🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.2

Radius: 14.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.48 AU - 1.9 AU

Year: 1465 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,982,776 km

• M1: 177,872 km (0.111 R)
• M2: 747,391 km (0.086 R)
• M3: 1,310,477 km (0.106 R)
• M4: 1,901,987 km (0.116 R)
• M5: 2,583,406 km (0.053 R)
• M6: 4,109,902 km (0.105 R)
• M7: 4,641,424 km (0.064 R)
• M8: 5,138,986 km (0.11 R)
• M9: 5,757,723 km (0.107 R)
• M10: 7,576,085 km (0.111 R)
• M11: 8,159,965 km (0.06 R)
• M12: 9,782,803 km (0.114 R)
• M13: 10,411,713 km (0.08 R)
• M14: 11,646,643 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295

Radius: 10.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.42 AU - 2.5 AU

Year: 2573 Days

Day: 14.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,982,776 km

• M1: 133,740 km (0.093 R)
• M2: 509,381 km (0.096 R)
• M3: 941,868 km (0.074 R)
• M4: 1,446,462 km (0.1 R)
• M5: 1,925,175 km (0.099 R)
• M6: 2,806,157 km (0.108 R)
• M7: 3,394,226 km (0.108 R)
• M8: 5,616,951 km (0.095 R)
• M9: 6,205,619 km (0.063 R)
• M10: 9,297,956 km (0.084 R)
• M11: 10,888,182 km (0.044 R)
• M12: 12,339,281 km (0.088 R)
• M13: 14,084,490 km (0.051 R)
• M14: 14,469,704 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 10.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.73 AU - 4.51 AU

Year: 4593 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,982,776 km

• M1: 194,776 km (0.058 R)
• M2: 603,777 km (0.091 R)
• M3: 943,514 km (0.043 R)
• M4: 1,284,597 km (0.063 R)
• M5: 2,100,952 km (0.036 R)
• M6: 2,878,562 km (0.116 R)
• M7: 3,233,109 km (0.105 R)
• M8: 7,142,102 km (0.104 R)
• M9: 7,713,266 km (0.049 R)
• M10: 10,105,037 km (0.118 R)
• M11: 12,600,030 km (0.111 R)
• M12: 13,638,539 km (0.119 R)
• M13: 14,011,037 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.01 AU - 4.29 AU

Year: 4650 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,982,776 km

• M1: 99,483 km (0.088 R)
• M2: 465,399 km (0.1 R)
• M3: 788,231 km (0.1 R)
• M4: 1,112,859 km (0.052 R)
• M5: 1,502,411 km (0.108 R)
• M6: 1,815,520 km (0.098 R)
• M7: 2,111,873 km (0.088 R)
• M8: 3,064,812 km (0.041 R)
• M9: 3,322,120 km (0.098 R)
• M10: 3,724,538 km (0.069 R)
• M11: 4,206,842 km (0.119 R)
• M12: 4,756,016 km (0.053 R)
• M13: 5,609,920 km (0.092 R)
• M14: 6,958,545 km (0.101 R)
• M15: 7,266,118 km (0.116 R)
• M16: 8,357,584 km (0.062 R)
• M17: 9,184,112 km (0.106 R)
• M18: 10,726,167 km (0.043 R)
• M19: 12,989,434 km (0.1 R)
• M20: 13,667,710 km (0.088 R)
• M21: 14,701,282 km (0.071 R)
• M22: 15,437,902 km (0.11 R)
• M23: 17,480,511 km (0.103 R)
• M24: 22,388,219 km (0.11 R)
• M25: 28,924,449 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 14.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.5 AU - 4.66 AU

Year: 5496 Days

Day: 9.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,982,776 km

• M1: 184,604 km (0.038 R)
• M2: 683,662 km (0.038 R)
• M3: 1,337,555 km (0.034 R)
• M4: 1,896,452 km (0.077 R)
• M5: 2,817,377 km (0.078 R)
• M6: 3,461,994 km (0.111 R)
• M7: 4,515,013 km (0.055 R)
• M8: 5,978,230 km (0.098 R)
• M9: 6,530,695 km (0.081 R)
• M10: 10,951,911 km (0.092 R)
• M11: 11,829,601 km (0.072 R)
• M12: 13,830,473 km (0.107 R)
• M13: 14,418,392 km (0.107 R)
• M14: 15,473,057 km (0.075 R)
• M15: 16,697,815 km (0.046 R)
• M16: 17,673,792 km (0.058 R)
• M17: 18,687,467 km (0.082 R)
• M18: 21,532,968 km (0.112 R)
• M19: 23,432,861 km (0.078 R)
• M20: 26,652,506 km (0.101 R)
• M21: 27,147,226 km (0.09 R)
• M22: 28,754,506 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 15

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.31 AU - 5.47 AU

Year: 8345 Days

Day: 7.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,982,776 km

• M1: 186,698 km (0.09 R)
• M2: 1,051,972 km (0.068 R)
• M3: 1,850,825 km (0.087 R)
• M4: 2,610,483 km (0.086 R)
• M5: 3,524,526 km (0.034 R)
• M6: 4,502,447 km (0.073 R)
• M7: 5,302,347 km (0.114 R)
• M8: 5,954,594 km (0.115 R)
• M9: 6,514,688 km (0.097 R)
• M10: 7,033,643 km (0.083 R)
• M11: 7,540,181 km (0.117 R)
• M12: 8,071,104 km (0.081 R)
• M13: 9,026,586 km (0.056 R)
• M14: 11,163,292 km (0.068 R)
• M15: 12,574,599 km (0.101 R)
• M16: 13,980,071 km (0.096 R)
• M17: 17,102,328 km (0.072 R)
• M18: 18,022,205 km (0.111 R)
• M19: 19,199,540 km (0.117 R)
• M20: 20,115,678 km (0.088 R)
• M21: 21,870,760 km (0.107 R)
• M22: 22,533,628 km (0.097 R)
• M23: 24,514,453 km (0.093 R)
• M24: 27,364,891 km (0.092 R)
• M25: 29,617,686 km (0.105 R)
• M26: 34,825,337 km (0.04 R)
• M27: 36,418,554 km (0.102 R)
• M28: 39,505,656 km (0.079 R)
• M29: 40,613,728 km (0.07 R)
• M30: 42,123,320 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 4.4

Gravity: 46.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.21 AU - 7.91 AU

Year: 11204 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,982,776 km

• M1: 54,753 km (0.114 R)
• M2: 242,199 km (0.056 R)
• M3: 930,050 km (0.111 R)
• M4: 1,109,867 km (0.113 R)
• M5: 1,451,847 km (0.1 R)
• M6: 1,647,521 km (0.106 R)
• M7: 2,148,225 km (0.092 R)
• M8: 2,548,549 km (0.086 R)
• M9: 2,834,431 km (0.103 R)
• M10: 3,933,676 km (0.12 R)
• M11: 4,437,821 km (0.078 R)
• M12: 5,255,672 km (0.036 R)
• M13: 5,829,081 km (0.111 R)
• M14: 7,443,541 km (0.064 R)
• M15: 9,436,185 km (0.057 R)
• M16: 9,694,840 km (0.059 R)
• M17: 9,905,174 km (0.109 R)
• M18: 10,064,945 km (0.066 R)
• M19: 12,860,480 km (0.1 R)
• M20: 13,632,555 km (0.076 R)
• M21: 16,803,282 km (0.078 R)
• M22: 17,030,521 km (0.061 R)
• M23: 19,005,661 km (0.096 R)
• M24: 20,175,816 km (0.076 R)
• M25: 20,605,162 km (0.116 R)
• M26: 23,687,476 km (0.092 R)
• M27: 24,942,902 km (0.061 R)
• M28: 26,039,305 km (0.098 R)
• M29: 39,754,886 km (0.095 R)
• M30: 48,664,487 km (0.05 R)
• M31: 48,972,209 km (0.066 R)
• M32: 49,436,112 km (0.055 R)
• M33: 53,416,612 km (0.036 R)
• M34: 56,242,067 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.2

Radius: 4.5

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.04 AU - 9.16 AU

Year: 15373 Days

Day: 19.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,982,776 km

• M1: 55,950 km (0.111 R)
• M2: 325,824 km (0.077 R)
• M3: 510,428 km (0.066 R)
• M4: 755,469 km (0.107 R)
• M5: 977,472 km (0.116 R)
• M6: 2,069,836 km (0.064 R)
• M7: 2,290,643 km (0.11 R)
• M8: 2,506,812 km (0.105 R)
• M9: 3,561,626 km (0.095 R)
• M10: 7,684,095 km (0.069 R)
• M11: 10,740,529 km (0.037 R)
• M12: 11,013,096 km (0.108 R)
• M13: 11,685,987 km (0.105 R)
• M14: 13,362,082 km (0.109 R)
• M15: 13,869,069 km (0.12 R)
• M16: 18,240,020 km (0.1 R)
• M17: 19,180,392 km (0.063 R)
• M18: 21,072,356 km (0.101 R)
• M19: 33,103,017 km (0.061 R)
• M20: 34,617,246 km (0.097 R)
• M21: 40,739,988 km (0.105 R)
• M22: 43,158,986 km (0.06 R)
• M23: 47,254,676 km (0.102 R)
• M24: 49,022,624 km (0.071 R)
• M25: 50,073,998 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 3.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.82 AU - 10.68 AU

Year: 18760 Days

Day: 22.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,982,776 km

• M1: 42,785 km (0.045 R)
• M2: 166,353 km (0.072 R)
• M3: 330,163 km (0.117 R)
• M4: 597,344 km (0.087 R)
• M5: 1,211,892 km (0.093 R)
• M6: 1,729,950 km (0.106 R)
• M7: 2,345,096 km (0.117 R)
• M8: 2,732,405 km (0.049 R)
• M9: 2,984,478 km (0.107 R)
• M10: 3,682,352 km (0.109 R)
• M11: 4,369,903 km (0.11 R)
• M12: 5,138,986 km (0.095 R)
• M13: 5,822,648 km (0.117 R)
• M14: 7,855,683 km (0.056 R)
• M15: 8,626,561 km (0.11 R)
• M16: 11,939,256 km (0.083 R)
• M17: 15,481,884 km (0.057 R)
• M18: 16,279,091 km (0.033 R)
• M19: 16,756,607 km (0.074 R)
• M20: 17,525,839 km (0.106 R)
• M21: 17,883,079 km (0.071 R)
• M22: 19,819,623 km (0.12 R)
• M23: 23,493,598 km (0.109 R)
• M24: 24,633,833 km (0.073 R)
• M25: 33,119,921 km (0.039 R)
• M26: 36,485,125 km (0.098 R)
• M27: 39,092,766 km (0.093 R)
• M28: 42,076,346 km (0.094 R)
• M29: 42,587,971 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.9

Radius: 4.9

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.28 AU - 10.28 AU

Year: 18852 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,982,776 km

• M1: 61,036 km (0.088 R)
• M2: 313,856 km (0.051 R)
• M3: 519,553 km (0.046 R)
• M4: 1,268,590 km (0.083 R)
• M5: 1,584,092 km (0.11 R)
• M6: 1,894,807 km (0.031 R)
• M7: 2,923,442 km (0.056 R)
• M8: 3,203,638 km (0.106 R)
• M9: 3,997,704 km (0.05 R)
• M10: 4,440,663 km (0.111 R)
• M11: 4,742,253 km (0.082 R)
• M12: 5,690,404 km (0.087 R)
• M13: 6,086,689 km (0.073 R)
• M14: 6,672,215 km (0.041 R)
• M15: 7,157,959 km (0.064 R)
• M16: 9,017,909 km (0.113 R)
• M17: 10,935,455 km (0.084 R)
• M18: 14,081,648 km (0.088 R)
• M19: 14,805,552 km (0.086 R)
• M20: 18,628,076 km (0.104 R)
• M21: 19,060,414 km (0.091 R)
• M22: 24,992,419 km (0.115 R)
• M23: 25,944,460 km (0.114 R)
• M24: 29,876,939 km (0.107 R)
• M25: 30,708,404 km (0.102 R)
• M26: 34,317,901 km (0.116 R)
• M27: 36,425,436 km (0.11 R)
• M28: 40,462,484 km (0.111 R)
• M29: 43,112,461 km (0.116 R)
• M30: 44,479,935 km (0.115 R)
• M31: 44,787,658 km (0.103 R)
• M32: 46,032,910 km (0.109 R)
• M33: 46,981,810 km (0.109 R)
• M34: 55,047,528 km (0.115 R)
• M35: 55,758,567 km (0.099 R)
• M36: 59,034,162 km (0.097 R)
• M37: 62,051,402 km (0.116 R)
• M38: 64,971,851 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit