🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 9.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 394 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,174,900 km

• M1: 130,150 km (0.102 R)
• M2: 191,934 km (0.108 R)
• M3: 254,915 km (0.092 R)
• M4: 332,406 km (0.047 R)
• M5: 415,284 km (0.091 R)
• M6: 513,121 km (0.025 R)
• M7: 577,897 km (0.083 R)
• M8: 645,964 km (0.117 R)
• M9: 717,172 km (0.079 R)
• M10: 827,575 km (0.096 R)
• M11: 890,855 km (0.06 R)
• M12: 955,781 km (0.041 R)
• M13: 1,030,430 km (0.111 R)
• M14: 1,148,463 km (0.118 R)
• M15: 1,219,821 km (0.047 R)
• M16: 1,310,178 km (0.097 R)
• M17: 1,376,001 km (0.112 R)
• M18: 1,470,397 km (0.107 R)
• M19: 1,567,038 km (0.089 R)
• M20: 1,637,349 km (0.118 R)
• M21: 1,899,594 km (0.064 R)
• M22: 1,995,037 km (0.108 R)
• M23: 2,061,309 km (0.094 R)
• M24: 2,138,801 km (0.047 R)
• M25: 2,254,290 km (0.104 R)
• M26: 2,613,176 km (0.075 R)
• M27: 2,816,629 km (0.116 R)
• M28: 3,001,980 km (0.117 R)
• M29: 3,143,500 km (0.053 R)
• M30: 3,227,275 km (0.076 R)
• M31: 3,594,238 km (0.104 R)
• M32: 3,663,053 km (0.087 R)
• M33: 3,820,879 km (0.06 R)
• M34: 3,968,233 km (0.076 R)
• M35: 4,123,965 km (0.078 R)
• M36: 4,215,818 km (0.12 R)
• M37: 4,288,373 km (0.085 R)
• M38: 4,448,293 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 9.4

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.82 AU - 0.84 AU

Year: 488 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 66,174,900 km

• M1: 137,331 km (0.105 R)
• M2: 196,272 km (0.098 R)
• M3: 277,055 km (0.105 R)
• M4: 388,506 km (0.104 R)
• M5: 482,902 km (0.087 R)
• M6: 557,701 km (0.084 R)
• M7: 624,272 km (0.085 R)
• M8: 775,515 km (0.082 R)
• M9: 836,701 km (0.105 R)
• M10: 904,618 km (0.074 R)
• M11: 999,912 km (0.079 R)
• M12: 1,120,189 km (0.112 R)
• M13: 1,295,667 km (0.114 R)
• M14: 1,404,275 km (0.109 R)
• M15: 1,468,602 km (0.032 R)
• M16: 1,710,951 km (0.066 R)
• M17: 1,805,347 km (0.116 R)
• M18: 1,907,971 km (0.104 R)
• M19: 1,979,629 km (0.111 R)
• M20: 2,078,812 km (0.096 R)
• M21: 2,337,766 km (0.118 R)
• M22: 2,428,871 km (0.093 R)
• M23: 2,528,204 km (0.066 R)
• M24: 2,643,394 km (0.104 R)
• M25: 2,745,719 km (0.096 R)
• M26: 2,969,518 km (0.106 R)
• M27: 3,099,069 km (0.084 R)
• M28: 3,554,894 km (0.107 R)
• M29: 3,733,514 km (0.099 R)
• M30: 3,881,766 km (0.088 R)
• M31: 3,964,942 km (0.084 R)
• M32: 4,048,717 km (0.11 R)
• M33: 4,116,335 km (0.049 R)
• M34: 4,209,684 km (0.08 R)
• M35: 4,312,458 km (0.071 R)
• M36: 4,398,776 km (0.053 R)
• M37: 4,529,225 km (0.044 R)
• M38: 4,634,542 km (0.036 R)
• M39: 4,696,326 km (0.043 R)
• M40: 4,847,719 km (0.094 R)
• M41: 5,000,608 km (0.102 R)
• M42: 5,450,449 km (0.107 R)
• M43: 5,675,444 km (0.088 R)
• M44: 5,913,305 km (0.098 R)
• M45: 6,009,197 km (0.102 R)
• M46: 6,105,837 km (0.059 R)
• M47: 6,261,269 km (0.108 R)
• M48: 6,378,853 km (0.119 R)
• M49: 6,497,185 km (0.06 R)
• M50: 6,556,575 km (0.063 R)
• M51: 6,725,920 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 9.6

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.9 AU - 1 AU

Year: 598 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 66,174,900 km

• M1: 126,560 km (0.032 R)
• M2: 213,476 km (0.107 R)
• M3: 283,189 km (0.062 R)
• M4: 350,807 km (0.099 R)
• M5: 527,931 km (0.116 R)
• M6: 648,357 km (0.115 R)
• M7: 822,489 km (0.052 R)
• M8: 938,876 km (0.112 R)
• M9: 1,228,647 km (0.083 R)
• M10: 1,333,515 km (0.066 R)
• M11: 1,478,177 km (0.085 R)
• M12: 1,596,359 km (0.109 R)
• M13: 1,730,847 km (0.119 R)
• M14: 1,862,643 km (0.036 R)
• M15: 2,185,326 km (0.061 R)
• M16: 2,313,681 km (0.113 R)
• M17: 2,407,927 km (0.063 R)
• M18: 2,585,500 km (0.114 R)
• M19: 2,653,268 km (0.101 R)
• M20: 2,805,858 km (0.099 R)
• M21: 2,961,439 km (0.061 R)
• M22: 3,079,921 km (0.088 R)
• M23: 3,143,799 km (0.099 R)
• M24: 3,232,361 km (0.109 R)
• M25: 3,354,583 km (0.079 R)
• M26: 3,453,467 km (0.116 R)
• M27: 3,696,414 km (0.088 R)
• M28: 4,093,447 km (0.098 R)
• M29: 4,467,740 km (0.053 R)
• M30: 4,567,672 km (0.106 R)
• M31: 4,677,477 km (0.115 R)
• M32: 4,769,629 km (0.104 R)
• M33: 5,106,673 km (0.071 R)
• M34: 5,211,242 km (0.057 R)
• M35: 5,297,261 km (0.077 R)
• M36: 5,764,305 km (0.079 R)
• M37: 5,853,316 km (0.082 R)
• M38: 6,032,833 km (0.103 R)
• M39: 6,325,746 km (0.113 R)
• M40: 6,458,738 km (0.099 R)
• M41: 6,540,868 km (0.089 R)
• M42: 6,602,801 km (0.073 R)
• M43: 6,664,884 km (0.099 R)
• M44: 6,842,008 km (0.114 R)
• M45: 6,915,311 km (0.114 R)
• M46: 7,062,815 km (0.071 R)
• M47: 7,211,365 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 3.9

Gravity: 35.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.95 AU - 8.99 AU

Year: 14528 Days

Day: 22.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 66,174,900 km

• M1: 68,516 km (0.116 R)
• M2: 96,790 km (0.091 R)
• M3: 173,982 km (0.102 R)
• M4: 233,373 km (0.03 R)
• M5: 272,418 km (0.082 R)
• M6: 860,188 km (0.116 R)
• M7: 1,402,779 km (0.099 R)
• M8: 1,526,945 km (0.073 R)
• M9: 1,628,822 km (0.082 R)
• M10: 2,086,591 km (0.032 R)
• M11: 2,521,472 km (0.062 R)
• M12: 2,703,084 km (0.083 R)
• M13: 3,079,023 km (0.114 R)
• M14: 3,673,077 km (0.089 R)
• M15: 3,983,193 km (0.029 R)
• M16: 4,018,199 km (0.065 R)
• M17: 4,850,412 km (0.117 R)
• M18: 4,887,811 km (0.046 R)
• M19: 5,114,003 km (0.119 R)
• M20: 5,266,743 km (0.119 R)
• M21: 5,459,724 km (0.085 R)
• M22: 6,092,822 km (0.095 R)
• M23: 6,500,327 km (0.104 R)
• M24: 6,541,466 km (0.111 R)
• M25: 6,624,194 km (0.064 R)
• M26: 7,127,740 km (0.095 R)
• M27: 7,513,403 km (0.113 R)
• M28: 7,949,930 km (0.08 R)
• M29: 8,260,346 km (0.113 R)
• M30: 8,984,699 km (0.066 R)
• M31: 9,354,355 km (0.094 R)
• M32: 9,494,378 km (0.065 R)
• M33: 9,635,000 km (0.111 R)
• M34: 10,396,603 km (0.074 R)
• M35: 10,833,429 km (0.102 R)
• M36: 12,691,435 km (0.116 R)
• M37: 13,002,000 km (0.07 R)
• M38: 13,158,030 km (0.115 R)
• M39: 13,419,827 km (0.085 R)
• M40: 14,001,463 km (0.049 R)
• M41: 14,916,553 km (0.088 R)
• M42: 15,518,834 km (0.052 R)
• M43: 16,073,244 km (0.113 R)
• M44: 16,747,182 km (0.065 R)
• M45: 16,860,428 km (0.104 R)
• M46: 17,544,988 km (0.08 R)
• M47: 17,948,603 km (0.117 R)
• M48: 18,413,404 km (0.108 R)
• M49: 18,941,185 km (0.093 R)
• M50: 19,118,309 km (0.095 R)
• M51: 19,891,730 km (0.098 R)
• M52: 20,191,973 km (0.072 R)
• M53: 20,372,687 km (0.104 R)
• M54: 20,493,562 km (0.096 R)
• M55: 20,918,420 km (0.114 R)
• M56: 22,397,045 km (0.112 R)
• M57: 23,591,435 km (0.055 R)
• M58: 24,356,329 km (0.108 R)
• M59: 27,296,226 km (0.041 R)
• M60: 27,496,089 km (0.101 R)
• M61: 28,570,650 km (0.093 R)
• M62: 29,249,226 km (0.114 R)
• M63: 31,107,680 km (0.096 R)
• M64: 31,316,519 km (0.028 R)
• M65: 32,508,664 km (0.106 R)
• M66: 32,791,404 km (0.083 R)
• M67: 34,720,619 km (0.08 R)
• M68: 35,009,492 km (0.037 R)
• M69: 37,497,454 km (0.091 R)
• M70: 37,645,556 km (0.092 R)
• M71: 37,868,158 km (0.104 R)
• M72: 39,287,692 km (0.109 R)
• M73: 40,117,511 km (0.085 R)
• M74: 40,876,870 km (0.113 R)
• M75: 43,105,579 km (0.112 R)
• M76: 44,273,789 km (0.091 R)
• M77: 44,979,741 km (0.073 R)
• M78: 45,373,483 km (0.073 R)
• M79: 45,531,309 km (0.102 R)
• M80: 46,561,739 km (0.039 R)
• M81: 46,720,911 km (0.086 R)
• M82: 49,211,566 km (0.042 R)
• M83: 49,942,800 km (0.115 R)
• M84: 50,923,115 km (0.079 R)
• M85: 54,907,954 km (0.096 R)
• M86: 56,004,207 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 3.3

Gravity: 41.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.67 AU - 12.09 AU

Year: 20052 Days

Day: 22.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 66,174,900 km

• M1: 57,745 km (0.026 R)
• M2: 117,285 km (0.039 R)
• M3: 350,957 km (0.095 R)
• M4: 550,371 km (0.086 R)
• M5: 1,013,077 km (0.115 R)
• M6: 1,061,995 km (0.103 R)
• M7: 1,292,226 km (0.064 R)
• M8: 2,620,207 km (0.087 R)
• M9: 3,248,817 km (0.119 R)
• M10: 3,768,370 km (0.084 R)
• M11: 4,115,886 km (0.049 R)
• M12: 4,155,081 km (0.028 R)
• M13: 5,175,937 km (0.058 R)
• M14: 7,288,408 km (0.086 R)
• M15: 7,335,831 km (0.078 R)
• M16: 8,110,149 km (0.119 R)
• M17: 8,607,113 km (0.077 R)
• M18: 8,960,912 km (0.066 R)
• M19: 9,578,303 km (0.115 R)
• M20: 10,637,456 km (0.096 R)
• M21: 10,853,625 km (0.051 R)
• M22: 10,907,929 km (0.087 R)
• M23: 13,094,451 km (0.082 R)
• M24: 13,268,134 km (0.061 R)
• M25: 13,384,222 km (0.062 R)
• M26: 14,445,170 km (0.086 R)
• M27: 15,167,279 km (0.114 R)
• M28: 15,228,016 km (0.098 R)
• M29: 15,901,057 km (0.071 R)
• M30: 17,023,340 km (0.098 R)
• M31: 17,785,541 km (0.115 R)
• M32: 18,106,429 km (0.118 R)
• M33: 18,299,859 km (0.093 R)
• M34: 19,080,460 km (0.071 R)
• M35: 19,474,800 km (0.089 R)
• M36: 19,606,895 km (0.118 R)
• M37: 22,586,287 km (0.051 R)
• M38: 22,655,550 km (0.117 R)
• M39: 23,845,003 km (0.11 R)
• M40: 25,703,158 km (0.103 R)
• M41: 25,920,524 km (0.064 R)
• M42: 26,211,193 km (0.067 R)
• M43: 26,942,876 km (0.078 R)
• M44: 27,533,039 km (0.044 R)
• M45: 28,052,892 km (0.12 R)
• M46: 29,253,415 km (0.098 R)
• M47: 29,859,885 km (0.066 R)
• M48: 29,935,880 km (0.093 R)
• M49: 30,088,321 km (0.099 R)
• M50: 30,854,112 km (0.053 R)
• M51: 31,859,260 km (0.085 R)
• M52: 31,937,051 km (0.111 R)
• M53: 32,014,842 km (0.074 R)
• M54: 33,426,597 km (0.079 R)
• M55: 34,139,880 km (0.062 R)
• M56: 34,458,673 km (0.117 R)
• M57: 37,125,105 km (0.032 R)
• M58: 38,111,105 km (0.078 R)
• M59: 39,105,631 km (0.1 R)
• M60: 39,606,036 km (0.069 R)
• M61: 40,782,025 km (0.117 R)
• M62: 42,140,075 km (0.068 R)
• M63: 44,031,291 km (0.111 R)
• M64: 44,987,221 km (0.081 R)
• M65: 45,599,226 km (0.093 R)
• M66: 46,301,887 km (0.077 R)
• M67: 49,507,919 km (0.084 R)
• M68: 49,778,392 km (0.107 R)
• M69: 50,411,191 km (0.07 R)
• M70: 50,955,728 km (0.083 R)
• M71: 51,319,849 km (0.087 R)
• M72: 52,417,299 km (0.032 R)
• M73: 56,695,499 km (0.112 R)
• M74: 57,640,209 km (0.086 R)
• M75: 58,019,589 km (0.102 R)
• M76: 58,590,156 km (0.077 R)
• M77: 59,258,110 km (0.088 R)
• M78: 60,987,611 km (0.095 R)
• M79: 64,200,824 km (0.099 R)
• M80: 64,692,552 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit