🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.9

Radius: 12.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.64 AU

Year: 284 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,699,879 km

• M1: 162,014 km (0.108 R)
• M2: 273,764 km (0.08 R)
• M3: 385,215 km (0.11 R)
• M4: 509,680 km (0.108 R)
• M5: 627,264 km (0.082 R)
• M6: 708,196 km (0.095 R)
• M7: 784,790 km (0.105 R)
• M8: 882,328 km (0.107 R)
• M9: 963,560 km (0.112 R)
• M10: 1,059,452 km (0.068 R)
• M11: 1,144,125 km (0.047 R)
• M12: 1,249,142 km (0.116 R)
• M13: 1,352,215 km (0.068 R)
• M14: 1,436,888 km (0.103 R)
• M15: 1,523,505 km (0.043 R)
• M16: 1,611,917 km (0.107 R)
• M17: 1,762,413 km (0.089 R)
• M18: 1,846,786 km (0.095 R)
• M19: 2,001,620 km (0.082 R)
• M20: 2,099,157 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 10.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.76 AU - 4.26 AU

Year: 4460 Days

Day: 12.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,699,879 km

• M1: 188,344 km (0.091 R)
• M2: 322,533 km (0.064 R)
• M3: 531,970 km (0.105 R)
• M4: 616,044 km (0.118 R)
• M5: 936,483 km (0.114 R)
• M6: 1,014,872 km (0.086 R)
• M7: 1,220,719 km (0.098 R)
• M8: 1,292,526 km (0.118 R)
• M9: 1,563,298 km (0.032 R)
• M10: 1,641,837 km (0.052 R)
• M11: 1,902,137 km (0.106 R)
• M12: 2,573,383 km (0.082 R)
• M13: 2,857,469 km (0.087 R)
• M14: 3,111,935 km (0.113 R)
• M15: 3,333,190 km (0.045 R)
• M16: 3,833,745 km (0.04 R)
• M17: 4,136,680 km (0.115 R)
• M18: 4,246,784 km (0.113 R)
• M19: 4,335,645 km (0.104 R)
• M20: 5,186,409 km (0.058 R)
• M21: 5,401,082 km (0.08 R)
• M22: 5,473,337 km (0.083 R)
• M23: 5,667,515 km (0.058 R)
• M24: 5,765,502 km (0.093 R)
• M25: 6,492,847 km (0.07 R)
• M26: 6,854,275 km (0.119 R)
• M27: 6,984,874 km (0.104 R)
• M28: 7,222,286 km (0.105 R)
• M29: 7,489,169 km (0.063 R)
• M30: 7,705,038 km (0.078 R)
• M31: 7,813,796 km (0.096 R)
• M32: 7,923,002 km (0.061 R)
• M33: 8,337,089 km (0.109 R)
• M34: 8,645,261 km (0.104 R)
• M35: 9,014,319 km (0.057 R)
• M36: 9,100,338 km (0.091 R)
• M37: 10,211,999 km (0.097 R)
• M38: 10,662,738 km (0.112 R)
• M39: 10,997,388 km (0.058 R)
• M40: 11,397,263 km (0.099 R)
• M41: 11,490,313 km (0.055 R)
• M42: 11,708,128 km (0.061 R)
• M43: 12,021,834 km (0.103 R)
• M44: 12,625,611 km (0.101 R)
• M45: 13,076,799 km (0.042 R)
• M46: 13,206,650 km (0.095 R)
• M47: 14,428,266 km (0.066 R)
• M48: 14,562,605 km (0.098 R)
• M49: 15,001,674 km (0.071 R)
• M50: 16,135,926 km (0.072 R)
• M51: 16,766,331 km (0.096 R)
• M52: 17,690,995 km (0.117 R)
• M53: 17,870,662 km (0.094 R)
• M54: 18,051,077 km (0.091 R)
• M55: 19,108,884 km (0.095 R)
• M56: 19,552,442 km (0.06 R)
• M57: 20,638,522 km (0.089 R)
• M58: 20,865,612 km (0.067 R)
• M59: 21,322,484 km (0.079 R)
• M60: 22,091,118 km (0.091 R)
• M61: 22,907,922 km (0.092 R)
• M62: 23,064,701 km (0.062 R)
• M63: 23,221,778 km (0.076 R)
• M64: 23,339,811 km (0.103 R)
• M65: 23,734,749 km (0.109 R)
• M66: 24,812,004 km (0.092 R)
• M67: 25,174,629 km (0.078 R)
• M68: 26,027,636 km (0.041 R)
• M69: 26,437,235 km (0.094 R)
• M70: 26,601,643 km (0.095 R)
• M71: 26,766,350 km (0.09 R)
• M72: 27,138,251 km (0.092 R)
• M73: 27,387,181 km (0.066 R)
• M74: 27,511,946 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 14.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.71 AU - 4.07 AU

Year: 5204 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,699,879 km

• M1: 185,950 km (0.106 R)
• M2: 766,390 km (0.117 R)
• M3: 1,258,716 km (0.041 R)
• M4: 1,452,296 km (0.099 R)
• M5: 1,604,138 km (0.077 R)
• M6: 1,748,350 km (0.036 R)
• M7: 1,869,824 km (0.09 R)
• M8: 1,966,314 km (0.104 R)
• M9: 2,064,600 km (0.025 R)
• M10: 2,340,010 km (0.066 R)
• M11: 2,550,943 km (0.1 R)
• M12: 2,674,361 km (0.087 R)
• M13: 2,863,303 km (0.104 R)
• M14: 3,024,271 km (0.096 R)
• M15: 3,389,289 km (0.031 R)
• M16: 3,716,161 km (0.101 R)
• M17: 3,910,189 km (0.082 R)
• M18: 4,437,970 km (0.113 R)
• M19: 4,663,115 km (0.088 R)
• M20: 4,949,894 km (0.118 R)
• M21: 5,124,774 km (0.098 R)
• M22: 5,301,749 km (0.112 R)
• M23: 5,420,828 km (0.109 R)
• M24: 5,865,433 km (0.026 R)
• M25: 6,071,430 km (0.115 R)
• M26: 6,300,913 km (0.1 R)
• M27: 6,406,230 km (0.074 R)
• M28: 6,682,686 km (0.081 R)
• M29: 7,424,393 km (0.116 R)
• M30: 7,557,984 km (0.092 R)
• M31: 7,827,709 km (0.102 R)
• M32: 7,940,954 km (0.109 R)
• M33: 8,192,279 km (0.096 R)
• M34: 8,656,032 km (0.06 R)
• M35: 9,584,736 km (0.068 R)
• M36: 10,048,788 km (0.058 R)
• M37: 10,320,757 km (0.082 R)
• M38: 10,545,154 km (0.101 R)
• M39: 10,846,893 km (0.085 R)
• M40: 10,948,171 km (0.12 R)
• M41: 11,202,637 km (0.046 R)
• M42: 11,381,855 km (0.07 R)
• M43: 11,484,778 km (0.049 R)
• M44: 11,717,403 km (0.111 R)
• M45: 11,821,224 km (0.114 R)
• M46: 12,082,272 km (0.034 R)
• M47: 12,610,203 km (0.111 R)
• M48: 12,770,123 km (0.1 R)
• M49: 13,038,053 km (0.104 R)
• M50: 13,145,763 km (0.109 R)
• M51: 13,798,309 km (0.059 R)
• M52: 13,907,964 km (0.069 R)
• M53: 14,183,823 km (0.049 R)
• M54: 15,761,183 km (0.096 R)
• M55: 16,193,222 km (0.085 R)
• M56: 16,863,121 km (0.083 R)
• M57: 17,453,135 km (0.072 R)
• M58: 18,260,365 km (0.115 R)
• M59: 18,441,528 km (0.074 R)
• M60: 19,141,048 km (0.112 R)
• M61: 19,725,526 km (0.084 R)
• M62: 19,942,443 km (0.058 R)
• M63: 20,191,075 km (0.095 R)
• M64: 20,628,948 km (0.092 R)
• M65: 20,754,610 km (0.053 R)
• M66: 21,133,242 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.1

Radius: 11.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.54 AU - 5.16 AU

Year: 6154 Days

Day: 5.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,699,879 km

• M1: 140,472 km (0.067 R)
• M2: 241,601 km (0.077 R)
• M3: 312,660 km (0.045 R)
• M4: 517,010 km (0.058 R)
• M5: 599,588 km (0.074 R)
• M6: 864,975 km (0.086 R)
• M7: 1,167,911 km (0.069 R)
• M8: 1,473,689 km (0.104 R)
• M9: 1,644,081 km (0.099 R)
• M10: 1,755,980 km (0.097 R)
• M11: 2,038,570 km (0.12 R)
• M12: 2,354,072 km (0.088 R)
• M13: 2,462,680 km (0.089 R)
• M14: 2,591,634 km (0.112 R)
• M15: 2,666,432 km (0.113 R)
• M16: 2,741,830 km (0.091 R)
• M17: 3,229,968 km (0.082 R)
• M18: 3,851,397 km (0.054 R)
• M19: 4,220,156 km (0.108 R)
• M20: 4,352,999 km (0.111 R)
• M21: 4,645,612 km (0.111 R)
• M22: 4,737,017 km (0.099 R)
• M23: 4,829,019 km (0.1 R)
• M24: 5,038,157 km (0.1 R)
• M25: 5,369,516 km (0.109 R)
• M26: 5,659,287 km (0.102 R)
• M27: 5,978,829 km (0.073 R)
• M28: 6,078,461 km (0.063 R)
• M29: 6,279,221 km (0.093 R)
• M30: 7,262,827 km (0.116 R)
• M31: 7,369,191 km (0.093 R)
• M32: 7,449,226 km (0.108 R)
• M33: 7,529,710 km (0.057 R)
• M34: 7,799,734 km (0.111 R)
• M35: 7,881,414 km (0.113 R)
• M36: 8,045,523 km (0.071 R)
• M37: 8,155,627 km (0.12 R)
• M38: 8,516,906 km (0.109 R)
• M39: 9,082,835 km (0.06 R)
• M40: 10,221,424 km (0.096 R)
• M41: 10,520,620 km (0.085 R)
• M42: 11,189,173 km (0.097 R)
• M43: 11,342,959 km (0.11 R)
• M44: 11,715,009 km (0.115 R)
• M45: 11,902,605 km (0.103 R)
• M46: 13,536,812 km (0.08 R)
• M47: 13,635,098 km (0.105 R)
• M48: 13,799,506 km (0.112 R)
• M49: 13,997,723 km (0.116 R)
• M50: 14,732,398 km (0.095 R)
• M51: 15,513,748 km (0.086 R)
• M52: 15,857,823 km (0.082 R)
• M53: 16,204,292 km (0.068 R)
• M54: 16,308,711 km (0.038 R)
• M55: 16,553,304 km (0.095 R)
• M56: 16,658,471 km (0.077 R)
• M57: 16,940,014 km (0.093 R)
• M58: 17,472,283 km (0.115 R)
• M59: 17,830,121 km (0.085 R)
• M60: 17,902,078 km (0.108 R)
• M61: 19,396,561 km (0.063 R)
• M62: 20,140,062 km (0.103 R)
• M63: 20,402,606 km (0.083 R)
• M64: 22,039,506 km (0.099 R)
• M65: 22,698,335 km (0.049 R)
• M66: 22,815,171 km (0.113 R)
• M67: 23,718,294 km (0.099 R)
• M68: 23,955,855 km (0.051 R)
• M69: 24,313,544 km (0.086 R)
• M70: 24,633,085 km (0.119 R)
• M71: 24,873,638 km (0.061 R)
• M72: 25,316,597 km (0.097 R)
• M73: 25,437,921 km (0.111 R)
• M74: 25,681,018 km (0.074 R)
• M75: 26,374,105 km (0.029 R)
• M76: 26,579,203 km (0.045 R)
• M77: 26,784,751 km (0.119 R)
• M78: 27,114,614 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.1

Radius: 8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.88 AU - 8.38 AU

Year: 14295 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 37,699,879 km

• M1: 155,283 km (0.095 R)
• M2: 275,709 km (0.119 R)
• M3: 335,249 km (0.115 R)
• M4: 679,922 km (0.082 R)
• M5: 950,246 km (0.052 R)
• M6: 1,360,593 km (0.075 R)
• M7: 1,623,586 km (0.096 R)
• M8: 1,964,519 km (0.062 R)
• M9: 2,218,686 km (0.099 R)
• M10: 2,619,608 km (0.109 R)
• M11: 2,758,286 km (0.118 R)
• M12: 3,238,196 km (0.026 R)
• M13: 3,900,316 km (0.091 R)
• M14: 4,112,445 km (0.107 R)
• M15: 4,328,315 km (0.097 R)
• M16: 5,055,660 km (0.074 R)
• M17: 5,257,916 km (0.112 R)
• M18: 7,259,835 km (0.1 R)
• M19: 7,851,794 km (0.043 R)
• M20: 8,187,342 km (0.102 R)
• M21: 8,803,236 km (0.062 R)
• M22: 9,363,181 km (0.048 R)
• M23: 9,934,495 km (0.114 R)
• M24: 10,151,712 km (0.098 R)
• M25: 10,664,683 km (0.1 R)
• M26: 11,186,031 km (0.119 R)
• M27: 11,449,922 km (0.116 R)
• M28: 12,681,860 km (0.067 R)
• M29: 13,553,118 km (0.057 R)
• M30: 16,365,708 km (0.1 R)
• M31: 17,356,644 km (0.085 R)
• M32: 17,661,973 km (0.101 R)
• M33: 18,633,462 km (0.08 R)
• M34: 20,352,042 km (0.111 R)
• M35: 20,535,898 km (0.077 R)
• M36: 21,230,182 km (0.052 R)
• M37: 21,416,581 km (0.099 R)
• M38: 21,650,402 km (0.112 R)
• M39: 22,073,465 km (0.045 R)
• M40: 22,451,798 km (0.115 R)
• M41: 22,832,225 km (0.11 R)
• M42: 22,927,669 km (0.073 R)
• M43: 24,034,843 km (0.07 R)
• M44: 24,717,308 km (0.092 R)
• M45: 25,554,607 km (0.104 R)
• M46: 26,151,054 km (0.063 R)
• M47: 26,752,288 km (0.075 R)
• M48: 28,070,395 km (0.032 R)
• M49: 29,046,970 km (0.12 R)
• M50: 30,506,447 km (0.067 R)
• M51: 31,510,248 km (0.079 R)
• M52: 31,882,747 km (0.065 R)
• M53: 32,847,504 km (0.037 R)
• M54: 33,225,238 km (0.106 R)
• M55: 33,550,165 km (0.078 R)
• M56: 33,821,685 km (0.099 R)
• M57: 34,148,556 km (0.09 R)
• M58: 34,476,475 km (0.098 R)
• M59: 35,356,110 km (0.092 R)
• M60: 36,243,076 km (0.119 R)
• M61: 37,081,123 km (0.088 R)
• M62: 37,249,571 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit