🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 14.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 251 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 38,709,200 km

• M1: 180,415 km (0.111 R)
• M2: 822,040 km (0.101 R)
• M3: 1,276,818 km (0.082 R)
• M4: 1,935,647 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.4

Radius: 12

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.68 AU - 0.74 AU

Year: 413 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,709,200 km

• M1: 149,299 km (0.081 R)
• M2: 538,702 km (0.12 R)
• M3: 1,149,360 km (0.097 R)
• M4: 1,522,757 km (0.083 R)
• M5: 2,312,185 km (0.103 R)
• M6: 2,847,446 km (0.074 R)
• M7: 3,287,712 km (0.103 R)
• M8: 3,850,500 km (0.1 R)
• M9: 5,378,343 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 11.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.25 AU - 1.63 AU

Year: 1193 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,709,200 km

• M1: 145,858 km (0.097 R)
• M2: 556,504 km (0.058 R)
• M3: 1,147,416 km (0.119 R)
• M4: 1,717,533 km (0.098 R)
• M5: 2,113,220 km (0.104 R)
• M6: 2,582,658 km (0.046 R)
• M7: 3,899,717 km (0.075 R)
• M8: 4,803,139 km (0.112 R)
• M9: 5,201,518 km (0.05 R)
• M10: 6,042,707 km (0.093 R)
• M11: 6,947,176 km (0.109 R)
• M12: 8,729,933 km (0.116 R)
• M13: 10,901,197 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 13.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.77 AU - 2.57 AU

Year: 2206 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,709,200 km

• M1: 169,943 km (0.091 R)
• M2: 622,327 km (0.108 R)
• M3: 1,093,112 km (0.026 R)
• M4: 1,515,277 km (0.093 R)
• M5: 2,121,747 km (0.116 R)
• M6: 2,552,289 km (0.093 R)
• M7: 3,848,555 km (0.083 R)
• M8: 4,293,010 km (0.047 R)
• M9: 4,772,022 km (0.113 R)
• M10: 5,194,337 km (0.11 R)
• M11: 5,714,938 km (0.096 R)
• M12: 6,534,435 km (0.049 R)
• M13: 7,757,398 km (0.037 R)
• M14: 8,993,824 km (0.104 R)
• M15: 9,888,419 km (0.109 R)
• M16: 10,542,012 km (0.082 R)
• M17: 13,145,165 km (0.03 R)
• M18: 16,955,722 km (0.099 R)
• M19: 17,472,283 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.8 AU - 4.04 AU

Year: 4366 Days

Day: 9.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,709,200 km

• M1: 114,442 km (0.095 R)
• M2: 744,848 km (0.06 R)
• M3: 1,190,799 km (0.112 R)
• M4: 1,548,188 km (0.097 R)
• M5: 2,515,339 km (0.058 R)
• M6: 4,079,534 km (0.046 R)
• M7: 4,754,669 km (0.074 R)
• M8: 5,421,576 km (0.061 R)
• M9: 7,494,105 km (0.085 R)
• M10: 8,041,334 km (0.099 R)
• M11: 8,541,889 km (0.091 R)
• M12: 9,844,138 km (0.05 R)
• M13: 10,882,796 km (0.111 R)
• M14: 14,909,522 km (0.099 R)
• M15: 15,338,270 km (0.11 R)
• M16: 16,962,155 km (0.073 R)
• M17: 18,086,233 km (0.053 R)
• M18: 19,385,640 km (0.086 R)
• M19: 22,169,507 km (0.105 R)
• M20: 22,869,475 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 10.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.37 AU - 4.71 AU

Year: 5605 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,709,200 km

• M1: 135,835 km (0.104 R)
• M2: 509,979 km (0.047 R)
• M3: 1,044,642 km (0.114 R)
• M4: 1,725,312 km (0.03 R)
• M5: 2,103,047 km (0.055 R)
• M6: 3,110,439 km (0.08 R)
• M7: 3,607,702 km (0.098 R)
• M8: 5,826,538 km (0.086 R)
• M9: 6,899,454 km (0.119 R)
• M10: 7,408,386 km (0.066 R)
• M11: 8,583,477 km (0.055 R)
• M12: 9,743,758 km (0.096 R)
• M13: 11,499,588 km (0.066 R)
• M14: 16,571,255 km (0.106 R)
• M15: 17,220,809 km (0.086 R)
• M16: 19,556,930 km (0.114 R)
• M17: 23,526,958 km (0.085 R)
• M18: 24,099,469 km (0.075 R)
• M19: 24,681,255 km (0.115 R)
• M20: 25,786,484 km (0.083 R)
• M21: 29,677,674 km (0.08 R)
• M22: 34,675,141 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 4.5

Gravity: 26.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.62 AU - 11.72 AU

Year: 20756 Days

Day: 19 Hours

Environment

Temp: -244 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,709,200 km

• M1: 73,901 km (0.109 R)
• M2: 367,263 km (0.061 R)
• M3: 702,960 km (0.109 R)
• M4: 874,848 km (0.119 R)
• M5: 1,139,337 km (0.066 R)
• M6: 1,409,062 km (0.103 R)
• M7: 1,882,839 km (0.08 R)
• M8: 2,177,098 km (0.091 R)
• M9: 2,501,127 km (0.042 R)
• M10: 3,697,461 km (0.082 R)
• M11: 6,138,300 km (0.111 R)
• M12: 7,008,062 km (0.073 R)
• M13: 9,990,595 km (0.119 R)
• M14: 10,340,504 km (0.116 R)
• M15: 10,698,492 km (0.036 R)
• M16: 14,597,012 km (0.076 R)
• M17: 14,746,012 km (0.113 R)
• M18: 15,740,389 km (0.048 R)
• M19: 16,615,985 km (0.105 R)
• M20: 17,024,537 km (0.117 R)
• M21: 18,725,764 km (0.046 R)
• M22: 19,257,584 km (0.085 R)
• M23: 20,724,541 km (0.099 R)
• M24: 24,294,545 km (0.111 R)
• M25: 27,452,406 km (0.115 R)
• M26: 29,306,522 km (0.103 R)
• M27: 34,172,342 km (0.116 R)
• M28: 34,435,485 km (0.106 R)
• M29: 42,514,518 km (0.068 R)
• M30: 44,362,501 km (0.088 R)
• M31: 46,263,441 km (0.069 R)
• M32: 46,746,941 km (0.104 R)
• M33: 55,672,997 km (0.087 R)
• M34: 57,882,558 km (0.115 R)
• M35: 61,112,077 km (0.091 R)
• M36: 61,694,162 km (0.035 R)
• M37: 62,279,987 km (0.119 R)
• M38: 64,660,239 km (0.116 R)
• M39: 69,390,524 km (0.109 R)
• M40: 70,661,507 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 5.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.55 AU - 11.91 AU

Year: 20950 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,709,200 km

• M1: 76,594 km (0.105 R)
• M2: 401,371 km (0.051 R)
• M3: 1,235,529 km (0.114 R)
• M4: 1,436,738 km (0.066 R)
• M5: 2,564,706 km (0.103 R)
• M6: 2,976,848 km (0.059 R)
• M7: 6,431,512 km (0.101 R)
• M8: 9,104,227 km (0.089 R)
• M9: 10,201,528 km (0.111 R)
• M10: 14,255,032 km (0.09 R)
• M11: 19,780,878 km (0.079 R)
• M12: 24,052,645 km (0.091 R)
• M13: 26,223,460 km (0.102 R)
• M14: 33,724,596 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 18,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit