🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.8

Radius: 11.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 315 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,619,053 km

• M1: 142,118 km (0.119 R)
• M2: 230,530 km (0.109 R)
• M3: 303,534 km (0.088 R)
• M4: 376,687 km (0.094 R)
• M5: 447,148 km (0.091 R)
• M6: 557,252 km (0.108 R)
• M7: 647,609 km (0.11 R)
• M8: 719,267 km (0.04 R)
• M9: 790,475 km (0.064 R)
• M10: 883,076 km (0.045 R)
• M11: 995,723 km (0.067 R)
• M12: 1,138,290 km (0.036 R)
• M13: 1,231,789 km (0.114 R)
• M14: 1,305,840 km (0.056 R)
• M15: 1,381,387 km (0.119 R)
• M16: 1,472,492 km (0.087 R)
• M17: 1,622,389 km (0.075 R)
• M18: 1,718,880 km (0.064 R)
• M19: 1,812,229 km (0.103 R)
• M20: 1,917,695 km (0.076 R)
• M21: 2,004,462 km (0.109 R)
• M22: 2,087,489 km (0.062 R)
• M23: 2,310,988 km (0.1 R)
• M24: 2,403,739 km (0.086 R)
• M25: 2,587,445 km (0.096 R)
• M26: 2,695,305 km (0.074 R)
• M27: 2,851,186 km (0.082 R)
• M28: 2,998,390 km (0.114 R)
• M29: 3,123,903 km (0.1 R)
• M30: 3,202,591 km (0.05 R)
• M31: 3,300,279 km (0.098 R)
• M32: 3,386,746 km (0.085 R)
• M33: 3,523,927 km (0.116 R)
• M34: 3,675,769 km (0.105 R)
• M35: 3,746,080 km (0.066 R)
• M36: 4,144,459 km (0.062 R)
• M37: 4,237,808 km (0.111 R)
• M38: 4,338,637 km (0.102 R)
• M39: 4,529,076 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 8.2

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.59 AU - 0.63 AU

Year: 323 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,619,053 km

• M1: 125,213 km (0.112 R)
• M2: 187,446 km (0.113 R)
• M3: 276,307 km (0.061 R)
• M4: 341,233 km (0.065 R)
• M5: 448,046 km (0.107 R)
• M6: 525,238 km (0.09 R)
• M7: 604,226 km (0.108 R)
• M8: 730,935 km (0.105 R)
• M9: 817,104 km (0.103 R)
• M10: 870,510 km (0.088 R)
• M11: 1,065,137 km (0.11 R)
• M12: 1,132,007 km (0.067 R)
• M13: 1,236,875 km (0.099 R)
• M14: 1,357,900 km (0.093 R)
• M15: 1,426,416 km (0.114 R)
• M16: 1,500,616 km (0.11 R)
• M17: 1,616,405 km (0.077 R)
• M18: 1,800,710 km (0.116 R)
• M19: 1,871,469 km (0.116 R)
• M20: 1,928,915 km (0.076 R)
• M21: 2,050,388 km (0.118 R)
• M22: 2,159,445 km (0.106 R)
• M23: 2,275,533 km (0.097 R)
• M24: 2,347,340 km (0.105 R)
• M25: 2,440,540 km (0.119 R)
• M26: 2,498,284 km (0.106 R)
• M27: 2,695,604 km (0.073 R)
• M28: 2,749,758 km (0.107 R)
• M29: 2,820,817 km (0.065 R)
• M30: 2,881,405 km (0.056 R)
• M31: 2,942,441 km (0.103 R)
• M32: 3,009,610 km (0.074 R)
• M33: 3,082,913 km (0.08 R)
• M34: 3,352,787 km (0.098 R)
• M35: 3,481,890 km (0.106 R)
• M36: 3,600,522 km (0.082 R)
• M37: 3,690,430 km (0.089 R)
• M38: 3,750,867 km (0.032 R)
• M39: 3,915,575 km (0.053 R)
• M40: 4,051,559 km (0.041 R)
• M41: 4,138,924 km (0.107 R)
• M42: 4,195,323 km (0.089 R)
• M43: 4,252,170 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 8.3

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.06 AU - 2.2 AU

Year: 2108 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,619,053 km

• M1: 128,355 km (0.086 R)
• M2: 220,208 km (0.117 R)
• M3: 349,161 km (0.034 R)
• M4: 409,001 km (0.065 R)
• M5: 493,075 km (0.106 R)
• M6: 569,220 km (0.111 R)
• M7: 627,563 km (0.04 R)
• M8: 703,409 km (0.042 R)
• M9: 823,536 km (0.105 R)
• M10: 950,694 km (0.115 R)
• M11: 1,158,636 km (0.116 R)
• M12: 1,253,630 km (0.099 R)
• M13: 1,331,720 km (0.058 R)
• M14: 1,462,020 km (0.088 R)
• M15: 1,544,299 km (0.11 R)
• M16: 1,670,859 km (0.091 R)
• M17: 1,833,771 km (0.089 R)
• M18: 2,047,845 km (0.101 R)
• M19: 2,317,869 km (0.051 R)
• M20: 2,649,528 km (0.079 R)
• M21: 3,009,311 km (0.107 R)
• M22: 3,154,869 km (0.085 R)
• M23: 3,248,817 km (0.065 R)
• M24: 3,357,275 km (0.11 R)
• M25: 3,425,642 km (0.108 R)
• M26: 3,563,870 km (0.106 R)
• M27: 3,917,669 km (0.071 R)
• M28: 4,106,013 km (0.04 R)
• M29: 4,342,078 km (0.105 R)
• M30: 4,643,219 km (0.036 R)
• M31: 4,827,374 km (0.095 R)
• M32: 5,092,162 km (0.119 R)
• M33: 5,250,287 km (0.119 R)
• M34: 5,361,887 km (0.063 R)
• M35: 5,490,391 km (0.055 R)
• M36: 5,619,943 km (0.085 R)
• M37: 6,098,058 km (0.117 R)
• M38: 6,333,525 km (0.101 R)
• M39: 6,848,291 km (0.111 R)
• M40: 6,917,854 km (0.079 R)
• M41: 7,145,991 km (0.108 R)
• M42: 7,216,601 km (0.096 R)
• M43: 7,429,928 km (0.057 R)
• M44: 7,735,855 km (0.055 R)
• M45: 7,936,017 km (0.111 R)
• M46: 8,082,623 km (0.056 R)
• M47: 8,322,878 km (0.059 R)
• M48: 8,546,676 km (0.076 R)
• M49: 8,753,570 km (0.09 R)
• M50: 9,095,850 km (0.07 R)
• M51: 9,153,295 km (0.081 R)
• M52: 9,287,784 km (0.106 R)
• M53: 9,539,407 km (0.102 R)
• M54: 9,832,619 km (0.03 R)
• M55: 10,009,893 km (0.065 R)
• M56: 10,407,673 km (0.069 R)
• M57: 10,628,779 km (0.108 R)
• M58: 10,770,149 km (0.119 R)
• M59: 11,116,319 km (0.1 R)
• M60: 11,321,716 km (0.092 R)
• M61: 11,404,145 km (0.059 R)
• M62: 12,008,221 km (0.095 R)
• M63: 12,113,388 km (0.118 R)
• M64: 12,176,668 km (0.046 R)
• M65: 12,261,191 km (0.067 R)
• M66: 12,409,592 km (0.089 R)
• M67: 13,030,723 km (0.086 R)
• M68: 13,290,724 km (0.051 R)
• M69: 13,399,481 km (0.085 R)
• M70: 13,683,867 km (0.117 R)
• M71: 13,771,830 km (0.101 R)
• M72: 14,080,900 km (0.093 R)
• M73: 14,191,901 km (0.079 R)
• M74: 14,459,382 km (0.037 R)
• M75: 14,954,102 km (0.109 R)
• M76: 15,135,415 km (0.119 R)
• M77: 15,294,737 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 8.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.88 AU - 3.84 AU

Year: 4177 Days

Day: 6 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 28,619,053 km

• M1: 132,993 km (0.064 R)
• M2: 195,824 km (0.073 R)
• M3: 301,589 km (0.085 R)
• M4: 522,097 km (0.09 R)
• M5: 800,797 km (0.102 R)
• M6: 879,635 km (0.083 R)
• M7: 1,142,778 km (0.104 R)
• M8: 1,304,194 km (0.109 R)
• M9: 1,516,773 km (0.082 R)
• M10: 1,604,886 km (0.116 R)
• M11: 1,717,533 km (0.063 R)
• M12: 1,856,360 km (0.112 R)
• M13: 2,120,550 km (0.11 R)
• M14: 2,294,981 km (0.03 R)
• M15: 2,422,438 km (0.116 R)
• M16: 2,644,591 km (0.038 R)
• M17: 2,751,554 km (0.105 R)
• M18: 3,321,821 km (0.08 R)
• M19: 3,762,087 km (0.069 R)
• M20: 3,989,177 km (0.089 R)
• M21: 4,065,771 km (0.084 R)
• M22: 4,142,963 km (0.074 R)
• M23: 4,440,813 km (0.045 R)
• M24: 4,778,156 km (0.082 R)
• M25: 4,892,449 km (0.088 R)
• M26: 4,958,122 km (0.071 R)
• M27: 5,207,203 km (0.088 R)
• M28: 6,495,240 km (0.095 R)
• M29: 6,549,395 km (0.106 R)
• M30: 6,676,553 km (0.03 R)
• M31: 7,081,365 km (0.114 R)
• M32: 7,249,363 km (0.044 R)
• M33: 7,513,254 km (0.076 R)
• M34: 7,646,396 km (0.075 R)
• M35: 7,703,692 km (0.086 R)
• M36: 8,031,012 km (0.116 R)
• M37: 8,659,622 km (0.088 R)
• M38: 8,719,461 km (0.086 R)
• M39: 8,819,243 km (0.101 R)
• M40: 8,899,428 km (0.066 R)
• M41: 10,110,273 km (0.112 R)
• M42: 10,257,328 km (0.115 R)
• M43: 11,154,616 km (0.095 R)
• M44: 11,219,691 km (0.056 R)
• M45: 11,700,648 km (0.093 R)
• M46: 12,367,256 km (0.063 R)
• M47: 13,390,356 km (0.116 R)
• M48: 14,040,658 km (0.035 R)
• M49: 14,440,383 km (0.103 R)
• M50: 15,035,184 km (0.104 R)
• M51: 15,131,077 km (0.06 R)
• M52: 15,251,204 km (0.044 R)
• M53: 15,371,780 km (0.106 R)
• M54: 15,444,185 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.1 AU - 8.12 AU

Year: 12859 Days

Day: 24.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,619,053 km

• M1: 100,530 km (0.093 R)
• M2: 166,203 km (0.066 R)
• M3: 658,530 km (0.094 R)
• M4: 709,991 km (0.104 R)
• M5: 859,440 km (0.107 R)
• M6: 1,556,416 km (0.051 R)
• M7: 1,734,737 km (0.098 R)
• M8: 1,938,639 km (0.059 R)
• M9: 2,268,951 km (0.094 R)
• M10: 2,329,089 km (0.086 R)
• M11: 2,471,656 km (0.091 R)
• M12: 2,743,924 km (0.097 R)
• M13: 2,960,093 km (0.081 R)
• M14: 3,026,066 km (0.04 R)
• M15: 3,712,122 km (0.082 R)
• M16: 4,024,033 km (0.03 R)
• M17: 4,146,404 km (0.119 R)
• M18: 4,269,822 km (0.081 R)
• M19: 4,827,673 km (0.116 R)
• M20: 5,010,033 km (0.055 R)
• M21: 5,247,893 km (0.112 R)
• M22: 5,354,706 km (0.029 R)
• M23: 5,734,535 km (0.108 R)
• M24: 6,095,066 km (0.037 R)
• M25: 6,320,510 km (0.112 R)
• M26: 6,434,354 km (0.083 R)
• M27: 6,548,796 km (0.07 R)
• M28: 7,279,582 km (0.082 R)
• M29: 7,700,251 km (0.082 R)
• M30: 7,974,763 km (0.074 R)
• M31: 8,283,533 km (0.091 R)
• M32: 8,439,414 km (0.112 R)
• M33: 8,722,453 km (0.112 R)
• M34: 8,849,312 km (0.105 R)
• M35: 8,912,892 km (0.039 R)
• M36: 9,297,956 km (0.059 R)
• M37: 9,362,583 km (0.068 R)
• M38: 9,525,046 km (0.069 R)
• M39: 9,622,883 km (0.055 R)
• M40: 10,586,443 km (0.09 R)
• M41: 11,337,873 km (0.101 R)
• M42: 11,615,227 km (0.11 R)
• M43: 12,141,662 km (0.113 R)
• M44: 12,212,422 km (0.116 R)
• M45: 12,283,332 km (0.086 R)
• M46: 12,999,905 km (0.097 R)
• M47: 13,144,866 km (0.104 R)
• M48: 13,363,279 km (0.047 R)
• M49: 13,656,341 km (0.109 R)
• M50: 13,766,744 km (0.111 R)
• M51: 14,211,648 km (0.119 R)
• M52: 14,398,346 km (0.095 R)
• M53: 15,344,403 km (0.112 R)
• M54: 15,689,825 km (0.088 R)
• M55: 15,960,298 km (0.105 R)
• M56: 16,154,326 km (0.086 R)
• M57: 16,388,447 km (0.084 R)
• M58: 16,662,809 km (0.094 R)
• M59: 16,741,498 km (0.113 R)
• M60: 16,978,311 km (0.113 R)
• M61: 17,415,287 km (0.057 R)
• M62: 17,775,668 km (0.101 R)
• M63: 18,017,268 km (0.061 R)
• M64: 19,200,139 km (0.087 R)
• M65: 19,863,456 km (0.109 R)
• M66: 20,030,556 km (0.109 R)
• M67: 20,576,589 km (0.082 R)
• M68: 20,914,979 km (0.029 R)
• M69: 21,042,436 km (0.048 R)
• M70: 21,127,558 km (0.086 R)
• M71: 21,426,155 km (0.111 R)
• M72: 22,027,688 km (0.091 R)
• M73: 24,087,501 km (0.043 R)
• M74: 25,479,360 km (0.114 R)
• M75: 26,253,828 km (0.101 R)
• M76: 26,666,868 km (0.116 R)
• M77: 27,174,603 km (0.119 R)
• M78: 27,732,304 km (0.099 R)
• M79: 27,872,178 km (0.118 R)
• M80: 28,669,983 km (0.12 R)
• M81: 28,906,049 km (0.055 R)
• M82: 29,237,557 km (0.094 R)
• M83: 29,570,413 km (0.102 R)
• M84: 31,010,891 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 3.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.53 AU - 10.79 AU

Year: 17285 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 28,619,053 km

• M1: 55,501 km (0.054 R)
• M2: 221,405 km (0.078 R)
• M3: 297,101 km (0.104 R)
• M4: 494,122 km (0.094 R)
• M5: 775,665 km (0.098 R)
• M6: 1,113,457 km (0.112 R)
• M7: 1,636,451 km (0.109 R)
• M8: 1,992,494 km (0.118 R)
• M9: 2,134,313 km (0.102 R)
• M10: 2,636,662 km (0.118 R)
• M11: 2,792,394 km (0.105 R)
• M12: 4,436,026 km (0.025 R)
• M13: 5,410,357 km (0.09 R)
• M14: 5,858,253 km (0.109 R)
• M15: 6,163,432 km (0.088 R)
• M16: 6,762,721 km (0.112 R)
• M17: 7,136,566 km (0.073 R)
• M18: 7,544,520 km (0.089 R)
• M19: 7,765,177 km (0.083 R)
• M20: 7,848,353 km (0.085 R)
• M21: 8,156,375 km (0.045 R)
• M22: 8,870,855 km (0.109 R)
• M23: 9,016,114 km (0.081 R)
• M24: 9,132,800 km (0.106 R)
• M25: 9,664,621 km (0.08 R)
• M26: 9,784,150 km (0.057 R)
• M27: 12,275,403 km (0.104 R)
• M28: 12,502,193 km (0.081 R)
• M29: 12,861,378 km (0.051 R)
• M30: 14,332,074 km (0.12 R)
• M31: 18,086,233 km (0.114 R)
• M32: 18,122,884 km (0.057 R)
• M33: 18,381,090 km (0.096 R)
• M34: 18,975,892 km (0.072 R)
• M35: 20,298,785 km (0.088 R)
• M36: 20,682,205 km (0.115 R)
• M37: 20,913,334 km (0.116 R)
• M38: 24,319,677 km (0.088 R)
• M39: 24,808,413 km (0.062 R)
• M40: 24,972,073 km (0.101 R)
• M41: 25,300,441 km (0.083 R)
• M42: 25,547,726 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 10,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit