🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 308 Days

Day: 45.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 11.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 394 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,844,051 km

• M1: 152,440 km (0.104 R)
• M2: 230,231 km (0.032 R)
• M3: 303,235 km (0.03 R)
• M4: 380,278 km (0.119 R)
• M5: 493,374 km (0.105 R)
• M6: 576,550 km (0.067 R)
• M7: 686,953 km (0.076 R)
• M8: 855,550 km (0.115 R)
• M9: 934,837 km (0.044 R)
• M10: 1,068,129 km (0.087 R)
• M11: 1,169,706 km (0.084 R)
• M12: 1,294,470 km (0.096 R)
• M13: 1,370,915 km (0.059 R)
• M14: 1,465,461 km (0.034 R)
• M15: 1,609,523 km (0.113 R)
• M16: 1,740,721 km (0.076 R)
• M17: 1,825,692 km (0.095 R)
• M18: 1,921,285 km (0.11 R)
• M19: 2,127,282 km (0.071 R)
• M20: 2,252,495 km (0.041 R)
• M21: 2,470,160 km (0.115 R)
• M22: 2,566,351 km (0.064 R)
• M23: 2,653,567 km (0.11 R)
• M24: 2,814,983 km (0.093 R)
• M25: 2,979,840 km (0.069 R)
• M26: 3,055,387 km (0.118 R)
• M27: 3,137,067 km (0.1 R)
• M28: 3,308,207 km (0.039 R)
• M29: 3,505,078 km (0.064 R)
• M30: 3,619,371 km (0.111 R)
• M31: 3,799,038 km (0.101 R)
• M32: 3,934,274 km (0.117 R)
• M33: 4,089,108 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 10.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 436 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,844,051 km

• M1: 145,708 km (0.119 R)
• M2: 220,657 km (0.093 R)
• M3: 293,511 km (0.105 R)
• M4: 360,830 km (0.108 R)
• M5: 476,768 km (0.06 R)
• M6: 570,716 km (0.096 R)
• M7: 645,216 km (0.109 R)
• M8: 731,234 km (0.101 R)
• M9: 797,805 km (0.102 R)
• M10: 932,444 km (0.084 R)
• M11: 1,002,755 km (0.113 R)
• M12: 1,072,168 km (0.086 R)
• M13: 1,152,203 km (0.098 R)
• M14: 1,225,207 km (0.05 R)
• M15: 1,309,430 km (0.103 R)
• M16: 1,376,300 km (0.093 R)
• M17: 1,444,367 km (0.103 R)
• M18: 1,563,747 km (0.097 R)
• M19: 1,710,951 km (0.101 R)
• M20: 1,837,810 km (0.118 R)
• M21: 1,920,537 km (0.079 R)
• M22: 2,134,911 km (0.119 R)
• M23: 2,252,794 km (0.095 R)
• M24: 2,353,324 km (0.108 R)
• M25: 2,431,713 km (0.113 R)
• M26: 2,543,014 km (0.034 R)
• M27: 2,651,921 km (0.063 R)
• M28: 2,721,335 km (0.109 R)
• M29: 2,812,141 km (0.069 R)
• M30: 2,878,861 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 10.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.99 AU - 1.37 AU

Year: 828 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 29,844,051 km

• M1: 133,740 km (0.117 R)
• M2: 199,264 km (0.12 R)
• M3: 294,409 km (0.1 R)
• M4: 457,021 km (0.041 R)
• M5: 579,841 km (0.089 R)
• M6: 674,537 km (0.11 R)
• M7: 742,454 km (0.118 R)
• M8: 822,639 km (0.097 R)
• M9: 1,028,934 km (0.119 R)
• M10: 1,185,114 km (0.068 R)
• M11: 1,297,612 km (0.029 R)
• M12: 1,497,475 km (0.057 R)
• M13: 1,564,345 km (0.045 R)
• M14: 1,790,387 km (0.065 R)
• M15: 1,868,178 km (0.045 R)
• M16: 2,074,474 km (0.061 R)
• M17: 2,142,690 km (0.07 R)
• M18: 2,211,655 km (0.09 R)
• M19: 2,288,249 km (0.112 R)
• M20: 2,387,283 km (0.077 R)
• M21: 2,509,504 km (0.056 R)
• M22: 2,582,358 km (0.117 R)
• M23: 3,011,405 km (0.092 R)
• M24: 3,096,676 km (0.056 R)
• M25: 3,182,994 km (0.068 R)
• M26: 3,309,853 km (0.072 R)
• M27: 3,373,881 km (0.115 R)
• M28: 3,527,817 km (0.043 R)
• M29: 3,609,797 km (0.062 R)
• M30: 3,692,375 km (0.06 R)
• M31: 3,758,946 km (0.056 R)
• M32: 3,935,621 km (0.118 R)
• M33: 4,012,065 km (0.089 R)
• M34: 4,132,192 km (0.115 R)
• M35: 4,201,307 km (0.047 R)
• M36: 4,332,055 km (0.105 R)
• M37: 4,526,233 km (0.113 R)
• M38: 4,841,137 km (0.087 R)
• M39: 4,923,266 km (0.116 R)
• M40: 5,079,745 km (0.065 R)
• M41: 5,209,895 km (0.086 R)
• M42: 5,435,489 km (0.113 R)
• M43: 5,511,335 km (0.107 R)
• M44: 5,625,927 km (0.107 R)
• M45: 5,712,395 km (0.084 R)
• M46: 5,876,952 km (0.105 R)
• M47: 6,111,821 km (0.069 R)
• M48: 6,220,579 km (0.047 R)
• M49: 6,300,015 km (0.096 R)
• M50: 6,369,877 km (0.08 R)
• M51: 6,440,039 km (0.12 R)
• M52: 6,580,960 km (0.11 R)
• M53: 6,855,771 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 13.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.7 AU - 5.12 AU

Year: 5980 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 29,844,051 km

• M1: 191,186 km (0.08 R)
• M2: 284,535 km (0.049 R)
• M3: 390,002 km (0.101 R)
• M4: 491,130 km (0.076 R)
• M5: 718,519 km (0.112 R)
• M6: 961,017 km (0.084 R)
• M7: 1,219,073 km (0.079 R)
• M8: 1,513,781 km (0.085 R)
• M9: 1,635,554 km (0.101 R)
• M10: 1,860,549 km (0.081 R)
• M11: 2,080,906 km (0.084 R)
• M12: 2,171,563 km (0.113 R)
• M13: 2,263,715 km (0.111 R)
• M14: 2,372,772 km (0.094 R)
• M15: 2,564,108 km (0.106 R)
• M16: 2,678,251 km (0.119 R)
• M17: 2,794,039 km (0.103 R)
• M18: 2,996,595 km (0.043 R)
• M19: 3,524,376 km (0.091 R)
• M20: 3,743,687 km (0.096 R)
• M21: 3,948,935 km (0.087 R)
• M22: 4,626,464 km (0.116 R)
• M23: 4,786,533 km (0.073 R)
• M24: 5,361,288 km (0.069 R)
• M25: 5,487,399 km (0.072 R)
• M26: 5,593,165 km (0.036 R)
• M27: 6,621,202 km (0.028 R)
• M28: 7,007,463 km (0.114 R)
• M29: 7,588,950 km (0.09 R)
• M30: 7,945,293 km (0.067 R)
• M31: 8,185,846 km (0.036 R)
• M32: 8,748,633 km (0.06 R)
• M33: 9,629,017 km (0.12 R)
• M34: 9,911,607 km (0.065 R)
• M35: 10,066,890 km (0.053 R)
• M36: 10,327,489 km (0.045 R)
• M37: 10,590,332 km (0.113 R)
• M38: 11,042,268 km (0.067 R)
• M39: 11,257,240 km (0.091 R)
• M40: 11,663,847 km (0.074 R)
• M41: 11,937,760 km (0.096 R)
• M42: 12,130,742 km (0.095 R)
• M43: 12,659,720 km (0.052 R)
• M44: 12,828,317 km (0.091 R)
• M45: 13,310,171 km (0.077 R)
• M46: 14,204,168 km (0.065 R)
• M47: 14,643,687 km (0.095 R)
• M48: 14,850,431 km (0.1 R)
• M49: 15,807,558 km (0.12 R)
• M50: 15,898,364 km (0.106 R)
• M51: 16,049,907 km (0.117 R)
• M52: 16,538,493 km (0.084 R)
• M53: 16,661,463 km (0.078 R)
• M54: 16,784,582 km (0.063 R)
• M55: 16,908,150 km (0.076 R)
• M56: 17,093,950 km (0.077 R)
• M57: 17,844,184 km (0.062 R)
• M58: 18,064,990 km (0.092 R)
• M59: 18,509,445 km (0.098 R)
• M60: 18,605,188 km (0.036 R)
• M61: 19,053,982 km (0.03 R)
• M62: 19,603,754 km (0.081 R)
• M63: 19,994,952 km (0.069 R)
• M64: 20,158,762 km (0.051 R)
• M65: 20,553,700 km (0.072 R)
• M66: 20,884,760 km (0.078 R)
• M67: 21,184,106 km (0.073 R)
• M68: 21,485,097 km (0.1 R)
• M69: 21,888,412 km (0.11 R)
• M70: 22,124,927 km (0.1 R)
• M71: 22,771,040 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.9

Radius: 14.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.53 AU - 5.79 AU

Year: 6495 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 91.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,844,051 km

• M1: 223,050 km (0.101 R)
• M2: 561,740 km (0.101 R)
• M3: 682,017 km (0.12 R)
• M4: 901,327 km (0.097 R)
• M5: 1,089,222 km (0.079 R)
• M6: 1,202,916 km (0.088 R)
• M7: 1,458,729 km (0.111 R)
• M8: 1,553,574 km (0.111 R)
• M9: 1,885,232 km (0.1 R)
• M10: 2,042,161 km (0.099 R)
• M11: 2,463,428 km (0.08 R)
• M12: 2,558,722 km (0.082 R)
• M13: 2,753,199 km (0.114 R)
• M14: 3,095,180 km (0.091 R)
• M15: 3,282,028 km (0.103 R)
• M16: 3,887,151 km (0.075 R)
• M17: 4,157,325 km (0.098 R)
• M18: 4,527,280 km (0.08 R)
• M19: 4,645,163 km (0.09 R)
• M20: 4,811,816 km (0.11 R)
• M21: 4,956,327 km (0.106 R)
• M22: 5,126,869 km (0.12 R)
• M23: 5,299,205 km (0.066 R)
• M24: 5,549,034 km (0.069 R)
• M25: 5,675,294 km (0.114 R)
• M26: 5,982,568 km (0.114 R)
• M27: 6,427,173 km (0.09 R)
• M28: 6,720,684 km (0.107 R)
• M29: 6,991,307 km (0.115 R)
• M30: 7,627,547 km (0.116 R)
• M31: 7,853,290 km (0.108 R)
• M32: 8,514,512 km (0.077 R)
• M33: 8,837,195 km (0.039 R)
• M34: 9,104,227 km (0.056 R)
• M35: 9,646,220 km (0.108 R)
• M36: 9,859,846 km (0.109 R)
• M37: 10,013,483 km (0.086 R)
• M38: 10,198,835 km (0.069 R)
• M39: 10,541,564 km (0.109 R)
• M40: 10,635,810 km (0.102 R)
• M41: 10,730,206 km (0.087 R)
• M42: 10,919,897 km (0.054 R)
• M43: 11,528,162 km (0.066 R)
• M44: 12,213,170 km (0.058 R)
• M45: 12,544,081 km (0.108 R)
• M46: 12,644,012 km (0.042 R)
• M47: 12,744,093 km (0.092 R)
• M48: 12,911,493 km (0.117 R)
• M49: 13,181,068 km (0.118 R)
• M50: 13,282,496 km (0.079 R)
• M51: 13,486,398 km (0.093 R)
• M52: 14,416,597 km (0.046 R)
• M53: 14,766,357 km (0.086 R)
• M54: 15,012,894 km (0.083 R)
• M55: 15,296,382 km (0.055 R)
• M56: 15,689,077 km (0.031 R)
• M57: 16,085,062 km (0.063 R)
• M58: 16,666,998 km (0.117 R)
• M59: 17,366,966 km (0.116 R)
• M60: 17,851,364 km (0.065 R)
• M61: 18,001,411 km (0.091 R)
• M62: 18,415,947 km (0.066 R)
• M63: 18,986,513 km (0.115 R)
• M64: 19,177,849 km (0.102 R)
• M65: 19,446,975 km (0.105 R)
• M66: 20,457,658 km (0.083 R)
• M67: 20,653,931 km (0.114 R)
• M68: 21,167,201 km (0.062 R)
• M69: 21,286,281 km (0.118 R)
• M70: 22,287,240 km (0.111 R)
• M71: 23,017,278 km (0.099 R)
• M72: 26,570,078 km (0.081 R)
• M73: 26,870,321 km (0.049 R)
• M74: 27,042,209 km (0.112 R)
• M75: 27,171,461 km (0.038 R)
• M76: 27,864,399 km (0.118 R)
• M77: 28,038,531 km (0.11 R)
• M78: 29,267,477 km (0.107 R)
• M79: 29,488,732 km (0.104 R)
• M80: 29,844,027 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit