🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39

Radius: 13.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.74 AU - 0.84 AU

Year: 468 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 103.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,401,129 km

• M1: 175,478 km (0.09 R)
• M2: 285,882 km (0.109 R)
• M3: 457,021 km (0.107 R)
• M4: 577,747 km (0.065 R)
• M5: 696,976 km (0.102 R)
• M6: 823,835 km (0.056 R)
• M7: 949,946 km (0.096 R)
• M8: 1,070,822 km (0.045 R)
• M9: 1,194,838 km (0.076 R)
• M10: 1,310,477 km (0.045 R)
• M11: 1,483,263 km (0.115 R)
• M12: 1,737,729 km (0.058 R)
• M13: 1,894,956 km (0.083 R)
• M14: 1,997,281 km (0.104 R)
• M15: 2,133,565 km (0.092 R)
• M16: 2,342,254 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 14.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.65 AU - 0.93 AU

Year: 468 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,401,129 km

• M1: 191,036 km (0.108 R)
• M2: 358,736 km (0.092 R)
• M3: 473,477 km (0.11 R)
• M4: 588,368 km (0.064 R)
• M5: 708,346 km (0.058 R)
• M6: 818,151 km (0.1 R)
• M7: 913,445 km (0.078 R)
• M8: 1,125,425 km (0.052 R)
• M9: 1,266,346 km (0.073 R)
• M10: 1,366,876 km (0.113 R)
• M11: 1,696,141 km (0.098 R)
• M12: 1,898,547 km (0.059 R)
• M13: 2,076,568 km (0.097 R)
• M14: 2,249,204 km (0.119 R)
• M15: 2,419,147 km (0.106 R)
• M16: 2,515,488 km (0.095 R)
• M17: 2,624,844 km (0.096 R)
• M18: 2,881,255 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 9.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.56 AU - 2.34 AU

Year: 1816 Days

Day: 11.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,401,129 km

• M1: 156,031 km (0.094 R)
• M2: 222,153 km (0.106 R)
• M3: 369,806 km (0.118 R)
• M4: 532,568 km (0.077 R)
• M5: 629,957 km (0.056 R)
• M6: 694,284 km (0.093 R)
• M7: 809,324 km (0.112 R)
• M8: 1,074,711 km (0.103 R)
• M9: 1,514,828 km (0.116 R)
• M10: 1,649,167 km (0.087 R)
• M11: 1,778,120 km (0.09 R)
• M12: 1,862,942 km (0.075 R)
• M13: 1,968,409 km (0.104 R)
• M14: 2,105,590 km (0.079 R)
• M15: 2,327,892 km (0.112 R)
• M16: 2,773,245 km (0.115 R)
• M17: 2,839,068 km (0.104 R)
• M18: 2,916,560 km (0.044 R)
• M19: 3,291,303 km (0.114 R)
• M20: 3,431,476 km (0.053 R)
• M21: 3,561,776 km (0.038 R)
• M22: 3,633,583 km (0.032 R)
• M23: 3,987,232 km (0.051 R)
• M24: 4,061,732 km (0.115 R)
• M25: 4,161,962 km (0.094 R)
• M26: 4,262,941 km (0.082 R)
• M27: 4,428,845 km (0.065 R)
• M28: 4,819,744 km (0.086 R)
• M29: 5,046,385 km (0.109 R)
• M30: 5,249,090 km (0.068 R)
• M31: 5,496,076 km (0.047 R)
• M32: 5,746,952 km (0.109 R)
• M33: 5,887,873 km (0.069 R)
• M34: 6,419,544 km (0.119 R)
• M35: 6,787,405 km (0.11 R)
• M36: 7,056,681 km (0.072 R)
• M37: 7,207,625 km (0.108 R)
• M38: 7,543,921 km (0.084 R)
• M39: 7,605,556 km (0.09 R)
• M40: 7,744,981 km (0.094 R)
• M41: 7,853,888 km (0.107 R)
• M42: 7,979,102 km (0.111 R)
• M43: 8,550,865 km (0.115 R)
• M44: 8,890,452 km (0.045 R)
• M45: 9,300,500 km (0.12 R)
• M46: 9,399,982 km (0.105 R)
• M47: 9,516,220 km (0.108 R)
• M48: 9,616,450 km (0.096 R)
• M49: 10,292,782 km (0.088 R)
• M50: 10,498,779 km (0.086 R)
• M51: 10,619,504 km (0.085 R)
• M52: 10,688,768 km (0.111 R)
• M53: 10,967,020 km (0.094 R)
• M54: 11,072,038 km (0.081 R)
• M55: 11,620,015 km (0.107 R)
• M56: 11,960,200 km (0.1 R)
• M57: 12,140,466 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 13

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.97 AU - 2.31 AU

Year: 2088 Days

Day: 9.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,401,129 km

• M1: 163,810 km (0.11 R)
• M2: 256,261 km (0.047 R)
• M3: 353,201 km (0.117 R)
• M4: 457,919 km (0.111 R)
• M5: 567,574 km (0.11 R)
• M6: 658,380 km (0.116 R)
• M7: 744,549 km (0.064 R)
• M8: 851,661 km (0.097 R)
• M9: 1,035,068 km (0.069 R)
• M10: 1,329,476 km (0.107 R)
• M11: 1,463,067 km (0.096 R)
• M12: 1,766,302 km (0.093 R)
• M13: 1,876,855 km (0.078 R)
• M14: 2,020,469 km (0.119 R)
• M15: 2,105,440 km (0.064 R)
• M16: 2,294,981 km (0.087 R)
• M17: 2,432,761 km (0.088 R)
• M18: 2,515,039 km (0.11 R)
• M19: 2,708,170 km (0.056 R)
• M20: 2,802,417 km (0.106 R)
• M21: 2,897,711 km (0.054 R)
• M22: 3,029,357 km (0.119 R)
• M23: 3,409,036 km (0.087 R)
• M24: 3,501,787 km (0.098 R)
• M25: 3,804,124 km (0.118 R)
• M26: 3,900,465 km (0.105 R)
• M27: 4,085,667 km (0.117 R)
• M28: 4,444,702 km (0.083 R)
• M29: 4,876,591 km (0.117 R)
• M30: 4,960,366 km (0.1 R)
• M31: 5,430,104 km (0.099 R)
• M32: 5,538,861 km (0.038 R)
• M33: 5,802,901 km (0.083 R)
• M34: 5,958,782 km (0.082 R)
• M35: 6,048,541 km (0.092 R)
• M36: 6,297,771 km (0.066 R)
• M37: 6,515,735 km (0.043 R)
• M38: 6,771,398 km (0.083 R)
• M39: 6,912,170 km (0.065 R)
• M40: 7,077,625 km (0.064 R)
• M41: 7,328,351 km (0.083 R)
• M42: 7,509,364 km (0.077 R)
• M43: 7,594,186 km (0.111 R)
• M44: 7,679,457 km (0.055 R)
• M45: 7,924,947 km (0.079 R)
• M46: 8,436,123 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 8.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.26 AU - 3.25 AU

Year: 3041 Days

Day: 5.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,401,129 km

• M1: 158,424 km (0.11 R)
• M2: 252,372 km (0.101 R)
• M3: 315,053 km (0.087 R)
• M4: 390,301 km (0.097 R)
• M5: 461,360 km (0.036 R)
• M6: 543,788 km (0.105 R)
• M7: 664,514 km (0.09 R)
• M8: 956,379 km (0.061 R)
• M9: 1,025,793 km (0.109 R)
• M10: 1,113,008 km (0.091 R)
• M11: 1,496,278 km (0.088 R)
• M12: 2,027,650 km (0.118 R)
• M13: 2,210,159 km (0.114 R)
• M14: 2,559,021 km (0.086 R)
• M15: 2,657,307 km (0.117 R)
• M16: 2,868,689 km (0.065 R)
• M17: 3,178,805 km (0.115 R)
• M18: 3,237,448 km (0.048 R)
• M19: 3,367,598 km (0.096 R)
• M20: 3,451,372 km (0.065 R)
• M21: 3,633,433 km (0.087 R)
• M22: 4,032,111 km (0.081 R)
• M23: 4,159,569 km (0.047 R)
• M24: 4,353,298 km (0.094 R)
• M25: 4,457,867 km (0.077 R)
• M26: 4,576,498 km (0.041 R)
• M27: 4,749,732 km (0.071 R)
• M28: 4,898,133 km (0.115 R)
• M29: 4,993,278 km (0.098 R)
• M30: 5,144,072 km (0.094 R)
• M31: 5,213,187 km (0.052 R)
• M32: 5,591,520 km (0.102 R)
• M33: 5,791,233 km (0.11 R)
• M34: 5,906,274 km (0.098 R)
• M35: 6,374,664 km (0.057 R)
• M36: 6,538,325 km (0.119 R)
• M37: 6,961,537 km (0.063 R)
• M38: 7,176,509 km (0.092 R)
• M39: 7,378,017 km (0.09 R)
• M40: 7,660,159 km (0.082 R)
• M41: 7,834,291 km (0.071 R)
• M42: 7,977,755 km (0.065 R)
• M43: 8,090,103 km (0.12 R)
• M44: 8,154,430 km (0.111 R)
• M45: 8,267,377 km (0.041 R)
• M46: 8,381,071 km (0.119 R)
• M47: 8,495,065 km (0.119 R)
• M48: 8,576,895 km (0.096 R)
• M49: 8,923,363 km (0.075 R)
• M50: 9,392,502 km (0.097 R)
• M51: 9,460,121 km (0.104 R)
• M52: 9,528,038 km (0.112 R)
• M53: 9,698,280 km (0.103 R)
• M54: 9,852,516 km (0.095 R)
• M55: 9,972,942 km (0.055 R)
• M56: 10,059,260 km (0.084 R)
• M57: 10,128,524 km (0.094 R)
• M58: 10,424,728 km (0.1 R)
• M59: 10,582,553 km (0.072 R)
• M60: 10,653,014 km (0.065 R)
• M61: 10,847,641 km (0.09 R)
• M62: 11,186,330 km (0.066 R)
• M63: 11,258,137 km (0.114 R)
• M64: 11,510,659 km (0.087 R)
• M65: 11,583,064 km (0.069 R)
• M66: 12,021,086 km (0.038 R)
• M67: 12,076,139 km (0.103 R)
• M68: 12,242,043 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 14.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.87 AU - 3.95 AU

Year: 5156 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 27,401,129 km

• M1: 216,169 km (0.098 R)
• M2: 350,957 km (0.075 R)
• M3: 448,943 km (0.075 R)
• M4: 541,095 km (0.108 R)
• M5: 717,172 km (0.089 R)
• M6: 977,323 km (0.038 R)
• M7: 1,080,097 km (0.073 R)
• M8: 1,383,332 km (0.116 R)
• M9: 1,636,900 km (0.117 R)
• M10: 1,809,386 km (0.11 R)
• M11: 1,922,482 km (0.07 R)
• M12: 2,190,262 km (0.094 R)
• M13: 2,346,293 km (0.112 R)
• M14: 2,488,261 km (0.115 R)
• M15: 2,837,423 km (0.052 R)
• M16: 3,400,808 km (0.051 R)
• M17: 3,521,833 km (0.087 R)
• M18: 3,768,370 km (0.056 R)
• M19: 4,041,835 km (0.047 R)
• M20: 4,387,556 km (0.117 R)
• M21: 4,497,510 km (0.096 R)
• M22: 4,697,972 km (0.11 R)
• M23: 5,061,644 km (0.079 R)
• M24: 5,154,095 km (0.089 R)
• M25: 5,340,644 km (0.091 R)
• M26: 5,720,323 km (0.117 R)
• M27: 6,657,704 km (0.113 R)
• M28: 6,938,050 km (0.079 R)
• M29: 7,196,256 km (0.08 R)
• M30: 7,326,556 km (0.055 R)
• M31: 7,510,412 km (0.111 R)
• M32: 7,748,871 km (0.073 R)
• M33: 8,179,264 km (0.108 R)
• M34: 8,589,910 km (0.067 R)
• M35: 8,756,113 km (0.1 R)
• M36: 9,147,910 km (0.113 R)
• M37: 9,574,264 km (0.11 R)
• M38: 9,949,006 km (0.066 R)
• M39: 10,211,401 km (0.062 R)
• M40: 10,505,510 km (0.093 R)
• M41: 10,683,382 km (0.102 R)
• M42: 11,404,743 km (0.062 R)
• M43: 12,018,095 km (0.081 R)
• M44: 12,705,048 km (0.075 R)
• M45: 12,863,023 km (0.052 R)
• M46: 12,989,882 km (0.085 R)
• M47: 13,085,326 km (0.086 R)
• M48: 13,340,839 km (0.1 R)
• M49: 13,630,311 km (0.081 R)
• M50: 14,182,776 km (0.098 R)
• M51: 14,511,143 km (0.079 R)
• M52: 15,008,556 km (0.117 R)
• M53: 15,816,085 km (0.084 R)
• M54: 16,088,353 km (0.087 R)
• M55: 16,190,828 km (0.12 R)
• M56: 16,327,860 km (0.099 R)
• M57: 17,228,140 km (0.11 R)
• M58: 17,790,029 km (0.078 R)
• M59: 18,860,103 km (0.045 R)
• M60: 19,112,774 km (0.113 R)
• M61: 19,439,196 km (0.056 R)
• M62: 19,694,410 km (0.081 R)
• M63: 19,877,518 km (0.103 R)
• M64: 20,355,932 km (0.068 R)
• M65: 20,800,986 km (0.07 R)
• M66: 21,211,781 km (0.118 R)
• M67: 21,549,872 km (0.118 R)
• M68: 21,776,214 km (0.071 R)
• M69: 22,117,297 km (0.082 R)
• M70: 22,269,588 km (0.088 R)
• M71: 22,383,881 km (0.07 R)
• M72: 23,074,125 km (0.099 R)
• M73: 23,849,192 km (0.104 R)
• M74: 24,083,462 km (0.058 R)
• M75: 24,279,286 km (0.088 R)
• M76: 25,824,332 km (0.114 R)
• M77: 25,944,460 km (0.119 R)
• M78: 26,265,945 km (0.11 R)
• M79: 26,427,062 km (0.08 R)
• M80: 26,588,628 km (0.111 R)
• M81: 26,831,425 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit