🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.47 AU - 0.73 AU

Year: 305 Days

Day: 46 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,072,320 km

• M1: 187,745 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 11.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.15 AU

Year: 588 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,072,320 km

• M1: 147,952 km (0.069 R)
• M2: 551,268 km (0.116 R)
• M3: 953,686 km (0.084 R)
• M4: 1,632,711 km (0.033 R)
• M5: 2,274,636 km (0.077 R)
• M6: 3,266,021 km (0.118 R)
• M7: 3,887,001 km (0.116 R)
• M8: 4,862,529 km (0.051 R)
• M9: 5,484,557 km (0.089 R)
• M10: 6,214,595 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 12.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.92 AU - 1.1 AU

Year: 666 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,072,320 km

• M1: 153,039 km (0.105 R)
• M2: 675,584 km (0.092 R)
• M3: 1,144,125 km (0.09 R)
• M4: 1,730,249 km (0.105 R)
• M5: 2,211,655 km (0.111 R)
• M6: 2,726,272 km (0.038 R)
• M7: 3,671,581 km (0.086 R)
• M8: 4,158,222 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 14.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.12 AU - 1.3 AU

Year: 873 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 38,072,320 km

• M1: 181,013 km (0.107 R)
• M2: 931,396 km (0.104 R)
• M3: 1,729,202 km (0.098 R)
• M4: 2,278,974 km (0.089 R)
• M5: 3,273,501 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 13.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.77 AU - 1.77 AU

Year: 1545 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,072,320 km

• M1: 170,392 km (0.115 R)
• M2: 647,759 km (0.067 R)
• M3: 1,126,771 km (0.102 R)
• M4: 1,558,511 km (0.075 R)
• M5: 2,204,624 km (0.117 R)
• M6: 2,843,706 km (0.067 R)
• M7: 3,652,881 km (0.052 R)
• M8: 4,688,098 km (0.12 R)
• M9: 5,553,671 km (0.113 R)
• M10: 6,378,105 km (0.069 R)
• M11: 7,100,513 km (0.052 R)
• M12: 8,473,672 km (0.11 R)
• M13: 9,694,391 km (0.051 R)
• M14: 10,684,579 km (0.071 R)
• M15: 11,632,431 km (0.078 R)
• M16: 13,454,982 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 9.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.12 AU - 2.44 AU

Year: 2258 Days

Day: 12.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,072,320 km

• M1: 123,119 km (0.026 R)
• M2: 447,298 km (0.087 R)
• M3: 874,699 km (0.117 R)
• M4: 1,339,649 km (0.082 R)
• M5: 1,733,989 km (0.07 R)
• M6: 2,804,810 km (0.089 R)
• M7: 3,649,590 km (0.109 R)
• M8: 4,170,340 km (0.092 R)
• M9: 5,407,065 km (0.114 R)
• M10: 6,497,185 km (0.066 R)
• M11: 8,211,726 km (0.113 R)
• M12: 8,619,680 km (0.115 R)
• M13: 9,008,335 km (0.091 R)
• M14: 10,031,285 km (0.103 R)
• M15: 10,352,771 km (0.076 R)
• M16: 12,634,288 km (0.11 R)
• M17: 13,221,310 km (0.094 R)
• M18: 14,585,792 km (0.045 R)
• M19: 14,952,756 km (0.103 R)
• M20: 15,609,640 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 12

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.81 AU - 2.89 AU

Year: 2363 Days

Day: 12.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,072,320 km

• M1: 149,299 km (0.06 R)
• M2: 527,781 km (0.114 R)
• M3: 1,048,831 km (0.086 R)
• M4: 1,909,018 km (0.111 R)
• M5: 2,640,402 km (0.096 R)
• M6: 3,748,773 km (0.085 R)
• M7: 4,470,583 km (0.1 R)
• M8: 5,306,386 km (0.069 R)
• M9: 7,374,726 km (0.093 R)
• M10: 10,515,833 km (0.085 R)
• M11: 13,599,793 km (0.107 R)
• M12: 14,733,894 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 9.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.43 AU - 5.55 AU

Year: 7312 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,072,320 km

• M1: 123,568 km (0.115 R)
• M2: 547,827 km (0.034 R)
• M3: 2,407,030 km (0.106 R)
• M4: 6,949,120 km (0.112 R)
• M5: 8,217,561 km (0.054 R)
• M6: 9,591,617 km (0.103 R)
• M7: 15,668,283 km (0.069 R)
• M8: 16,086,409 km (0.11 R)
• M9: 19,292,441 km (0.09 R)
• M10: 21,997,170 km (0.044 R)
• M11: 23,054,378 km (0.117 R)
• M12: 24,622,912 km (0.061 R)
• M13: 30,028,182 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 10

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.61 AU - 5.77 AU

Year: 7756 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,072,320 km

• M1: 125,363 km (0.106 R)
• M2: 437,125 km (0.067 R)
• M3: 1,065,286 km (0.118 R)
• M4: 1,919,341 km (0.05 R)
• M5: 2,657,157 km (0.069 R)
• M6: 3,407,690 km (0.117 R)
• M7: 6,890,628 km (0.056 R)
• M8: 7,340,917 km (0.109 R)
• M9: 7,810,654 km (0.095 R)
• M10: 9,055,758 km (0.11 R)
• M11: 10,350,976 km (0.062 R)
• M12: 11,185,134 km (0.045 R)
• M13: 11,935,217 km (0.116 R)
• M14: 15,527,361 km (0.094 R)
• M15: 17,211,983 km (0.048 R)
• M16: 20,631,940 km (0.066 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 9.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.52 AU - 5.88 AU

Year: 8927 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,072,320 km

• M1: 125,213 km (0.05 R)
• M2: 649,404 km (0.104 R)
• M3: 1,122,582 km (0.101 R)
• M4: 1,844,991 km (0.11 R)
• M5: 2,250,550 km (0.119 R)
• M6: 2,658,205 km (0.082 R)
• M7: 2,970,415 km (0.1 R)
• M8: 3,553,697 km (0.07 R)
• M9: 4,341,929 km (0.093 R)
• M10: 5,578,953 km (0.105 R)
• M11: 6,127,828 km (0.11 R)
• M12: 6,819,269 km (0.115 R)
• M13: 7,221,239 km (0.06 R)
• M14: 7,913,129 km (0.098 R)
• M15: 10,067,638 km (0.064 R)
• M16: 10,930,967 km (0.118 R)
• M17: 12,157,819 km (0.086 R)
• M18: 13,192,288 km (0.101 R)
• M19: 15,623,104 km (0.055 R)
• M20: 15,938,756 km (0.067 R)
• M21: 19,770,107 km (0.114 R)
• M22: 21,507,536 km (0.089 R)
• M23: 22,694,147 km (0.083 R)
• M24: 24,767,872 km (0.084 R)
• M25: 27,786,757 km (0.104 R)
• M26: 30,745,504 km (0.113 R)
• M27: 33,592,800 km (0.08 R)
• M28: 34,865,130 km (0.106 R)
• M29: 37,505,832 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit