🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 10.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 449 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,294,038 km

• M1: 141,968 km (0.055 R)
• M2: 254,765 km (0.069 R)
• M3: 325,974 km (0.043 R)
• M4: 394,190 km (0.113 R)
• M5: 468,989 km (0.086 R)
• M6: 629,807 km (0.083 R)
• M7: 696,976 km (0.101 R)
• M8: 774,019 km (0.101 R)
• M9: 941,868 km (0.057 R)
• M10: 1,040,453 km (0.07 R)
• M11: 1,126,173 km (0.102 R)
• M12: 1,206,058 km (0.1 R)
• M13: 1,327,232 km (0.108 R)
• M14: 1,421,030 km (0.107 R)
• M15: 1,512,434 km (0.117 R)
• M16: 1,711,100 km (0.065 R)
• M17: 1,878,500 km (0.1 R)
• M18: 1,994,738 km (0.117 R)
• M19: 2,186,971 km (0.089 R)
• M20: 2,256,085 km (0.09 R)
• M21: 2,342,104 km (0.059 R)
• M22: 2,539,723 km (0.097 R)
• M23: 2,765,915 km (0.084 R)
• M24: 3,010,508 km (0.059 R)
• M25: 3,147,539 km (0.085 R)
• M26: 3,378,369 km (0.059 R)
• M27: 3,489,819 km (0.107 R)
• M28: 3,608,600 km (0.109 R)
• M29: 3,735,309 km (0.061 R)
• M30: 3,812,053 km (0.104 R)
• M31: 3,902,111 km (0.106 R)
• M32: 4,012,664 km (0.117 R)
• M33: 4,130,696 km (0.038 R)
• M34: 4,350,306 km (0.098 R)
• M35: 4,417,625 km (0.105 R)
• M36: 4,608,063 km (0.091 R)
• M37: 4,683,610 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 589 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 33,294,038 km

• M1: 121,324 km (0.091 R)
• M2: 180,415 km (0.086 R)
• M3: 241,750 km (0.1 R)
• M4: 355,445 km (0.093 R)
• M5: 443,258 km (0.1 R)
• M6: 536,907 km (0.111 R)
• M7: 637,885 km (0.059 R)
• M8: 814,560 km (0.044 R)
• M9: 910,752 km (0.05 R)
• M10: 969,693 km (0.1 R)
• M11: 1,060,799 km (0.075 R)
• M12: 1,123,181 km (0.112 R)
• M13: 1,207,105 km (0.067 R)
• M14: 1,264,252 km (0.069 R)
• M15: 1,493,436 km (0.035 R)
• M16: 1,581,698 km (0.057 R)
• M17: 1,681,031 km (0.083 R)
• M18: 1,768,546 km (0.102 R)
• M19: 1,857,557 km (0.096 R)
• M20: 1,938,489 km (0.112 R)
• M21: 2,035,279 km (0.106 R)
• M22: 2,094,071 km (0.116 R)
• M23: 2,213,600 km (0.09 R)
• M24: 2,299,768 km (0.116 R)
• M25: 2,392,070 km (0.107 R)
• M26: 2,470,010 km (0.069 R)
• M27: 2,575,327 km (0.103 R)
• M28: 2,725,224 km (0.09 R)
• M29: 2,784,914 km (0.075 R)
• M30: 2,855,973 km (0.092 R)
• M31: 2,949,920 km (0.118 R)
• M32: 3,061,820 km (0.03 R)
• M33: 3,324,513 km (0.081 R)
• M34: 3,394,376 km (0.103 R)
• M35: 3,505,826 km (0.114 R)
• M36: 3,576,735 km (0.087 R)
• M37: 3,642,409 km (0.088 R)
• M38: 3,829,257 km (0.106 R)
• M39: 3,908,544 km (0.053 R)
• M40: 4,000,845 km (0.07 R)
• M41: 4,093,746 km (0.105 R)
• M42: 4,193,677 km (0.047 R)
• M43: 4,332,504 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 14.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.72 AU - 4.46 AU

Year: 5610 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 33,294,038 km

• M1: 209,587 km (0.069 R)
• M2: 316,399 km (0.099 R)
• M3: 512,522 km (0.108 R)
• M4: 886,068 km (0.065 R)
• M5: 1,145,022 km (0.109 R)
• M6: 1,275,920 km (0.034 R)
• M7: 1,429,856 km (0.094 R)
• M8: 1,645,128 km (0.108 R)
• M9: 1,833,172 km (0.119 R)
• M10: 1,969,157 km (0.109 R)
• M11: 2,128,927 km (0.111 R)
• M12: 2,547,801 km (0.072 R)
• M13: 2,656,858 km (0.068 R)
• M14: 2,924,788 km (0.115 R)
• M15: 3,584,814 km (0.107 R)
• M16: 4,109,902 km (0.053 R)
• M17: 4,238,706 km (0.042 R)
• M18: 4,633,046 km (0.11 R)
• M19: 6,476,391 km (0.107 R)
• M20: 7,744,083 km (0.073 R)
• M21: 7,839,826 km (0.071 R)
• M22: 8,259,448 km (0.113 R)
• M23: 9,221,811 km (0.115 R)
• M24: 10,254,784 km (0.104 R)
• M25: 11,107,642 km (0.083 R)
• M26: 11,469,669 km (0.059 R)
• M27: 11,872,536 km (0.115 R)
• M28: 12,880,975 km (0.115 R)
• M29: 13,299,849 km (0.06 R)
• M30: 13,607,123 km (0.104 R)
• M31: 13,878,045 km (0.112 R)
• M32: 14,860,155 km (0.089 R)
• M33: 15,099,212 km (0.116 R)
• M34: 15,621,608 km (0.114 R)
• M35: 16,313,797 km (0.099 R)
• M36: 16,684,202 km (0.09 R)
• M37: 17,307,875 km (0.081 R)
• M38: 17,475,425 km (0.064 R)
• M39: 18,278,915 km (0.102 R)
• M40: 19,311,140 km (0.093 R)
• M41: 19,441,590 km (0.104 R)
• M42: 19,834,434 km (0.107 R)
• M43: 20,053,744 km (0.089 R)
• M44: 20,273,952 km (0.056 R)
• M45: 20,716,762 km (0.09 R)
• M46: 21,342,081 km (0.094 R)
• M47: 21,928,355 km (0.053 R)
• M48: 23,116,761 km (0.093 R)
• M49: 23,440,341 km (0.057 R)
• M50: 23,579,467 km (0.102 R)
• M51: 23,718,892 km (0.119 R)
• M52: 23,998,490 km (0.068 R)
• M53: 25,222,799 km (0.089 R)
• M54: 25,890,455 km (0.085 R)
• M55: 26,274,622 km (0.098 R)
• M56: 26,370,963 km (0.1 R)
• M57: 26,660,585 km (0.105 R)
• M58: 27,243,268 km (0.065 R)
• M59: 28,075,780 km (0.11 R)
• M60: 28,817,337 km (0.078 R)
• M61: 29,715,822 km (0.111 R)
• M62: 30,319,748 km (0.081 R)
• M63: 30,775,573 km (0.045 R)
• M64: 32,362,507 km (0.116 R)
• M65: 32,983,937 km (0.107 R)
• M66: 34,554,864 km (0.108 R)
• M67: 35,190,057 km (0.057 R)
• M68: 35,508,999 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 13.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.21 AU - 7.01 AU

Year: 9012 Days

Day: 12 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,294,038 km

• M1: 199,564 km (0.079 R)
• M2: 292,913 km (0.11 R)
• M3: 409,150 km (0.102 R)
• M4: 495,468 km (0.109 R)
• M5: 604,076 km (0.066 R)
• M6: 738,265 km (0.092 R)
• M7: 917,633 km (0.107 R)
• M8: 1,022,053 km (0.107 R)
• M9: 1,168,359 km (0.076 R)
• M10: 1,282,951 km (0.101 R)
• M11: 1,693,747 km (0.052 R)
• M12: 1,914,703 km (0.098 R)
• M13: 2,145,383 km (0.068 R)
• M14: 2,240,378 km (0.114 R)
• M15: 4,033,907 km (0.119 R)
• M16: 4,483,747 km (0.086 R)
• M17: 4,792,667 km (0.111 R)
• M18: 5,661,531 km (0.099 R)
• M19: 6,789,051 km (0.063 R)
• M20: 7,652,081 km (0.082 R)
• M21: 7,910,436 km (0.067 R)
• M22: 8,397,676 km (0.101 R)
• M23: 8,511,520 km (0.095 R)
• M24: 9,283,894 km (0.109 R)
• M25: 9,599,097 km (0.098 R)
• M26: 11,019,529 km (0.09 R)
• M27: 11,690,625 km (0.104 R)
• M28: 11,860,418 km (0.096 R)
• M29: 12,031,110 km (0.071 R)
• M30: 12,504,736 km (0.111 R)
• M31: 12,635,036 km (0.111 R)
• M32: 12,984,646 km (0.104 R)
• M33: 13,248,836 km (0.108 R)
• M34: 13,827,481 km (0.101 R)
• M35: 16,176,766 km (0.1 R)
• M36: 17,227,840 km (0.072 R)
• M37: 17,566,979 km (0.054 R)
• M38: 17,810,524 km (0.118 R)
• M39: 18,647,075 km (0.119 R)
• M40: 18,746,259 km (0.06 R)
• M41: 18,895,557 km (0.112 R)
• M42: 19,647,586 km (0.083 R)
• M43: 20,103,560 km (0.099 R)
• M44: 20,511,813 km (0.074 R)
• M45: 20,768,373 km (0.062 R)
• M46: 21,232,725 km (0.112 R)
• M47: 21,388,307 km (0.082 R)
• M48: 22,067,032 km (0.053 R)
• M49: 22,382,534 km (0.109 R)
• M50: 22,540,958 km (0.086 R)
• M51: 22,911,961 km (0.116 R)
• M52: 23,875,072 km (0.106 R)
• M53: 23,982,932 km (0.1 R)
• M54: 24,361,714 km (0.025 R)
• M55: 24,687,837 km (0.078 R)
• M56: 24,906,101 km (0.117 R)
• M57: 26,563,645 km (0.105 R)
• M58: 26,675,395 km (0.116 R)
• M59: 28,313,641 km (0.076 R)
• M60: 30,217,124 km (0.087 R)
• M61: 30,626,274 km (0.045 R)
• M62: 31,096,012 km (0.076 R)
• M63: 31,686,624 km (0.039 R)
• M64: 32,519,735 km (0.03 R)
• M65: 32,818,930 km (0.105 R)
• M66: 34,025,288 km (0.119 R)
• M67: 34,817,109 km (0.068 R)
• M68: 35,738,333 km (0.083 R)
• M69: 36,232,903 km (0.084 R)
• M70: 36,356,920 km (0.11 R)
• M71: 36,605,402 km (0.111 R)
• M72: 36,729,718 km (0.12 R)
• M73: 37,103,862 km (0.113 R)
• M74: 38,044,833 km (0.032 R)
• M75: 40,078,167 km (0.081 R)
• M76: 40,656,363 km (0.12 R)
• M77: 42,016,357 km (0.057 R)
• M78: 42,342,481 km (0.097 R)
• M79: 42,800,250 km (0.116 R)
• M80: 43,852,821 km (0.095 R)
• M81: 44,051,187 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.1

Radius: 7.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.17 AU - 10.95 AU

Year: 18496 Days

Day: 18.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,294,038 km

• M1: 164,408 km (0.069 R)
• M2: 327,021 km (0.08 R)
• M3: 870,510 km (0.071 R)
• M4: 1,188,405 km (0.044 R)
• M5: 1,385,725 km (0.07 R)
• M6: 1,701,227 km (0.094 R)
• M7: 2,255,786 km (0.103 R)
• M8: 2,377,110 km (0.099 R)
• M9: 2,927,930 km (0.077 R)
• M10: 3,217,850 km (0.066 R)
• M11: 3,587,357 km (0.101 R)
• M12: 4,645,911 km (0.107 R)
• M13: 4,775,014 km (0.072 R)
• M14: 5,437,883 km (0.086 R)
• M15: 6,101,200 km (0.101 R)
• M16: 6,471,155 km (0.062 R)
• M17: 6,673,411 km (0.047 R)
• M18: 6,789,948 km (0.062 R)
• M19: 7,412,574 km (0.064 R)
• M20: 7,776,696 km (0.093 R)
• M21: 7,930,034 km (0.113 R)
• M22: 9,387,865 km (0.104 R)
• M23: 9,616,899 km (0.034 R)
• M24: 10,857,813 km (0.071 R)
• M25: 11,619,267 km (0.097 R)
• M26: 13,156,834 km (0.095 R)
• M27: 13,266,339 km (0.116 R)
• M28: 13,449,896 km (0.078 R)
• M29: 13,671,001 km (0.114 R)
• M30: 14,079,703 km (0.085 R)
• M31: 14,719,234 km (0.115 R)
• M32: 15,676,810 km (0.043 R)
• M33: 15,987,524 km (0.113 R)
• M34: 16,378,723 km (0.09 R)
• M35: 18,177,936 km (0.075 R)
• M36: 18,545,199 km (0.114 R)
• M37: 19,038,723 km (0.108 R)
• M38: 19,370,231 km (0.095 R)
• M39: 19,494,996 km (0.066 R)
• M40: 20,038,784 km (0.089 R)
• M41: 20,460,501 km (0.088 R)
• M42: 20,970,480 km (0.113 R)
• M43: 21,613,751 km (0.054 R)
• M44: 22,437,885 km (0.103 R)
• M45: 23,849,042 km (0.113 R)
• M46: 24,610,346 km (0.09 R)
• M47: 24,790,761 km (0.041 R)
• M48: 25,016,654 km (0.1 R)
• M49: 25,516,310 km (0.092 R)
• M50: 25,927,405 km (0.072 R)
• M51: 26,202,815 km (0.104 R)
• M52: 26,248,742 km (0.098 R)
• M53: 27,267,204 km (0.103 R)
• M54: 29,009,121 km (0.095 R)
• M55: 29,247,281 km (0.114 R)
• M56: 29,390,446 km (0.06 R)
• M57: 29,486,040 km (0.08 R)
• M58: 31,860,158 km (0.11 R)
• M59: 32,500,287 km (0.094 R)
• M60: 32,946,089 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit