🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.49 AU - 0.81 AU

Year: 344 Days

Day: 18.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.75 AU - 1.15 AU

Year: 607 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,486,026 km

• M1: 113,994 km (0.044 R)
• M2: 165,904 km (0.07 R)
• M3: 256,261 km (0.103 R)
• M4: 309,069 km (0.074 R)
• M5: 366,814 km (0.075 R)
• M6: 426,354 km (0.072 R)
• M7: 484,548 km (0.091 R)
• M8: 540,048 km (0.058 R)
• M9: 676,631 km (0.098 R)
• M10: 736,620 km (0.097 R)
• M11: 791,971 km (0.103 R)
• M12: 869,164 km (0.03 R)
• M13: 945,459 km (0.119 R)
• M14: 1,079,199 km (0.041 R)
• M15: 1,246,449 km (0.081 R)
• M16: 1,341,444 km (0.038 R)
• M17: 1,480,121 km (0.08 R)
• M18: 1,568,085 km (0.12 R)
• M19: 1,701,377 km (0.03 R)
• M20: 1,842,896 km (0.051 R)
• M21: 1,919,789 km (0.095 R)
• M22: 2,011,493 km (0.118 R)
• M23: 2,062,655 km (0.113 R)
• M24: 2,118,904 km (0.098 R)
• M25: 2,209,112 km (0.086 R)
• M26: 2,373,669 km (0.061 R)
• M27: 2,542,416 km (0.07 R)
• M28: 2,602,853 km (0.088 R)
• M29: 2,699,643 km (0.103 R)
• M30: 2,870,484 km (0.047 R)
• M31: 3,239,542 km (0.095 R)
• M32: 3,321,671 km (0.071 R)
• M33: 3,410,233 km (0.105 R)
• M34: 3,471,419 km (0.073 R)
• M35: 3,669,037 km (0.054 R)
• M36: 3,743,238 km (0.117 R)
• M37: 3,957,462 km (0.104 R)
• M38: 4,016,104 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 14.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.86 AU - 1.08 AU

Year: 627 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 40,486,026 km

• M1: 182,659 km (0.103 R)
• M2: 308,920 km (0.086 R)
• M3: 404,961 km (0.064 R)
• M4: 559,197 km (0.09 R)
• M5: 657,183 km (0.088 R)
• M6: 752,627 km (0.074 R)
• M7: 901,028 km (0.075 R)
• M8: 993,180 km (0.12 R)
• M9: 1,158,486 km (0.091 R)
• M10: 1,254,079 km (0.115 R)
• M11: 1,421,778 km (0.09 R)
• M12: 1,511,836 km (0.081 R)
• M13: 1,650,962 km (0.104 R)
• M14: 1,759,869 km (0.093 R)
• M15: 1,885,681 km (0.033 R)
• M16: 2,007,304 km (0.097 R)
• M17: 2,396,109 km (0.106 R)
• M18: 2,583,854 km (0.116 R)
• M19: 2,711,761 km (0.087 R)
• M20: 2,924,339 km (0.097 R)
• M21: 3,032,798 km (0.101 R)
• M22: 3,142,602 km (0.039 R)
• M23: 3,340,221 km (0.067 R)
• M24: 3,533,203 km (0.103 R)
• M25: 3,738,900 km (0.111 R)
• M26: 3,838,831 km (0.106 R)
• M27: 3,958,060 km (0.105 R)
• M28: 4,323,079 km (0.037 R)
• M29: 4,485,692 km (0.106 R)
• M30: 4,630,952 km (0.101 R)
• M31: 4,817,201 km (0.092 R)
• M32: 5,035,913 km (0.105 R)
• M33: 5,555,915 km (0.089 R)
• M34: 5,743,511 km (0.067 R)
• M35: 5,848,678 km (0.114 R)
• M36: 5,986,458 km (0.115 R)
• M37: 6,114,514 km (0.112 R)
• M38: 6,211,304 km (0.107 R)
• M39: 6,471,604 km (0.118 R)
• M40: 6,625,241 km (0.108 R)
• M41: 6,846,646 km (0.078 R)
• M42: 7,003,275 km (0.049 R)
• M43: 7,194,910 km (0.103 R)
• M44: 7,297,085 km (0.028 R)
• M45: 7,411,228 km (0.117 R)
• M46: 7,525,970 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 14.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.93 AU - 2.61 AU

Year: 2244 Days

Day: 13.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,486,026 km

• M1: 206,894 km (0.103 R)
• M2: 300,243 km (0.099 R)
• M3: 408,103 km (0.102 R)
• M4: 606,919 km (0.059 R)
• M5: 833,559 km (0.05 R)
• M6: 928,853 km (0.063 R)
• M7: 1,442,123 km (0.07 R)
• M8: 1,595,760 km (0.119 R)
• M9: 1,817,764 km (0.111 R)
• M10: 2,010,895 km (0.118 R)
• M11: 2,157,052 km (0.049 R)
• M12: 2,279,273 km (0.117 R)
• M13: 2,403,888 km (0.051 R)
• M14: 2,545,258 km (0.11 R)
• M15: 2,986,273 km (0.11 R)
• M16: 3,154,122 km (0.093 R)
• M17: 3,531,407 km (0.093 R)
• M18: 3,628,048 km (0.117 R)
• M19: 4,107,958 km (0.09 R)
• M20: 4,278,050 km (0.106 R)
• M21: 4,450,686 km (0.115 R)
• M22: 4,892,449 km (0.111 R)
• M23: 5,182,669 km (0.096 R)
• M24: 5,404,223 km (0.113 R)
• M25: 5,516,122 km (0.086 R)
• M26: 5,628,769 km (0.097 R)
• M27: 5,761,313 km (0.106 R)
• M28: 5,971,498 km (0.069 R)
• M29: 6,301,661 km (0.076 R)
• M30: 6,478,785 km (0.059 R)
• M31: 6,697,646 km (0.097 R)
• M32: 6,797,877 km (0.091 R)
• M33: 7,040,674 km (0.091 R)
• M34: 7,204,185 km (0.094 R)
• M35: 7,410,181 km (0.057 R)
• M36: 7,849,550 km (0.067 R)
• M37: 8,275,754 km (0.073 R)
• M38: 8,687,747 km (0.075 R)
• M39: 8,863,375 km (0.117 R)
• M40: 8,951,488 km (0.066 R)
• M41: 9,084,331 km (0.118 R)
• M42: 9,240,212 km (0.083 R)
• M43: 9,374,551 km (0.11 R)
• M44: 9,554,517 km (0.071 R)
• M45: 10,009,893 km (0.084 R)
• M46: 10,240,124 km (0.096 R)
• M47: 10,542,162 km (0.086 R)
• M48: 11,155,214 km (0.114 R)
• M49: 11,298,230 km (0.09 R)
• M50: 11,466,078 km (0.081 R)
• M51: 11,562,270 km (0.071 R)
• M52: 11,852,490 km (0.117 R)
• M53: 12,145,253 km (0.117 R)
• M54: 12,341,824 km (0.114 R)
• M55: 12,663,310 km (0.068 R)
• M56: 13,062,886 km (0.08 R)
• M57: 13,163,565 km (0.082 R)
• M58: 13,289,527 km (0.095 R)
• M59: 13,772,279 km (0.093 R)
• M60: 14,002,959 km (0.113 R)
• M61: 14,183,225 km (0.05 R)
• M62: 14,468,059 km (0.107 R)
• M63: 14,991,053 km (0.104 R)
• M64: 15,440,295 km (0.067 R)
• M65: 15,733,507 km (0.093 R)
• M66: 16,055,292 km (0.076 R)
• M67: 17,089,014 km (0.081 R)
• M68: 17,364,573 km (0.098 R)
• M69: 17,836,554 km (0.115 R)
• M70: 18,228,351 km (0.107 R)
• M71: 18,397,247 km (0.11 R)
• M72: 18,821,507 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 12.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.53 AU - 3.98 AU

Year: 4764 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 40,486,026 km

• M1: 197,768 km (0.112 R)
• M2: 308,920 km (0.081 R)
• M3: 395,986 km (0.049 R)
• M4: 488,287 km (0.046 R)
• M5: 636,689 km (0.067 R)
• M6: 855,401 km (0.071 R)
• M7: 1,139,637 km (0.101 R)
• M8: 1,454,690 km (0.093 R)
• M9: 1,645,726 km (0.07 R)
• M10: 2,078,064 km (0.082 R)
• M11: 2,492,151 km (0.041 R)
• M12: 2,861,957 km (0.08 R)
• M13: 2,946,629 km (0.114 R)
• M14: 3,638,519 km (0.108 R)
• M15: 3,776,897 km (0.038 R)
• M16: 3,869,947 km (0.033 R)
• M17: 4,234,368 km (0.112 R)
• M18: 4,363,620 km (0.043 R)
• M19: 4,445,151 km (0.102 R)
• M20: 4,659,674 km (0.095 R)
• M21: 4,911,298 km (0.113 R)
• M22: 5,064,486 km (0.05 R)
• M23: 5,498,470 km (0.103 R)
• M24: 5,639,840 km (0.096 R)
• M25: 5,998,875 km (0.064 R)
• M26: 6,457,990 km (0.072 R)
• M27: 6,966,773 km (0.095 R)
• M28: 7,391,032 km (0.117 R)
• M29: 8,549,518 km (0.072 R)
• M30: 8,754,916 km (0.104 R)
• M31: 9,233,779 km (0.111 R)
• M32: 9,444,712 km (0.107 R)
• M33: 9,849,673 km (0.043 R)
• M34: 10,108,478 km (0.038 R)
• M35: 10,787,502 km (0.061 R)
• M36: 11,166,135 km (0.119 R)
• M37: 11,549,105 km (0.048 R)
• M38: 11,685,389 km (0.093 R)
• M39: 12,583,874 km (0.107 R)
• M40: 12,677,223 km (0.086 R)
• M41: 13,456,777 km (0.09 R)
• M42: 14,179,036 km (0.118 R)
• M43: 14,276,274 km (0.12 R)
• M44: 14,790,442 km (0.025 R)
• M45: 14,938,544 km (0.056 R)
• M46: 15,062,262 km (0.118 R)
• M47: 15,161,445 km (0.039 R)
• M48: 15,912,726 km (0.089 R)
• M49: 17,321,489 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 14

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.46 AU - 5.72 AU

Year: 8670 Days

Day: 7.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 118.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,486,026 km

• M1: 184,305 km (0.039 R)
• M2: 449,392 km (0.094 R)
• M3: 558,898 km (0.065 R)
• M4: 751,879 km (0.069 R)
• M5: 857,645 km (0.114 R)
• M6: 1,069,176 km (0.09 R)
• M7: 1,244,505 km (0.086 R)
• M8: 1,373,159 km (0.061 R)
• M9: 1,624,782 km (0.063 R)
• M10: 2,218,237 km (0.112 R)
• M11: 2,539,424 km (0.085 R)
• M12: 2,876,019 km (0.101 R)
• M13: 3,252,557 km (0.027 R)
• M14: 3,460,199 km (0.112 R)
• M15: 3,698,957 km (0.111 R)
• M16: 4,419,271 km (0.119 R)
• M17: 4,825,279 km (0.117 R)
• M18: 5,003,002 km (0.083 R)
• M19: 5,182,818 km (0.106 R)
• M20: 5,518,366 km (0.111 R)
• M21: 6,146,827 km (0.11 R)
• M22: 6,243,018 km (0.047 R)
• M23: 6,798,026 km (0.086 R)
• M24: 8,307,469 km (0.11 R)
• M25: 8,485,490 km (0.075 R)
• M26: 8,954,181 km (0.117 R)
• M27: 9,100,038 km (0.105 R)
• M28: 9,766,647 km (0.109 R)
• M29: 10,257,776 km (0.106 R)
• M30: 11,303,765 km (0.049 R)
• M31: 12,140,765 km (0.09 R)
• M32: 12,302,480 km (0.084 R)
• M33: 12,424,253 km (0.065 R)
• M34: 12,546,474 km (0.117 R)
• M35: 13,705,858 km (0.088 R)
• M36: 13,916,492 km (0.079 R)
• M37: 14,640,844 km (0.076 R)
• M38: 15,904,647 km (0.077 R)
• M39: 16,661,912 km (0.069 R)
• M40: 16,841,728 km (0.102 R)
• M41: 17,157,978 km (0.118 R)
• M42: 17,248,784 km (0.12 R)
• M43: 17,704,908 km (0.028 R)
• M44: 18,257,523 km (0.07 R)
• M45: 18,956,294 km (0.112 R)
• M46: 19,379,656 km (0.043 R)
• M47: 20,765,381 km (0.103 R)
• M48: 21,007,580 km (0.088 R)
• M49: 22,034,869 km (0.103 R)
• M50: 22,182,971 km (0.068 R)
• M51: 22,430,555 km (0.12 R)
• M52: 23,078,613 km (0.098 R)
• M53: 23,178,844 km (0.045 R)
• M54: 23,279,224 km (0.109 R)
• M55: 23,985,924 km (0.099 R)
• M56: 24,240,091 km (0.086 R)
• M57: 24,546,168 km (0.043 R)
• M58: 25,059,289 km (0.039 R)
• M59: 25,679,671 km (0.036 R)
• M60: 26,096,002 km (0.102 R)
• M61: 26,567,235 km (0.092 R)
• M62: 27,041,162 km (0.093 R)
• M63: 28,964,841 km (0.052 R)
• M64: 29,452,679 km (0.088 R)
• M65: 29,834,004 km (0.088 R)
• M66: 30,052,716 km (0.119 R)
• M67: 31,043,054 km (0.071 R)
• M68: 31,431,111 km (0.032 R)
• M69: 31,932,413 km (0.108 R)
• M70: 32,324,061 km (0.111 R)
• M71: 32,830,150 km (0.066 R)
• M72: 33,395,481 km (0.088 R)
• M73: 33,622,421 km (0.057 R)
• M74: 33,849,959 km (0.063 R)
• M75: 34,535,716 km (0.034 R)
• M76: 34,822,794 km (0.082 R)
• M77: 37,618,629 km (0.109 R)
• M78: 40,485,971 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit