🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 11.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 321 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,752,134 km

• M1: 150,196 km (0.036 R)
• M2: 231,428 km (0.114 R)
• M3: 327,320 km (0.119 R)
• M4: 416,331 km (0.078 R)
• M5: 492,925 km (0.076 R)
• M6: 609,312 km (0.094 R)
• M7: 751,879 km (0.099 R)
• M8: 943,963 km (0.084 R)
• M9: 1,019,809 km (0.099 R)
• M10: 1,156,392 km (0.089 R)
• M11: 1,276,519 km (0.048 R)
• M12: 1,357,750 km (0.117 R)
• M13: 1,480,869 km (0.091 R)
• M14: 1,566,589 km (0.104 R)
• M15: 1,641,537 km (0.075 R)
• M16: 1,808,040 km (0.041 R)
• M17: 1,886,878 km (0.095 R)
• M18: 1,975,889 km (0.044 R)
• M19: 2,061,907 km (0.082 R)
• M20: 2,139,848 km (0.038 R)
• M21: 2,214,198 km (0.113 R)
• M22: 2,394,314 km (0.062 R)
• M23: 2,515,638 km (0.054 R)
• M24: 2,604,200 km (0.108 R)
• M25: 2,713,855 km (0.066 R)
• M26: 2,789,701 km (0.049 R)
• M27: 2,891,727 km (0.115 R)
• M28: 2,969,219 km (0.05 R)
• M29: 3,089,346 km (0.118 R)
• M30: 3,173,868 km (0.098 R)
• M31: 3,383,156 km (0.065 R)
• M32: 3,619,371 km (0.08 R)
• M33: 3,731,120 km (0.098 R)
• M34: 3,815,793 km (0.094 R)
• M35: 3,946,691 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 11.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 353 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,752,134 km

• M1: 144,661 km (0.118 R)
• M2: 225,444 km (0.111 R)
• M3: 324,179 km (0.065 R)
• M4: 426,504 km (0.08 R)
• M5: 515,065 km (0.101 R)
• M6: 589,416 km (0.113 R)
• M7: 678,426 km (0.106 R)
• M8: 766,091 km (0.036 R)
• M9: 916,287 km (0.063 R)
• M10: 1,000,211 km (0.063 R)
• M11: 1,071,869 km (0.048 R)
• M12: 1,158,187 km (0.1 R)
• M13: 1,228,647 km (0.102 R)
• M14: 1,335,759 km (0.116 R)
• M15: 1,412,802 km (0.042 R)
• M16: 1,494,184 km (0.106 R)
• M17: 1,594,713 km (0.11 R)
• M18: 1,676,693 km (0.079 R)
• M19: 1,778,419 km (0.075 R)
• M20: 1,851,423 km (0.081 R)
• M21: 1,978,731 km (0.092 R)
• M22: 2,051,436 km (0.059 R)
• M23: 2,229,008 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 10.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.48 AU - 1.6 AU

Year: 1319 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,752,134 km

• M1: 311,164 km (0.087 R)
• M2: 379,829 km (0.063 R)
• M3: 468,391 km (0.104 R)
• M4: 537,804 km (0.095 R)
• M5: 622,327 km (0.095 R)
• M6: 754,871 km (0.075 R)
• M7: 889,210 km (0.1 R)
• M8: 992,133 km (0.111 R)
• M9: 1,076,805 km (0.055 R)
• M10: 1,234,631 km (0.067 R)
• M11: 1,425,518 km (0.107 R)
• M12: 1,506,750 km (0.03 R)
• M13: 1,615,807 km (0.114 R)
• M14: 1,716,785 km (0.06 R)
• M15: 1,880,744 km (0.035 R)
• M16: 2,027,051 km (0.111 R)
• M17: 2,130,722 km (0.077 R)
• M18: 2,337,317 km (0.1 R)
• M19: 2,427,973 km (0.115 R)
• M20: 2,719,689 km (0.113 R)
• M21: 2,840,864 km (0.093 R)
• M22: 3,405,147 km (0.118 R)
• M23: 3,563,720 km (0.03 R)
• M24: 3,689,682 km (0.045 R)
• M25: 3,838,532 km (0.051 R)
• M26: 4,230,478 km (0.06 R)
• M27: 4,408,799 km (0.08 R)
• M28: 4,780,699 km (0.054 R)
• M29: 4,888,858 km (0.061 R)
• M30: 5,052,518 km (0.114 R)
• M31: 5,146,915 km (0.104 R)
• M32: 5,337,502 km (0.116 R)
• M33: 5,449,850 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 10

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.74 AU - 1.88 AU

Year: 1681 Days

Day: 6.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 33,752,134 km

• M1: 191,336 km (0.07 R)
• M2: 275,559 km (0.118 R)
• M3: 346,020 km (0.062 R)
• M4: 448,195 km (0.047 R)
• M5: 526,585 km (0.079 R)
• M6: 621,130 km (0.097 R)
• M7: 687,851 km (0.097 R)
• M8: 751,430 km (0.057 R)
• M9: 817,104 km (0.108 R)
• M10: 897,587 km (0.081 R)
• M11: 974,481 km (0.07 R)
• M12: 1,060,499 km (0.108 R)
• M13: 1,334,263 km (0.03 R)
• M14: 1,678,189 km (0.079 R)
• M15: 1,798,914 km (0.069 R)
• M16: 1,922,781 km (0.108 R)
• M17: 2,040,964 km (0.084 R)
• M18: 2,135,510 km (0.065 R)
• M19: 2,240,527 km (0.101 R)
• M20: 2,565,753 km (0.105 R)
• M21: 2,705,777 km (0.087 R)
• M22: 2,819,621 km (0.119 R)
• M23: 3,081,716 km (0.052 R)
• M24: 3,161,003 km (0.045 R)
• M25: 3,230,865 km (0.089 R)
• M26: 3,629,693 km (0.097 R)
• M27: 3,851,098 km (0.052 R)
• M28: 4,384,863 km (0.114 R)
• M29: 4,575,451 km (0.042 R)
• M30: 4,666,257 km (0.082 R)
• M31: 4,757,511 km (0.029 R)
• M32: 4,860,884 km (0.094 R)
• M33: 5,000,010 km (0.077 R)
• M34: 5,593,764 km (0.061 R)
• M35: 5,715,087 km (0.076 R)
• M36: 6,047,494 km (0.067 R)
• M37: 6,335,619 km (0.076 R)
• M38: 6,411,466 km (0.073 R)
• M39: 6,576,921 km (0.113 R)
• M40: 6,692,410 km (0.095 R)
• M41: 6,808,498 km (0.075 R)
• M42: 7,253,103 km (0.082 R)
• M43: 7,815,442 km (0.102 R)
• M44: 8,006,029 km (0.083 R)
• M45: 8,101,772 km (0.104 R)
• M46: 8,294,753 km (0.119 R)
• M47: 8,377,930 km (0.054 R)
• M48: 8,447,343 km (0.077 R)
• M49: 8,727,241 km (0.039 R)
• M50: 8,882,523 km (0.092 R)
• M51: 9,010,280 km (0.069 R)
• M52: 9,167,208 km (0.068 R)
• M53: 9,382,629 km (0.069 R)
• M54: 9,628,867 km (0.035 R)
• M55: 9,701,721 km (0.09 R)
• M56: 9,789,385 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 14.6

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.15 AU - 3.47 AU

Year: 3251 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 131.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 33,752,134 km

• M1: 199,264 km (0.103 R)
• M2: 292,613 km (0.091 R)
• M3: 667,655 km (0.078 R)
• M4: 783,893 km (0.105 R)
• M5: 1,021,005 km (0.096 R)
• M6: 1,262,008 km (0.113 R)
• M7: 1,590,375 km (0.066 R)
• M8: 1,824,944 km (0.039 R)
• M9: 1,983,668 km (0.069 R)
• M10: 2,109,031 km (0.1 R)
• M11: 2,224,371 km (0.077 R)
• M12: 2,315,476 km (0.076 R)
• M13: 2,421,391 km (0.1 R)
• M14: 2,790,748 km (0.034 R)
• M15: 2,960,841 km (0.05 R)
• M16: 3,134,524 km (0.113 R)
• M17: 3,311,798 km (0.101 R)
• M18: 3,769,418 km (0.089 R)
• M19: 3,863,365 km (0.042 R)
• M20: 4,101,824 km (0.049 R)
• M21: 4,829,618 km (0.109 R)
• M22: 5,261,208 km (0.086 R)
• M23: 5,615,605 km (0.115 R)
• M24: 6,725,023 km (0.11 R)
• M25: 6,839,764 km (0.034 R)
• M26: 6,993,700 km (0.077 R)
• M27: 7,207,326 km (0.081 R)
• M28: 7,363,955 km (0.052 R)
• M29: 7,921,506 km (0.109 R)
• M30: 8,328,113 km (0.118 R)
• M31: 8,658,276 km (0.049 R)
• M32: 8,887,909 km (0.116 R)
• M33: 9,077,150 km (0.036 R)
• M34: 9,182,916 km (0.096 R)
• M35: 9,310,373 km (0.11 R)
• M36: 9,588,625 km (0.097 R)
• M37: 9,804,644 km (0.12 R)
• M38: 10,087,684 km (0.106 R)
• M39: 10,285,302 km (0.085 R)
• M40: 10,506,408 km (0.056 R)
• M41: 10,617,559 km (0.026 R)
• M42: 11,179,150 km (0.102 R)
• M43: 11,406,538 km (0.106 R)
• M44: 11,520,831 km (0.106 R)
• M45: 11,796,540 km (0.117 R)
• M46: 12,004,930 km (0.109 R)
• M47: 12,214,517 km (0.076 R)
• M48: 12,708,040 km (0.049 R)
• M49: 13,112,553 km (0.051 R)
• M50: 14,007,447 km (0.096 R)
• M51: 14,228,253 km (0.101 R)
• M52: 14,499,474 km (0.109 R)
• M53: 14,897,255 km (0.055 R)
• M54: 14,997,187 km (0.079 R)
• M55: 15,122,550 km (0.064 R)
• M56: 15,449,870 km (0.116 R)
• M57: 15,983,784 km (0.026 R)
• M58: 16,291,657 km (0.103 R)
• M59: 16,601,474 km (0.062 R)
• M60: 16,861,176 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 14.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.9 AU - 4.2 AU

Year: 4617 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,752,134 km

• M1: 186,997 km (0.107 R)
• M2: 340,335 km (0.082 R)
• M3: 558,598 km (0.098 R)
• M4: 912,697 km (0.095 R)
• M5: 1,059,452 km (0.107 R)
• M6: 1,162,076 km (0.044 R)
• M7: 1,268,440 km (0.111 R)
• M8: 1,434,644 km (0.066 R)
• M9: 1,593,816 km (0.067 R)
• M10: 1,883,138 km (0.115 R)
• M11: 2,707,123 km (0.098 R)
• M12: 2,906,537 km (0.119 R)
• M13: 3,494,905 km (0.064 R)
• M14: 3,593,341 km (0.115 R)
• M15: 3,955,517 km (0.106 R)
• M16: 4,120,374 km (0.089 R)
• M17: 4,329,662 km (0.111 R)
• M18: 4,478,212 km (0.045 R)
• M19: 4,737,166 km (0.045 R)
• M20: 5,269,735 km (0.06 R)
• M21: 5,520,311 km (0.082 R)
• M22: 5,962,373 km (0.119 R)
• M23: 6,080,705 km (0.086 R)
• M24: 6,343,698 km (0.108 R)
• M25: 6,488,808 km (0.087 R)
• M26: 6,733,101 km (0.09 R)
• M27: 6,881,203 km (0.042 R)
• M28: 7,030,352 km (0.094 R)
• M29: 7,230,813 km (0.087 R)
• M30: 7,382,505 km (0.118 R)
• M31: 7,611,988 km (0.073 R)
• M32: 8,500,450 km (0.108 R)
• M33: 8,633,892 km (0.095 R)
• M34: 9,038,404 km (0.092 R)
• M35: 9,311,719 km (0.075 R)
• M36: 10,232,494 km (0.099 R)
• M37: 10,431,609 km (0.065 R)
• M38: 11,211,612 km (0.092 R)
• M39: 11,387,540 km (0.108 R)
• M40: 11,653,225 km (0.083 R)
• M41: 11,742,236 km (0.067 R)
• M42: 12,160,512 km (0.067 R)
• M43: 12,341,226 km (0.107 R)
• M44: 12,889,053 km (0.08 R)
• M45: 14,707,864 km (0.103 R)
• M46: 15,255,991 km (0.119 R)
• M47: 15,942,645 km (0.076 R)
• M48: 16,206,835 km (0.058 R)
• M49: 16,572,452 km (0.07 R)
• M50: 16,739,553 km (0.114 R)
• M51: 17,041,890 km (0.076 R)
• M52: 17,651,801 km (0.1 R)
• M53: 17,754,126 km (0.104 R)
• M54: 18,234,335 km (0.114 R)
• M55: 18,510,792 km (0.072 R)
• M56: 18,893,014 km (0.097 R)
• M57: 19,453,857 km (0.109 R)
• M58: 19,559,473 km (0.09 R)
• M59: 20,020,085 km (0.102 R)
• M60: 20,198,106 km (0.111 R)
• M61: 20,627,602 km (0.109 R)
• M62: 20,735,462 km (0.078 R)
• M63: 20,915,577 km (0.104 R)
• M64: 21,241,252 km (0.104 R)
• M65: 21,532,070 km (0.088 R)
• M66: 21,787,733 km (0.072 R)
• M67: 22,634,607 km (0.065 R)
• M68: 23,604,898 km (0.108 R)
• M69: 23,944,037 km (0.067 R)
• M70: 24,208,825 km (0.051 R)
• M71: 24,474,660 km (0.097 R)
• M72: 24,626,951 km (0.085 R)
• M73: 25,354,894 km (0.103 R)
• M74: 25,934,586 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 6.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.91 AU - 7.65 AU

Year: 13558 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 33,752,134 km

• M1: 81,381 km (0.066 R)
• M2: 122,670 km (0.105 R)
• M3: 173,534 km (0.101 R)
• M4: 318,045 km (0.081 R)
• M5: 1,018,014 km (0.098 R)
• M6: 1,767,200 km (0.086 R)
• M7: 2,133,266 km (0.103 R)
• M8: 3,388,541 km (0.119 R)
• M9: 3,914,527 km (0.11 R)
• M10: 4,363,620 km (0.05 R)
• M11: 4,568,420 km (0.059 R)
• M12: 4,828,870 km (0.118 R)
• M13: 5,014,221 km (0.097 R)
• M14: 5,174,890 km (0.05 R)
• M15: 5,309,976 km (0.034 R)
• M16: 5,473,786 km (0.067 R)
• M17: 5,806,342 km (0.099 R)
• M18: 5,946,815 km (0.033 R)
• M19: 6,783,665 km (0.106 R)
• M20: 7,534,497 km (0.11 R)
• M21: 9,080,890 km (0.066 R)
• M22: 10,007,200 km (0.082 R)
• M23: 10,379,250 km (0.09 R)
• M24: 10,618,457 km (0.083 R)
• M25: 11,381,855 km (0.113 R)
• M26: 11,663,847 km (0.102 R)
• M27: 12,705,198 km (0.083 R)
• M28: 13,663,970 km (0.076 R)
• M29: 13,888,517 km (0.108 R)
• M30: 14,569,486 km (0.107 R)
• M31: 15,222,631 km (0.103 R)
• M32: 15,455,405 km (0.098 R)
• M33: 15,572,241 km (0.084 R)
• M34: 17,238,611 km (0.03 R)
• M35: 17,521,800 km (0.104 R)
• M36: 20,223,987 km (0.098 R)
• M37: 20,479,799 km (0.051 R)
• M38: 21,340,585 km (0.089 R)
• M39: 23,320,064 km (0.104 R)
• M40: 24,808,563 km (0.092 R)
• M41: 25,541,293 km (0.116 R)
• M42: 25,725,598 km (0.105 R)
• M43: 25,910,351 km (0.098 R)
• M44: 26,234,679 km (0.107 R)
• M45: 27,356,963 km (0.077 R)
• M46: 28,208,773 km (0.082 R)
• M47: 29,261,942 km (0.061 R)
• M48: 30,327,677 km (0.11 R)
• M49: 30,473,984 km (0.114 R)
• M50: 31,356,910 km (0.096 R)
• M51: 31,504,863 km (0.119 R)
• M52: 32,248,215 km (0.053 R)
• M53: 33,298,541 km (0.119 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: 288 - 16,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit