🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 8.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 6.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,682,727 km

• M1: 106,214 km (0.112 R)
• M2: 165,156 km (0.047 R)
• M3: 322,533 km (0.078 R)
• M4: 394,789 km (0.083 R)
• M5: 480,808 km (0.091 R)
• M6: 608,415 km (0.085 R)
• M7: 704,756 km (0.084 R)
• M8: 904,469 km (0.117 R)
• M9: 970,890 km (0.092 R)
• M10: 1,149,510 km (0.119 R)
• M11: 1,274,723 km (0.094 R)
• M12: 1,397,244 km (0.06 R)
• M13: 1,471,145 km (0.073 R)
• M14: 1,685,220 km (0.096 R)
• M15: 1,848,581 km (0.087 R)
• M16: 1,958,835 km (0.071 R)
• M17: 2,246,810 km (0.111 R)
• M18: 2,338,364 km (0.051 R)
• M19: 2,431,414 km (0.048 R)
• M20: 2,493,946 km (0.06 R)
• M21: 2,584,453 km (0.104 R)
• M22: 2,671,369 km (0.052 R)
• M23: 2,829,494 km (0.093 R)
• M24: 2,900,254 km (0.1 R)
• M25: 3,005,122 km (0.075 R)
• M26: 3,072,441 km (0.115 R)
• M27: 3,125,848 km (0.119 R)
• M28: 3,213,811 km (0.083 R)
• M29: 3,297,586 km (0.088 R)
• M30: 3,407,092 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 12.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 289 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,682,727 km

• M1: 166,054 km (0.119 R)
• M2: 266,883 km (0.094 R)
• M3: 362,027 km (0.1 R)
• M4: 483,949 km (0.099 R)
• M5: 650,601 km (0.09 R)
• M6: 782,546 km (0.07 R)
• M7: 877,392 km (0.109 R)
• M8: 964,457 km (0.086 R)
• M9: 1,058,854 km (0.094 R)
• M10: 1,169,855 km (0.085 R)
• M11: 1,294,022 km (0.052 R)
• M12: 1,451,099 km (0.068 R)
• M13: 1,536,969 km (0.118 R)
• M14: 1,639,593 km (0.083 R)
• M15: 1,729,351 km (0.085 R)
• M16: 1,914,105 km (0.075 R)
• M17: 2,040,964 km (0.1 R)
• M18: 2,159,894 km (0.109 R)
• M19: 2,264,463 km (0.065 R)
• M20: 2,700,391 km (0.059 R)
• M21: 2,855,674 km (0.067 R)
• M22: 2,958,747 km (0.11 R)
• M23: 3,069,449 km (0.057 R)
• M24: 3,156,515 km (0.09 R)
• M25: 3,263,328 km (0.118 R)
• M26: 3,352,189 km (0.099 R)
• M27: 3,506,574 km (0.045 R)
• M28: 3,617,277 km (0.112 R)
• M29: 3,769,118 km (0.076 R)
• M30: 3,896,127 km (0.088 R)
• M31: 4,031,363 km (0.118 R)
• M32: 4,133,838 km (0.082 R)
• M33: 4,230,329 km (0.104 R)
• M34: 4,390,548 km (0.061 R)
• M35: 4,488,983 km (0.106 R)
• M36: 4,659,525 km (0.105 R)
• M37: 4,774,416 km (0.103 R)
• M38: 4,868,513 km (0.025 R)
• M39: 5,014,521 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.56 AU - 0.9 AU

Year: 431 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 58,682,727 km

• M1: 112,348 km (0.12 R)
• M2: 176,077 km (0.101 R)
• M3: 249,080 km (0.06 R)
• M4: 341,233 km (0.076 R)
• M5: 398,529 km (0.1 R)
• M6: 484,398 km (0.107 R)
• M7: 560,842 km (0.108 R)
• M8: 742,155 km (0.102 R)
• M9: 824,733 km (0.041 R)
• M10: 882,927 km (0.079 R)
• M11: 983,307 km (0.101 R)
• M12: 1,087,726 km (0.079 R)
• M13: 1,152,352 km (0.112 R)
• M14: 1,218,175 km (0.097 R)
• M15: 1,386,323 km (0.088 R)
• M16: 1,470,996 km (0.081 R)
• M17: 1,547,740 km (0.116 R)
• M18: 1,620,893 km (0.115 R)
• M19: 1,801,458 km (0.111 R)
• M20: 1,878,800 km (0.098 R)
• M21: 1,983,518 km (0.071 R)
• M22: 2,090,181 km (0.081 R)
• M23: 2,237,386 km (0.111 R)
• M24: 2,309,492 km (0.07 R)
• M25: 2,416,305 km (0.052 R)
• M26: 2,490,356 km (0.034 R)
• M27: 2,588,342 km (0.092 R)
• M28: 2,926,434 km (0.074 R)
• M29: 3,017,838 km (0.116 R)
• M30: 3,128,690 km (0.056 R)
• M31: 3,405,446 km (0.053 R)
• M32: 3,598,876 km (0.117 R)
• M33: 3,683,698 km (0.09 R)
• M34: 3,742,939 km (0.096 R)
• M35: 3,822,375 km (0.089 R)
• M36: 3,976,162 km (0.1 R)
• M37: 4,138,775 km (0.083 R)
• M38: 4,214,172 km (0.103 R)
• M39: 4,296,900 km (0.119 R)
• M40: 4,470,882 km (0.102 R)
• M41: 4,768,432 km (0.09 R)
• M42: 4,854,750 km (0.043 R)
• M43: 4,919,676 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.69 AU - 0.77 AU

Year: 431 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,682,727 km

• M1: 186,848 km (0.054 R)
• M2: 330,013 km (0.073 R)
• M3: 444,156 km (0.036 R)
• M4: 571,613 km (0.098 R)
• M5: 684,560 km (0.106 R)
• M6: 790,774 km (0.075 R)
• M7: 886,816 km (0.086 R)
• M8: 1,040,752 km (0.044 R)
• M9: 1,163,572 km (0.075 R)
• M10: 1,295,069 km (0.114 R)
• M11: 1,418,337 km (0.093 R)
• M12: 1,538,913 km (0.068 R)
• M13: 1,637,947 km (0.088 R)
• M14: 1,776,176 km (0.118 R)
• M15: 1,926,073 km (0.064 R)
• M16: 2,049,192 km (0.108 R)
• M17: 2,191,010 km (0.094 R)
• M18: 2,332,231 km (0.096 R)
• M19: 2,451,610 km (0.118 R)
• M20: 2,598,515 km (0.105 R)
• M21: 2,757,089 km (0.088 R)
• M22: 2,857,469 km (0.115 R)
• M23: 3,003,476 km (0.102 R)
• M24: 3,111,337 km (0.103 R)
• M25: 3,211,417 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 457 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,682,727 km

• M1: 196,272 km (0.111 R)
• M2: 299,046 km (0.113 R)
• M3: 388,506 km (0.042 R)
• M4: 475,123 km (0.105 R)
• M5: 574,007 km (0.111 R)
• M6: 805,435 km (0.052 R)
• M7: 1,146,817 km (0.113 R)
• M8: 1,266,496 km (0.106 R)
• M9: 1,358,199 km (0.105 R)
• M10: 1,485,656 km (0.101 R)
• M11: 1,577,958 km (0.118 R)
• M12: 1,667,268 km (0.04 R)
• M13: 1,815,071 km (0.092 R)
• M14: 2,069,687 km (0.11 R)
• M15: 2,285,257 km (0.114 R)
• M16: 2,479,585 km (0.037 R)
• M17: 2,643,694 km (0.104 R)
• M18: 2,751,254 km (0.105 R)
• M19: 2,841,911 km (0.112 R)
• M20: 2,939,897 km (0.088 R)
• M21: 3,234,306 km (0.081 R)
• M22: 3,323,915 km (0.114 R)
• M23: 3,453,467 km (0.052 R)
• M24: 3,597,829 km (0.025 R)
• M25: 3,744,285 km (0.066 R)
• M26: 4,029,568 km (0.116 R)
• M27: 4,161,065 km (0.108 R)
• M28: 4,293,908 km (0.115 R)
• M29: 4,385,761 km (0.096 R)
• M30: 4,478,063 km (0.104 R)
• M31: 4,650,549 km (0.104 R)
• M32: 4,942,863 km (0.085 R)
• M33: 5,135,994 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.34 AU - 2.12 AU

Year: 1571 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 58,682,727 km

• M1: 115,490 km (0.093 R)
• M2: 206,295 km (0.043 R)
• M3: 283,488 km (0.12 R)
• M4: 344,225 km (0.059 R)
• M5: 528,230 km (0.07 R)
• M6: 698,173 km (0.09 R)
• M7: 861,085 km (0.088 R)
• M8: 918,232 km (0.092 R)
• M9: 1,153,549 km (0.109 R)
• M10: 1,210,097 km (0.084 R)
• M11: 1,318,855 km (0.103 R)
• M12: 1,430,904 km (0.103 R)
• M13: 1,515,127 km (0.089 R)
• M14: 1,632,861 km (0.112 R)
• M15: 1,696,889 km (0.059 R)
• M16: 1,761,665 km (0.115 R)
• M17: 1,877,304 km (0.102 R)
• M18: 1,970,054 km (0.038 R)
• M19: 2,029,894 km (0.1 R)
• M20: 2,090,331 km (0.031 R)
• M21: 2,160,044 km (0.042 R)
• M22: 2,266,408 km (0.114 R)
• M23: 2,410,770 km (0.096 R)
• M24: 2,548,998 km (0.11 R)
• M25: 2,614,372 km (0.073 R)
• M26: 2,852,532 km (0.111 R)
• M27: 2,969,518 km (0.036 R)
• M28: 3,028,459 km (0.116 R)
• M29: 3,370,590 km (0.107 R)
• M30: 3,619,670 km (0.093 R)
• M31: 3,917,819 km (0.086 R)
• M32: 4,026,127 km (0.113 R)
• M33: 4,201,755 km (0.032 R)
• M34: 4,312,757 km (0.111 R)
• M35: 4,458,615 km (0.048 R)
• M36: 4,515,163 km (0.096 R)
• M37: 4,732,080 km (0.068 R)
• M38: 4,813,012 km (0.09 R)
• M39: 4,964,256 km (0.072 R)
• M40: 5,105,327 km (0.066 R)
• M41: 5,415,742 km (0.078 R)
• M42: 5,500,265 km (0.095 R)
• M43: 5,609,771 km (0.044 R)
• M44: 5,732,142 km (0.112 R)
• M45: 5,830,727 km (0.037 R)
• M46: 6,104,790 km (0.098 R)
• M47: 6,319,463 km (0.039 R)
• M48: 6,795,483 km (0.087 R)
• M49: 6,926,082 km (0.117 R)
• M50: 7,150,030 km (0.12 R)
• M51: 7,336,280 km (0.116 R)
• M52: 7,416,614 km (0.086 R)
• M53: 7,863,612 km (0.12 R)
• M54: 8,111,197 km (0.09 R)
• M55: 8,263,637 km (0.115 R)
• M56: 8,347,262 km (0.056 R)
• M57: 8,698,667 km (0.064 R)
• M58: 8,983,352 km (0.107 R)
• M59: 9,083,583 km (0.062 R)
• M60: 9,271,029 km (0.067 R)
• M61: 9,372,456 km (0.082 R)
• M62: 9,693,643 km (0.117 R)
• M63: 9,781,756 km (0.109 R)
• M64: 9,840,698 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.6

Radius: 4.9

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.85 AU - 10.85 AU

Year: 18173 Days

Day: 24 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,682,727 km

• M1: 70,610 km (0.072 R)
• M2: 111,002 km (0.111 R)
• M3: 179,517 km (0.1 R)
• M4: 365,617 km (0.077 R)
• M5: 461,360 km (0.115 R)
• M6: 736,171 km (0.077 R)
• M7: 1,100,442 km (0.118 R)
• M8: 1,387,371 km (0.089 R)
• M9: 1,696,739 km (0.105 R)
• M10: 1,970,653 km (0.07 R)
• M11: 2,027,051 km (0.072 R)
• M12: 2,376,961 km (0.032 R)
• M13: 2,776,985 km (0.093 R)
• M14: 2,840,415 km (0.081 R)
• M15: 2,904,293 km (0.092 R)
• M16: 3,569,256 km (0.107 R)
• M17: 5,304,292 km (0.062 R)
• M18: 5,502,060 km (0.104 R)
• M19: 5,621,888 km (0.037 R)
• M20: 6,275,780 km (0.076 R)
• M21: 6,996,543 km (0.119 R)
• M22: 8,514,812 km (0.077 R)
• M23: 8,653,638 km (0.111 R)
• M24: 9,597,302 km (0.107 R)
• M25: 9,645,323 km (0.1 R)
• M26: 9,741,664 km (0.113 R)
• M27: 9,935,243 km (0.108 R)
• M28: 10,130,169 km (0.103 R)
• M29: 10,326,292 km (0.077 R)
• M30: 13,630,610 km (0.078 R)
• M31: 13,684,764 km (0.114 R)
• M32: 14,064,893 km (0.105 R)
• M33: 15,338,270 km (0.047 R)
• M34: 15,733,208 km (0.096 R)
• M35: 16,475,363 km (0.085 R)
• M36: 17,993,482 km (0.116 R)
• M37: 18,649,170 km (0.096 R)
• M38: 18,889,574 km (0.09 R)
• M39: 19,010,149 km (0.088 R)
• M40: 19,070,437 km (0.089 R)
• M41: 19,130,875 km (0.108 R)
• M42: 21,537,456 km (0.045 R)
• M43: 21,726,548 km (0.094 R)
• M44: 21,789,678 km (0.076 R)
• M45: 21,852,808 km (0.047 R)
• M46: 23,258,430 km (0.119 R)
• M47: 24,168,134 km (0.059 R)
• M48: 24,561,577 km (0.087 R)
• M49: 24,825,019 km (0.1 R)
• M50: 26,156,141 km (0.037 R)
• M51: 28,265,022 km (0.083 R)
• M52: 28,956,762 km (0.118 R)
• M53: 30,569,128 km (0.11 R)
• M54: 30,852,466 km (0.087 R)
• M55: 31,207,911 km (0.099 R)
• M56: 31,779,375 km (0.096 R)
• M57: 31,851,032 km (0.102 R)
• M58: 32,066,304 km (0.118 R)
• M59: 32,426,386 km (0.105 R)
• M60: 32,860,219 km (0.092 R)
• M61: 35,057,812 km (0.111 R)
• M62: 35,205,914 km (0.11 R)
• M63: 36,174,261 km (0.117 R)
• M64: 36,324,009 km (0.099 R)
• M65: 36,549,004 km (0.088 R)
• M66: 36,699,200 km (0.099 R)
• M67: 37,605,015 km (0.088 R)
• M68: 39,284,850 km (0.087 R)
• M69: 40,521,874 km (0.081 R)
• M70: 42,401,123 km (0.092 R)
• M71: 42,638,086 km (0.061 R)
• M72: 43,271,932 km (0.08 R)
• M73: 43,829,184 km (0.12 R)
• M74: 44,629,234 km (0.086 R)
• M75: 45,919,515 km (0.109 R)
• M76: 46,569,219 km (0.115 R)
• M77: 46,732,131 km (0.116 R)
• M78: 47,959,881 km (0.029 R)
• M79: 48,124,438 km (0.119 R)
• M80: 49,115,375 km (0.115 R)
• M81: 49,946,391 km (0.119 R)
• M82: 50,447,095 km (0.07 R)
• M83: 52,636,460 km (0.053 R)
• M84: 53,145,990 km (0.102 R)
• M85: 53,913,577 km (0.053 R)
• M86: 54,513,015 km (0.092 R)
• M87: 55,028,679 km (0.034 R)
• M88: 56,324,646 km (0.074 R)
• M89: 56,672,012 km (0.079 R)
• M90: 57,543,270 km (0.065 R)
• M91: 58,155,873 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit