🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.55 AU

Year: 242 Days

Day: 29.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 38.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 6 °

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: 164.2

Radius: 9.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 479 Days

Day: 12.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,332,367 km

• M1: 124,615 km (0.06 R)
• M2: 211,232 km (0.072 R)
• M3: 294,259 km (0.096 R)
• M4: 360,980 km (0.108 R)
• M5: 422,464 km (0.086 R)
• M6: 517,459 km (0.11 R)
• M7: 594,951 km (0.103 R)
• M8: 704,307 km (0.116 R)
• M9: 791,822 km (0.075 R)
• M10: 863,479 km (0.062 R)
• M11: 958,025 km (0.097 R)
• M12: 1,056,460 km (0.098 R)
• M13: 1,139,786 km (0.034 R)
• M14: 1,203,066 km (0.12 R)
• M15: 1,431,951 km (0.105 R)
• M16: 1,570,329 km (0.089 R)
• M17: 1,662,332 km (0.11 R)
• M18: 1,726,060 km (0.105 R)
• M19: 1,803,851 km (0.112 R)
• M20: 1,949,410 km (0.099 R)
• M21: 2,016,878 km (0.092 R)
• M22: 2,112,771 km (0.064 R)
• M23: 2,266,408 km (0.07 R)
• M24: 2,347,191 km (0.04 R)
• M25: 2,472,404 km (0.046 R)
• M26: 2,639,804 km (0.097 R)
• M27: 2,739,885 km (0.087 R)
• M28: 2,887,389 km (0.057 R)
• M29: 2,995,997 km (0.103 R)
• M30: 3,126,895 km (0.044 R)
• M31: 3,270,658 km (0.094 R)
• M32: 3,443,743 km (0.118 R)
• M33: 3,681,155 km (0.095 R)
• M34: 3,901,064 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 11.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.49 AU - 1.75 AU

Year: 1331 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 80,332,367 km

• M1: 141,819 km (0.099 R)
• M2: 275,709 km (0.104 R)
• M3: 372,798 km (0.086 R)
• M4: 498,161 km (0.085 R)
• M5: 654,042 km (0.116 R)
• M6: 797,656 km (0.105 R)
• M7: 936,483 km (0.093 R)
• M8: 1,025,643 km (0.101 R)
• M9: 1,100,891 km (0.073 R)
• M10: 1,204,412 km (0.051 R)
• M11: 1,440,328 km (0.106 R)
• M12: 1,583,493 km (0.111 R)
• M13: 1,671,607 km (0.082 R)
• M14: 1,781,860 km (0.118 R)
• M15: 1,853,218 km (0.104 R)
• M16: 2,009,698 km (0.101 R)
• M17: 2,094,969 km (0.108 R)
• M18: 2,214,348 km (0.101 R)
• M19: 2,679,148 km (0.109 R)
• M20: 2,785,363 km (0.115 R)
• M21: 2,857,020 km (0.047 R)
• M22: 3,162,050 km (0.09 R)
• M23: 3,312,246 km (0.109 R)
• M24: 3,542,029 km (0.102 R)
• M25: 3,950,281 km (0.093 R)
• M26: 4,085,219 km (0.076 R)
• M27: 4,166,899 km (0.086 R)
• M28: 4,318,143 km (0.046 R)
• M29: 4,626,165 km (0.049 R)
• M30: 4,740,009 km (0.043 R)
• M31: 4,926,856 km (0.091 R)
• M32: 5,175,039 km (0.079 R)
• M33: 5,472,290 km (0.097 R)
• M34: 5,775,226 km (0.099 R)
• M35: 5,928,713 km (0.114 R)
• M36: 6,021,464 km (0.11 R)
• M37: 6,287,000 km (0.069 R)
• M38: 6,668,475 km (0.076 R)
• M39: 6,748,958 km (0.096 R)
• M40: 6,959,592 km (0.102 R)
• M41: 7,304,415 km (0.092 R)
• M42: 7,487,373 km (0.042 R)
• M43: 7,789,860 km (0.059 R)
• M44: 8,251,370 km (0.111 R)
• M45: 8,598,886 km (0.106 R)
• M46: 9,040,199 km (0.086 R)
• M47: 9,706,807 km (0.114 R)
• M48: 9,798,212 km (0.063 R)
• M49: 10,129,272 km (0.085 R)
• M50: 10,240,423 km (0.078 R)
• M51: 10,352,023 km (0.074 R)
• M52: 10,576,420 km (0.101 R)
• M53: 10,745,914 km (0.106 R)
• M54: 10,859,309 km (0.11 R)
• M55: 11,432,419 km (0.085 R)
• M56: 11,509,611 km (0.098 R)
• M57: 11,839,475 km (0.118 R)
• M58: 12,074,194 km (0.12 R)
• M59: 12,152,882 km (0.08 R)
• M60: 12,290,811 km (0.095 R)
• M61: 13,109,261 km (0.094 R)
• M62: 13,291,322 km (0.12 R)
• M63: 13,657,986 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 8.6

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.86 AU - 2.14 AU

Year: 1826 Days

Day: 11.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 80,332,367 km

• M1: 128,205 km (0.089 R)
• M2: 204,500 km (0.094 R)
• M3: 418,276 km (0.074 R)
• M4: 486,343 km (0.06 R)
• M5: 586,274 km (0.096 R)
• M6: 753,674 km (0.117 R)
• M7: 823,686 km (0.081 R)
• M8: 1,012,927 km (0.115 R)
• M9: 1,091,017 km (0.098 R)
• M10: 1,153,100 km (0.111 R)
• M11: 1,253,331 km (0.062 R)
• M12: 1,309,281 km (0.041 R)
• M13: 1,433,447 km (0.102 R)
• M14: 1,501,963 km (0.088 R)
• M15: 1,755,830 km (0.061 R)
• M16: 2,100,803 km (0.091 R)
• M17: 2,443,382 km (0.075 R)
• M18: 2,877,814 km (0.11 R)
• M19: 2,940,047 km (0.105 R)
• M20: 3,168,034 km (0.108 R)
• M21: 3,401,856 km (0.105 R)
• M22: 3,641,212 km (0.072 R)
• M23: 3,831,201 km (0.105 R)
• M24: 3,996,806 km (0.061 R)
• M25: 4,221,054 km (0.088 R)
• M26: 4,406,555 km (0.108 R)
• M27: 4,829,767 km (0.11 R)
• M28: 5,129,113 km (0.114 R)
• M29: 5,250,736 km (0.101 R)
• M30: 5,357,848 km (0.098 R)
• M31: 5,527,641 km (0.11 R)
• M32: 5,667,815 km (0.052 R)
• M33: 6,015,630 km (0.038 R)
• M34: 6,224,468 km (0.094 R)
• M35: 6,550,442 km (0.061 R)
• M36: 6,649,326 km (0.074 R)
• M37: 6,765,265 km (0.065 R)
• M38: 6,915,461 km (0.045 R)
• M39: 7,066,555 km (0.11 R)
• M40: 7,406,591 km (0.11 R)
• M41: 7,821,725 km (0.063 R)
• M42: 8,014,556 km (0.068 R)
• M43: 8,173,429 km (0.092 R)
• M44: 8,279,943 km (0.061 R)
• M45: 8,801,292 km (0.109 R)
• M46: 8,874,146 km (0.08 R)
• M47: 8,947,000 km (0.103 R)
• M48: 9,204,009 km (0.04 R)
• M49: 9,370,511 km (0.079 R)
• M50: 9,800,456 km (0.081 R)
• M51: 9,913,701 km (0.115 R)
• M52: 10,122,390 km (0.095 R)
• M53: 10,332,575 km (0.067 R)
• M54: 10,505,510 km (0.103 R)
• M55: 10,698,941 km (0.096 R)
• M56: 11,089,391 km (0.042 R)
• M57: 11,227,021 km (0.093 R)
• M58: 11,286,262 km (0.107 R)
• M59: 11,385,146 km (0.072 R)
• M60: 11,623,755 km (0.088 R)
• M61: 11,743,582 km (0.078 R)
• M62: 11,944,343 km (0.042 R)
• M63: 12,125,955 km (0.028 R)
• M64: 12,451,180 km (0.103 R)
• M65: 12,635,335 km (0.046 R)
• M66: 13,047,926 km (0.074 R)
• M67: 13,696,134 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 12.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.01 AU - 4.27 AU

Year: 4484 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 80,332,367 km

• M1: 155,731 km (0.084 R)
• M2: 252,671 km (0.09 R)
• M3: 370,554 km (0.12 R)
• M4: 464,501 km (0.114 R)
• M5: 547,379 km (0.081 R)
• M6: 719,267 km (0.112 R)
• M7: 870,959 km (0.088 R)
• M8: 1,536,819 km (0.087 R)
• M9: 1,823,897 km (0.041 R)
• M10: 1,964,968 km (0.103 R)
• M11: 2,055,176 km (0.104 R)
• M12: 2,202,380 km (0.058 R)
• M13: 2,745,570 km (0.106 R)
• M14: 2,908,482 km (0.077 R)
• M15: 3,372,983 km (0.045 R)
• M16: 3,636,425 km (0.119 R)
• M17: 3,793,204 km (0.096 R)
• M18: 4,021,191 km (0.083 R)
• M19: 4,136,830 km (0.106 R)
• M20: 4,659,226 km (0.04 R)
• M21: 5,102,185 km (0.075 R)
• M22: 5,328,975 km (0.082 R)
• M23: 5,792,280 km (0.08 R)
• M24: 6,081,901 km (0.11 R)
• M25: 6,295,527 km (0.079 R)
• M26: 6,376,310 km (0.12 R)
• M27: 6,951,364 km (0.088 R)
• M28: 7,344,059 km (0.109 R)
• M29: 7,429,180 km (0.103 R)
• M30: 7,946,788 km (0.063 R)
• M31: 8,209,931 km (0.108 R)
• M32: 8,986,344 km (0.112 R)
• M33: 9,661,778 km (0.108 R)
• M34: 10,131,665 km (0.082 R)
• M35: 10,673,359 km (0.059 R)
• M36: 10,834,476 km (0.085 R)
• M37: 11,061,267 km (0.083 R)
• M38: 11,652,029 km (0.119 R)
• M39: 12,018,095 km (0.038 R)
• M40: 12,286,772 km (0.044 R)
• M41: 12,830,112 km (0.102 R)
• M42: 13,450,644 km (0.033 R)
• M43: 13,589,919 km (0.101 R)
• M44: 14,222,419 km (0.101 R)
• M45: 14,399,842 km (0.118 R)
• M46: 15,008,556 km (0.11 R)
• M47: 15,116,865 km (0.106 R)
• M48: 15,370,583 km (0.114 R)
• M49: 15,479,789 km (0.051 R)
• M50: 15,882,357 km (0.094 R)
• M51: 16,029,561 km (0.062 R)
• M52: 16,177,215 km (0.116 R)
• M53: 17,110,556 km (0.032 R)
• M54: 17,223,652 km (0.109 R)
• M55: 17,984,506 km (0.064 R)
• M56: 18,292,080 km (0.058 R)
• M57: 19,974,158 km (0.083 R)
• M58: 20,053,595 km (0.062 R)
• M59: 20,492,515 km (0.096 R)
• M60: 20,572,550 km (0.119 R)
• M61: 20,773,310 km (0.076 R)
• M62: 21,583,083 km (0.107 R)
• M63: 22,526,896 km (0.086 R)
• M64: 23,149,672 km (0.041 R)
• M65: 24,624,857 km (0.083 R)
• M66: 25,783,642 km (0.119 R)
• M67: 26,740,919 km (0.111 R)
• M68: 27,312,083 km (0.118 R)
• M69: 28,690,179 km (0.055 R)
• M70: 28,779,938 km (0.101 R)
• M71: 29,139,720 km (0.099 R)
• M72: 29,682,013 km (0.081 R)
• M73: 29,818,147 km (0.052 R)
• M74: 30,364,628 km (0.086 R)
• M75: 30,730,843 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.1

Radius: 6.7

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.6 AU - 13.3 AU

Year: 23396 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 80,332,367 km

• M1: 216,319 km (0.096 R)
• M2: 1,831,527 km (0.099 R)
• M3: 1,899,145 km (0.113 R)
• M4: 2,396,109 km (0.097 R)
• M5: 2,545,258 km (0.063 R)
• M6: 2,697,549 km (0.071 R)
• M7: 3,051,049 km (0.091 R)
• M8: 3,844,815 km (0.088 R)
• M9: 4,698,869 km (0.116 R)
• M10: 4,885,866 km (0.063 R)
• M11: 5,757,872 km (0.063 R)
• M12: 5,907,919 km (0.099 R)
• M13: 6,624,792 km (0.07 R)
• M14: 6,729,511 km (0.073 R)
• M15: 6,834,678 km (0.079 R)
• M16: 7,261,032 km (0.04 R)
• M17: 7,641,160 km (0.119 R)
• M18: 7,750,965 km (0.1 R)
• M19: 8,477,263 km (0.047 R)
• M20: 10,295,625 km (0.057 R)
• M21: 10,356,212 km (0.091 R)
• M22: 11,030,599 km (0.085 R)
• M23: 11,341,912 km (0.098 R)
• M24: 12,293,055 km (0.105 R)
• M25: 12,357,383 km (0.05 R)
• M26: 12,486,336 km (0.118 R)
• M27: 12,745,739 km (0.104 R)
• M28: 14,001,463 km (0.094 R)
• M29: 14,135,952 km (0.047 R)
• M30: 14,951,709 km (0.086 R)
• M31: 15,020,374 km (0.108 R)
• M32: 15,365,347 km (0.034 R)
• M33: 15,992,910 km (0.073 R)
• M34: 16,415,823 km (0.094 R)
• M35: 16,699,910 km (0.11 R)
• M36: 18,438,087 km (0.104 R)
• M37: 18,511,689 km (0.064 R)
• M38: 19,104,546 km (0.075 R)
• M39: 20,461,099 km (0.118 R)
• M40: 20,996,959 km (0.104 R)
• M41: 22,082,590 km (0.034 R)
• M42: 22,396,148 km (0.111 R)
• M43: 22,711,201 km (0.082 R)
• M44: 23,985,775 km (0.091 R)
• M45: 24,227,375 km (0.103 R)
• M46: 24,308,008 km (0.119 R)
• M47: 24,631,738 km (0.061 R)
• M48: 24,875,433 km (0.102 R)
• M49: 25,365,366 km (0.055 R)
• M50: 25,858,291 km (0.062 R)
• M51: 26,354,507 km (0.115 R)
• M52: 26,770,389 km (0.083 R)
• M53: 28,285,517 km (0.099 R)
• M54: 28,626,001 km (0.107 R)
• M55: 28,882,263 km (0.101 R)
• M56: 29,655,534 km (0.111 R)
• M57: 31,134,758 km (0.104 R)
• M58: 31,222,572 km (0.078 R)
• M59: 31,310,386 km (0.028 R)
• M60: 32,994,858 km (0.079 R)
• M61: 33,353,294 km (0.101 R)
• M62: 34,073,907 km (0.085 R)
• M63: 34,164,414 km (0.108 R)
• M64: 34,708,651 km (0.116 R)
• M65: 35,530,541 km (0.059 R)
• M66: 36,081,959 km (0.082 R)
• M67: 38,410,001 km (0.093 R)
• M68: 41,170,830 km (0.103 R)
• M69: 41,846,713 km (0.091 R)
• M70: 42,623,725 km (0.104 R)
• M71: 43,699,932 km (0.116 R)
• M72: 43,994,939 km (0.098 R)
• M73: 44,685,931 km (0.066 R)
• M74: 46,780,301 km (0.086 R)
• M75: 50,753,920 km (0.113 R)
• M76: 51,582,393 km (0.108 R)
• M77: 52,938,049 km (0.077 R)
• M78: 53,988,824 km (0.118 R)
• M79: 54,094,291 km (0.078 R)
• M80: 59,236,119 km (0.109 R)
• M81: 59,998,919 km (0.096 R)
• M82: 61,864,853 km (0.109 R)
• M83: 62,085,660 km (0.109 R)
• M84: 63,749,786 km (0.095 R)
• M85: 65,316,226 km (0.118 R)
• M86: 65,991,510 km (0.031 R)
• M87: 67,803,290 km (0.115 R)
• M88: 70,321,172 km (0.057 R)
• M89: 70,436,362 km (0.095 R)
• M90: 71,244,340 km (0.093 R)
• M91: 72,287,785 km (0.113 R)
• M92: 73,453,003 km (0.081 R)
• M93: 73,569,839 km (0.113 R)
• M94: 73,920,796 km (0.049 R)
• M95: 75,094,690 km (0.118 R)
• M96: 77,341,950 km (0.107 R)
• M97: 77,698,740 km (0.063 R)
• M98: 78,175,359 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit