🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.52 AU - 0.68 AU

Year: 296 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.52 AU - 0.78 AU

Year: 333 Days

Day: 12.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 12.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.62 AU - 1.02 AU

Year: 472 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,143,190 km

• M1: 173,683 km (0.113 R)
• M2: 359,932 km (0.119 R)
• M3: 485,595 km (0.057 R)
• M4: 572,212 km (0.034 R)
• M5: 676,033 km (0.105 R)
• M6: 845,677 km (0.115 R)
• M7: 988,244 km (0.108 R)
• M8: 1,234,332 km (0.055 R)
• M9: 1,317,808 km (0.12 R)
• M10: 1,585,588 km (0.068 R)
• M11: 1,692,550 km (0.091 R)
• M12: 1,786,348 km (0.072 R)
• M13: 1,968,409 km (0.088 R)
• M14: 2,207,765 km (0.066 R)
• M15: 2,293,635 km (0.111 R)
• M16: 2,374,717 km (0.102 R)
• M17: 2,486,466 km (0.073 R)
• M18: 2,575,926 km (0.061 R)
• M19: 2,660,299 km (0.104 R)
• M20: 2,745,869 km (0.096 R)
• M21: 2,832,187 km (0.111 R)
• M22: 2,913,419 km (0.114 R)
• M23: 3,135,721 km (0.047 R)
• M24: 3,219,645 km (0.094 R)
• M25: 3,376,873 km (0.064 R)
• M26: 3,469,773 km (0.055 R)
• M27: 3,692,075 km (0.097 R)
• M28: 3,815,344 km (0.099 R)
• M29: 4,052,158 km (0.057 R)
• M30: 4,172,285 km (0.095 R)
• M31: 4,286,577 km (0.12 R)
• M32: 4,387,406 km (0.056 R)
• M33: 4,474,472 km (0.062 R)
• M34: 4,731,930 km (0.065 R)
• M35: 4,903,669 km (0.077 R)
• M36: 5,100,390 km (0.094 R)
• M37: 5,230,390 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 13.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.99 AU - 3.17 AU

Year: 2635 Days

Day: 8.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 64,143,190 km

• M1: 190,737 km (0.117 R)
• M2: 392,246 km (0.089 R)
• M3: 482,004 km (0.115 R)
• M4: 602,431 km (0.028 R)
• M5: 712,385 km (0.1 R)
• M6: 854,653 km (0.103 R)
• M7: 1,069,924 km (0.095 R)
• M8: 1,313,619 km (0.086 R)
• M9: 1,412,503 km (0.084 R)
• M10: 1,607,579 km (0.074 R)
• M11: 1,713,943 km (0.074 R)
• M12: 1,956,890 km (0.105 R)
• M13: 2,059,663 km (0.107 R)
• M14: 2,258,778 km (0.111 R)
• M15: 2,576,075 km (0.097 R)
• M16: 2,740,184 km (0.1 R)
• M17: 2,881,853 km (0.078 R)
• M18: 3,159,208 km (0.096 R)
• M19: 3,308,058 km (0.092 R)
• M20: 3,487,126 km (0.108 R)
• M21: 3,797,542 km (0.065 R)
• M22: 3,898,221 km (0.074 R)
• M23: 4,309,915 km (0.105 R)
• M24: 4,475,669 km (0.112 R)
• M25: 4,674,185 km (0.104 R)
• M26: 5,001,206 km (0.088 R)
• M27: 5,143,624 km (0.119 R)
• M28: 5,239,366 km (0.058 R)
• M29: 5,368,020 km (0.04 R)
• M30: 5,546,640 km (0.098 R)
• M31: 5,826,538 km (0.096 R)
• M32: 6,077,413 km (0.105 R)
• M33: 6,246,609 km (0.1 R)
• M34: 6,520,672 km (0.052 R)
• M35: 7,223,333 km (0.075 R)
• M36: 7,402,701 km (0.119 R)
• M37: 7,583,714 km (0.103 R)
• M38: 7,876,328 km (0.111 R)
• M39: 8,453,925 km (0.092 R)
• M40: 8,624,168 km (0.11 R)
• M41: 9,258,313 km (0.114 R)
• M42: 9,394,746 km (0.081 R)
• M43: 9,531,928 km (0.105 R)
• M44: 10,047,143 km (0.106 R)
• M45: 10,227,558 km (0.037 R)
• M46: 10,551,138 km (0.092 R)
• M47: 11,583,962 km (0.119 R)
• M48: 11,731,166 km (0.099 R)
• M49: 11,857,726 km (0.115 R)
• M50: 12,433,378 km (0.079 R)
• M51: 12,670,491 km (0.104 R)
• M52: 13,018,156 km (0.083 R)
• M53: 13,523,348 km (0.077 R)
• M54: 13,700,622 km (0.04 R)
• M55: 14,259,519 km (0.072 R)
• M56: 14,439,934 km (0.102 R)
• M57: 14,575,769 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 5.1

Gravity: 38.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.05 AU - 8.79 AU

Year: 14172 Days

Day: 22.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,143,190 km

• M1: 176,675 km (0.068 R)
• M2: 242,349 km (0.067 R)
• M3: 694,284 km (0.057 R)
• M4: 921,074 km (0.105 R)
• M5: 969,095 km (0.083 R)
• M6: 1,042,847 km (0.061 R)
• M7: 1,275,322 km (0.088 R)
• M8: 1,523,804 km (0.09 R)
• M9: 1,580,950 km (0.066 R)
• M10: 2,096,315 km (0.116 R)
• M11: 2,289,895 km (0.057 R)
• M12: 2,355,718 km (0.055 R)
• M13: 3,682,052 km (0.079 R)
• M14: 3,994,263 km (0.108 R)
• M15: 4,193,827 km (0.12 R)
• M16: 4,355,841 km (0.12 R)
• M17: 4,685,854 km (0.111 R)
• M18: 4,769,629 km (0.08 R)
• M19: 4,811,816 km (0.033 R)
• M20: 5,326,432 km (0.032 R)
• M21: 5,903,431 km (0.075 R)
• M22: 6,500,177 km (0.116 R)
• M23: 6,593,676 km (0.068 R)
• M24: 7,750,217 km (0.025 R)
• M25: 8,149,494 km (0.099 R)
• M26: 8,606,665 km (0.116 R)
• M27: 10,081,401 km (0.064 R)
• M28: 10,516,880 km (0.1 R)
• M29: 11,014,143 km (0.11 R)
• M30: 12,319,534 km (0.069 R)
• M31: 12,493,367 km (0.062 R)
• M32: 13,078,743 km (0.12 R)
• M33: 13,613,107 km (0.1 R)
• M34: 13,852,912 km (0.073 R)
• M35: 14,703,227 km (0.082 R)
• M36: 15,320,916 km (0.071 R)
• M37: 15,507,914 km (0.112 R)
• M38: 16,837,540 km (0.103 R)
• M39: 17,224,250 km (0.09 R)
• M40: 18,533,830 km (0.09 R)
• M41: 19,133,568 km (0.078 R)
• M42: 19,604,352 km (0.116 R)
• M43: 19,739,589 km (0.084 R)
• M44: 20,901,515 km (0.076 R)
• M45: 21,178,122 km (0.083 R)
• M46: 21,874,949 km (0.116 R)
• M47: 22,015,271 km (0.091 R)
• M48: 22,367,275 km (0.096 R)
• M49: 24,010,159 km (0.12 R)
• M50: 24,154,820 km (0.118 R)
• M51: 25,102,373 km (0.082 R)
• M52: 25,470,085 km (0.092 R)
• M53: 26,210,744 km (0.095 R)
• M54: 26,808,387 km (0.101 R)
• M55: 26,883,485 km (0.084 R)
• M56: 27,334,972 km (0.079 R)
• M57: 27,486,066 km (0.104 R)
• M58: 28,704,839 km (0.03 R)
• M59: 30,018,907 km (0.098 R)
• M60: 30,487,298 km (0.051 R)
• M61: 30,801,005 km (0.118 R)
• M62: 30,879,544 km (0.049 R)
• M63: 33,429,140 km (0.094 R)
• M64: 35,632,118 km (0.056 R)
• M65: 35,962,580 km (0.055 R)
• M66: 36,210,913 km (0.03 R)
• M67: 38,811,372 km (0.101 R)
• M68: 42,866,821 km (0.071 R)
• M69: 43,835,318 km (0.075 R)
• M70: 43,923,730 km (0.06 R)
• M71: 44,721,984 km (0.056 R)
• M72: 46,512,970 km (0.086 R)
• M73: 47,326,483 km (0.067 R)
• M74: 48,784,464 km (0.083 R)
• M75: 49,518,990 km (0.065 R)
• M76: 50,072,202 km (0.089 R)
• M77: 51,277,961 km (0.1 R)
• M78: 51,557,560 km (0.041 R)
• M79: 51,650,909 km (0.094 R)
• M80: 52,211,901 km (0.105 R)
• M81: 52,399,347 km (0.043 R)
• M82: 53,434,415 km (0.109 R)
• M83: 54,666,503 km (0.069 R)
• M84: 54,761,647 km (0.087 R)
• M85: 56,965,373 km (0.091 R)
• M86: 57,641,855 km (0.04 R)
• M87: 59,100,284 km (0.043 R)
• M88: 62,351,345 km (0.066 R)
• M89: 62,450,828 km (0.066 R)
• M90: 63,048,471 km (0.086 R)
• M91: 64,550,733 km (0.111 R)
• M92: 64,953,451 km (0.09 R)
• M93: 65,356,916 km (0.109 R)
• M94: 65,558,873 km (0.084 R)
• M95: 66,064,963 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.6

Radius: 6

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.7 AU - 9.44 AU

Year: 14576 Days

Day: 15 Hours

Environment

Temp: -234 °C

Axial Tilt: 131.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,143,190 km

• M1: 97,239 km (0.118 R)
• M2: 169,644 km (0.085 R)
• M3: 476,320 km (0.116 R)
• M4: 626,067 km (0.108 R)
• M5: 1,087,726 km (0.057 R)
• M6: 1,551,629 km (0.04 R)
• M7: 2,838,320 km (0.084 R)
• M8: 3,871,294 km (0.089 R)
• M9: 3,908,843 km (0.082 R)
• M10: 4,136,680 km (0.09 R)
• M11: 4,213,574 km (0.104 R)
• M12: 4,644,864 km (0.119 R)
• M13: 6,108,530 km (0.115 R)
• M14: 6,417,150 km (0.089 R)
• M15: 6,461,730 km (0.114 R)
• M16: 6,551,040 km (0.093 R)
• M17: 9,263,699 km (0.099 R)
• M18: 10,496,983 km (0.115 R)
• M19: 10,654,809 km (0.117 R)
• M20: 10,813,383 km (0.083 R)
• M21: 10,972,705 km (0.108 R)
• M22: 11,240,036 km (0.073 R)
• M23: 11,672,224 km (0.052 R)
• M24: 12,054,896 km (0.064 R)
• M25: 12,109,948 km (0.046 R)
• M26: 12,441,606 km (0.09 R)
• M27: 13,170,597 km (0.057 R)
• M28: 14,144,778 km (0.034 R)
• M29: 15,320,168 km (0.077 R)
• M30: 15,618,915 km (0.076 R)
• M31: 16,100,770 km (0.103 R)
• M32: 16,465,490 km (0.027 R)
• M33: 16,956,021 km (0.094 R)
• M34: 17,141,223 km (0.103 R)
• M35: 18,456,039 km (0.12 R)
• M36: 20,850,502 km (0.108 R)
• M37: 21,514,119 km (0.099 R)
• M38: 21,848,619 km (0.076 R)
• M39: 22,117,447 km (0.062 R)
• M40: 22,319,703 km (0.055 R)
• M41: 22,658,393 km (0.055 R)
• M42: 24,098,871 km (0.117 R)
• M43: 25,356,989 km (0.101 R)
• M44: 26,636,350 km (0.089 R)
• M45: 26,851,621 km (0.081 R)
• M46: 27,791,096 km (0.092 R)
• M47: 27,863,950 km (0.091 R)
• M48: 28,447,830 km (0.109 R)
• M49: 29,035,900 km (0.08 R)
• M50: 29,776,559 km (0.061 R)
• M51: 30,224,006 km (0.056 R)
• M52: 31,276,576 km (0.1 R)
• M53: 32,570,748 km (0.1 R)
• M54: 33,649,498 km (0.092 R)
• M55: 33,959,913 km (0.068 R)
• M56: 34,896,845 km (0.03 R)
• M57: 35,211,000 km (0.106 R)
• M58: 36,238,588 km (0.104 R)
• M59: 36,955,760 km (0.102 R)
• M60: 37,597,086 km (0.116 R)
• M61: 38,647,264 km (0.107 R)
• M62: 38,890,958 km (0.063 R)
• M63: 39,379,844 km (0.105 R)
• M64: 40,528,606 km (0.081 R)
• M65: 40,611,184 km (0.074 R)
• M66: 40,941,646 km (0.095 R)
• M67: 42,105,218 km (0.11 R)
• M68: 43,701,727 km (0.084 R)
• M69: 44,210,060 km (0.049 R)
• M70: 45,146,992 km (0.08 R)
• M71: 45,489,272 km (0.103 R)
• M72: 46,435,029 km (0.111 R)
• M73: 47,996,682 km (0.114 R)
• M74: 49,928,738 km (0.117 R)
• M75: 50,194,125 km (0.079 R)
• M76: 51,082,138 km (0.081 R)
• M77: 51,438,929 km (0.067 R)
• M78: 52,964,079 km (0.064 R)
• M79: 53,686,936 km (0.112 R)
• M80: 53,868,099 km (0.115 R)
• M81: 55,966,807 km (0.108 R)
• M82: 56,426,522 km (0.097 R)
• M83: 57,535,191 km (0.094 R)
• M84: 57,906,194 km (0.095 R)
• M85: 59,586,029 km (0.113 R)
• M86: 59,867,572 km (0.118 R)
• M87: 60,243,661 km (0.115 R)
• M88: 61,187,175 km (0.106 R)
• M89: 61,376,566 km (0.067 R)
• M90: 62,421,208 km (0.075 R)
• M91: 63,089,012 km (0.064 R)
• M92: 63,567,426 km (0.079 R)
• M93: 63,855,103 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit