🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 23.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 29.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 13.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.78 AU - 0.82 AU

Year: 462 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,929,131 km

• M1: 169,345 km (0.103 R)
• M2: 253,718 km (0.102 R)
• M3: 380,727 km (0.112 R)
• M4: 469,737 km (0.075 R)
• M5: 571,464 km (0.09 R)
• M6: 713,133 km (0.098 R)
• M7: 808,726 km (0.064 R)
• M8: 912,697 km (0.074 R)
• M9: 1,007,392 km (0.07 R)
• M10: 1,135,597 km (0.099 R)
• M11: 1,234,781 km (0.104 R)
• M12: 1,401,582 km (0.055 R)
• M13: 1,488,050 km (0.116 R)
• M14: 1,580,651 km (0.085 R)
• M15: 1,803,103 km (0.032 R)
• M16: 1,989,652 km (0.047 R)
• M17: 2,087,788 km (0.054 R)
• M18: 2,216,442 km (0.03 R)
• M19: 2,362,599 km (0.084 R)
• M20: 2,588,043 km (0.056 R)
• M21: 2,680,195 km (0.075 R)
• M22: 2,825,904 km (0.085 R)
• M23: 3,017,239 km (0.107 R)
• M24: 3,114,628 km (0.103 R)
• M25: 3,257,045 km (0.067 R)
• M26: 3,418,611 km (0.117 R)
• M27: 3,526,022 km (0.083 R)
• M28: 3,628,646 km (0.077 R)
• M29: 3,743,986 km (0.104 R)
• M30: 3,907,646 km (0.032 R)
• M31: 4,121,571 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 14.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.47 AU - 2.07 AU

Year: 1520 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 55,929,131 km

• M1: 188,344 km (0.083 R)
• M2: 321,187 km (0.12 R)
• M3: 412,890 km (0.055 R)
• M4: 544,087 km (0.105 R)
• M5: 644,168 km (0.101 R)
• M6: 744,698 km (0.08 R)
• M7: 1,153,250 km (0.116 R)
• M8: 1,298,809 km (0.077 R)
• M9: 1,431,652 km (0.112 R)
• M10: 1,640,041 km (0.041 R)
• M11: 2,076,568 km (0.068 R)
• M12: 2,256,833 km (0.117 R)
• M13: 2,804,960 km (0.05 R)
• M14: 3,120,462 km (0.106 R)
• M15: 3,275,894 km (0.101 R)
• M16: 3,394,376 km (0.077 R)
• M17: 3,554,595 km (0.043 R)
• M18: 3,703,594 km (0.03 R)
• M19: 4,036,300 km (0.087 R)
• M20: 4,349,857 km (0.117 R)
• M21: 4,612,551 km (0.076 R)
• M22: 4,716,073 km (0.114 R)
• M23: 4,940,619 km (0.077 R)
• M24: 5,214,832 km (0.09 R)
• M25: 5,307,433 km (0.105 R)
• M26: 5,525,547 km (0.073 R)
• M27: 6,051,533 km (0.101 R)
• M28: 6,677,151 km (0.11 R)
• M29: 6,777,831 km (0.116 R)
• M30: 7,151,526 km (0.104 R)
• M31: 7,410,181 km (0.052 R)
• M32: 7,514,451 km (0.115 R)
• M33: 7,654,325 km (0.064 R)
• M34: 7,812,749 km (0.084 R)
• M35: 8,025,776 km (0.027 R)
• M36: 8,222,647 km (0.084 R)
• M37: 8,603,074 km (0.045 R)
• M38: 8,952,385 km (0.117 R)
• M39: 9,082,236 km (0.067 R)
• M40: 9,231,385 km (0.114 R)
• M41: 9,381,282 km (0.094 R)
• M42: 9,588,924 km (0.117 R)
• M43: 9,798,062 km (0.11 R)
• M44: 9,893,655 km (0.084 R)
• M45: 10,085,739 km (0.103 R)
• M46: 10,493,094 km (0.053 R)
• M47: 11,504,974 km (0.055 R)
• M48: 11,727,276 km (0.112 R)
• M49: 11,971,420 km (0.111 R)
• M50: 12,094,240 km (0.073 R)
• M51: 12,279,143 km (0.116 R)
• M52: 12,464,943 km (0.077 R)
• M53: 12,630,997 km (0.05 R)
• M54: 12,944,255 km (0.089 R)
• M55: 13,070,216 km (0.069 R)
• M56: 13,217,720 km (0.117 R)
• M57: 13,535,765 km (0.084 R)
• M58: 13,792,026 km (0.097 R)
• M59: 14,049,933 km (0.1 R)
• M60: 14,614,216 km (0.101 R)
• M61: 14,745,413 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 9.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.55 AU - 3.69 AU

Year: 3558 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 55,929,131 km

• M1: 162,164 km (0.116 R)
• M2: 283,338 km (0.1 R)
• M3: 462,407 km (0.108 R)
• M4: 603,627 km (0.113 R)
• M5: 1,124,677 km (0.117 R)
• M6: 1,383,631 km (0.093 R)
• M7: 1,500,467 km (0.107 R)
• M8: 2,044,554 km (0.116 R)
• M9: 2,148,375 km (0.105 R)
• M10: 2,392,519 km (0.078 R)
• M11: 2,581,461 km (0.084 R)
• M12: 3,143,500 km (0.101 R)
• M13: 3,246,573 km (0.108 R)
• M14: 3,368,346 km (0.095 R)
• M15: 3,670,384 km (0.107 R)
• M16: 3,852,145 km (0.103 R)
• M17: 4,111,697 km (0.117 R)
• M18: 4,205,645 km (0.069 R)
• M19: 4,531,020 km (0.116 R)
• M20: 4,608,662 km (0.074 R)
• M21: 5,044,291 km (0.081 R)
• M22: 5,287,387 km (0.053 R)
• M23: 5,722,119 km (0.072 R)
• M24: 5,785,249 km (0.065 R)
• M25: 6,104,042 km (0.117 R)
• M26: 7,139,858 km (0.114 R)
• M27: 7,458,800 km (0.07 R)
• M28: 7,666,442 km (0.081 R)
• M29: 8,087,261 km (0.104 R)
• M30: 8,158,170 km (0.053 R)
• M31: 8,395,881 km (0.098 R)
• M32: 8,587,815 km (0.119 R)
• M33: 9,073,859 km (0.114 R)
• M34: 10,148,869 km (0.087 R)
• M35: 10,225,463 km (0.112 R)
• M36: 10,302,057 km (0.032 R)
• M37: 10,896,559 km (0.084 R)
• M38: 12,064,619 km (0.097 R)
• M39: 12,800,940 km (0.047 R)
• M40: 13,077,397 km (0.051 R)
• M41: 13,160,723 km (0.071 R)
• M42: 13,467,698 km (0.026 R)
• M43: 13,890,162 km (0.116 R)
• M44: 14,145,675 km (0.047 R)
• M45: 14,288,392 km (0.106 R)
• M46: 14,863,745 km (0.071 R)
• M47: 15,183,436 km (0.09 R)
• M48: 16,007,421 km (0.097 R)
• M49: 16,066,961 km (0.042 R)
• M50: 16,395,029 km (0.065 R)
• M51: 16,785,629 km (0.073 R)
• M52: 17,331,661 km (0.105 R)
• M53: 17,760,259 km (0.111 R)
• M54: 18,316,464 km (0.064 R)
• M55: 18,472,046 km (0.075 R)
• M56: 18,909,919 km (0.041 R)
• M57: 19,193,257 km (0.032 R)
• M58: 19,287,953 km (0.07 R)
• M59: 19,477,942 km (0.059 R)
• M60: 19,604,951 km (0.096 R)
• M61: 19,763,973 km (0.107 R)
• M62: 20,051,500 km (0.072 R)
• M63: 20,792,458 km (0.083 R)
• M64: 21,673,740 km (0.027 R)
• M65: 21,871,209 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 14.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.82 AU - 6.28 AU

Year: 7327 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,929,131 km

• M1: 284,535 km (0.096 R)
• M2: 869,912 km (0.087 R)
• M3: 1,011,730 km (0.111 R)
• M4: 1,487,302 km (0.11 R)
• M5: 1,732,643 km (0.117 R)
• M6: 2,145,533 km (0.1 R)
• M7: 2,263,565 km (0.1 R)
• M8: 2,715,949 km (0.077 R)
• M9: 2,865,996 km (0.113 R)
• M10: 3,681,604 km (0.069 R)
• M11: 4,263,988 km (0.096 R)
• M12: 4,771,723 km (0.096 R)
• M13: 5,734,086 km (0.117 R)
• M14: 6,040,164 km (0.105 R)
• M15: 6,152,811 km (0.072 R)
• M16: 6,266,206 km (0.102 R)
• M17: 6,668,475 km (0.118 R)
• M18: 6,902,147 km (0.085 R)
• M19: 7,079,270 km (0.108 R)
• M20: 7,257,890 km (0.096 R)
• M21: 7,468,075 km (0.073 R)
• M22: 7,802,726 km (0.035 R)
• M23: 8,266,928 km (0.096 R)
• M24: 8,392,291 km (0.12 R)
• M25: 8,676,677 km (0.116 R)
• M26: 9,093,007 km (0.049 R)
• M27: 9,483,159 km (0.04 R)
• M28: 9,978,627 km (0.11 R)
• M29: 10,381,195 km (0.104 R)
• M30: 10,960,737 km (0.03 R)
• M31: 11,237,044 km (0.103 R)
• M32: 11,831,995 km (0.086 R)
• M33: 12,979,560 km (0.035 R)
• M34: 13,235,372 km (0.095 R)
• M35: 13,789,184 km (0.106 R)
• M36: 14,012,833 km (0.032 R)
• M37: 14,237,828 km (0.071 R)
• M38: 14,463,870 km (0.062 R)
• M39: 14,767,105 km (0.073 R)
• M40: 14,957,842 km (0.108 R)
• M41: 15,380,157 km (0.034 R)
• M42: 15,728,571 km (0.102 R)
• M43: 15,962,392 km (0.068 R)
• M44: 16,354,488 km (0.115 R)
• M45: 17,228,588 km (0.072 R)
• M46: 17,509,832 km (0.077 R)
• M47: 18,077,107 km (0.112 R)
• M48: 19,063,406 km (0.094 R)
• M49: 19,772,650 km (0.116 R)
• M50: 19,898,761 km (0.081 R)
• M51: 20,109,544 km (0.079 R)
• M52: 20,363,412 km (0.093 R)
• M53: 20,703,448 km (0.096 R)
• M54: 20,916,924 km (0.071 R)
• M55: 21,605,224 km (0.058 R)
• M56: 21,821,841 km (0.073 R)
• M57: 21,995,674 km (0.109 R)
• M58: 22,257,171 km (0.105 R)
• M59: 23,402,642 km (0.059 R)
• M60: 24,386,846 km (0.1 R)
• M61: 25,156,677 km (0.086 R)
• M62: 25,384,515 km (0.11 R)
• M63: 25,796,657 km (0.106 R)
• M64: 26,118,591 km (0.101 R)
• M65: 26,210,893 km (0.072 R)
• M66: 27,560,565 km (0.064 R)
• M67: 27,654,513 km (0.059 R)
• M68: 28,647,095 km (0.093 R)
• M69: 29,699,516 km (0.05 R)
• M70: 29,892,198 km (0.075 R)
• M71: 31,008,347 km (0.116 R)
• M72: 31,203,872 km (0.071 R)
• M73: 31,350,777 km (0.075 R)
• M74: 31,497,832 km (0.056 R)
• M75: 32,583,912 km (0.047 R)
• M76: 32,732,912 km (0.107 R)
• M77: 32,832,394 km (0.08 R)
• M78: 33,231,372 km (0.112 R)
• M79: 33,481,649 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.2

Radius: 7.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.36 AU - 7.26 AU

Year: 10234 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 55,929,131 km

• M1: 93,050 km (0.086 R)
• M2: 138,827 km (0.062 R)
• M3: 201,060 km (0.1 R)
• M4: 254,167 km (0.11 R)
• M5: 378,632 km (0.083 R)
• M6: 531,072 km (0.073 R)
• M7: 974,481 km (0.058 R)
• M8: 1,213,837 km (0.06 R)
• M9: 1,452,595 km (0.087 R)
• M10: 1,646,474 km (0.1 R)
• M11: 2,254,889 km (0.084 R)
• M12: 2,366,339 km (0.115 R)
• M13: 2,688,124 km (0.085 R)
• M14: 2,842,360 km (0.119 R)
• M15: 3,893,733 km (0.066 R)
• M16: 4,041,386 km (0.107 R)
• M17: 4,122,768 km (0.096 R)
• M18: 4,273,263 km (0.095 R)
• M19: 4,607,914 km (0.106 R)
• M20: 4,922,219 km (0.115 R)
• M21: 5,647,020 km (0.062 R)
• M22: 5,998,575 km (0.062 R)
• M23: 6,200,533 km (0.096 R)
• M24: 6,452,156 km (0.044 R)
• M25: 6,499,728 km (0.118 R)
• M26: 6,627,036 km (0.09 R)
• M27: 6,835,875 km (0.109 R)
• M28: 7,014,195 km (0.105 R)
• M29: 7,475,106 km (0.088 R)
• M30: 8,219,057 km (0.119 R)
• M31: 8,617,286 km (0.095 R)
• M32: 9,758,419 km (0.077 R)
• M33: 10,051,032 km (0.083 R)
• M34: 10,235,486 km (0.057 R)
• M35: 10,832,980 km (0.078 R)
• M36: 11,078,919 km (0.09 R)
• M37: 11,212,211 km (0.093 R)
• M38: 11,345,951 km (0.097 R)
• M39: 11,692,270 km (0.07 R)
• M40: 11,789,210 km (0.118 R)
• M41: 11,886,299 km (0.099 R)
• M42: 12,652,838 km (0.089 R)
• M43: 12,732,275 km (0.12 R)
• M44: 12,792,114 km (0.102 R)
• M45: 13,354,153 km (0.096 R)
• M46: 13,495,972 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.9

Radius: 5.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.19 AU - 12.41 AU

Year: 24526 Days

Day: 18.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 55,929,131 km

• M1: 2,502,772 km (0.113 R)
• M2: 3,472,615 km (0.114 R)
• M3: 3,773,756 km (0.084 R)
• M4: 4,617,338 km (0.059 R)
• M5: 7,088,546 km (0.1 R)
• M6: 8,608,011 km (0.113 R)
• M7: 8,742,799 km (0.095 R)
• M8: 9,288,981 km (0.112 R)
• M9: 9,381,133 km (0.112 R)
• M10: 9,566,185 km (0.055 R)
• M11: 10,605,891 km (0.073 R)
• M12: 10,702,082 km (0.087 R)
• M13: 11,138,908 km (0.099 R)
• M14: 12,585,818 km (0.112 R)
• M15: 14,890,972 km (0.079 R)
• M16: 14,998,832 km (0.105 R)
• M17: 15,269,604 km (0.117 R)
• M18: 15,706,131 km (0.106 R)
• M19: 16,257,549 km (0.082 R)
• M20: 16,815,249 km (0.119 R)
• M21: 16,871,349 km (0.109 R)
• M22: 17,492,778 km (0.096 R)
• M23: 20,530,213 km (0.12 R)
• M24: 21,072,206 km (0.034 R)
• M25: 22,047,435 km (0.069 R)
• M26: 23,099,557 km (0.082 R)
• M27: 23,726,073 km (0.108 R)
• M28: 23,789,053 km (0.1 R)
• M29: 24,612,590 km (0.12 R)
• M30: 24,867,953 km (0.094 R)
• M31: 26,157,337 km (0.112 R)
• M32: 26,483,161 km (0.092 R)
• M33: 26,941,529 km (0.03 R)
• M34: 27,534,535 km (0.107 R)
• M35: 32,292,346 km (0.099 R)
• M36: 33,133,086 km (0.1 R)
• M37: 34,979,124 km (0.095 R)
• M38: 35,050,781 km (0.088 R)
• M39: 35,338,009 km (0.045 R)
• M40: 35,409,966 km (0.107 R)
• M41: 36,059,370 km (0.034 R)
• M42: 37,150,537 km (0.076 R)
• M43: 38,252,325 km (0.076 R)
• M44: 46,024,234 km (0.119 R)
• M45: 47,365,528 km (0.101 R)
• M46: 47,921,434 km (0.112 R)
• M47: 48,799,573 km (0.092 R)
• M48: 49,763,582 km (0.118 R)
• M49: 50,409,695 km (0.09 R)
• M50: 50,571,710 km (0.047 R)
• M51: 51,140,032 km (0.09 R)
• M52: 52,693,008 km (0.077 R)
• M53: 53,186,681 km (0.042 R)
• M54: 54,095,787 km (0.117 R)
• M55: 55,176,631 km (0.088 R)
• M56: 55,510,683 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit