🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 8.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 243 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,278,784 km

• M1: 110,702 km (0.119 R)
• M2: 419,173 km (0.119 R)
• M3: 719,865 km (0.068 R)
• M4: 1,004,998 km (0.076 R)
• M5: 1,302,997 km (0.113 R)
• M6: 1,592,918 km (0.12 R)
• M7: 2,460,137 km (0.068 R)
• M8: 2,946,480 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 14.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.63 AU - 0.85 AU

Year: 424 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 78,278,784 km

• M1: 175,777 km (0.092 R)
• M2: 779,405 km (0.12 R)
• M3: 1,415,645 km (0.061 R)
• M4: 1,941,332 km (0.097 R)
• M5: 2,521,771 km (0.038 R)
• M6: 3,536,045 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 10.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.78 AU

Year: 1250 Days

Day: 8 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,278,784 km

• M1: 129,402 km (0.078 R)
• M2: 682,914 km (0.049 R)
• M3: 1,133,653 km (0.108 R)
• M4: 1,551,330 km (0.055 R)
• M5: 1,992,793 km (0.071 R)
• M6: 2,329,388 km (0.1 R)
• M7: 2,963,534 km (0.089 R)
• M8: 3,504,629 km (0.09 R)
• M9: 3,890,891 km (0.114 R)
• M10: 5,186,409 km (0.059 R)
• M11: 5,551,128 km (0.118 R)
• M12: 6,862,503 km (0.115 R)
• M13: 7,566,511 km (0.106 R)
• M14: 7,986,582 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 8.2

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.74 AU - 2.42 AU

Year: 2000 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,278,784 km

• M1: 102,026 km (0.086 R)
• M2: 397,332 km (0.094 R)
• M3: 676,182 km (0.114 R)
• M4: 931,396 km (0.096 R)
• M5: 1,261,409 km (0.08 R)
• M6: 1,887,476 km (0.086 R)
• M7: 2,290,643 km (0.08 R)
• M8: 2,765,167 km (0.097 R)
• M9: 3,761,339 km (0.086 R)
• M10: 4,824,980 km (0.072 R)
• M11: 5,182,519 km (0.079 R)
• M12: 6,847,543 km (0.061 R)
• M13: 7,127,740 km (0.103 R)
• M14: 8,907,356 km (0.075 R)
• M15: 9,829,478 km (0.067 R)
• M16: 11,310,197 km (0.086 R)
• M17: 12,976,718 km (0.097 R)
• M18: 14,432,155 km (0.072 R)
• M19: 16,587,861 km (0.098 R)
• M20: 17,043,386 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.09 AU - 2.97 AU

Year: 2684 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,278,784 km

• M1: 180,265 km (0.114 R)
• M2: 712,983 km (0.063 R)
• M3: 1,165,068 km (0.036 R)
• M4: 1,670,859 km (0.11 R)
• M5: 2,325,349 km (0.044 R)
• M6: 3,451,372 km (0.12 R)
• M7: 4,098,982 km (0.06 R)
• M8: 4,610,307 km (0.068 R)
• M9: 5,187,456 km (0.083 R)
• M10: 5,888,023 km (0.114 R)
• M11: 6,761,375 km (0.054 R)
• M12: 7,628,743 km (0.056 R)
• M13: 10,718,987 km (0.084 R)
• M14: 11,940,004 km (0.067 R)
• M15: 14,101,993 km (0.079 R)
• M16: 14,845,943 km (0.089 R)
• M17: 15,372,528 km (0.045 R)
• M18: 16,311,553 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 12.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.51 AU - 4.13 AU

Year: 4979 Days

Day: 7 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,278,784 km

• M1: 155,432 km (0.102 R)
• M2: 689,347 km (0.082 R)
• M3: 2,148,375 km (0.049 R)
• M4: 2,727,169 km (0.085 R)
• M5: 6,572,283 km (0.079 R)
• M6: 7,400,008 km (0.048 R)
• M7: 8,409,495 km (0.095 R)
• M8: 10,467,961 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 10

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.8 AU - 4.86 AU

Year: 7079 Days

Day: 13.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,278,784 km

• M1: 124,465 km (0.109 R)
• M2: 458,667 km (0.09 R)
• M3: 1,158,636 km (0.056 R)
• M4: 1,708,856 km (0.05 R)
• M5: 2,246,661 km (0.086 R)
• M6: 2,570,839 km (0.113 R)
• M7: 3,074,535 km (0.06 R)
• M8: 3,913,032 km (0.093 R)
• M9: 4,805,383 km (0.11 R)
• M10: 5,275,419 km (0.062 R)
• M11: 5,827,735 km (0.079 R)
• M12: 6,335,470 km (0.027 R)
• M13: 7,378,317 km (0.107 R)
• M14: 9,472,836 km (0.115 R)
• M15: 9,875,554 km (0.082 R)
• M16: 17,103,076 km (0.046 R)
• M17: 19,111,726 km (0.1 R)
• M18: 19,874,227 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 5.9

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.29 AU - 7.29 AU

Year: 11799 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,278,784 km

• M1: 73,453 km (0.092 R)
• M2: 321,486 km (0.055 R)
• M3: 523,593 km (0.095 R)
• M4: 752,627 km (0.099 R)
• M5: 995,873 km (0.094 R)
• M6: 1,571,376 km (0.111 R)
• M7: 1,907,672 km (0.117 R)
• M8: 2,309,492 km (0.058 R)
• M9: 3,425,193 km (0.076 R)
• M10: 3,857,531 km (0.12 R)
• M11: 4,708,144 km (0.114 R)
• M12: 5,145,419 km (0.053 R)
• M13: 5,781,509 km (0.099 R)
• M14: 6,582,007 km (0.032 R)
• M15: 6,773,792 km (0.104 R)
• M16: 8,580,934 km (0.106 R)
• M17: 10,739,631 km (0.068 R)
• M18: 10,952,359 km (0.115 R)
• M19: 11,440,946 km (0.05 R)
• M20: 12,578,787 km (0.058 R)
• M21: 13,357,743 km (0.034 R)
• M22: 13,790,231 km (0.118 R)
• M23: 14,879,303 km (0.076 R)
• M24: 19,653,121 km (0.116 R)
• M25: 20,455,564 km (0.097 R)
• M26: 21,446,949 km (0.032 R)
• M27: 23,081,455 km (0.108 R)
• M28: 24,064,912 km (0.071 R)
• M29: 24,612,889 km (0.091 R)
• M30: 25,075,894 km (0.1 R)
• M31: 26,499,767 km (0.107 R)
• M32: 31,201,329 km (0.077 R)
• M33: 32,624,304 km (0.098 R)
• M34: 37,273,357 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.9

Radius: 3.1

Gravity: 103.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.35 AU - 8.93 AU

Year: 16936 Days

Day: 22.8 Hours

Environment

Temp: -243 °C

Axial Tilt: 175.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,278,784 km

• M1: 38,596 km (0.116 R)
• M2: 224,247 km (0.083 R)
• M3: 378,931 km (0.116 R)
• M4: 610,659 km (0.107 R)
• M5: 713,133 km (0.081 R)
• M6: 941,120 km (0.103 R)
• M7: 1,959,732 km (0.059 R)
• M8: 2,337,317 km (0.064 R)
• M9: 2,913,718 km (0.105 R)
• M10: 3,179,703 km (0.094 R)
• M11: 4,107,808 km (0.052 R)
• M12: 4,476,417 km (0.088 R)
• M13: 5,356,801 km (0.063 R)
• M14: 5,920,336 km (0.103 R)
• M15: 7,598,525 km (0.114 R)
• M16: 9,061,442 km (0.119 R)
• M17: 9,172,593 km (0.101 R)
• M18: 11,526,516 km (0.081 R)
• M19: 11,987,726 km (0.094 R)
• M20: 12,806,775 km (0.073 R)
• M21: 13,158,928 km (0.119 R)
• M22: 13,662,474 km (0.039 R)
• M23: 14,178,886 km (0.079 R)
• M24: 18,075,312 km (0.117 R)
• M25: 24,408,688 km (0.068 R)
• M26: 27,773,293 km (0.071 R)
• M27: 27,890,429 km (0.116 R)
• M28: 28,960,053 km (0.077 R)
• M29: 47,427,013 km (0.109 R)
• M30: 47,594,413 km (0.109 R)
• M31: 49,462,442 km (0.091 R)
• M32: 51,732,440 km (0.093 R)
• M33: 52,983,078 km (0.087 R)
• M34: 53,344,058 km (0.051 R)
• M35: 59,929,655 km (0.065 R)
• M36: 61,308,648 km (0.108 R)
• M37: 63,721,662 km (0.059 R)
• M38: 66,615,932 km (0.097 R)
• M39: 67,670,447 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.9

Radius: 7.7

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.66 AU - 9.12 AU

Year: 17676 Days

Day: 22.8 Hours

Environment

Temp: -244 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,278,784 km

• M1: 95,743 km (0.062 R)
• M2: 440,566 km (0.113 R)
• M3: 702,661 km (0.045 R)
• M4: 1,022,352 km (0.057 R)
• M5: 1,600,697 km (0.118 R)
• M6: 2,402,392 km (0.119 R)
• M7: 3,306,263 km (0.103 R)
• M8: 3,623,260 km (0.077 R)
• M9: 3,897,623 km (0.027 R)
• M10: 4,488,235 km (0.107 R)
• M11: 5,805,893 km (0.091 R)
• M12: 7,855,683 km (0.114 R)
• M13: 10,045,647 km (0.117 R)
• M14: 11,604,157 km (0.049 R)
• M15: 13,032,667 km (0.083 R)
• M16: 18,370,619 km (0.117 R)
• M17: 19,091,979 km (0.103 R)
• M18: 22,166,814 km (0.112 R)
• M19: 22,778,071 km (0.045 R)
• M20: 25,556,851 km (0.055 R)
• M21: 26,797,766 km (0.089 R)
• M22: 27,491,302 km (0.105 R)
• M23: 33,877,186 km (0.077 R)
• M24: 39,083,790 km (0.111 R)
• M25: 39,676,796 km (0.079 R)
• M26: 41,953,975 km (0.099 R)
• M27: 45,776,350 km (0.112 R)
• M28: 47,940,582 km (0.102 R)
• M29: 52,292,833 km (0.1 R)
• M30: 55,026,734 km (0.111 R)
• M31: 59,988,746 km (0.051 R)
• M32: 60,382,338 km (0.086 R)
• M33: 63,185,952 km (0.065 R)
• M34: 66,705,391 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit