🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.5 AU - 0.66 AU

Year: 202 Days

Day: 36.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,065,220 km

• M1: 26,329 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.77 AU - 1.05 AU

Year: 396 Days

Day: 33.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,065,220 km

• M1: 96,939 km (0.072 R)
• M2: 162,014 km (0.098 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 13.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.41 AU - 2.49 AU

Year: 1751 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,065,220 km

• M1: 171,589 km (0.102 R)
• M2: 668,403 km (0.115 R)
• M3: 1,544,000 km (0.06 R)
• M4: 2,471,357 km (0.09 R)
• M5: 3,007,665 km (0.116 R)
• M6: 4,416,279 km (0.114 R)
• M7: 5,622,636 km (0.085 R)
• M8: 6,278,024 km (0.075 R)
• M9: 6,876,266 km (0.061 R)
• M10: 7,569,203 km (0.107 R)
• M11: 9,591,019 km (0.089 R)
• M12: 10,493,094 km (0.11 R)
• M13: 11,337,424 km (0.1 R)
• M14: 12,627,706 km (0.106 R)
• M15: 13,078,893 km (0.091 R)
• M16: 14,631,270 km (0.069 R)
• M17: 15,779,583 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 12.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.6 AU - 6.04 AU

Year: 6410 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,065,220 km

• M1: 150,495 km (0.055 R)
• M2: 537,056 km (0.056 R)
• M3: 933,640 km (0.066 R)
• M4: 1,450,052 km (0.108 R)
• M5: 1,975,739 km (0.092 R)
• M6: 2,610,632 km (0.079 R)
• M7: 3,397,517 km (0.119 R)
• M8: 4,198,913 km (0.1 R)
• M9: 5,386,870 km (0.109 R)
• M10: 7,172,320 km (0.107 R)
• M11: 7,606,304 km (0.091 R)
• M12: 8,022,335 km (0.108 R)
• M13: 8,526,929 km (0.081 R)
• M14: 10,294,129 km (0.104 R)
• M15: 10,934,108 km (0.07 R)
• M16: 11,375,422 km (0.083 R)
• M17: 12,013,158 km (0.106 R)
• M18: 13,916,342 km (0.053 R)
• M19: 17,225,148 km (0.077 R)
• M20: 20,422,802 km (0.103 R)
• M21: 21,297,351 km (0.091 R)
• M22: 23,337,866 km (0.069 R)
• M23: 26,048,430 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 11.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.97 AU - 7.81 AU

Year: 7375 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,065,220 km

• M1: 140,622 km (0.073 R)
• M2: 706,401 km (0.111 R)
• M3: 1,398,740 km (0.036 R)
• M4: 2,798,378 km (0.102 R)
• M5: 3,802,179 km (0.114 R)
• M6: 4,532,516 km (0.095 R)
• M7: 5,205,707 km (0.086 R)
• M8: 6,305,700 km (0.058 R)
• M9: 8,378,827 km (0.116 R)
• M10: 10,253,288 km (0.068 R)
• M11: 10,871,277 km (0.066 R)
• M12: 11,921,903 km (0.104 R)
• M13: 12,286,772 km (0.113 R)
• M14: 12,984,347 km (0.12 R)
• M15: 14,282,857 km (0.061 R)
• M16: 19,190,415 km (0.097 R)
• M17: 21,710,840 km (0.112 R)
• M18: 24,111,437 km (0.112 R)
• M19: 25,806,829 km (0.083 R)
• M20: 26,595,210 km (0.088 R)
• M21: 28,036,137 km (0.118 R)
• M22: 30,391,107 km (0.084 R)
• M23: 33,905,310 km (0.096 R)
• M24: 35,491,048 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 6.6

Gravity: 20.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.13 AU - 12.41 AU

Year: 15026 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,065,220 km

• M1: 140,921 km (0.119 R)
• M2: 374,144 km (0.095 R)
• M3: 623,374 km (0.076 R)
• M4: 1,433,896 km (0.097 R)
• M5: 1,863,241 km (0.115 R)
• M6: 2,353,773 km (0.059 R)
• M7: 3,077,527 km (0.119 R)
• M8: 3,286,366 km (0.1 R)
• M9: 3,850,649 km (0.095 R)
• M10: 4,347,015 km (0.117 R)
• M11: 4,746,591 km (0.072 R)
• M12: 5,696,388 km (0.114 R)
• M13: 6,898,706 km (0.106 R)
• M14: 7,303,966 km (0.059 R)
• M15: 7,772,806 km (0.111 R)
• M16: 9,085,677 km (0.086 R)
• M17: 9,850,870 km (0.09 R)
• M18: 10,077,062 km (0.113 R)
• M19: 10,540,068 km (0.107 R)
• M20: 12,014,504 km (0.042 R)
• M21: 12,273,009 km (0.089 R)
• M22: 12,601,227 km (0.093 R)
• M23: 14,842,802 km (0.057 R)
• M24: 15,747,719 km (0.077 R)
• M25: 17,010,923 km (0.094 R)
• M26: 18,511,241 km (0.111 R)
• M27: 19,117,860 km (0.039 R)
• M28: 21,110,504 km (0.105 R)
• M29: 25,609,809 km (0.113 R)
• M30: 25,930,697 km (0.108 R)
• M31: 28,824,967 km (0.094 R)
• M32: 29,405,257 km (0.106 R)
• M33: 32,799,483 km (0.088 R)
• M34: 33,177,965 km (0.043 R)
• M35: 36,311,442 km (0.103 R)
• M36: 37,261,239 km (0.106 R)
• M37: 45,307,660 km (0.032 R)
• M38: 47,526,346 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.7

Radius: 4.6

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.39 AU - 12.79 AU

Year: 15734 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,065,220 km

• M1: 57,146 km (0.074 R)
• M2: 236,215 km (0.109 R)
• M3: 443,408 km (0.096 R)
• M4: 669,151 km (0.112 R)
• M5: 958,922 km (0.103 R)
• M6: 3,077,378 km (0.11 R)
• M7: 3,312,546 km (0.109 R)
• M8: 3,792,605 km (0.116 R)
• M9: 3,980,650 km (0.059 R)
• M10: 4,346,417 km (0.1 R)
• M11: 4,642,770 km (0.115 R)
• M12: 7,561,275 km (0.095 R)
• M13: 7,946,340 km (0.06 R)
• M14: 8,254,811 km (0.044 R)
• M15: 9,132,352 km (0.077 R)
• M16: 13,827,930 km (0.079 R)
• M17: 16,295,846 km (0.086 R)
• M18: 17,670,500 km (0.048 R)
• M19: 23,133,815 km (0.093 R)
• M20: 26,585,187 km (0.109 R)
• M21: 27,473,799 km (0.078 R)
• M22: 30,793,674 km (0.073 R)
• M23: 33,452,029 km (0.092 R)
• M24: 34,720,170 km (0.074 R)
• M25: 35,071,426 km (0.116 R)
• M26: 37,474,267 km (0.089 R)
• M27: 42,337,993 km (0.065 R)
• M28: 45,059,028 km (0.107 R)
• M29: 45,337,430 km (0.095 R)
• M30: 45,757,202 km (0.116 R)
• M31: 47,031,775 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.9

Radius: 4.9

Gravity: 28.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.12 AU - 14.14 AU

Year: 18108 Days

Day: 17.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,065,220 km

• M1: 61,186 km (0.098 R)
• M2: 220,657 km (0.115 R)
• M3: 475,422 km (0.117 R)
• M4: 787,184 km (0.05 R)
• M5: 1,171,501 km (0.095 R)
• M6: 1,429,108 km (0.086 R)
• M7: 1,758,822 km (0.086 R)
• M8: 2,411,966 km (0.117 R)
• M9: 2,781,324 km (0.115 R)
• M10: 2,979,690 km (0.099 R)
• M11: 3,160,853 km (0.115 R)
• M12: 3,488,922 km (0.107 R)
• M13: 3,779,291 km (0.116 R)
• M14: 3,992,019 km (0.088 R)
• M15: 4,441,411 km (0.034 R)
• M16: 5,555,766 km (0.08 R)
• M17: 6,624,643 km (0.116 R)
• M18: 8,629,553 km (0.104 R)
• M19: 9,160,476 km (0.103 R)
• M20: 9,378,889 km (0.115 R)
• M21: 10,054,922 km (0.095 R)
• M22: 10,582,853 km (0.119 R)
• M23: 12,211,824 km (0.033 R)
• M24: 12,744,841 km (0.116 R)
• M25: 15,413,667 km (0.114 R)
• M26: 15,957,306 km (0.113 R)
• M27: 24,860,773 km (0.077 R)
• M28: 25,607,864 km (0.075 R)
• M29: 36,316,080 km (0.11 R)
• M30: 38,538,057 km (0.111 R)
• M31: 38,964,561 km (0.072 R)
• M32: 51,876,203 km (0.03 R)
• M33: 58,720,455 km (0.115 R)
• M34: 60,043,499 km (0.046 R)
• M35: 69,866,394 km (0.072 R)
• M36: 71,138,126 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 4.9

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.55 AU - 12.03 AU

Year: 18483 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,065,220 km

• M1: 60,886 km (0.091 R)
• M2: 258,505 km (0.108 R)
• M3: 543,489 km (0.063 R)
• M4: 745,745 km (0.12 R)
• M5: 953,986 km (0.102 R)
• M6: 1,305,241 km (0.096 R)
• M7: 1,908,270 km (0.071 R)
• M8: 2,184,129 km (0.086 R)
• M9: 4,398,477 km (0.119 R)
• M10: 4,586,970 km (0.072 R)
• M11: 4,913,243 km (0.115 R)
• M12: 5,871,716 km (0.117 R)
• M13: 7,918,664 km (0.12 R)
• M14: 11,365,997 km (0.112 R)
• M15: 12,084,815 km (0.074 R)
• M16: 12,643,563 km (0.107 R)
• M17: 13,025,487 km (0.062 R)
• M18: 14,285,699 km (0.1 R)
• M19: 17,669,154 km (0.045 R)
• M20: 19,970,269 km (0.059 R)
• M21: 22,742,467 km (0.098 R)
• M22: 25,457,668 km (0.082 R)
• M23: 33,657,427 km (0.106 R)
• M24: 35,133,958 km (0.029 R)
• M25: 35,888,230 km (0.067 R)
• M26: 39,416,197 km (0.079 R)
• M27: 43,743,913 km (0.064 R)
• M28: 44,033,535 km (0.058 R)
• M29: 49,624,606 km (0.101 R)
• M30: 54,157,122 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 7.8

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 13.84 AU - 18.16 AU

Year: 29220 Days

Day: 18.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,065,220 km

• M1: 99,333 km (0.108 R)
• M2: 346,469 km (0.095 R)
• M3: 756,666 km (0.118 R)
• M4: 1,421,479 km (0.088 R)
• M5: 2,646,237 km (0.082 R)
• M6: 3,012,303 km (0.102 R)
• M7: 3,294,295 km (0.062 R)
• M8: 4,043,780 km (0.111 R)
• M9: 5,056,408 km (0.058 R)
• M10: 6,594,723 km (0.079 R)
• M11: 10,309,836 km (0.106 R)
• M12: 10,757,433 km (0.117 R)
• M13: 11,085,053 km (0.084 R)
• M14: 13,644,523 km (0.113 R)
• M15: 14,578,462 km (0.116 R)
• M16: 17,366,069 km (0.106 R)
• M17: 17,726,600 km (0.076 R)
• M18: 20,093,088 km (0.113 R)
• M19: 21,713,682 km (0.073 R)
• M20: 25,443,157 km (0.103 R)
• M21: 28,195,010 km (0.115 R)
• M22: 33,028,218 km (0.069 R)
• M23: 41,510,268 km (0.043 R)
• M24: 45,991,173 km (0.116 R)
• M25: 54,542,037 km (0.06 R)
• M26: 56,291,884 km (0.114 R)
• M27: 63,240,555 km (0.12 R)
• M28: 66,479,947 km (0.051 R)
• M29: 68,028,884 km (0.061 R)
• M30: 70,511,161 km (0.104 R)
• M31: 84,862,683 km (0.036 R)
• M32: 85,640,443 km (0.106 R)
• M33: 87,737,356 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit