🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 10.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.91 AU - 1.03 AU

Year: 617 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 50,179,869 km

• M1: 195,375 km (0.036 R)
• M2: 265,686 km (0.108 R)
• M3: 335,249 km (0.114 R)
• M4: 490,831 km (0.107 R)
• M5: 584,329 km (0.065 R)
• M6: 707,000 km (0.096 R)
• M7: 871,557 km (0.082 R)
• M8: 988,692 km (0.092 R)
• M9: 1,097,899 km (0.061 R)
• M10: 1,197,681 km (0.088 R)
• M11: 1,348,475 km (0.091 R)
• M12: 1,436,140 km (0.058 R)
• M13: 1,546,094 km (0.07 R)
• M14: 1,664,127 km (0.102 R)
• M15: 1,774,530 km (0.097 R)
• M16: 1,865,934 km (0.063 R)
• M17: 1,936,844 km (0.068 R)
• M18: 2,008,651 km (0.104 R)
• M19: 2,109,779 km (0.104 R)
• M20: 2,212,553 km (0.026 R)
• M21: 2,328,790 km (0.07 R)
• M22: 2,464,924 km (0.086 R)
• M23: 2,702,186 km (0.076 R)
• M24: 2,858,067 km (0.119 R)
• M25: 2,940,496 km (0.114 R)
• M26: 3,081,567 km (0.111 R)
• M27: 3,238,196 km (0.087 R)
• M28: 3,417,563 km (0.109 R)
• M29: 3,586,609 km (0.074 R)
• M30: 3,703,295 km (0.115 R)
• M31: 3,911,984 km (0.117 R)
• M32: 4,010,869 km (0.107 R)
• M33: 4,117,681 km (0.065 R)
• M34: 4,196,519 km (0.099 R)
• M35: 4,414,334 km (0.026 R)
• M36: 4,495,266 km (0.089 R)
• M37: 4,621,078 km (0.101 R)
• M38: 4,695,728 km (0.097 R)
• M39: 4,763,196 km (0.095 R)
• M40: 5,013,623 km (0.107 R)
• M41: 5,136,443 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 13

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.71 AU - 1.99 AU

Year: 1625 Days

Day: 12.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 50,179,869 km

• M1: 166,502 km (0.112 R)
• M2: 291,566 km (0.085 R)
• M3: 374,294 km (0.119 R)
• M4: 464,801 km (0.118 R)
• M5: 608,265 km (0.031 R)
• M6: 692,339 km (0.076 R)
• M7: 775,216 km (0.101 R)
• M8: 992,133 km (0.106 R)
• M9: 1,237,174 km (0.118 R)
• M10: 1,318,556 km (0.08 R)
• M11: 1,463,516 km (0.117 R)
• M12: 1,589,926 km (0.09 R)
• M13: 1,862,793 km (0.087 R)
• M14: 2,133,116 km (0.058 R)
• M15: 2,250,401 km (0.059 R)
• M16: 2,425,879 km (0.034 R)
• M17: 2,529,550 km (0.108 R)
• M18: 2,644,442 km (0.119 R)
• M19: 2,731,807 km (0.029 R)
• M20: 2,899,506 km (0.083 R)
• M21: 3,009,760 km (0.096 R)
• M22: 3,090,991 km (0.041 R)
• M23: 3,183,293 km (0.087 R)
• M24: 3,328,553 km (0.108 R)
• M25: 3,433,870 km (0.057 R)
• M26: 3,540,084 km (0.066 R)
• M27: 3,669,187 km (0.084 R)
• M28: 3,778,094 km (0.077 R)
• M29: 3,888,049 km (0.1 R)
• M30: 4,546,728 km (0.084 R)
• M31: 4,710,987 km (0.069 R)
• M32: 5,069,722 km (0.083 R)
• M33: 5,240,264 km (0.107 R)
• M34: 5,387,917 km (0.081 R)
• M35: 5,549,483 km (0.109 R)
• M36: 5,877,401 km (0.061 R)
• M37: 6,043,904 km (0.105 R)
• M38: 6,394,561 km (0.081 R)
• M39: 6,671,915 km (0.087 R)
• M40: 6,792,043 km (0.093 R)
• M41: 7,034,391 km (0.113 R)
• M42: 7,142,999 km (0.062 R)
• M43: 7,252,355 km (0.095 R)
• M44: 7,389,686 km (0.076 R)
• M45: 7,625,003 km (0.076 R)
• M46: 7,778,790 km (0.091 R)
• M47: 7,863,014 km (0.109 R)
• M48: 8,060,932 km (0.058 R)
• M49: 8,245,984 km (0.11 R)
• M50: 9,015,665 km (0.096 R)
• M51: 9,356,898 km (0.1 R)
• M52: 9,461,617 km (0.117 R)
• M53: 9,793,125 km (0.116 R)
• M54: 10,313,128 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 9.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.89 AU - 4.53 AU

Year: 4614 Days

Day: 9.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 50,179,869 km

• M1: 135,236 km (0.087 R)
• M2: 235,766 km (0.079 R)
• M3: 308,770 km (0.069 R)
• M4: 438,023 km (0.11 R)
• M5: 549,922 km (0.065 R)
• M6: 627,114 km (0.116 R)
• M7: 692,937 km (0.081 R)
• M8: 899,831 km (0.094 R)
• M9: 1,010,982 km (0.1 R)
• M10: 1,158,336 km (0.062 R)
• M11: 1,571,825 km (0.077 R)
• M12: 1,780,514 km (0.065 R)
• M13: 1,877,004 km (0.082 R)
• M14: 2,028,996 km (0.091 R)
• M15: 2,337,317 km (0.106 R)
• M16: 2,814,684 km (0.081 R)
• M17: 2,945,283 km (0.111 R)
• M18: 3,404,698 km (0.03 R)
• M19: 3,544,123 km (0.086 R)
• M20: 3,838,382 km (0.061 R)
• M21: 3,915,575 km (0.095 R)
• M22: 4,120,823 km (0.096 R)
• M23: 4,450,537 km (0.076 R)
• M24: 4,675,083 km (0.115 R)
• M25: 4,757,811 km (0.098 R)
• M26: 5,050,723 km (0.106 R)
• M27: 5,188,802 km (0.067 R)
• M28: 5,306,536 km (0.055 R)
• M29: 5,544,845 km (0.055 R)
• M30: 5,665,271 km (0.062 R)
• M31: 5,908,817 km (0.115 R)
• M32: 6,223,870 km (0.051 R)
• M33: 6,383,491 km (0.111 R)
• M34: 6,660,247 km (0.104 R)
• M35: 6,835,127 km (0.091 R)
• M36: 7,106,348 km (0.059 R)
• M37: 7,261,331 km (0.095 R)
• M38: 7,405,244 km (0.094 R)
• M39: 7,623,059 km (0.108 R)
• M40: 7,732,714 km (0.117 R)
• M41: 7,830,701 km (0.048 R)
• M42: 8,015,454 km (0.097 R)
• M43: 8,238,953 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 13.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.5 AU - 4.5 AU

Year: 6164 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 50,179,869 km

• M1: 206,894 km (0.112 R)
• M2: 348,114 km (0.108 R)
• M3: 522,545 km (0.1 R)
• M4: 641,924 km (0.113 R)
• M5: 1,238,222 km (0.118 R)
• M6: 1,372,112 km (0.064 R)
• M7: 1,785,002 km (0.086 R)
• M8: 1,899,295 km (0.086 R)
• M9: 2,055,475 km (0.1 R)
• M10: 2,507,709 km (0.04 R)
• M11: 2,658,354 km (0.111 R)
• M12: 2,745,719 km (0.099 R)
• M13: 2,901,152 km (0.083 R)
• M14: 3,013,948 km (0.111 R)
• M15: 3,944,447 km (0.094 R)
• M16: 4,454,576 km (0.078 R)
• M17: 4,770,826 km (0.114 R)
• M18: 4,958,721 km (0.107 R)
• M19: 5,258,964 km (0.109 R)
• M20: 5,369,666 km (0.104 R)
• M21: 5,481,116 km (0.046 R)
• M22: 5,706,411 km (0.072 R)
• M23: 6,079,209 km (0.097 R)
• M24: 6,519,326 km (0.087 R)
• M25: 6,638,406 km (0.093 R)
• M26: 7,000,133 km (0.106 R)
• M27: 7,152,723 km (0.082 R)
• M28: 7,617,374 km (0.087 R)
• M29: 9,036,459 km (0.114 R)
• M30: 9,169,452 km (0.076 R)
• M31: 9,674,195 km (0.099 R)
• M32: 10,326,591 km (0.095 R)
• M33: 11,028,804 km (0.083 R)
• M34: 11,313,937 km (0.097 R)
• M35: 11,421,498 km (0.099 R)
• M36: 12,516,255 km (0.079 R)
• M37: 12,664,657 km (0.087 R)
• M38: 14,297,816 km (0.109 R)
• M39: 14,491,995 km (0.04 R)
• M40: 14,726,115 km (0.111 R)
• M41: 14,883,043 km (0.098 R)
• M42: 15,237,890 km (0.097 R)
• M43: 15,515,842 km (0.084 R)
• M44: 16,076,984 km (0.094 R)
• M45: 16,400,564 km (0.107 R)
• M46: 16,644,708 km (0.047 R)
• M47: 16,767,229 km (0.118 R)
• M48: 17,301,592 km (0.109 R)
• M49: 18,218,627 km (0.092 R)
• M50: 19,108,734 km (0.084 R)
• M51: 19,279,874 km (0.118 R)
• M52: 19,365,744 km (0.098 R)
• M53: 19,883,053 km (0.09 R)
• M54: 20,975,417 km (0.094 R)
• M55: 21,196,223 km (0.102 R)
• M56: 22,221,866 km (0.036 R)
• M57: 23,081,455 km (0.12 R)
• M58: 23,400,847 km (0.112 R)
• M59: 24,136,420 km (0.11 R)
• M60: 24,275,246 km (0.115 R)
• M61: 24,646,698 km (0.072 R)
• M62: 26,008,637 km (0.12 R)
• M63: 26,483,909 km (0.08 R)
• M64: 28,267,565 km (0.09 R)
• M65: 29,001,642 km (0.092 R)
• M66: 29,149,145 km (0.082 R)
• M67: 29,247,730 km (0.051 R)
• M68: 29,990,184 km (0.064 R)
• M69: 30,438,679 km (0.028 R)
• M70: 31,241,421 km (0.1 R)
• M71: 33,691,385 km (0.118 R)
• M72: 33,846,518 km (0.117 R)
• M73: 34,991,690 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 3.6

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.73 AU - 8.77 AU

Year: 16712 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 50,179,869 km

• M1: 165,904 km (0.083 R)
• M2: 231,129 km (0.11 R)
• M3: 401,521 km (0.064 R)
• M4: 539,450 km (0.091 R)
• M5: 588,518 km (0.053 R)
• M6: 727,046 km (0.111 R)
• M7: 781,649 km (0.096 R)
• M8: 856,448 km (0.085 R)
• M9: 993,180 km (0.097 R)
• M10: 1,033,572 km (0.078 R)
• M11: 1,750,594 km (0.088 R)
• M12: 1,849,030 km (0.046 R)
• M13: 2,128,778 km (0.101 R)
• M14: 3,404,997 km (0.113 R)
• M15: 3,435,515 km (0.112 R)
• M16: 3,809,809 km (0.071 R)
• M17: 3,841,673 km (0.074 R)
• M18: 3,873,538 km (0.104 R)
• M19: 4,098,982 km (0.073 R)
• M20: 4,528,926 km (0.055 R)
• M21: 4,698,121 km (0.113 R)
• M22: 4,800,745 km (0.083 R)
• M23: 5,077,651 km (0.105 R)
• M24: 5,182,968 km (0.12 R)
• M25: 6,050,336 km (0.114 R)
• M26: 6,199,186 km (0.035 R)
• M27: 6,387,081 km (0.06 R)
• M28: 6,500,626 km (0.03 R)
• M29: 7,117,717 km (0.067 R)
• M30: 7,632,633 km (0.119 R)
• M31: 8,572,856 km (0.1 R)
• M32: 8,614,444 km (0.098 R)
• M33: 9,505,748 km (0.039 R)
• M34: 10,514,935 km (0.085 R)
• M35: 10,604,395 km (0.078 R)
• M36: 10,649,124 km (0.025 R)
• M37: 11,374,076 km (0.058 R)
• M38: 11,465,779 km (0.097 R)
• M39: 11,788,761 km (0.087 R)
• M40: 12,966,545 km (0.087 R)
• M41: 13,399,780 km (0.036 R)
• M42: 13,448,101 km (0.04 R)
• M43: 13,739,816 km (0.108 R)
• M44: 14,280,164 km (0.119 R)
• M45: 14,527,898 km (0.091 R)
• M46: 14,727,312 km (0.099 R)
• M47: 16,199,056 km (0.074 R)
• M48: 16,250,667 km (0.103 R)
• M49: 16,405,800 km (0.094 R)
• M50: 16,457,561 km (0.094 R)
• M51: 17,030,970 km (0.049 R)
• M52: 17,929,903 km (0.106 R)
• M53: 18,358,351 km (0.044 R)
• M54: 18,573,772 km (0.04 R)
• M55: 18,898,549 km (0.102 R)
• M56: 19,773,697 km (0.112 R)
• M57: 20,105,206 km (0.09 R)
• M58: 21,054,704 km (0.042 R)
• M59: 21,336,696 km (0.046 R)
• M60: 21,733,579 km (0.09 R)
• M61: 22,247,447 km (0.112 R)
• M62: 22,477,230 km (0.089 R)
• M63: 23,170,915 km (0.1 R)
• M64: 23,989,215 km (0.107 R)
• M65: 25,713,929 km (0.083 R)
• M66: 26,804,498 km (0.089 R)
• M67: 26,987,605 km (0.102 R)
• M68: 27,171,312 km (0.081 R)
• M69: 27,786,458 km (0.113 R)
• M70: 28,219,694 km (0.114 R)
• M71: 28,905,151 km (0.046 R)
• M72: 30,101,784 km (0.114 R)
• M73: 32,088,893 km (0.103 R)
• M74: 32,218,445 km (0.06 R)
• M75: 32,478,296 km (0.115 R)
• M76: 33,196,366 km (0.084 R)
• M77: 34,316,405 km (0.061 R)
• M78: 34,448,949 km (0.05 R)
• M79: 36,120,555 km (0.098 R)
• M80: 36,187,875 km (0.071 R)
• M81: 37,613,243 km (0.065 R)
• M82: 38,780,406 km (0.105 R)
• M83: 39,611,422 km (0.12 R)
• M84: 40,658,308 km (0.11 R)
• M85: 40,728,469 km (0.088 R)
• M86: 40,798,630 km (0.078 R)
• M87: 42,068,567 km (0.084 R)
• M88: 43,136,546 km (0.115 R)
• M89: 43,853,569 km (0.117 R)
• M90: 44,213,501 km (0.077 R)
• M91: 45,226,727 km (0.108 R)
• M92: 45,736,108 km (0.068 R)
• M93: 46,540,496 km (0.114 R)
• M94: 46,981,211 km (0.093 R)
• M95: 47,202,018 km (0.082 R)
• M96: 48,237,385 km (0.119 R)
• M97: 49,429,680 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit