🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 281 Days

Day: 43.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 8.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.86 AU - 1.06 AU

Year: 598 Days

Day: 6.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 37,536,084 km

• M1: 107,561 km (0.055 R)
• M2: 183,557 km (0.096 R)
• M3: 239,057 km (0.086 R)
• M4: 367,562 km (0.066 R)
• M5: 456,124 km (0.042 R)
• M6: 508,483 km (0.092 R)
• M7: 563,236 km (0.109 R)
• M8: 620,233 km (0.066 R)
• M9: 675,734 km (0.093 R)
• M10: 768,185 km (0.098 R)
• M11: 857,046 km (0.076 R)
• M12: 970,890 km (0.103 R)
• M13: 1,135,448 km (0.069 R)
• M14: 1,256,772 km (0.118 R)
• M15: 1,352,963 km (0.084 R)
• M16: 1,441,824 km (0.025 R)
• M17: 1,568,534 km (0.12 R)
• M18: 1,730,698 km (0.101 R)
• M19: 1,784,254 km (0.102 R)
• M20: 1,953,898 km (0.053 R)
• M21: 2,015,383 km (0.085 R)
• M22: 2,071,931 km (0.056 R)
• M23: 2,128,927 km (0.038 R)
• M24: 2,232,898 km (0.061 R)
• M25: 2,303,209 km (0.114 R)
• M26: 2,356,466 km (0.075 R)
• M27: 2,530,747 km (0.093 R)
• M28: 2,653,567 km (0.063 R)
• M29: 2,715,650 km (0.107 R)
• M30: 2,790,898 km (0.112 R)
• M31: 2,847,745 km (0.074 R)
• M32: 3,072,591 km (0.105 R)
• M33: 3,157,562 km (0.099 R)
• M34: 3,263,328 km (0.029 R)
• M35: 3,356,827 km (0.073 R)
• M36: 3,718,853 km (0.09 R)
• M37: 3,830,753 km (0.118 R)
• M38: 3,929,487 km (0.096 R)
• M39: 4,000,546 km (0.107 R)
• M40: 4,079,085 km (0.091 R)
• M41: 4,509,927 km (0.118 R)
• M42: 4,629,157 km (0.11 R)
• M43: 4,734,473 km (0.098 R)
• M44: 4,848,168 km (0.03 R)
• M45: 4,970,389 km (0.062 R)
• M46: 5,024,244 km (0.096 R)
• M47: 5,225,902 km (0.12 R)
• M48: 5,280,655 km (0.046 R)
• M49: 5,343,486 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 9.1

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.04 AU - 2.6 AU

Year: 2247 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,536,084 km

• M1: 113,844 km (0.107 R)
• M2: 175,329 km (0.047 R)
• M3: 259,852 km (0.091 R)
• M4: 504,444 km (0.092 R)
• M5: 585,227 km (0.078 R)
• M6: 817,702 km (0.078 R)
• M7: 1,111,063 km (0.064 R)
• M8: 1,401,582 km (0.097 R)
• M9: 1,543,850 km (0.07 R)
• M10: 1,753,586 km (0.078 R)
• M11: 1,894,358 km (0.08 R)
• M12: 1,985,912 km (0.103 R)
• M13: 2,146,430 km (0.101 R)
• M14: 2,311,287 km (0.054 R)
• M15: 3,243,581 km (0.113 R)
• M16: 3,306,412 km (0.1 R)
• M17: 3,465,135 km (0.073 R)
• M18: 3,691,926 km (0.085 R)
• M19: 3,757,599 km (0.104 R)
• M20: 3,856,783 km (0.106 R)
• M21: 4,279,696 km (0.1 R)
• M22: 4,400,721 km (0.107 R)
• M23: 5,335,707 km (0.098 R)
• M24: 5,410,207 km (0.116 R)
• M25: 5,560,104 km (0.06 R)
• M26: 5,654,500 km (0.088 R)
• M27: 5,902,384 km (0.088 R)
• M28: 6,134,410 km (0.116 R)
• M29: 6,232,098 km (0.09 R)
• M30: 6,409,072 km (0.025 R)
• M31: 6,667,577 km (0.058 R)
• M32: 7,072,090 km (0.09 R)
• M33: 7,236,199 km (0.08 R)
• M34: 7,318,777 km (0.058 R)
• M35: 7,609,894 km (0.057 R)
• M36: 8,118,078 km (0.111 R)
• M37: 8,289,966 km (0.112 R)
• M38: 8,397,976 km (0.111 R)
• M39: 8,615,341 km (0.116 R)
• M40: 8,724,847 km (0.112 R)
• M41: 8,945,055 km (0.113 R)
• M42: 9,594,160 km (0.073 R)
• M43: 10,050,733 km (0.039 R)
• M44: 10,420,988 km (0.045 R)
• M45: 11,008,608 km (0.117 R)
• M46: 11,222,683 km (0.094 R)
• M47: 11,873,583 km (0.066 R)
• M48: 12,019,890 km (0.042 R)
• M49: 12,117,727 km (0.06 R)
• M50: 12,264,931 km (0.11 R)
• M51: 12,462,251 km (0.078 R)
• M52: 12,586,118 km (0.093 R)
• M53: 12,835,198 km (0.07 R)
• M54: 12,935,129 km (0.074 R)
• M55: 13,060,642 km (0.064 R)
• M56: 13,186,454 km (0.113 R)
• M57: 13,591,715 km (0.045 R)
• M58: 13,744,903 km (0.098 R)
• M59: 13,924,121 km (0.105 R)
• M60: 14,001,164 km (0.097 R)
• M61: 14,078,506 km (0.08 R)
• M62: 14,155,848 km (0.12 R)
• M63: 14,466,712 km (0.109 R)
• M64: 14,937,347 km (0.07 R)
• M65: 15,042,515 km (0.083 R)
• M66: 15,200,939 km (0.1 R)
• M67: 15,386,440 km (0.095 R)
• M68: 15,599,318 km (0.106 R)
• M69: 15,813,093 km (0.118 R)
• M70: 15,974,061 km (0.098 R)
• M71: 16,787,424 km (0.077 R)
• M72: 17,864,679 km (0.106 R)
• M73: 18,004,553 km (0.079 R)
• M74: 18,172,701 km (0.1 R)
• M75: 18,256,924 km (0.103 R)
• M76: 18,538,767 km (0.076 R)
• M77: 18,623,589 km (0.082 R)
• M78: 18,708,560 km (0.08 R)
• M79: 18,793,681 km (0.118 R)
• M80: 19,078,366 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 9.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.24 AU - 4.44 AU

Year: 5749 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,536,084 km

• M1: 175,478 km (0.118 R)
• M2: 273,465 km (0.082 R)
• M3: 362,476 km (0.051 R)
• M4: 456,124 km (0.118 R)
• M5: 691,142 km (0.097 R)
• M6: 761,154 km (0.059 R)
• M7: 855,251 km (0.114 R)
• M8: 920,177 km (0.044 R)
• M9: 1,009,636 km (0.104 R)
• M10: 1,149,660 km (0.052 R)
• M11: 1,296,415 km (0.089 R)
• M12: 1,436,588 km (0.057 R)
• M13: 1,581,848 km (0.119 R)
• M14: 1,830,180 km (0.07 R)
• M15: 2,076,418 km (0.113 R)
• M16: 2,196,097 km (0.09 R)
• M17: 2,364,394 km (0.118 R)
• M18: 2,537,030 km (0.063 R)
• M19: 2,714,005 km (0.054 R)
• M20: 3,012,153 km (0.066 R)
• M21: 4,137,728 km (0.102 R)
• M22: 4,232,124 km (0.067 R)
• M23: 4,346,566 km (0.088 R)
• M24: 4,500,652 km (0.097 R)
• M25: 4,993,727 km (0.115 R)
• M26: 5,094,555 km (0.113 R)
• M27: 5,338,998 km (0.028 R)
• M28: 5,587,480 km (0.059 R)
• M29: 5,776,273 km (0.103 R)
• M30: 6,181,833 km (0.099 R)
• M31: 6,246,758 km (0.037 R)
• M32: 6,818,671 km (0.062 R)
• M33: 7,179,052 km (0.12 R)
• M34: 7,384,450 km (0.11 R)
• M35: 8,059,585 km (0.066 R)
• M36: 8,130,495 km (0.029 R)
• M37: 8,609,058 km (0.084 R)
• M38: 8,754,467 km (0.104 R)
• M39: 9,269,533 km (0.092 R)
• M40: 9,518,464 km (0.064 R)
• M41: 9,593,412 km (0.026 R)
• M42: 10,329,284 km (0.093 R)
• M43: 10,509,699 km (0.101 R)
• M44: 11,083,407 km (0.098 R)
• M45: 11,320,968 km (0.055 R)
• M46: 11,400,555 km (0.051 R)
• M47: 11,693,916 km (0.06 R)
• M48: 11,774,400 km (0.118 R)
• M49: 12,699,064 km (0.038 R)
• M50: 13,506,145 km (0.087 R)
• M51: 13,618,792 km (0.107 R)
• M52: 14,559,912 km (0.113 R)
• M53: 14,878,256 km (0.086 R)
• M54: 15,198,994 km (0.09 R)
• M55: 15,345,450 km (0.069 R)
• M56: 15,728,720 km (0.088 R)
• M57: 15,817,581 km (0.071 R)
• M58: 16,144,752 km (0.104 R)
• M59: 16,294,350 km (0.061 R)
• M60: 16,564,673 km (0.056 R)
• M61: 16,927,298 km (0.086 R)
• M62: 17,048,772 km (0.119 R)
• M63: 17,262,098 km (0.077 R)
• M64: 18,155,198 km (0.104 R)
• M65: 18,560,458 km (0.118 R)
• M66: 19,031,692 km (0.102 R)
• M67: 19,921,948 km (0.115 R)
• M68: 20,146,644 km (0.104 R)
• M69: 20,243,285 km (0.112 R)
• M70: 20,760,893 km (0.03 R)
• M71: 20,923,506 km (0.108 R)
• M72: 21,710,092 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 8.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.04 AU - 5.16 AU

Year: 6273 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,536,084 km

• M1: 227,538 km (0.113 R)
• M2: 376,987 km (0.1 R)
• M3: 465,249 km (0.1 R)
• M4: 617,690 km (0.072 R)
• M5: 1,141,581 km (0.119 R)
• M6: 1,245,103 km (0.079 R)
• M7: 1,382,883 km (0.094 R)
• M8: 1,624,034 km (0.094 R)
• M9: 1,878,650 km (0.089 R)
• M10: 1,931,009 km (0.092 R)
• M11: 2,001,769 km (0.11 R)
• M12: 2,237,835 km (0.072 R)
• M13: 2,463,727 km (0.082 R)
• M14: 2,697,100 km (0.095 R)
• M15: 2,856,721 km (0.071 R)
• M16: 2,978,494 km (0.107 R)
• M17: 3,039,978 km (0.117 R)
• M18: 3,164,444 km (0.108 R)
• M19: 3,311,648 km (0.103 R)
• M20: 3,968,233 km (0.119 R)
• M21: 4,475,071 km (0.103 R)
• M22: 4,664,462 km (0.114 R)
• M23: 4,784,140 km (0.085 R)
• M24: 4,929,100 km (0.025 R)
• M25: 5,075,557 km (0.108 R)
• M26: 5,984,513 km (0.093 R)
• M27: 6,431,063 km (0.094 R)
• M28: 6,997,590 km (0.113 R)
• M29: 7,523,875 km (0.09 R)
• M30: 8,177,917 km (0.117 R)
• M31: 8,555,652 km (0.099 R)
• M32: 9,058,301 km (0.109 R)
• M33: 9,208,048 km (0.118 R)
• M34: 10,061,205 km (0.096 R)
• M35: 10,560,114 km (0.104 R)
• M36: 10,749,355 km (0.086 R)
• M37: 11,420,301 km (0.095 R)
• M38: 11,484,778 km (0.101 R)
• M39: 11,549,554 km (0.09 R)
• M40: 11,646,942 km (0.115 R)
• M41: 12,170,535 km (0.111 R)
• M42: 12,236,507 km (0.116 R)
• M43: 12,970,435 km (0.106 R)
• M44: 13,139,181 km (0.111 R)
• M45: 13,856,054 km (0.063 R)
• M46: 14,028,690 km (0.054 R)
• M47: 14,341,050 km (0.059 R)
• M48: 14,445,769 km (0.076 R)
• M49: 14,550,637 km (0.115 R)
• M50: 15,292,044 km (0.078 R)
• M51: 16,226,881 km (0.044 R)
• M52: 16,481,796 km (0.113 R)
• M53: 17,477,220 km (0.118 R)
• M54: 18,001,112 km (0.119 R)
• M55: 18,264,853 km (0.117 R)
• M56: 18,644,083 km (0.111 R)
• M57: 18,796,524 km (0.111 R)
• M58: 19,256,088 km (0.116 R)
• M59: 20,147,392 km (0.061 R)
• M60: 20,303,872 km (0.093 R)
• M61: 21,609,412 km (0.026 R)
• M62: 21,849,667 km (0.102 R)
• M63: 22,050,577 km (0.111 R)
• M64: 22,413,800 km (0.12 R)
• M65: 22,575,964 km (0.12 R)
• M66: 23,310,041 km (0.065 R)
• M67: 23,433,160 km (0.059 R)
• M68: 23,638,857 km (0.046 R)
• M69: 24,342,566 km (0.098 R)
• M70: 24,885,307 km (0.064 R)
• M71: 25,305,677 km (0.111 R)
• M72: 26,025,542 km (0.094 R)
• M73: 26,153,149 km (0.081 R)
• M74: 26,238,419 km (0.069 R)
• M75: 26,366,625 km (0.119 R)
• M76: 26,494,830 km (0.114 R)
• M77: 26,751,989 km (0.091 R)
• M78: 27,876,067 km (0.056 R)
• M79: 28,707,383 km (0.11 R)
• M80: 29,369,204 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.3

Radius: 3.1

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.84 AU - 6.88 AU

Year: 10198 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,536,084 km

• M1: 87,814 km (0.108 R)
• M2: 160,967 km (0.119 R)
• M3: 223,798 km (0.067 R)
• M4: 243,246 km (0.118 R)
• M5: 316,250 km (0.076 R)
• M6: 470,485 km (0.082 R)
• M7: 496,067 km (0.043 R)
• M8: 808,726 km (0.065 R)
• M9: 902,973 km (0.078 R)
• M10: 1,084,884 km (0.049 R)
• M11: 1,189,004 km (0.061 R)
• M12: 1,278,015 km (0.072 R)
• M13: 1,577,809 km (0.107 R)
• M14: 2,371,276 km (0.047 R)
• M15: 2,574,579 km (0.113 R)
• M16: 2,666,881 km (0.082 R)
• M17: 2,783,717 km (0.11 R)
• M18: 3,168,632 km (0.114 R)
• M19: 3,417,563 km (0.073 R)
• M20: 3,442,845 km (0.099 R)
• M21: 3,621,316 km (0.069 R)
• M22: 3,907,945 km (0.05 R)
• M23: 4,201,755 km (0.1 R)
• M24: 4,337,590 km (0.099 R)
• M25: 4,838,743 km (0.116 R)
• M26: 5,534,822 km (0.118 R)
• M27: 6,826,300 km (0.091 R)
• M28: 7,309,202 km (0.109 R)
• M29: 7,341,665 km (0.118 R)
• M30: 7,472,563 km (0.054 R)
• M31: 7,703,243 km (0.045 R)
• M32: 8,443,603 km (0.079 R)
• M33: 8,546,377 km (0.112 R)
• M34: 8,926,505 km (0.093 R)
• M35: 10,135,854 km (0.103 R)
• M36: 13,137,236 km (0.066 R)
• M37: 13,735,777 km (0.097 R)
• M38: 15,208,419 km (0.098 R)
• M39: 15,500,583 km (0.115 R)
• M40: 15,668,432 km (0.088 R)
• M41: 15,878,916 km (0.109 R)
• M42: 15,963,439 km (0.099 R)
• M43: 16,644,558 km (0.104 R)
• M44: 18,079,351 km (0.056 R)
• M45: 18,699,883 km (0.102 R)
• M46: 19,689,025 km (0.11 R)
• M47: 20,510,915 km (0.108 R)
• M48: 20,972,275 km (0.11 R)
• M49: 21,952,440 km (0.087 R)
• M50: 22,566,540 km (0.032 R)
• M51: 22,804,251 km (0.109 R)
• M52: 23,378,108 km (0.116 R)
• M53: 24,150,781 km (0.12 R)
• M54: 24,393,878 km (0.087 R)
• M55: 24,588,953 km (0.103 R)
• M56: 25,969,143 km (0.031 R)
• M57: 26,318,155 km (0.085 R)
• M58: 26,368,121 km (0.067 R)
• M59: 26,869,573 km (0.12 R)
• M60: 28,700,950 km (0.104 R)
• M61: 30,467,102 km (0.08 R)
• M62: 30,624,629 km (0.096 R)
• M63: 31,257,428 km (0.069 R)
• M64: 32,001,229 km (0.079 R)
• M65: 33,343,570 km (0.114 R)
• M66: 34,157,981 km (0.059 R)
• M67: 35,584,846 km (0.115 R)
• M68: 35,640,047 km (0.067 R)
• M69: 36,249,958 km (0.119 R)
• M70: 36,919,109 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit