🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 13.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 485 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,110,789 km

• M1: 166,802 km (0.039 R)
• M2: 250,277 km (0.046 R)
• M3: 378,333 km (0.084 R)
• M4: 478,414 km (0.054 R)
• M5: 578,794 km (0.103 R)
• M6: 679,623 km (0.12 R)
• M7: 830,418 km (0.04 R)
• M8: 952,340 km (0.089 R)
• M9: 1,091,017 km (0.056 R)
• M10: 1,191,996 km (0.065 R)
• M11: 1,288,187 km (0.117 R)
• M12: 1,449,155 km (0.086 R)
• M13: 1,658,592 km (0.104 R)
• M14: 1,853,518 km (0.115 R)
• M15: 1,960,181 km (0.103 R)
• M16: 2,043,208 km (0.09 R)
• M17: 2,199,837 km (0.096 R)
• M18: 2,394,613 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 11.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.39 AU - 1.81 AU

Year: 1373 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,110,789 km

• M1: 138,228 km (0.115 R)
• M2: 213,177 km (0.109 R)
• M3: 344,823 km (0.056 R)
• M4: 423,960 km (0.111 R)
• M5: 646,412 km (0.063 R)
• M6: 766,539 km (0.106 R)
• M7: 1,113,457 km (0.111 R)
• M8: 1,183,918 km (0.034 R)
• M9: 1,270,684 km (0.096 R)
• M10: 1,440,627 km (0.112 R)
• M11: 1,655,899 km (0.103 R)
• M12: 1,742,815 km (0.051 R)
• M13: 1,825,692 km (0.045 R)
• M14: 1,898,696 km (0.118 R)
• M15: 1,984,266 km (0.115 R)
• M16: 2,100,354 km (0.102 R)
• M17: 2,462,531 km (0.111 R)
• M18: 2,537,329 km (0.043 R)
• M19: 2,619,309 km (0.094 R)
• M20: 2,923,142 km (0.06 R)
• M21: 3,163,696 km (0.104 R)
• M22: 3,452,569 km (0.114 R)
• M23: 3,579,129 km (0.118 R)
• M24: 3,657,219 km (0.089 R)
• M25: 3,815,045 km (0.07 R)
• M26: 4,034,056 km (0.11 R)
• M27: 4,145,058 km (0.042 R)
• M28: 4,249,776 km (0.086 R)
• M29: 4,340,133 km (0.06 R)
• M30: 4,630,503 km (0.074 R)
• M31: 4,793,714 km (0.068 R)
• M32: 4,864,324 km (0.068 R)
• M33: 4,959,020 km (0.068 R)
• M34: 5,214,383 km (0.029 R)
• M35: 5,359,942 km (0.107 R)
• M36: 5,556,065 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 12.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.69 AU - 4.33 AU

Year: 4460 Days

Day: 10.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 48,110,789 km

• M1: 162,164 km (0.045 R)
• M2: 384,467 km (0.071 R)
• M3: 540,048 km (0.085 R)
• M4: 691,142 km (0.07 R)
• M5: 1,161,777 km (0.095 R)
• M6: 1,559,259 km (0.058 R)
• M7: 1,650,065 km (0.114 R)
• M8: 2,109,031 km (0.059 R)
• M9: 2,232,898 km (0.102 R)
• M10: 2,370,827 km (0.098 R)
• M11: 2,452,657 km (0.116 R)
• M12: 2,691,864 km (0.095 R)
• M13: 3,065,111 km (0.073 R)
• M14: 3,180,301 km (0.095 R)
• M15: 3,388,841 km (0.106 R)
• M16: 3,561,776 km (0.043 R)
• M17: 4,013,711 km (0.118 R)
• M18: 4,154,333 km (0.105 R)
• M19: 4,339,685 km (0.064 R)
• M20: 4,513,218 km (0.097 R)
• M21: 4,777,857 km (0.117 R)
• M22: 5,245,649 km (0.096 R)
• M23: 5,399,735 km (0.038 R)
• M24: 5,571,025 km (0.087 R)
• M25: 5,712,544 km (0.118 R)
• M26: 5,871,118 km (0.119 R)
• M27: 6,063,351 km (0.112 R)
• M28: 7,072,987 km (0.119 R)
• M29: 8,241,496 km (0.105 R)
• M30: 9,041,247 km (0.092 R)
• M31: 9,412,997 km (0.049 R)
• M32: 9,695,139 km (0.115 R)
• M33: 10,558,319 km (0.088 R)
• M34: 10,831,933 km (0.083 R)
• M35: 11,009,057 km (0.101 R)
• M36: 11,088,045 km (0.103 R)
• M37: 11,246,618 km (0.101 R)
• M38: 11,969,924 km (0.091 R)
• M39: 12,234,712 km (0.091 R)
• M40: 12,563,379 km (0.078 R)
• M41: 12,728,834 km (0.102 R)
• M42: 13,041,045 km (0.103 R)
• M43: 13,250,482 km (0.118 R)
• M44: 13,503,452 km (0.091 R)
• M45: 13,779,310 km (0.114 R)
• M46: 14,142,684 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.8

Radius: 4.4

Gravity: 42.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.5 AU - 6.86 AU

Year: 9182 Days

Day: 20.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,110,789 km

• M1: 117,734 km (0.118 R)
• M2: 222,153 km (0.098 R)
• M3: 316,549 km (0.107 R)
• M4: 559,346 km (0.086 R)
• M5: 742,305 km (0.108 R)
• M6: 868,266 km (0.119 R)
• M7: 943,364 km (0.112 R)
• M8: 1,001,109 km (0.097 R)
• M9: 1,160,879 km (0.09 R)
• M10: 1,999,525 km (0.066 R)
• M11: 2,252,046 km (0.11 R)
• M12: 2,514,441 km (0.086 R)
• M13: 2,568,147 km (0.06 R)
• M14: 2,703,982 km (0.055 R)
• M15: 2,758,884 km (0.115 R)
• M16: 4,573,506 km (0.106 R)
• M17: 5,209,746 km (0.089 R)
• M18: 5,660,783 km (0.086 R)
• M19: 6,233,145 km (0.084 R)
• M20: 6,379,003 km (0.104 R)
• M21: 6,452,455 km (0.118 R)
• M22: 6,898,706 km (0.113 R)
• M23: 7,354,830 km (0.045 R)
• M24: 8,216,364 km (0.103 R)
• M25: 8,336,192 km (0.089 R)
• M26: 8,699,415 km (0.082 R)
• M27: 9,274,769 km (0.09 R)
• M28: 9,608,970 km (0.12 R)
• M29: 10,809,643 km (0.069 R)
• M30: 10,940,990 km (0.089 R)
• M31: 11,117,067 km (0.12 R)
• M32: 11,427,482 km (0.054 R)
• M33: 11,472,062 km (0.117 R)
• M34: 12,011,363 km (0.089 R)
• M35: 12,604,967 km (0.104 R)
• M36: 12,651,043 km (0.116 R)
• M37: 12,928,547 km (0.086 R)
• M38: 13,114,647 km (0.083 R)
• M39: 13,161,321 km (0.114 R)
• M40: 13,678,332 km (0.032 R)
• M41: 13,868,022 km (0.042 R)
• M42: 14,058,460 km (0.075 R)
• M43: 14,345,987 km (0.046 R)
• M44: 14,490,349 km (0.118 R)
• M45: 14,877,807 km (0.113 R)
• M46: 15,072,883 km (0.11 R)
• M47: 15,268,856 km (0.105 R)
• M48: 15,861,563 km (0.099 R)
• M49: 16,110,643 km (0.086 R)
• M50: 16,310,955 km (0.079 R)
• M51: 16,411,485 km (0.055 R)
• M52: 17,069,416 km (0.081 R)
• M53: 17,222,455 km (0.064 R)
• M54: 18,463,220 km (0.108 R)
• M55: 19,306,204 km (0.063 R)
• M56: 20,594,241 km (0.068 R)
• M57: 21,468,192 km (0.11 R)
• M58: 21,633,348 km (0.092 R)
• M59: 22,298,460 km (0.118 R)
• M60: 23,026,403 km (0.109 R)
• M61: 23,139,200 km (0.118 R)
• M62: 23,933,116 km (0.08 R)
• M63: 24,161,702 km (0.082 R)
• M64: 25,025,031 km (0.086 R)
• M65: 25,898,383 km (0.079 R)
• M66: 26,722,518 km (0.084 R)
• M67: 26,900,240 km (0.105 R)
• M68: 27,018,871 km (0.12 R)
• M69: 27,495,490 km (0.116 R)
• M70: 28,396,369 km (0.11 R)
• M71: 29,185,049 km (0.087 R)
• M72: 29,306,971 km (0.09 R)
• M73: 29,612,599 km (0.118 R)
• M74: 30,536,067 km (0.118 R)
• M75: 31,094,516 km (0.077 R)
• M76: 31,281,513 km (0.095 R)
• M77: 32,032,794 km (0.091 R)
• M78: 33,745,240 km (0.079 R)
• M79: 34,065,530 km (0.104 R)
• M80: 34,194,034 km (0.08 R)
• M81: 34,322,539 km (0.056 R)
• M82: 35,097,456 km (0.1 R)
• M83: 35,682,383 km (0.087 R)
• M84: 38,320,841 km (0.066 R)
• M85: 38,990,142 km (0.099 R)
• M86: 39,663,482 km (0.049 R)
• M87: 39,866,187 km (0.046 R)
• M88: 42,463,505 km (0.059 R)
• M89: 42,670,848 km (0.06 R)
• M90: 43,573,372 km (0.095 R)
• M91: 43,782,510 km (0.099 R)
• M92: 44,412,017 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.9

Radius: 7.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.65 AU - 6.25 AU

Year: 9844 Days

Day: 23.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,110,789 km

• M1: 127,906 km (0.096 R)
• M2: 183,706 km (0.103 R)
• M3: 245,490 km (0.044 R)
• M4: 396,883 km (0.04 R)
• M5: 1,079,947 km (0.06 R)
• M6: 1,158,336 km (0.094 R)
• M7: 1,271,432 km (0.079 R)
• M8: 1,337,704 km (0.116 R)
• M9: 1,578,856 km (0.053 R)
• M10: 2,280,769 km (0.052 R)
• M11: 2,569,194 km (0.116 R)
• M12: 2,825,455 km (0.046 R)
• M13: 3,180,152 km (0.09 R)
• M14: 3,502,086 km (0.112 R)
• M15: 3,690,879 km (0.101 R)
• M16: 3,980,201 km (0.059 R)
• M17: 4,301,836 km (0.029 R)
• M18: 4,377,234 km (0.074 R)
• M19: 4,453,229 km (0.028 R)
• M20: 4,839,192 km (0.073 R)
• M21: 5,129,113 km (0.095 R)
• M22: 5,316,559 km (0.08 R)
• M23: 5,588,378 km (0.029 R)
• M24: 5,976,435 km (0.037 R)
• M25: 6,287,449 km (0.079 R)
• M26: 6,545,954 km (0.066 R)
• M27: 7,162,447 km (0.094 R)
• M28: 7,522,978 km (0.025 R)
• M29: 8,481,750 km (0.08 R)
• M30: 9,347,922 km (0.073 R)
• M31: 9,413,147 km (0.096 R)
• M32: 9,741,813 km (0.078 R)
• M33: 10,478,134 km (0.115 R)
• M34: 10,579,861 km (0.114 R)
• M35: 11,128,436 km (0.083 R)
• M36: 11,440,946 km (0.079 R)
• M37: 11,968,278 km (0.054 R)
• M38: 12,611,699 km (0.112 R)
• M39: 12,828,616 km (0.091 R)
• M40: 13,266,190 km (0.062 R)
• M41: 14,155,998 km (0.103 R)
• M42: 14,645,931 km (0.102 R)
• M43: 14,912,065 km (0.1 R)
• M44: 15,141,548 km (0.054 R)
• M45: 15,914,670 km (0.038 R)
• M46: 16,266,674 km (0.062 R)
• M47: 16,502,889 km (0.078 R)
• M48: 16,938,817 km (0.082 R)
• M49: 17,418,727 km (0.064 R)
• M50: 17,619,936 km (0.078 R)
• M51: 18,761,219 km (0.032 R)
• M52: 19,008,953 km (0.042 R)
• M53: 20,730,076 km (0.083 R)
• M54: 21,415,234 km (0.104 R)
• M55: 21,587,721 km (0.048 R)
• M56: 21,717,272 km (0.094 R)
• M57: 22,500,567 km (0.12 R)
• M58: 23,514,841 km (0.105 R)
• M59: 23,603,702 km (0.116 R)
• M60: 24,814,846 km (0.115 R)
• M61: 25,450,637 km (0.103 R)
• M62: 25,770,627 km (0.094 R)
• M63: 26,046,036 km (0.109 R)
• M64: 26,368,420 km (0.119 R)
• M65: 26,506,948 km (0.059 R)
• M66: 26,831,276 km (0.111 R)
• M67: 27,063,751 km (0.1 R)
• M68: 27,343,648 km (0.042 R)
• M69: 27,812,189 km (0.106 R)
• M70: 27,906,286 km (0.102 R)
• M71: 28,189,026 km (0.094 R)
• M72: 28,425,241 km (0.104 R)
• M73: 28,614,782 km (0.078 R)
• M74: 28,899,915 km (0.116 R)
• M75: 29,377,132 km (0.112 R)
• M76: 29,520,896 km (0.065 R)
• M77: 30,049,724 km (0.069 R)
• M78: 30,242,706 km (0.076 R)
• M79: 30,484,755 km (0.112 R)
• M80: 31,409,868 km (0.098 R)
• M81: 31,654,909 km (0.109 R)
• M82: 33,188,138 km (0.085 R)
• M83: 33,237,954 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.9

Radius: 5.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.7 AU - 9.41 AU

Year: 16957 Days

Day: 21.2 Hours

Environment

Temp: -243 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 48,110,789 km

• M1: 78,090 km (0.097 R)
• M2: 145,559 km (0.109 R)
• M3: 191,784 km (0.092 R)
• M4: 340,934 km (0.05 R)
• M5: 587,022 km (0.091 R)
• M6: 652,097 km (0.052 R)
• M7: 772,075 km (0.119 R)
• M8: 825,631 km (0.109 R)
• M9: 1,384,827 km (0.061 R)
• M10: 1,700,629 km (0.068 R)
• M11: 2,528,952 km (0.116 R)
• M12: 2,691,266 km (0.12 R)
• M13: 2,801,370 km (0.1 R)
• M14: 3,026,215 km (0.091 R)
• M15: 4,822,138 km (0.095 R)
• M16: 5,365,477 km (0.062 R)
• M17: 5,785,548 km (0.114 R)
• M18: 6,179,888 km (0.077 R)
• M19: 6,398,750 km (0.075 R)
• M20: 6,435,401 km (0.08 R)
• M21: 7,070,295 km (0.083 R)
• M22: 7,260,733 km (0.102 R)
• M23: 7,491,562 km (0.054 R)
• M24: 7,530,308 km (0.116 R)
• M25: 7,607,949 km (0.101 R)
• M26: 7,803,175 km (0.086 R)
• M27: 8,238,355 km (0.108 R)
• M28: 8,438,816 km (0.041 R)
• M29: 8,479,207 km (0.061 R)
• M30: 8,559,990 km (0.083 R)
• M31: 8,926,505 km (0.118 R)
• M32: 10,099,651 km (0.096 R)
• M33: 10,271,091 km (0.092 R)
• M34: 11,722,489 km (0.113 R)
• M35: 11,767,518 km (0.119 R)
• M36: 11,812,547 km (0.118 R)
• M37: 12,540,790 km (0.077 R)
• M38: 12,679,018 km (0.108 R)
• M39: 13,283,693 km (0.069 R)
• M40: 14,957,693 km (0.072 R)
• M41: 15,202,136 km (0.096 R)
• M42: 16,899,623 km (0.075 R)
• M43: 19,025,109 km (0.106 R)
• M44: 19,290,047 km (0.036 R)
• M45: 19,609,588 km (0.111 R)
• M46: 19,662,995 km (0.109 R)
• M47: 20,199,901 km (0.046 R)
• M48: 20,470,075 km (0.084 R)
• M49: 20,632,838 km (0.085 R)
• M50: 23,691,366 km (0.035 R)
• M51: 25,944,160 km (0.047 R)
• M52: 28,930,583 km (0.112 R)
• M53: 29,418,421 km (0.071 R)
• M54: 29,908,953 km (0.11 R)
• M55: 31,772,643 km (0.084 R)
• M56: 31,960,987 km (0.093 R)
• M57: 33,545,527 km (0.1 R)
• M58: 34,186,554 km (0.1 R)
• M59: 34,444,012 km (0.102 R)
• M60: 35,937,148 km (0.109 R)
• M61: 36,790,455 km (0.119 R)
• M62: 36,856,427 km (0.106 R)
• M63: 37,650,343 km (0.116 R)
• M64: 37,849,757 km (0.032 R)
• M65: 37,982,899 km (0.091 R)
• M66: 38,182,912 km (0.113 R)
• M67: 38,516,964 km (0.068 R)
• M68: 38,986,252 km (0.087 R)
• M69: 39,524,954 km (0.064 R)
• M70: 39,660,041 km (0.087 R)
• M71: 40,814,189 km (0.079 R)
• M72: 42,324,080 km (0.108 R)
• M73: 42,600,686 km (0.092 R)
• M74: 43,503,360 km (0.091 R)
• M75: 45,257,096 km (0.108 R)
• M76: 45,469,076 km (0.106 R)
• M77: 46,036,052 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit