🌌 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 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 11.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.49 AU - 0.67 AU

Year: 300 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,129,566 km

• M1: 153,936 km (0.083 R)
• M2: 241,451 km (0.077 R)
• M3: 320,738 km (0.089 R)
• M4: 397,033 km (0.095 R)
• M5: 472,580 km (0.047 R)
• M6: 574,157 km (0.076 R)
• M7: 658,679 km (0.096 R)
• M8: 741,407 km (0.111 R)
• M9: 816,655 km (0.11 R)
• M10: 901,776 km (0.071 R)
• M11: 987,795 km (0.106 R)
• M12: 1,222,813 km (0.115 R)
• M13: 1,299,706 km (0.111 R)
• M14: 1,409,661 km (0.077 R)
• M15: 1,517,072 km (0.056 R)
• M16: 1,681,929 km (0.045 R)
• M17: 1,821,354 km (0.095 R)
• M18: 1,903,783 km (0.074 R)
• M19: 1,974,542 km (0.109 R)
• M20: 2,151,965 km (0.115 R)
• M21: 2,222,426 km (0.112 R)
• M22: 2,293,784 km (0.054 R)
• M23: 2,372,772 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 13.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.65 AU - 0.79 AU

Year: 414 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,129,566 km

• M1: 170,691 km (0.072 R)
• M2: 278,850 km (0.096 R)
• M3: 445,802 km (0.098 R)
• M4: 554,260 km (0.053 R)
• M5: 722,109 km (0.067 R)
• M6: 809,474 km (0.088 R)
• M7: 895,642 km (0.045 R)
• M8: 1,013,226 km (0.115 R)
• M9: 1,151,305 km (0.057 R)
• M10: 1,280,857 km (0.076 R)
• M11: 1,380,489 km (0.068 R)
• M12: 1,492,987 km (0.064 R)
• M13: 1,591,871 km (0.066 R)
• M14: 1,754,933 km (0.103 R)
• M15: 1,852,770 km (0.103 R)
• M16: 2,109,480 km (0.105 R)
• M17: 2,206,569 km (0.095 R)
• M18: 2,324,302 km (0.082 R)
• M19: 2,420,793 km (0.042 R)
• M20: 2,518,779 km (0.114 R)
• M21: 2,626,041 km (0.085 R)
• M22: 2,718,642 km (0.118 R)
• M23: 2,804,212 km (0.103 R)
• M24: 2,924,040 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 12

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 579 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,129,566 km

• M1: 153,338 km (0.047 R)
• M2: 244,593 km (0.028 R)
• M3: 330,761 km (0.115 R)
• M4: 421,268 km (0.115 R)
• M5: 496,067 km (0.087 R)
• M6: 579,692 km (0.112 R)
• M7: 728,392 km (0.069 R)
• M8: 816,356 km (0.092 R)
• M9: 957,576 km (0.117 R)
• M10: 1,062,893 km (0.108 R)
• M11: 1,145,620 km (0.118 R)
• M12: 1,262,157 km (0.104 R)
• M13: 1,387,071 km (0.103 R)
• M14: 1,465,760 km (0.079 R)
• M15: 1,662,780 km (0.107 R)
• M16: 1,760,169 km (0.105 R)
• M17: 1,928,616 km (0.111 R)
• M18: 2,017,178 km (0.111 R)
• M19: 2,189,066 km (0.087 R)
• M20: 2,296,477 km (0.046 R)
• M21: 2,445,776 km (0.042 R)
• M22: 2,572,934 km (0.101 R)
• M23: 2,744,074 km (0.088 R)
• M24: 2,886,940 km (0.034 R)
• M25: 2,962,038 km (0.077 R)
• M26: 3,043,269 km (0.084 R)
• M27: 3,130,784 km (0.117 R)
• M28: 3,252,407 km (0.086 R)
• M29: 3,460,797 km (0.083 R)
• M30: 3,540,682 km (0.119 R)
• M31: 3,615,481 km (0.12 R)
• M32: 3,749,222 km (0.098 R)
• M33: 3,837,335 km (0.104 R)
• M34: 3,961,950 km (0.032 R)
• M35: 4,081,778 km (0.077 R)
• M36: 4,172,584 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 13.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.91 AU - 5.09 AU

Year: 6475 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 55,129,566 km

• M1: 189,840 km (0.108 R)
• M2: 363,373 km (0.1 R)
• M3: 479,910 km (0.075 R)
• M4: 603,627 km (0.114 R)
• M5: 823,536 km (0.083 R)
• M6: 1,001,109 km (0.095 R)
• M7: 1,095,206 km (0.035 R)
• M8: 1,305,541 km (0.077 R)
• M9: 1,611,917 km (0.118 R)
• M10: 1,724,115 km (0.113 R)
• M11: 2,076,867 km (0.073 R)
• M12: 2,199,687 km (0.078 R)
• M13: 2,372,622 km (0.045 R)
• M14: 2,533,889 km (0.12 R)
• M15: 2,715,501 km (0.088 R)
• M16: 2,816,479 km (0.1 R)
• M17: 2,953,212 km (0.098 R)
• M18: 3,233,259 km (0.075 R)
• M19: 3,707,035 km (0.118 R)
• M20: 3,800,684 km (0.101 R)
• M21: 4,086,565 km (0.026 R)
• M22: 4,320,387 km (0.11 R)
• M23: 4,419,121 km (0.109 R)
• M24: 5,152,450 km (0.085 R)
• M25: 5,770,887 km (0.096 R)
• M26: 5,923,776 km (0.083 R)
• M27: 6,367,933 km (0.08 R)
• M28: 6,708,118 km (0.082 R)
• M29: 6,938,349 km (0.117 R)
• M30: 7,171,124 km (0.057 R)
• M31: 7,454,013 km (0.054 R)
• M32: 7,957,859 km (0.092 R)
• M33: 8,349,207 km (0.115 R)
• M34: 9,150,752 km (0.099 R)
• M35: 9,278,210 km (0.041 R)
• M36: 9,767,993 km (0.119 R)
• M37: 10,398,997 km (0.108 R)
• M38: 10,531,989 km (0.089 R)
• M39: 12,145,253 km (0.068 R)
• M40: 12,766,383 km (0.054 R)
• M41: 13,195,879 km (0.038 R)
• M42: 13,368,963 km (0.079 R)
• M43: 13,776,019 km (0.1 R)
• M44: 14,128,023 km (0.105 R)
• M45: 14,334,767 km (0.094 R)
• M46: 14,423,628 km (0.086 R)
• M47: 15,081,261 km (0.081 R)
• M48: 15,535,440 km (0.062 R)
• M49: 15,963,140 km (0.087 R)
• M50: 16,178,561 km (0.117 R)
• M51: 16,643,362 km (0.118 R)
• M52: 17,396,288 km (0.102 R)
• M53: 17,776,865 km (0.045 R)
• M54: 17,936,186 km (0.116 R)
• M55: 18,449,606 km (0.107 R)
• M56: 18,740,424 km (0.068 R)
• M57: 19,097,963 km (0.104 R)
• M58: 19,589,243 km (0.104 R)
• M59: 19,819,923 km (0.108 R)
• M60: 19,918,956 km (0.092 R)
• M61: 20,350,546 km (0.074 R)
• M62: 20,584,218 km (0.099 R)
• M63: 21,087,765 km (0.103 R)
• M64: 21,765,742 km (0.096 R)
• M65: 21,970,542 km (0.111 R)
• M66: 22,244,455 km (0.101 R)
• M67: 22,381,936 km (0.093 R)
• M68: 22,692,202 km (0.069 R)
• M69: 23,212,503 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.6

Radius: 5

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.59 AU - 7.37 AU

Year: 11188 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 55,129,566 km

• M1: 87,814 km (0.112 R)
• M2: 229,782 km (0.05 R)
• M3: 811,568 km (0.109 R)
• M4: 851,361 km (0.105 R)
• M5: 912,248 km (0.108 R)
• M6: 953,836 km (0.102 R)
• M7: 1,060,200 km (0.096 R)
• M8: 1,426,864 km (0.061 R)
• M9: 1,499,719 km (0.088 R)
• M10: 1,882,540 km (0.085 R)
• M11: 1,962,574 km (0.086 R)
• M12: 2,265,959 km (0.107 R)
• M13: 4,197,716 km (0.063 R)
• M14: 4,804,036 km (0.116 R)
• M15: 4,987,593 km (0.12 R)
• M16: 5,061,644 km (0.11 R)
• M17: 5,173,394 km (0.094 R)
• M18: 5,513,729 km (0.087 R)
• M19: 6,017,874 km (0.114 R)
• M20: 6,255,585 km (0.058 R)
• M21: 6,335,470 km (0.03 R)
• M22: 6,781,122 km (0.115 R)
• M23: 8,440,611 km (0.071 R)
• M24: 8,484,742 km (0.114 R)
• M25: 8,528,874 km (0.083 R)
• M26: 8,617,585 km (0.087 R)
• M27: 8,930,245 km (0.076 R)
• M28: 9,844,138 km (0.096 R)
• M29: 10,548,894 km (0.104 R)
• M30: 10,644,038 km (0.064 R)
• M31: 10,883,245 km (0.063 R)
• M32: 10,979,437 km (0.113 R)
• M33: 11,709,773 km (0.036 R)
• M34: 12,205,391 km (0.083 R)
• M35: 12,405,553 km (0.09 R)
• M36: 12,809,168 km (0.101 R)
• M37: 13,165,809 km (0.074 R)
• M38: 13,319,596 km (0.077 R)
• M39: 13,371,058 km (0.059 R)
• M40: 16,024,924 km (0.098 R)
• M41: 16,574,696 km (0.059 R)
• M42: 17,018,852 km (0.111 R)
• M43: 17,862,435 km (0.051 R)
• M44: 18,089,674 km (0.108 R)
• M45: 18,661,886 km (0.091 R)
• M46: 18,834,821 km (0.09 R)
• M47: 19,298,275 km (0.044 R)
• M48: 19,356,468 km (0.074 R)
• M49: 19,648,334 km (0.106 R)
• M50: 20,830,456 km (0.067 R)
• M51: 21,069,663 km (0.076 R)
• M52: 21,369,906 km (0.056 R)
• M53: 23,697,649 km (0.055 R)
• M54: 25,018,000 km (0.107 R)
• M55: 25,208,588 km (0.076 R)
• M56: 25,911,548 km (0.045 R)
• M57: 26,104,380 km (0.1 R)
• M58: 26,556,165 km (0.034 R)
• M59: 27,861,107 km (0.095 R)
• M60: 28,920,111 km (0.071 R)
• M61: 29,924,660 km (0.094 R)
• M62: 29,992,129 km (0.103 R)
• M63: 30,533,075 km (0.112 R)
• M64: 31,077,162 km (0.046 R)
• M65: 31,213,596 km (0.118 R)
• M66: 31,761,722 km (0.076 R)
• M67: 31,899,352 km (0.04 R)
• M68: 32,797,987 km (0.069 R)
• M69: 32,936,963 km (0.08 R)
• M70: 33,145,951 km (0.097 R)
• M71: 33,775,160 km (0.119 R)
• M72: 33,915,483 km (0.074 R)
• M73: 34,761,908 km (0.083 R)
• M74: 35,401,139 km (0.103 R)
• M75: 36,691,271 km (0.069 R)
• M76: 36,980,145 km (0.106 R)
• M77: 38,508,586 km (0.074 R)
• M78: 39,539,166 km (0.103 R)
• M79: 39,909,271 km (0.102 R)
• M80: 40,355,073 km (0.041 R)
• M81: 40,877,169 km (0.096 R)
• M82: 42,230,133 km (0.03 R)
• M83: 43,292,577 km (0.113 R)
• M84: 44,440,591 km (0.118 R)
• M85: 44,517,484 km (0.084 R)
• M86: 45,986,685 km (0.118 R)
• M87: 47,707,808 km (0.028 R)
• M88: 47,786,497 km (0.058 R)
• M89: 48,180,837 km (0.103 R)
• M90: 48,497,087 km (0.086 R)
• M91: 50,008,474 km (0.102 R)
• M92: 50,248,578 km (0.093 R)
• M93: 52,182,879 km (0.051 R)
• M94: 53,567,557 km (0.075 R)
• M95: 54,717,067 km (0.082 R)
• M96: 54,881,924 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit