🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.37 AU - 1.51 AU

Year: 783 Days

Day: 40.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 14.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.44 AU - 3.06 AU

Year: 2066 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,449,127 km

• M1: 177,872 km (0.11 R)
• M2: 625,469 km (0.104 R)
• M3: 1,352,664 km (0.12 R)
• M4: 1,861,746 km (0.093 R)
• M5: 2,445,028 km (0.106 R)
• M6: 3,506,275 km (0.059 R)
• M7: 4,552,712 km (0.109 R)
• M8: 5,359,942 km (0.08 R)
• M9: 6,366,736 km (0.086 R)
• M10: 7,231,112 km (0.086 R)
• M11: 8,015,304 km (0.108 R)
• M12: 8,855,446 km (0.078 R)
• M13: 10,864,695 km (0.105 R)
• M14: 13,604,430 km (0.078 R)
• M15: 14,240,072 km (0.096 R)
• M16: 14,990,604 km (0.082 R)
• M17: 16,469,230 km (0.12 R)
• M18: 18,151,458 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 8.9

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.47 AU

Year: 3303 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,449,127 km

• M1: 110,702 km (0.078 R)
• M2: 533,017 km (0.033 R)
• M3: 991,385 km (0.11 R)
• M4: 1,509,143 km (0.117 R)
• M5: 1,930,860 km (0.07 R)
• M6: 2,678,101 km (0.061 R)
• M7: 3,450,924 km (0.083 R)
• M8: 4,830,366 km (0.109 R)
• M9: 5,251,633 km (0.099 R)
• M10: 6,054,974 km (0.087 R)
• M11: 6,427,622 km (0.102 R)
• M12: 7,638,168 km (0.081 R)
• M13: 8,245,535 km (0.104 R)
• M14: 9,366,472 km (0.085 R)
• M15: 10,342,000 km (0.054 R)
• M16: 11,383,949 km (0.105 R)
• M17: 14,018,667 km (0.106 R)
• M18: 15,032,192 km (0.115 R)
• M19: 15,985,430 km (0.069 R)
• M20: 18,425,222 km (0.094 R)
• M21: 19,026,306 km (0.087 R)
• M22: 21,364,521 km (0.115 R)
• M23: 21,961,117 km (0.07 R)
• M24: 23,256,784 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 10.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.86 AU - 5.28 AU

Year: 4426 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,449,127 km

• M1: 132,693 km (0.113 R)
• M2: 692,638 km (0.074 R)
• M3: 1,451,548 km (0.118 R)
• M4: 2,135,809 km (0.107 R)
• M5: 3,170,428 km (0.05 R)
• M6: 4,100,178 km (0.026 R)
• M7: 5,320,598 km (0.078 R)
• M8: 6,303,755 km (0.074 R)
• M9: 6,712,606 km (0.117 R)
• M10: 7,553,645 km (0.101 R)
• M11: 8,205,294 km (0.064 R)
• M12: 10,958,942 km (0.082 R)
• M13: 13,369,412 km (0.112 R)
• M14: 14,000,266 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 8.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.69 AU - 8.01 AU

Year: 8122 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,449,127 km

• M1: 110,702 km (0.063 R)
• M2: 600,336 km (0.061 R)
• M3: 1,027,887 km (0.109 R)
• M4: 1,371,513 km (0.106 R)
• M5: 1,849,927 km (0.104 R)
• M6: 2,279,124 km (0.086 R)
• M7: 3,382,707 km (0.09 R)
• M8: 3,779,590 km (0.068 R)
• M9: 4,339,236 km (0.1 R)
• M10: 4,639,180 km (0.082 R)
• M11: 5,041,149 km (0.091 R)
• M12: 6,669,522 km (0.109 R)
• M13: 7,107,395 km (0.071 R)
• M14: 7,642,506 km (0.06 R)
• M15: 8,204,097 km (0.11 R)
• M16: 9,914,449 km (0.05 R)
• M17: 10,388,675 km (0.085 R)
• M18: 11,537,137 km (0.08 R)
• M19: 11,902,904 km (0.099 R)
• M20: 12,990,630 km (0.088 R)
• M21: 13,966,308 km (0.103 R)
• M22: 14,442,029 km (0.109 R)
• M23: 14,744,815 km (0.087 R)
• M24: 15,300,421 km (0.058 R)
• M25: 21,966,503 km (0.067 R)
• M26: 23,850,688 km (0.113 R)
• M27: 26,107,372 km (0.119 R)
• M28: 27,657,654 km (0.094 R)
• M29: 32,779,885 km (0.117 R)
• M30: 35,125,131 km (0.117 R)
• M31: 36,005,066 km (0.101 R)
• M32: 37,352,344 km (0.116 R)
• M33: 39,083,341 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.4

Radius: 6.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.93 AU - 10.87 AU

Year: 13056 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,449,127 km

• M1: 87,964 km (0.095 R)
• M2: 448,644 km (0.115 R)
• M3: 705,354 km (0.067 R)
• M4: 942,915 km (0.079 R)
• M5: 1,377,497 km (0.102 R)
• M6: 1,712,447 km (0.071 R)
• M7: 2,018,524 km (0.05 R)
• M8: 3,848,106 km (0.064 R)
• M9: 4,459,213 km (0.119 R)
• M10: 5,446,709 km (0.106 R)
• M11: 8,347,262 km (0.062 R)
• M12: 8,869,807 km (0.051 R)
• M13: 10,618,756 km (0.109 R)
• M14: 11,128,436 km (0.118 R)
• M15: 13,863,833 km (0.111 R)
• M16: 15,612,782 km (0.08 R)
• M17: 17,363,974 km (0.091 R)
• M18: 21,734,327 km (0.105 R)
• M19: 22,555,320 km (0.07 R)
• M20: 23,825,256 km (0.051 R)
• M21: 27,920,498 km (0.07 R)
• M22: 29,782,094 km (0.067 R)
• M23: 30,794,273 km (0.08 R)
• M24: 31,620,502 km (0.031 R)
• M25: 35,634,811 km (0.119 R)
• M26: 36,775,196 km (0.111 R)
• M27: 42,083,676 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 4.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.67 AU - 15.11 AU

Year: 20966 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,449,127 km

• M1: 59,690 km (0.063 R)
• M2: 628,461 km (0.044 R)
• M3: 1,023,399 km (0.074 R)
• M4: 1,251,087 km (0.081 R)
• M5: 2,400,896 km (0.115 R)
• M6: 2,699,793 km (0.101 R)
• M7: 3,113,580 km (0.059 R)
• M8: 3,669,785 km (0.118 R)
• M9: 4,639,628 km (0.107 R)
• M10: 8,377,182 km (0.07 R)
• M11: 9,935,991 km (0.105 R)
• M12: 11,022,820 km (0.071 R)
• M13: 11,622,558 km (0.113 R)
• M14: 12,072,399 km (0.096 R)
• M15: 12,768,627 km (0.062 R)
• M16: 19,251,750 km (0.104 R)
• M17: 20,523,781 km (0.079 R)
• M18: 24,674,523 km (0.11 R)
• M19: 30,606,677 km (0.079 R)
• M20: 36,819,626 km (0.026 R)
• M21: 41,440,705 km (0.106 R)
• M22: 45,046,911 km (0.045 R)
• M23: 45,875,683 km (0.043 R)
• M24: 47,279,509 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 4.5

Gravity: 45.45 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.15 AU - 14.63 AU

Year: 20966 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,449,127 km

• M1: 56,847 km (0.087 R)
• M2: 213,177 km (0.093 R)
• M3: 378,333 km (0.094 R)
• M4: 536,159 km (0.094 R)
• M5: 1,179,579 km (0.086 R)
• M6: 1,474,885 km (0.088 R)
• M7: 2,762,175 km (0.085 R)
• M8: 3,224,433 km (0.103 R)
• M9: 3,929,637 km (0.08 R)
• M10: 4,266,382 km (0.103 R)
• M11: 4,585,474 km (0.092 R)
• M12: 5,271,530 km (0.11 R)
• M13: 6,289,244 km (0.096 R)
• M14: 6,562,859 km (0.057 R)
• M15: 6,892,124 km (0.119 R)
• M16: 7,232,309 km (0.111 R)
• M17: 9,160,626 km (0.091 R)
• M18: 9,453,089 km (0.099 R)
• M19: 10,242,517 km (0.104 R)
• M20: 11,140,853 km (0.067 R)
• M21: 15,922,599 km (0.084 R)
• M22: 17,213,180 km (0.087 R)
• M23: 18,851,875 km (0.118 R)
• M24: 19,324,903 km (0.085 R)
• M25: 20,098,175 km (0.071 R)
• M26: 22,016,917 km (0.111 R)
• M27: 22,647,322 km (0.118 R)
• M28: 25,175,676 km (0.097 R)
• M29: 31,308,142 km (0.102 R)
• M30: 33,600,579 km (0.067 R)
• M31: 34,717,178 km (0.104 R)
• M32: 39,124,481 km (0.117 R)
• M33: 45,392,332 km (0.051 R)
• M34: 47,100,740 km (0.102 R)
• M35: 65,734,800 km (0.104 R)
• M36: 72,662,528 km (0.103 R)
• M37: 74,997,003 km (0.106 R)
• M38: 81,299,561 km (0.104 R)
• M39: 85,605,736 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.8

Radius: 5.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.02 AU - 15.02 AU

Year: 26372 Days

Day: 18.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,449,127 km

• M1: 70,161 km (0.077 R)
• M2: 257,308 km (0.102 R)
• M3: 474,524 km (0.05 R)
• M4: 662,719 km (0.072 R)
• M5: 843,882 km (0.089 R)
• M6: 2,427,076 km (0.061 R)
• M7: 2,866,744 km (0.052 R)
• M8: 3,662,904 km (0.035 R)
• M9: 4,097,934 km (0.094 R)
• M10: 4,689,444 km (0.06 R)
• M11: 5,169,205 km (0.098 R)
• M12: 5,716,434 km (0.107 R)
• M13: 7,632,633 km (0.098 R)
• M14: 9,238,566 km (0.094 R)
• M15: 11,056,928 km (0.057 R)
• M16: 12,493,367 km (0.025 R)
• M17: 13,920,830 km (0.083 R)
• M18: 17,768,487 km (0.065 R)
• M19: 21,059,042 km (0.057 R)
• M20: 21,400,424 km (0.104 R)
• M21: 26,081,042 km (0.093 R)
• M22: 28,710,674 km (0.108 R)
• M23: 28,919,961 km (0.057 R)
• M24: 30,849,923 km (0.074 R)
• M25: 33,670,442 km (0.092 R)
• M26: 39,300,557 km (0.084 R)
• M27: 44,679,947 km (0.071 R)
• M28: 47,984,863 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit