🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 12.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.79 AU

Year: 353 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,041,771 km

• M1: 160,369 km (0.06 R)
• M2: 236,664 km (0.103 R)
• M3: 322,533 km (0.092 R)
• M4: 460,313 km (0.103 R)
• M5: 540,647 km (0.084 R)
• M6: 621,579 km (0.076 R)
• M7: 714,479 km (0.1 R)
• M8: 790,625 km (0.074 R)
• M9: 868,565 km (0.1 R)
• M10: 944,561 km (0.077 R)
• M11: 1,036,115 km (0.063 R)
• M12: 1,130,960 km (0.117 R)
• M13: 1,237,773 km (0.093 R)
• M14: 1,340,846 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 404 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,041,771 km

• M1: 186,100 km (0.1 R)
• M2: 295,905 km (0.114 R)
• M3: 392,395 km (0.1 R)
• M4: 488,587 km (0.082 R)
• M5: 581,936 km (0.107 R)
• M6: 679,474 km (0.115 R)
• M7: 814,560 km (0.067 R)
• M8: 1,002,306 km (0.059 R)
• M9: 1,117,346 km (0.086 R)
• M10: 1,279,211 km (0.085 R)
• M11: 1,379,891 km (0.081 R)
• M12: 1,579,155 km (0.095 R)
• M13: 1,679,685 km (0.075 R)
• M14: 1,842,148 km (0.111 R)
• M15: 1,966,015 km (0.118 R)
• M16: 2,116,660 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 11.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.18 AU - 3.48 AU

Year: 3286 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,041,771 km

• M1: 146,456 km (0.118 R)
• M2: 232,026 km (0.103 R)
• M3: 410,646 km (0.102 R)
• M4: 589,416 km (0.076 R)
• M5: 706,850 km (0.077 R)
• M6: 808,277 km (0.111 R)
• M7: 1,075,010 km (0.114 R)
• M8: 1,172,698 km (0.102 R)
• M9: 1,476,830 km (0.107 R)
• M10: 1,674,748 km (0.093 R)
• M11: 1,814,473 km (0.06 R)
• M12: 2,132,069 km (0.079 R)
• M13: 2,384,440 km (0.108 R)
• M14: 2,646,686 km (0.088 R)
• M15: 2,908,631 km (0.088 R)
• M16: 3,394,974 km (0.093 R)
• M17: 3,573,444 km (0.053 R)
• M18: 3,830,753 km (0.06 R)
• M19: 4,138,775 km (0.119 R)
• M20: 4,397,729 km (0.065 R)
• M21: 5,267,042 km (0.081 R)
• M22: 5,671,704 km (0.096 R)
• M23: 6,150,268 km (0.039 R)
• M24: 6,239,877 km (0.109 R)
• M25: 6,329,785 km (0.09 R)
• M26: 6,446,172 km (0.113 R)
• M27: 6,524,262 km (0.1 R)
• M28: 7,065,657 km (0.12 R)
• M29: 7,240,387 km (0.043 R)
• M30: 7,362,160 km (0.1 R)
• M31: 7,676,615 km (0.115 R)
• M32: 8,318,539 km (0.055 R)
• M33: 8,617,436 km (0.084 R)
• M34: 8,992,478 km (0.116 R)
• M35: 9,094,354 km (0.082 R)
• M36: 9,225,850 km (0.069 R)
• M37: 9,387,416 km (0.04 R)
• M38: 9,564,839 km (0.102 R)
• M39: 9,698,729 km (0.065 R)
• M40: 10,043,403 km (0.114 R)
• M41: 10,240,124 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 12.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.69 AU - 3.33 AU

Year: 3605 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 53,041,771 km

• M1: 234,420 km (0.089 R)
• M2: 319,691 km (0.12 R)
• M3: 487,988 km (0.1 R)
• M4: 592,856 km (0.087 R)
• M5: 675,734 km (0.105 R)
• M6: 987,047 km (0.072 R)
• M7: 1,098,048 km (0.108 R)
• M8: 1,253,032 km (0.092 R)
• M9: 1,489,097 km (0.115 R)
• M10: 1,684,322 km (0.117 R)
• M11: 2,246,362 km (0.072 R)
• M12: 2,446,224 km (0.097 R)
• M13: 2,665,236 km (0.101 R)
• M14: 2,783,867 km (0.063 R)
• M15: 2,999,288 km (0.109 R)
• M16: 3,150,531 km (0.104 R)
• M17: 3,346,804 km (0.08 R)
• M18: 3,475,159 km (0.028 R)
• M19: 3,707,484 km (0.117 R)
• M20: 3,825,666 km (0.059 R)
• M21: 4,295,254 km (0.053 R)
• M22: 4,719,364 km (0.049 R)
• M23: 4,847,719 km (0.108 R)
• M24: 5,026,040 km (0.044 R)
• M25: 5,124,176 km (0.067 R)
• M26: 5,489,793 km (0.106 R)
• M27: 5,574,166 km (0.092 R)
• M28: 5,743,960 km (0.073 R)
• M29: 5,898,345 km (0.057 R)
• M30: 6,264,112 km (0.082 R)
• M31: 6,601,305 km (0.105 R)
• M32: 6,709,016 km (0.104 R)
• M33: 6,962,734 km (0.065 R)
• M34: 7,405,095 km (0.095 R)
• M35: 7,517,143 km (0.076 R)
• M36: 7,799,734 km (0.082 R)
• M37: 8,124,212 km (0.12 R)
• M38: 8,786,481 km (0.113 R)
• M39: 9,044,388 km (0.058 R)
• M40: 9,184,262 km (0.096 R)
• M41: 9,628,717 km (0.098 R)
• M42: 10,287,696 km (0.084 R)
• M43: 10,412,909 km (0.052 R)
• M44: 10,517,478 km (0.073 R)
• M45: 10,601,552 km (0.096 R)
• M46: 10,706,869 km (0.112 R)
• M47: 10,812,635 km (0.074 R)
• M48: 10,918,700 km (0.089 R)
• M49: 11,025,064 km (0.119 R)
• M50: 11,411,026 km (0.11 R)
• M51: 11,801,477 km (0.076 R)
• M52: 11,954,366 km (0.077 R)
• M53: 12,042,180 km (0.081 R)
• M54: 12,130,143 km (0.114 R)
• M55: 12,461,802 km (0.114 R)
• M56: 12,617,683 km (0.113 R)
• M57: 13,657,837 km (0.066 R)
• M58: 13,841,543 km (0.11 R)
• M59: 14,304,548 km (0.066 R)
• M60: 14,397,748 km (0.12 R)
• M61: 14,584,745 km (0.099 R)
• M62: 14,866,737 km (0.119 R)
• M63: 15,174,310 km (0.092 R)
• M64: 15,293,091 km (0.12 R)
• M65: 15,531,849 km (0.11 R)
• M66: 15,771,655 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.1

Radius: 6.2

Gravity: 25.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.64 AU - 6.04 AU

Year: 9742 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,041,771 km

• M1: 85,869 km (0.112 R)
• M2: 1,057,956 km (0.084 R)
• M3: 1,603,540 km (0.108 R)
• M4: 1,677,142 km (0.097 R)
• M5: 1,751,941 km (0.081 R)
• M6: 1,904,979 km (0.117 R)
• M7: 2,223,922 km (0.082 R)
• M8: 2,389,826 km (0.068 R)
• M9: 2,588,342 km (0.026 R)
• M10: 3,627,000 km (0.071 R)
• M11: 4,291,514 km (0.111 R)
• M12: 4,463,552 km (0.114 R)
• M13: 5,247,145 km (0.058 R)
• M14: 5,320,448 km (0.058 R)
• M15: 5,394,050 km (0.119 R)
• M16: 5,579,851 km (0.079 R)
• M17: 5,843,293 km (0.087 R)
• M18: 7,302,321 km (0.1 R)
• M19: 7,384,300 km (0.087 R)
• M20: 7,715,211 km (0.1 R)
• M21: 7,924,498 km (0.084 R)
• M22: 8,135,581 km (0.067 R)
• M23: 8,178,067 km (0.118 R)
• M24: 8,477,263 km (0.09 R)
• M25: 8,606,665 km (0.032 R)
• M26: 8,780,049 km (0.078 R)
• M27: 8,954,779 km (0.065 R)
• M28: 9,530,282 km (0.093 R)
• M29: 10,997,089 km (0.089 R)
• M30: 11,138,309 km (0.096 R)
• M31: 11,279,979 km (0.102 R)
• M32: 11,517,540 km (0.097 R)
• M33: 11,804,618 km (0.091 R)
• M34: 11,997,450 km (0.111 R)
• M35: 12,094,240 km (0.103 R)
• M36: 12,337,336 km (0.054 R)
• M37: 12,386,105 km (0.101 R)
• M38: 12,483,942 km (0.115 R)
• M39: 12,828,317 km (0.114 R)
• M40: 13,526,490 km (0.095 R)
• M41: 13,627,319 km (0.119 R)
• M42: 13,931,003 km (0.077 R)
• M43: 14,390,717 km (0.118 R)
• M44: 15,063,608 km (0.117 R)
• M45: 15,325,255 km (0.093 R)
• M46: 15,535,589 km (0.092 R)
• M47: 16,279,091 km (0.066 R)
• M48: 16,332,647 km (0.085 R)
• M49: 16,763,339 km (0.084 R)
• M50: 16,925,802 km (0.095 R)
• M51: 17,306,828 km (0.061 R)
• M52: 18,522,760 km (0.107 R)
• M53: 19,141,048 km (0.117 R)
• M54: 19,254,144 km (0.069 R)
• M55: 19,937,656 km (0.119 R)
• M56: 20,167,289 km (0.073 R)
• M57: 21,036,004 km (0.105 R)
• M58: 23,897,213 km (0.092 R)
• M59: 24,569,954 km (0.119 R)
• M60: 24,877,677 km (0.088 R)
• M61: 26,562,000 km (0.111 R)
• M62: 26,688,111 km (0.079 R)
• M63: 27,961,338 km (0.07 R)
• M64: 28,089,693 km (0.101 R)
• M65: 28,218,198 km (0.086 R)
• M66: 28,347,001 km (0.082 R)
• M67: 28,799,385 km (0.1 R)
• M68: 29,580,286 km (0.117 R)
• M69: 31,163,032 km (0.115 R)
• M70: 33,179,761 km (0.088 R)
• M71: 33,383,662 km (0.088 R)
• M72: 33,656,379 km (0.052 R)
• M73: 35,168,963 km (0.118 R)
• M74: 35,515,881 km (0.078 R)
• M75: 36,633,527 km (0.092 R)
• M76: 38,474,029 km (0.12 R)
• M77: 40,127,235 km (0.082 R)
• M78: 42,760,906 km (0.066 R)
• M79: 42,982,909 km (0.086 R)
• M80: 43,279,412 km (0.113 R)
• M81: 44,023,961 km (0.097 R)
• M82: 44,472,605 km (0.112 R)
• M83: 45,600,872 km (0.066 R)
• M84: 45,903,359 km (0.102 R)
• M85: 46,282,440 km (0.113 R)
• M86: 47,272,778 km (0.112 R)
• M87: 47,732,342 km (0.045 R)
• M88: 48,424,232 km (0.076 R)
• M89: 49,662,604 km (0.116 R)
• M90: 49,973,767 km (0.047 R)
• M91: 50,285,529 km (0.111 R)
• M92: 50,754,668 km (0.104 R)
• M93: 51,854,512 km (0.117 R)
• M94: 52,407,425 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 18,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit