🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 9.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.69 AU - 0.95 AU

Year: 504 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 54,513,773 km

• M1: 137,630 km (0.09 R)
• M2: 205,847 km (0.026 R)
• M3: 279,150 km (0.061 R)
• M4: 418,126 km (0.094 R)
• M5: 528,679 km (0.089 R)
• M6: 589,565 km (0.118 R)
• M7: 716,275 km (0.102 R)
• M8: 785,090 km (0.063 R)
• M9: 849,417 km (0.091 R)
• M10: 922,720 km (0.077 R)
• M11: 1,024,147 km (0.085 R)
• M12: 1,118,094 km (0.063 R)
• M13: 1,187,508 km (0.11 R)
• M14: 1,310,777 km (0.109 R)
• M15: 1,425,967 km (0.058 R)
• M16: 1,653,356 km (0.115 R)
• M17: 1,832,873 km (0.088 R)
• M18: 1,897,200 km (0.093 R)
• M19: 1,990,549 km (0.094 R)
• M20: 2,114,267 km (0.039 R)
• M21: 2,177,098 km (0.086 R)
• M22: 2,289,745 km (0.041 R)
• M23: 2,490,655 km (0.106 R)
• M24: 2,567,399 km (0.06 R)
• M25: 2,629,482 km (0.071 R)
• M26: 2,733,901 km (0.115 R)
• M27: 2,823,959 km (0.114 R)
• M28: 3,050,450 km (0.067 R)
• M29: 3,116,273 km (0.098 R)
• M30: 3,221,590 km (0.026 R)
• M31: 3,316,734 km (0.092 R)
• M32: 3,412,776 km (0.088 R)
• M33: 3,509,865 km (0.118 R)
• M34: 3,584,814 km (0.11 R)
• M35: 3,759,694 km (0.095 R)
• M36: 4,075,495 km (0.044 R)
• M37: 4,142,066 km (0.098 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 10.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.9 AU - 2.2 AU

Year: 1991 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,513,773 km

• M1: 287,826 km (0.101 R)
• M2: 419,323 km (0.098 R)
• M3: 507,586 km (0.095 R)
• M4: 596,447 km (0.117 R)
• M5: 1,062,444 km (0.071 R)
• M6: 1,153,100 km (0.082 R)
• M7: 1,411,606 km (0.1 R)
• M8: 1,594,414 km (0.109 R)
• M9: 1,688,810 km (0.086 R)
• M10: 1,916,648 km (0.083 R)
• M11: 2,062,655 km (0.08 R)
• M12: 2,378,157 km (0.117 R)
• M13: 2,622,002 km (0.055 R)
• M14: 2,696,801 km (0.064 R)
• M15: 2,835,777 km (0.11 R)
• M16: 3,213,512 km (0.079 R)
• M17: 3,388,242 km (0.082 R)
• M18: 3,635,228 km (0.096 R)
• M19: 3,803,227 km (0.11 R)
• M20: 3,973,918 km (0.076 R)
• M21: 4,103,619 km (0.062 R)
• M22: 4,516,061 km (0.096 R)
• M23: 4,621,228 km (0.114 R)
• M24: 4,788,329 km (0.113 R)
• M25: 4,864,773 km (0.12 R)
• M26: 4,941,816 km (0.11 R)
• M27: 5,238,169 km (0.078 R)
• M28: 5,685,617 km (0.082 R)
• M29: 5,864,685 km (0.092 R)
• M30: 6,128,726 km (0.097 R)
• M31: 6,464,124 km (0.076 R)
• M32: 6,531,892 km (0.113 R)
• M33: 6,788,452 km (0.051 R)
• M34: 6,874,621 km (0.058 R)
• M35: 7,170,525 km (0.098 R)
• M36: 7,435,164 km (0.054 R)
• M37: 7,756,949 km (0.052 R)
• M38: 7,901,460 km (0.054 R)
• M39: 7,974,015 km (0.049 R)
• M40: 8,156,525 km (0.1 R)
• M41: 8,321,980 km (0.078 R)
• M42: 8,469,932 km (0.029 R)
• M43: 8,862,477 km (0.101 R)
• M44: 9,070,568 km (0.029 R)
• M45: 9,491,536 km (0.104 R)
• M46: 9,646,071 km (0.069 R)
• M47: 9,879,743 km (0.097 R)
• M48: 9,977,580 km (0.09 R)
• M49: 10,352,472 km (0.083 R)
• M50: 11,055,133 km (0.078 R)
• M51: 11,238,390 km (0.095 R)
• M52: 11,320,071 km (0.054 R)
• M53: 11,752,558 km (0.065 R)
• M54: 11,856,379 km (0.065 R)
• M55: 12,569,961 km (0.119 R)
• M56: 12,718,661 km (0.107 R)
• M57: 13,276,063 km (0.113 R)
• M58: 13,514,223 km (0.092 R)
• M59: 13,732,037 km (0.089 R)
• M60: 13,819,552 km (0.087 R)
• M61: 13,929,058 km (0.066 R)
• M62: 14,061,003 km (0.083 R)
• M63: 14,171,107 km (0.052 R)
• M64: 14,303,800 km (0.107 R)
• M65: 14,928,222 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 7.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.99 AU - 7.23 AU

Year: 11526 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 54,513,773 km

• M1: 92,751 km (0.111 R)
• M2: 183,856 km (0.094 R)
• M3: 345,870 km (0.083 R)
• M4: 410,646 km (0.07 R)
• M5: 492,177 km (0.112 R)
• M6: 714,180 km (0.094 R)
• M7: 785,389 km (0.051 R)
• M8: 874,100 km (0.092 R)
• M9: 1,314,965 km (0.051 R)
• M10: 1,457,682 km (0.108 R)
• M11: 1,681,330 km (0.087 R)
• M12: 1,797,269 km (0.108 R)
• M13: 1,876,107 km (0.068 R)
• M14: 2,749,010 km (0.051 R)
• M15: 3,191,072 km (0.098 R)
• M16: 3,383,904 km (0.072 R)
• M17: 4,271,618 km (0.096 R)
• M18: 4,324,426 km (0.103 R)
• M19: 4,510,974 km (0.047 R)
• M20: 4,754,819 km (0.107 R)
• M21: 5,003,002 km (0.1 R)
• M22: 5,086,776 km (0.118 R)
• M23: 5,198,975 km (0.117 R)
• M24: 5,860,646 km (0.106 R)
• M25: 6,216,390 km (0.111 R)
• M26: 6,396,805 km (0.115 R)
• M27: 6,487,760 km (0.095 R)
• M28: 6,793,838 km (0.117 R)
• M29: 6,948,671 km (0.088 R)
• M30: 7,073,287 km (0.067 R)
• M31: 7,135,968 km (0.106 R)
• M32: 7,325,060 km (0.093 R)
• M33: 7,547,661 km (0.047 R)
• M34: 7,837,133 km (0.096 R)
• M35: 8,794,560 km (0.054 R)
• M36: 9,858,500 km (0.071 R)
• M37: 9,998,673 km (0.108 R)
• M38: 10,068,984 km (0.066 R)
• M39: 10,139,594 km (0.047 R)
• M40: 10,387,627 km (0.093 R)
• M41: 10,673,808 km (0.079 R)
• M42: 11,071,290 km (0.114 R)
• M43: 11,144,144 km (0.098 R)
• M44: 11,326,803 km (0.093 R)
• M45: 11,510,509 km (0.12 R)
• M46: 12,595,393 km (0.112 R)
• M47: 12,747,683 km (0.103 R)
• M48: 13,673,694 km (0.079 R)
• M49: 14,026,446 km (0.114 R)
• M50: 14,541,362 km (0.089 R)
• M51: 14,741,075 km (0.073 R)
• M52: 15,062,561 km (0.071 R)
• M53: 15,589,744 km (0.041 R)
• M54: 15,958,203 km (0.07 R)
• M55: 16,703,949 km (0.095 R)
• M56: 17,376,391 km (0.114 R)
• M57: 17,929,155 km (0.081 R)
• M58: 18,315,267 km (0.117 R)
• M59: 18,617,455 km (0.074 R)
• M60: 19,270,599 km (0.05 R)
• M61: 19,754,249 km (0.048 R)
• M62: 20,464,989 km (0.052 R)
• M63: 20,913,483 km (0.105 R)
• M64: 21,410,597 km (0.067 R)
• M65: 21,774,568 km (0.091 R)
• M66: 21,820,196 km (0.092 R)
• M67: 22,508,496 km (0.052 R)
• M68: 22,785,850 km (0.116 R)
• M69: 22,924,976 km (0.088 R)
• M70: 23,530,997 km (0.09 R)
• M71: 23,906,488 km (0.104 R)
• M72: 26,007,291 km (0.091 R)
• M73: 27,819,070 km (0.074 R)
• M74: 28,067,104 km (0.117 R)
• M75: 28,365,551 km (0.068 R)
• M76: 28,715,162 km (0.04 R)
• M77: 28,965,738 km (0.111 R)
• M78: 29,116,533 km (0.079 R)
• M79: 29,772,519 km (0.065 R)
• M80: 30,791,281 km (0.038 R)
• M81: 32,549,355 km (0.046 R)
• M82: 33,020,289 km (0.114 R)
• M83: 33,545,976 km (0.119 R)
• M84: 34,392,999 km (0.111 R)
• M85: 35,407,871 km (0.111 R)
• M86: 35,945,975 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240

Radius: 7.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.45 AU - 10.95 AU

Year: 20490 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,513,773 km

• M1: 203,453 km (0.067 R)
• M2: 283,039 km (0.103 R)
• M3: 362,027 km (0.06 R)
• M4: 683,513 km (0.084 R)
• M5: 1,122,882 km (0.081 R)
• M6: 2,078,662 km (0.113 R)
• M7: 2,299,170 km (0.107 R)
• M8: 3,098,022 km (0.088 R)
• M9: 3,707,634 km (0.064 R)
• M10: 4,249,178 km (0.106 R)
• M11: 4,494,070 km (0.105 R)
• M12: 7,984,188 km (0.112 R)
• M13: 8,156,375 km (0.093 R)
• M14: 9,350,316 km (0.097 R)
• M15: 10,787,203 km (0.078 R)
• M16: 11,701,545 km (0.094 R)
• M17: 11,995,356 km (0.087 R)
• M18: 12,390,892 km (0.074 R)
• M19: 12,540,490 km (0.105 R)
• M20: 16,248,124 km (0.081 R)
• M21: 16,685,698 km (0.079 R)
• M22: 17,684,413 km (0.036 R)
• M23: 18,190,951 km (0.12 R)
• M24: 18,474,589 km (0.115 R)
• M25: 18,931,162 km (0.058 R)
• M26: 19,739,289 km (0.088 R)
• M27: 21,628,262 km (0.073 R)
• M28: 22,109,518 km (0.076 R)
• M29: 23,759,583 km (0.107 R)
• M30: 24,069,400 km (0.107 R)
• M31: 24,380,713 km (0.101 R)
• M32: 25,512,271 km (0.073 R)
• M33: 25,893,147 km (0.085 R)
• M34: 27,826,102 km (0.087 R)
• M35: 28,283,721 km (0.113 R)
• M36: 29,871,703 km (0.114 R)
• M37: 30,743,858 km (0.092 R)
• M38: 31,149,269 km (0.104 R)
• M39: 33,202,499 km (0.09 R)
• M40: 34,946,661 km (0.047 R)
• M41: 36,506,069 km (0.118 R)
• M42: 36,935,415 km (0.052 R)
• M43: 37,726,638 km (0.08 R)
• M44: 38,450,842 km (0.116 R)
• M45: 38,668,955 km (0.045 R)
• M46: 39,692,354 km (0.097 R)
• M47: 41,765,930 km (0.103 R)
• M48: 42,064,976 km (0.072 R)
• M49: 43,344,038 km (0.073 R)
• M50: 43,419,585 km (0.106 R)
• M51: 44,406,931 km (0.11 R)
• M52: 44,865,000 km (0.091 R)
• M53: 48,194,001 km (0.113 R)
• M54: 48,664,786 km (0.101 R)
• M55: 49,294,892 km (0.103 R)
• M56: 49,848,554 km (0.112 R)
• M57: 50,483,746 km (0.078 R)
• M58: 51,201,517 km (0.076 R)
• M59: 53,212,860 km (0.092 R)
• M60: 53,699,502 km (0.107 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: 252 - 20,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit