🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 36.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 13.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 370 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,812,205 km

• M1: 173,982 km (0.082 R)
• M2: 261,347 km (0.099 R)
• M3: 359,783 km (0.118 R)
• M4: 543,639 km (0.102 R)
• M5: 634,744 km (0.086 R)
• M6: 721,660 km (0.055 R)
• M7: 824,583 km (0.101 R)
• M8: 993,779 km (0.079 R)
• M9: 1,115,103 km (0.083 R)
• M10: 1,273,078 km (0.049 R)
• M11: 1,368,970 km (0.025 R)
• M12: 1,472,193 km (0.088 R)
• M13: 1,642,285 km (0.094 R)
• M14: 1,819,110 km (0.08 R)
• M15: 1,938,938 km (0.109 R)
• M16: 2,153,910 km (0.098 R)
• M17: 2,354,222 km (0.112 R)
• M18: 2,479,884 km (0.103 R)
• M19: 2,625,293 km (0.036 R)
• M20: 2,785,812 km (0.116 R)
• M21: 3,173,120 km (0.066 R)
• M22: 3,267,816 km (0.118 R)
• M23: 3,512,408 km (0.114 R)
• M24: 3,716,460 km (0.058 R)
• M25: 3,803,227 km (0.11 R)
• M26: 3,910,937 km (0.042 R)
• M27: 4,053,953 km (0.061 R)
• M28: 4,247,383 km (0.111 R)
• M29: 4,401,469 km (0.089 R)
• M30: 4,564,680 km (0.104 R)
• M31: 4,650,549 km (0.061 R)
• M32: 4,795,061 km (0.12 R)
• M33: 4,897,086 km (0.042 R)
• M34: 5,029,331 km (0.059 R)
• M35: 5,118,192 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 8.3

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.92 AU - 2.18 AU

Year: 1895 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,812,205 km

• M1: 115,041 km (0.051 R)
• M2: 201,957 km (0.078 R)
• M3: 265,686 km (0.108 R)
• M4: 321,336 km (0.069 R)
• M5: 421,268 km (0.073 R)
• M6: 511,176 km (0.11 R)
• M7: 736,919 km (0.111 R)
• M8: 857,196 km (0.035 R)
• M9: 965,654 km (0.105 R)
• M10: 1,050,177 km (0.08 R)
• M11: 1,107,922 km (0.112 R)
• M12: 1,370,915 km (0.054 R)
• M13: 1,631,365 km (0.062 R)
• M14: 1,721,572 km (0.119 R)
• M15: 1,848,581 km (0.084 R)
• M16: 2,014,784 km (0.116 R)
• M17: 2,223,174 km (0.093 R)
• M18: 2,503,371 km (0.06 R)
• M19: 2,608,089 km (0.097 R)
• M20: 2,674,361 km (0.099 R)
• M21: 2,835,478 km (0.083 R)
• M22: 3,069,449 km (0.073 R)
• M23: 3,195,859 km (0.096 R)
• M24: 3,674,124 km (0.061 R)
• M25: 3,748,623 km (0.087 R)
• M26: 3,990,224 km (0.115 R)
• M27: 4,190,236 km (0.104 R)
• M28: 4,299,443 km (0.055 R)
• M29: 4,377,982 km (0.048 R)
• M30: 4,875,544 km (0.08 R)
• M31: 5,056,408 km (0.062 R)
• M32: 5,122,829 km (0.052 R)
• M33: 5,340,345 km (0.113 R)
• M34: 5,561,002 km (0.105 R)
• M35: 5,663,925 km (0.111 R)
• M36: 5,784,800 km (0.096 R)
• M37: 6,170,015 km (0.106 R)
• M38: 6,276,528 km (0.081 R)
• M39: 6,654,263 km (0.063 R)
• M40: 7,076,428 km (0.088 R)
• M41: 7,188,028 km (0.08 R)
• M42: 7,262,827 km (0.108 R)
• M43: 7,318,926 km (0.079 R)
• M44: 7,735,556 km (0.118 R)
• M45: 7,793,002 km (0.074 R)
• M46: 7,908,192 km (0.094 R)
• M47: 8,121,070 km (0.116 R)
• M48: 8,335,593 km (0.094 R)
• M49: 8,691,038 km (0.119 R)
• M50: 8,850,509 km (0.034 R)
• M51: 9,132,052 km (0.086 R)
• M52: 9,212,985 km (0.095 R)
• M53: 9,498,268 km (0.054 R)
• M54: 9,642,032 km (0.108 R)
• M55: 9,952,597 km (0.072 R)
• M56: 10,287,397 km (0.081 R)
• M57: 10,647,180 km (0.076 R)
• M58: 11,183,787 km (0.101 R)
• M59: 11,663,248 km (0.116 R)
• M60: 11,949,728 km (0.089 R)
• M61: 12,350,351 km (0.102 R)
• M62: 12,755,313 km (0.097 R)
• M63: 13,096,097 km (0.09 R)
• M64: 13,532,025 km (0.099 R)
• M65: 13,740,265 km (0.065 R)
• M66: 13,926,215 km (0.095 R)
• M67: 14,089,576 km (0.09 R)
• M68: 14,512,789 km (0.117 R)
• M69: 14,630,971 km (0.062 R)
• M70: 14,987,762 km (0.085 R)
• M71: 15,299,225 km (0.118 R)
• M72: 15,588,697 km (0.117 R)
• M73: 15,661,401 km (0.062 R)
• M74: 15,977,501 km (0.048 R)
• M75: 16,197,560 km (0.044 R)
• M76: 16,344,764 km (0.069 R)
• M77: 16,467,883 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 8.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.61 AU - 3.19 AU

Year: 3189 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 65,812,205 km

• M1: 108,758 km (0.113 R)
• M2: 171,589 km (0.075 R)
• M3: 258,954 km (0.117 R)
• M4: 336,146 km (0.093 R)
• M5: 481,256 km (0.066 R)
• M6: 566,228 km (0.076 R)
• M7: 708,496 km (0.12 R)
• M8: 901,178 km (0.068 R)
• M9: 988,992 km (0.068 R)
• M10: 1,472,043 km (0.068 R)
• M11: 1,612,216 km (0.095 R)
• M12: 1,732,493 km (0.043 R)
• M13: 2,033,484 km (0.094 R)
• M14: 2,203,577 km (0.067 R)
• M15: 2,599,712 km (0.116 R)
• M16: 2,741,531 km (0.096 R)
• M17: 3,629,544 km (0.106 R)
• M18: 3,884,758 km (0.112 R)
• M19: 3,981,996 km (0.067 R)
• M20: 4,129,350 km (0.081 R)
• M21: 4,295,254 km (0.117 R)
• M22: 4,395,933 km (0.083 R)
• M23: 4,582,482 km (0.12 R)
• M24: 4,650,998 km (0.031 R)
• M25: 4,928,352 km (0.115 R)
• M26: 5,157,686 km (0.048 R)
• M27: 5,408,711 km (0.117 R)
• M28: 5,572,072 km (0.079 R)
• M29: 6,394,711 km (0.093 R)
• M30: 6,644,988 km (0.119 R)
• M31: 6,722,629 km (0.078 R)
• M32: 6,800,570 km (0.076 R)
• M33: 7,056,083 km (0.094 R)
• M34: 7,556,188 km (0.119 R)
• M35: 7,657,616 km (0.08 R)
• M36: 7,902,956 km (0.115 R)
• M37: 7,964,740 km (0.103 R)
• M38: 8,527,527 km (0.108 R)
• M39: 8,611,901 km (0.074 R)
• M40: 9,124,722 km (0.03 R)
• M41: 9,232,732 km (0.099 R)
• M42: 9,341,190 km (0.061 R)
• M43: 9,515,621 km (0.103 R)
• M44: 9,779,512 km (0.053 R)
• M45: 10,201,976 km (0.12 R)
• M46: 10,562,507 km (0.084 R)
• M47: 10,744,269 km (0.078 R)
• M48: 11,203,385 km (0.073 R)
• M49: 11,481,936 km (0.036 R)
• M50: 11,621,959 km (0.052 R)
• M51: 11,692,270 km (0.085 R)
• M52: 11,786,218 km (0.048 R)
• M53: 12,498,603 km (0.07 R)
• M54: 12,570,709 km (0.097 R)
• M55: 12,642,815 km (0.065 R)
• M56: 13,568,676 km (0.104 R)
• M57: 13,716,928 km (0.109 R)
• M58: 14,189,657 km (0.09 R)
• M59: 14,340,153 km (0.067 R)
• M60: 14,541,511 km (0.096 R)
• M61: 15,176,854 km (0.029 R)
• M62: 15,847,351 km (0.11 R)
• M63: 16,133,831 km (0.089 R)
• M64: 16,290,909 km (0.106 R)
• M65: 16,553,752 km (0.063 R)
• M66: 17,163,663 km (0.112 R)
• M67: 17,619,188 km (0.056 R)
• M68: 17,753,827 km (0.069 R)
• M69: 17,943,068 km (0.032 R)
• M70: 18,269,042 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 10.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3 AU - 4.24 AU

Year: 4447 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 65,812,205 km

• M1: 140,323 km (0.068 R)
• M2: 274,961 km (0.08 R)
• M3: 363,074 km (0.114 R)
• M4: 771,327 km (0.074 R)
• M5: 988,094 km (0.076 R)
• M6: 1,055,712 km (0.114 R)
• M7: 1,124,976 km (0.09 R)
• M8: 1,313,021 km (0.084 R)
• M9: 1,449,304 km (0.074 R)
• M10: 1,638,695 km (0.076 R)
• M11: 1,736,532 km (0.111 R)
• M12: 1,853,218 km (0.09 R)
• M13: 1,955,394 km (0.083 R)
• M14: 2,255,337 km (0.103 R)
• M15: 3,180,301 km (0.058 R)
• M16: 3,470,371 km (0.089 R)
• M17: 3,834,343 km (0.095 R)
• M18: 4,437,522 km (0.12 R)
• M19: 4,621,976 km (0.074 R)
• M20: 5,287,537 km (0.1 R)
• M21: 5,360,541 km (0.066 R)
• M22: 5,507,894 km (0.117 R)
• M23: 5,606,779 km (0.092 R)
• M24: 6,059,312 km (0.061 R)
• M25: 6,999,535 km (0.099 R)
• M26: 7,984,786 km (0.073 R)
• M27: 8,068,860 km (0.113 R)
• M28: 8,379,575 km (0.111 R)
• M29: 8,493,569 km (0.105 R)
• M30: 8,780,946 km (0.094 R)
• M31: 8,896,735 km (0.111 R)
• M32: 9,129,958 km (0.112 R)
• M33: 9,424,217 km (0.049 R)
• M34: 9,781,606 km (0.099 R)
• M35: 9,901,733 km (0.075 R)
• M36: 10,173,702 km (0.109 R)
• M37: 10,264,957 km (0.1 R)
• M38: 10,663,486 km (0.113 R)
• M39: 10,911,220 km (0.107 R)
• M40: 11,634,077 km (0.085 R)
• M41: 11,921,305 km (0.099 R)
• M42: 12,113,987 km (0.095 R)
• M43: 12,502,492 km (0.117 R)
• M44: 12,731,078 km (0.113 R)
• M45: 13,391,702 km (0.094 R)
• M46: 13,793,522 km (0.034 R)
• M47: 14,403,582 km (0.073 R)
• M48: 14,574,573 km (0.09 R)
• M49: 14,746,311 km (0.109 R)
• M50: 14,918,797 km (0.062 R)
• M51: 15,022,469 km (0.082 R)
• M52: 15,126,439 km (0.071 R)
• M53: 15,196,002 km (0.115 R)
• M54: 15,896,569 km (0.08 R)
• M55: 17,039,197 km (0.05 R)
• M56: 17,328,969 km (0.045 R)
• M57: 17,950,249 km (0.074 R)
• M58: 18,060,652 km (0.098 R)
• M59: 18,430,308 km (0.082 R)
• M60: 18,839,757 km (0.065 R)
• M61: 19,365,295 km (0.094 R)
• M62: 19,478,540 km (0.116 R)
• M63: 19,781,626 km (0.11 R)
• M64: 20,048,059 km (0.06 R)
• M65: 20,354,137 km (0.064 R)
• M66: 20,430,880 km (0.053 R)
• M67: 21,632,600 km (0.028 R)
• M68: 22,261,809 km (0.112 R)
• M69: 22,936,944 km (0.085 R)
• M70: 23,056,921 km (0.071 R)
• M71: 23,176,899 km (0.075 R)
• M72: 23,417,602 km (0.101 R)
• M73: 23,780,377 km (0.025 R)
• M74: 24,104,256 km (0.054 R)
• M75: 24,185,488 km (0.107 R)
• M76: 24,920,462 km (0.115 R)
• M77: 25,002,591 km (0.085 R)
• M78: 25,497,162 km (0.109 R)
• M79: 26,496,176 km (0.102 R)
• M80: 26,579,951 km (0.099 R)
• M81: 26,916,247 km (0.118 R)
• M82: 27,000,471 km (0.1 R)
• M83: 27,890,578 km (0.089 R)
• M84: 28,532,203 km (0.113 R)
• M85: 28,618,222 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.6

Radius: 5.9

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.3 AU - 10.68 AU

Year: 18876 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,812,205 km

• M1: 159,771 km (0.117 R)
• M2: 206,445 km (0.059 R)
• M3: 541,245 km (0.052 R)
• M4: 764,744 km (0.095 R)
• M5: 898,335 km (0.117 R)
• M6: 1,015,470 km (0.08 R)
• M7: 1,213,388 km (0.104 R)
• M8: 1,423,573 km (0.115 R)
• M9: 1,533,079 km (0.079 R)
• M10: 2,121,148 km (0.106 R)
• M11: 2,374,268 km (0.106 R)
• M12: 2,439,044 km (0.089 R)
• M13: 2,670,621 km (0.087 R)
• M14: 3,119,265 km (0.083 R)
• M15: 3,553,997 km (0.115 R)
• M16: 3,591,097 km (0.109 R)
• M17: 3,854,389 km (0.079 R)
• M18: 3,969,131 km (0.051 R)
• M19: 4,439,466 km (0.11 R)
• M20: 4,762,747 km (0.068 R)
• M21: 5,219,769 km (0.107 R)
• M22: 6,949,569 km (0.115 R)
• M23: 7,514,600 km (0.087 R)
• M24: 7,851,046 km (0.067 R)
• M25: 7,947,985 km (0.111 R)
• M26: 7,996,754 km (0.106 R)
• M27: 8,143,210 km (0.071 R)
• M28: 8,192,279 km (0.104 R)
• M29: 8,290,714 km (0.111 R)
• M30: 8,389,598 km (0.086 R)
• M31: 9,970,399 km (0.083 R)
• M32: 11,037,780 km (0.096 R)
• M33: 11,750,913 km (0.095 R)
• M34: 12,253,412 km (0.04 R)
• M35: 12,762,793 km (0.085 R)
• M36: 13,510,782 km (0.093 R)
• M37: 13,627,169 km (0.085 R)
• M38: 14,332,224 km (0.055 R)
• M39: 14,629,475 km (0.106 R)
• M40: 14,928,671 km (0.075 R)
• M41: 15,048,947 km (0.089 R)
• M42: 15,777,489 km (0.088 R)
• M43: 17,142,570 km (0.044 R)
• M44: 17,711,939 km (0.067 R)
• M45: 18,287,442 km (0.098 R)
• M46: 20,918,420 km (0.104 R)
• M47: 21,120,377 km (0.077 R)
• M48: 22,208,851 km (0.114 R)
• M49: 22,690,855 km (0.085 R)
• M50: 23,525,013 km (0.114 R)
• M51: 24,795,099 km (0.119 R)
• M52: 25,295,055 km (0.06 R)
• M53: 25,438,370 km (0.087 R)
• M54: 26,304,691 km (0.108 R)
• M55: 26,595,659 km (0.103 R)
• M56: 28,214,757 km (0.082 R)
• M57: 29,111,147 km (0.104 R)
• M58: 29,261,493 km (0.056 R)
• M59: 29,789,723 km (0.102 R)
• M60: 30,244,950 km (0.118 R)
• M61: 30,702,420 km (0.117 R)
• M62: 30,855,458 km (0.047 R)
• M63: 33,416,574 km (0.117 R)
• M64: 34,206,152 km (0.107 R)
• M65: 34,444,162 km (0.065 R)
• M66: 34,682,770 km (0.065 R)
• M67: 35,803,408 km (0.106 R)
• M68: 37,098,626 km (0.097 R)
• M69: 37,343,219 km (0.082 R)
• M70: 37,588,410 km (0.09 R)
• M71: 38,656,688 km (0.054 R)
• M72: 39,818,166 km (0.078 R)
• M73: 42,260,650 km (0.084 R)
• M74: 42,857,396 km (0.083 R)
• M75: 43,886,929 km (0.092 R)
• M76: 44,837,773 km (0.106 R)
• M77: 45,185,289 km (0.055 R)
• M78: 45,359,421 km (0.049 R)
• M79: 45,708,133 km (0.111 R)
• M80: 46,584,029 km (0.045 R)
• M81: 46,936,033 km (0.104 R)
• M82: 47,553,872 km (0.049 R)
• M83: 47,908,269 km (0.11 R)
• M84: 48,174,554 km (0.111 R)
• M85: 48,530,447 km (0.12 R)
• M86: 49,603,213 km (0.059 R)
• M87: 50,232,721 km (0.047 R)
• M88: 52,228,057 km (0.068 R)
• M89: 52,776,782 km (0.119 R)
• M90: 55,176,332 km (0.119 R)
• M91: 61,040,120 km (0.12 R)
• M92: 61,136,311 km (0.118 R)
• M93: 61,618,017 km (0.028 R)
• M94: 64,534,427 km (0.076 R)
• M95: 65,713,557 km (0.055 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: 498 - 19,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit