🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.44 AU - 0.56 AU

Year: 232 Days

Day: 46.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 34.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,588,074 km

• M1: 161,865 km (0.103 R)
• M2: 222,751 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 13.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,588,074 km

• M1: 170,542 km (0.101 R)
• M2: 286,929 km (0.042 R)
• M3: 381,325 km (0.062 R)
• M4: 475,422 km (0.091 R)
• M5: 572,960 km (0.069 R)
• M6: 720,314 km (0.109 R)
• M7: 832,811 km (0.083 R)
• M8: 1,028,485 km (0.082 R)
• M9: 1,147,565 km (0.107 R)
• M10: 1,256,024 km (0.073 R)
• M11: 1,456,036 km (0.1 R)
• M12: 1,546,094 km (0.087 R)
• M13: 1,632,113 km (0.1 R)
• M14: 1,761,665 km (0.03 R)
• M15: 1,950,158 km (0.111 R)
• M16: 2,069,088 km (0.11 R)
• M17: 2,184,129 km (0.1 R)
• M18: 2,360,954 km (0.079 R)
• M19: 2,604,200 km (0.069 R)
• M20: 2,735,995 km (0.101 R)
• M21: 2,841,612 km (0.061 R)
• M22: 3,174,467 km (0.118 R)
• M23: 3,278,288 km (0.114 R)
• M24: 3,527,667 km (0.117 R)
• M25: 3,635,378 km (0.055 R)
• M26: 3,736,356 km (0.062 R)
• M27: 4,037,198 km (0.073 R)
• M28: 4,174,379 km (0.097 R)
• M29: 4,806,729 km (0.046 R)
• M30: 4,900,826 km (0.084 R)
• M31: 5,082,139 km (0.113 R)
• M32: 5,169,354 km (0.101 R)
• M33: 5,274,522 km (0.095 R)
• M34: 5,531,830 km (0.083 R)
• M35: 5,702,820 km (0.072 R)
• M36: 5,829,829 km (0.076 R)
• M37: 5,967,010 km (0.105 R)
• M38: 6,179,439 km (0.109 R)
• M39: 6,356,862 km (0.119 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.7

Radius: 10.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.25 AU - 1.99 AU

Year: 1353 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 36,588,074 km

• M1: 133,292 km (0.046 R)
• M2: 202,406 km (0.109 R)
• M3: 278,402 km (0.078 R)
• M4: 384,616 km (0.086 R)
• M5: 476,020 km (0.088 R)
• M6: 564,582 km (0.066 R)
• M7: 741,257 km (0.09 R)
• M8: 820,096 km (0.058 R)
• M9: 901,926 km (0.034 R)
• M10: 1,180,626 km (0.111 R)
• M11: 1,486,404 km (0.097 R)
• M12: 1,588,281 km (0.065 R)
• M13: 1,701,377 km (0.101 R)
• M14: 2,009,997 km (0.091 R)
• M15: 2,287,501 km (0.099 R)
• M16: 2,506,363 km (0.084 R)
• M17: 2,618,412 km (0.113 R)
• M18: 2,690,518 km (0.119 R)
• M19: 2,815,881 km (0.05 R)
• M20: 2,943,189 km (0.101 R)
• M21: 3,137,815 km (0.032 R)
• M22: 3,247,770 km (0.115 R)
• M23: 3,325,561 km (0.058 R)
• M24: 3,723,790 km (0.082 R)
• M25: 3,946,392 km (0.055 R)
• M26: 4,029,568 km (0.05 R)
• M27: 4,125,311 km (0.059 R)
• M28: 4,331,307 km (0.08 R)
• M29: 4,677,925 km (0.12 R)
• M30: 4,804,036 km (0.11 R)
• M31: 4,943,910 km (0.102 R)
• M32: 5,241,012 km (0.086 R)
• M33: 5,437,883 km (0.082 R)
• M34: 5,798,413 km (0.104 R)
• M35: 5,933,949 km (0.091 R)
• M36: 6,153,110 km (0.108 R)
• M37: 6,388,727 km (0.052 R)
• M38: 6,458,738 km (0.095 R)
• M39: 6,542,962 km (0.115 R)
• M40: 6,826,300 km (0.075 R)
• M41: 6,912,170 km (0.053 R)
• M42: 7,186,233 km (0.119 R)
• M43: 7,405,244 km (0.092 R)
• M44: 7,493,357 km (0.043 R)
• M45: 7,775,050 km (0.073 R)
• M46: 7,969,827 km (0.097 R)
• M47: 8,105,512 km (0.105 R)
• M48: 8,272,613 km (0.074 R)
• M49: 8,532,913 km (0.088 R)
• M50: 8,764,790 km (0.088 R)
• M51: 8,920,671 km (0.102 R)
• M52: 9,093,157 km (0.077 R)
• M53: 9,633,056 km (0.076 R)
• M54: 9,858,500 km (0.115 R)
• M55: 10,232,644 km (0.112 R)
• M56: 10,479,181 km (0.106 R)
• M57: 10,578,365 km (0.076 R)
• M58: 11,146,089 km (0.091 R)
• M59: 11,213,557 km (0.099 R)
• M60: 11,281,175 km (0.094 R)
• M61: 11,416,711 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 13.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.78 AU - 2.26 AU

Year: 1883 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 36,588,074 km

• M1: 168,298 km (0.072 R)
• M2: 267,182 km (0.051 R)
• M3: 454,329 km (0.112 R)
• M4: 594,203 km (0.028 R)
• M5: 793,467 km (0.116 R)
• M6: 894,894 km (0.053 R)
• M7: 1,056,011 km (0.088 R)
• M8: 1,330,224 km (0.037 R)
• M9: 1,427,014 km (0.078 R)
• M10: 1,526,197 km (0.117 R)
• M11: 1,838,558 km (0.075 R)
• M12: 1,997,730 km (0.096 R)
• M13: 2,120,101 km (0.078 R)
• M14: 2,234,543 km (0.098 R)
• M15: 2,546,754 km (0.118 R)
• M16: 2,781,623 km (0.079 R)
• M17: 2,873,177 km (0.107 R)
• M18: 3,082,614 km (0.069 R)
• M19: 3,177,459 km (0.113 R)
• M20: 3,382,258 km (0.095 R)
• M21: 3,628,796 km (0.076 R)
• M22: 3,919,763 km (0.073 R)
• M23: 4,297,498 km (0.103 R)
• M24: 4,417,176 km (0.06 R)
• M25: 4,687,200 km (0.117 R)
• M26: 4,893,346 km (0.118 R)
• M27: 5,116,696 km (0.119 R)
• M28: 5,616,802 km (0.118 R)
• M29: 5,733,338 km (0.109 R)
• M30: 5,909,714 km (0.117 R)
• M31: 6,177,644 km (0.059 R)
• M32: 6,298,070 km (0.116 R)
• M33: 6,617,761 km (0.072 R)
• M34: 6,756,588 km (0.084 R)
• M35: 6,896,163 km (0.073 R)
• M36: 7,099,765 km (0.108 R)
• M37: 7,384,749 km (0.056 R)
• M38: 7,673,623 km (0.096 R)
• M39: 7,835,787 km (0.063 R)
• M40: 7,949,930 km (0.089 R)
• M41: 8,312,256 km (0.093 R)
• M42: 8,646,607 km (0.113 R)
• M43: 8,883,122 km (0.036 R)
• M44: 9,328,325 km (0.055 R)
• M45: 9,414,792 km (0.109 R)
• M46: 9,536,266 km (0.067 R)
• M47: 9,780,709 km (0.119 R)
• M48: 9,974,288 km (0.12 R)
• M49: 10,098,155 km (0.116 R)
• M50: 10,490,850 km (0.086 R)
• M51: 10,979,586 km (0.114 R)
• M52: 11,328,149 km (0.092 R)
• M53: 11,494,502 km (0.081 R)
• M54: 11,717,552 km (0.067 R)
• M55: 11,867,001 km (0.099 R)
• M56: 12,054,746 km (0.105 R)
• M57: 12,167,992 km (0.115 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 15

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.18 AU - 3.3 AU

Year: 3826 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,588,074 km

• M1: 190,588 km (0.106 R)
• M2: 394,789 km (0.113 R)
• M3: 571,314 km (0.118 R)
• M4: 728,242 km (0.091 R)
• M5: 953,686 km (0.089 R)
• M6: 1,078,900 km (0.105 R)
• M7: 1,268,440 km (0.095 R)
• M8: 1,553,424 km (0.106 R)
• M9: 1,897,649 km (0.069 R)
• M10: 2,974,454 km (0.089 R)
• M11: 3,265,273 km (0.102 R)
• M12: 3,806,368 km (0.079 R)
• M13: 4,233,470 km (0.083 R)
• M14: 4,355,542 km (0.082 R)
• M15: 4,802,540 km (0.088 R)
• M16: 5,395,995 km (0.089 R)
• M17: 6,499,279 km (0.051 R)
• M18: 7,608,996 km (0.117 R)
• M19: 7,782,979 km (0.092 R)
• M20: 7,883,060 km (0.038 R)
• M21: 8,198,562 km (0.072 R)
• M22: 8,466,791 km (0.078 R)
• M23: 8,673,236 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 3.2

Gravity: 82.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.41 AU - 6.45 AU

Year: 9473 Days

Day: 16.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 36,588,074 km

• M1: 89,460 km (0.092 R)
• M2: 201,658 km (0.112 R)
• M3: 247,734 km (0.096 R)
• M4: 272,268 km (0.099 R)
• M5: 337,194 km (0.113 R)
• M6: 482,154 km (0.107 R)
• M7: 824,135 km (0.086 R)
• M8: 1,018,163 km (0.107 R)
• M9: 1,162,226 km (0.041 R)
• M10: 1,356,853 km (0.095 R)
• M11: 1,424,022 km (0.075 R)
• M12: 1,469,350 km (0.043 R)
• M13: 2,364,843 km (0.085 R)
• M14: 2,473,002 km (0.09 R)
• M15: 3,155,169 km (0.106 R)
• M16: 3,859,475 km (0.111 R)
• M17: 3,923,055 km (0.105 R)
• M18: 4,443,206 km (0.118 R)
• M19: 4,711,435 km (0.057 R)
• M20: 5,228,296 km (0.116 R)
• M21: 5,872,016 km (0.087 R)
• M22: 6,203,076 km (0.119 R)
• M23: 7,076,428 km (0.066 R)
• M24: 7,586,856 km (0.074 R)
• M25: 8,395,133 km (0.075 R)
• M26: 9,272,824 km (0.111 R)
• M27: 9,315,310 km (0.104 R)
• M28: 10,222,920 km (0.036 R)
• M29: 10,576,121 km (0.112 R)
• M30: 12,260,742 km (0.101 R)
• M31: 12,541,687 km (0.105 R)
• M32: 12,588,661 km (0.094 R)
• M33: 13,205,303 km (0.056 R)
• M34: 13,977,827 km (0.104 R)
• M35: 14,517,277 km (0.106 R)
• M36: 15,414,714 km (0.057 R)
• M37: 15,870,090 km (0.109 R)
• M38: 16,742,395 km (0.102 R)
• M39: 17,158,128 km (0.104 R)
• M40: 17,419,774 km (0.085 R)
• M41: 18,372,414 km (0.071 R)
• M42: 19,559,622 km (0.114 R)
• M43: 20,162,502 km (0.114 R)
• M44: 20,438,510 km (0.099 R)
• M45: 21,218,064 km (0.112 R)
• M46: 22,063,891 km (0.102 R)
• M47: 22,234,432 km (0.104 R)
• M48: 23,556,130 km (0.077 R)
• M49: 23,846,798 km (0.084 R)
• M50: 23,963,485 km (0.081 R)
• M51: 24,138,664 km (0.049 R)
• M52: 24,255,799 km (0.082 R)
• M53: 24,314,441 km (0.103 R)
• M54: 25,139,922 km (0.056 R)
• M55: 25,199,163 km (0.1 R)
• M56: 25,436,874 km (0.115 R)
• M57: 25,794,862 km (0.111 R)
• M58: 25,974,529 km (0.11 R)
• M59: 26,636,649 km (0.077 R)
• M60: 26,878,848 km (0.115 R)
• M61: 27,426,376 km (0.072 R)
• M62: 27,732,154 km (0.079 R)
• M63: 27,916,159 km (0.092 R)
• M64: 29,153,035 km (0.053 R)
• M65: 29,841,035 km (0.078 R)
• M66: 30,344,731 km (0.08 R)
• M67: 31,041,857 km (0.108 R)
• M68: 31,680,191 km (0.072 R)
• M69: 31,936,752 km (0.064 R)
• M70: 32,065,256 km (0.087 R)
• M71: 33,686,299 km (0.071 R)
• M72: 34,276,463 km (0.072 R)
• M73: 34,342,136 km (0.067 R)
• M74: 35,267,548 km (0.076 R)
• M75: 35,733,247 km (0.107 R)
• M76: 36,267,909 km (0.076 R)
• M77: 36,469,119 km (0.064 R)
• M78: 38,024,039 km (0.118 R)
• M79: 39,531,387 km (0.109 R)
• M80: 40,848,895 km (0.09 R)
• M81: 41,197,907 km (0.107 R)
• M82: 42,251,076 km (0.081 R)
• M83: 42,462,757 km (0.098 R)
• M84: 43,171,103 km (0.037 R)
• M85: 43,669,114 km (0.059 R)
• M86: 44,169,071 km (0.071 R)
• M87: 45,102,711 km (0.114 R)
• M88: 45,391,285 km (0.094 R)
• M89: 46,697,275 km (0.049 R)
• M90: 47,501,513 km (0.109 R)
• M91: 48,901,300 km (0.076 R)
• M92: 49,123,602 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.1

Radius: 4.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.03 AU - 9.73 AU

Year: 17359 Days

Day: 18.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 36,588,074 km

• M1: 136,882 km (0.104 R)
• M2: 1,108,819 km (0.112 R)
• M3: 1,499,270 km (0.116 R)
• M4: 2,031,539 km (0.107 R)
• M5: 2,199,537 km (0.051 R)
• M6: 2,684,683 km (0.102 R)
• M7: 2,753,349 km (0.093 R)
• M8: 3,571,649 km (0.072 R)
• M9: 4,297,648 km (0.085 R)
• M10: 4,405,059 km (0.099 R)
• M11: 4,927,155 km (0.077 R)
• M12: 5,643,580 km (0.082 R)
• M13: 5,790,784 km (0.036 R)
• M14: 6,058,863 km (0.085 R)
• M15: 7,266,567 km (0.096 R)
• M16: 7,848,503 km (0.094 R)
• M17: 10,142,137 km (0.12 R)
• M18: 11,453,512 km (0.117 R)
• M19: 11,902,455 km (0.093 R)
• M20: 11,940,004 km (0.088 R)
• M21: 12,053,250 km (0.089 R)
• M22: 12,280,938 km (0.116 R)
• M23: 12,509,823 km (0.088 R)
• M24: 14,271,637 km (0.113 R)
• M25: 14,835,322 km (0.069 R)
• M26: 15,365,347 km (0.112 R)
• M27: 16,067,709 km (0.12 R)
• M28: 17,675,288 km (0.083 R)
• M29: 17,761,157 km (0.072 R)
• M30: 18,063,344 km (0.107 R)
• M31: 19,421,843 km (0.071 R)
• M32: 19,911,776 km (0.099 R)
• M33: 20,045,965 km (0.089 R)
• M34: 21,268,329 km (0.088 R)
• M35: 21,635,143 km (0.069 R)
• M36: 21,727,146 km (0.089 R)
• M37: 21,865,374 km (0.048 R)
• M38: 22,841,500 km (0.052 R)
• M39: 23,311,238 km (0.059 R)
• M40: 23,736,844 km (0.119 R)
• M41: 24,164,993 km (0.097 R)
• M42: 24,932,280 km (0.037 R)
• M43: 25,318,991 km (0.11 R)
• M44: 28,231,213 km (0.117 R)
• M45: 29,394,934 km (0.109 R)
• M46: 33,403,110 km (0.05 R)
• M47: 33,456,367 km (0.061 R)
• M48: 34,364,576 km (0.085 R)
• M49: 34,686,959 km (0.104 R)
• M50: 34,794,670 km (0.101 R)
• M51: 34,848,674 km (0.104 R)
• M52: 35,878,057 km (0.074 R)
• M53: 35,932,511 km (0.066 R)
• M54: 36,423,790 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit