975,485 km (0.056 R)
• M15: 10,162,632 km (0.1 R)
• M16: 10,543,957 km (0.107 R)
• M17: 12,450,432 km (0.038 R)
• M18: 12,960,711 km (0.087 R)
• M19: 14,897,106 km (0.112 R)
• M20: 15,555,336 km (0.092 R)
• M21: 17,646,266 km (0.081 R)
• M22: 18,104,334 km (0.077 R)
• M23: 18,664,279 km (0.102 R)
• M24: 20,214,113 km (0.115 R)
• M25: 20,413,677 km (0.107 R)
• M26: 21,431,391 km (0.116 R)
• M27: 32,564,614 km (0.072 R)
• M28: 32,976,607 km (0.069 R)
• M29: 34,233,678 km (0.07 R)
• M30: 43,274,924 km (0.1 R)
• M31: 49,868,600 km (0.066 R)
• M32: 57,900,659 km (0.095 R)
• M33: 60,758,427 km (0.054 R)
• M34: 64,137,693 km (0.072 R)
• M35: 68,535,422 km (0.12 R)
• M36: 69,438,395 km (0.116 R)
• M37: 76,707,206 km (0.081 R)
• M38: 89,472,093 km (0.094 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit