🌌 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: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 37.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,853,451 km

• M1: 201,508 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.58 AU - 0.72 AU

Year: 333 Days

Day: 46.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.9 AU - 0.9 AU

Year: 543 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 24,853,451 km

• M1: 106,364 km (0.09 R)
• M2: 175,777 km (0.052 R)
• M3: 296,653 km (0.074 R)
• M4: 353,949 km (0.089 R)
• M5: 406,906 km (0.07 R)
• M6: 460,013 km (0.114 R)
• M7: 539,450 km (0.082 R)
• M8: 638,484 km (0.068 R)
• M9: 740,360 km (0.058 R)
• M10: 795,262 km (0.059 R)
• M11: 855,849 km (0.1 R)
• M12: 922,420 km (0.118 R)
• M13: 1,012,478 km (0.06 R)
• M14: 1,141,731 km (0.064 R)
• M15: 1,206,208 km (0.087 R)
• M16: 1,348,625 km (0.091 R)
• M17: 1,416,991 km (0.067 R)
• M18: 1,603,540 km (0.094 R)
• M19: 1,655,300 km (0.115 R)
• M20: 1,718,281 km (0.088 R)
• M21: 1,814,173 km (0.036 R)
• M22: 1,890,019 km (0.106 R)
• M23: 1,950,457 km (0.095 R)
• M24: 2,011,493 km (0.094 R)
• M25: 2,078,812 km (0.048 R)
• M26: 2,129,825 km (0.1 R)
• M27: 2,192,806 km (0.098 R)
• M28: 2,332,380 km (0.092 R)
• M29: 2,444,878 km (0.119 R)
• M30: 2,516,984 km (0.103 R)
• M31: 2,571,438 km (0.067 R)
• M32: 2,706,375 km (0.104 R)
• M33: 2,824,857 km (0.118 R)
• M34: 2,957,700 km (0.106 R)
• M35: 3,060,473 km (0.088 R)
• M36: 3,269,461 km (0.091 R)
• M37: 3,449,428 km (0.076 R)
• M38: 3,584,814 km (0.068 R)
• M39: 3,791,259 km (0.103 R)
• M40: 3,924,102 km (0.095 R)
• M41: 4,030,017 km (0.054 R)
• M42: 4,136,980 km (0.075 R)
• M43: 4,244,840 km (0.073 R)
• M44: 4,529,524 km (0.082 R)
• M45: 4,596,245 km (0.075 R)
• M46: 4,782,943 km (0.106 R)
• M47: 4,896,338 km (0.117 R)
• M48: 5,010,481 km (0.066 R)
• M49: 5,125,522 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.5

Radius: 11.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.68 AU - 2.8 AU

Year: 2132 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,853,451 km

• M1: 143,913 km (0.081 R)
• M2: 234,569 km (0.066 R)
• M3: 332,107 km (0.103 R)
• M4: 493,374 km (0.119 R)
• M5: 625,917 km (0.058 R)
• M6: 780,901 km (0.089 R)
• M7: 978,669 km (0.104 R)
• M8: 1,204,113 km (0.089 R)
• M9: 1,469,799 km (0.117 R)
• M10: 1,717,683 km (0.066 R)
• M11: 1,953,898 km (0.105 R)
• M12: 2,161,240 km (0.081 R)
• M13: 2,240,827 km (0.065 R)
• M14: 2,499,631 km (0.074 R)
• M15: 2,711,013 km (0.095 R)
• M16: 2,942,889 km (0.118 R)
• M17: 3,091,290 km (0.108 R)
• M18: 3,519,888 km (0.102 R)
• M19: 3,677,564 km (0.07 R)
• M20: 3,757,300 km (0.077 R)
• M21: 4,016,404 km (0.084 R)
• M22: 4,181,410 km (0.12 R)
• M23: 4,298,246 km (0.096 R)
• M24: 4,776,510 km (0.118 R)
• M25: 4,933,887 km (0.081 R)
• M26: 5,728,102 km (0.058 R)
• M27: 6,426,575 km (0.095 R)
• M28: 6,523,066 km (0.1 R)
• M29: 6,835,127 km (0.026 R)
• M30: 7,575,337 km (0.075 R)
• M31: 7,697,858 km (0.115 R)
• M32: 7,820,977 km (0.08 R)
• M33: 7,924,050 km (0.079 R)
• M34: 8,131,691 km (0.091 R)
• M35: 8,362,072 km (0.098 R)
• M36: 8,530,968 km (0.07 R)
• M37: 8,637,183 km (0.088 R)
• M38: 9,392,802 km (0.094 R)
• M39: 9,546,439 km (0.101 R)
• M40: 9,634,701 km (0.048 R)
• M41: 9,967,856 km (0.087 R)
• M42: 10,486,063 km (0.085 R)
• M43: 10,874,718 km (0.104 R)
• M44: 11,198,448 km (0.102 R)
• M45: 11,501,832 km (0.099 R)
• M46: 11,619,267 km (0.077 R)
• M47: 11,713,364 km (0.058 R)
• M48: 11,878,969 km (0.108 R)
• M49: 11,973,814 km (0.076 R)
• M50: 12,140,615 km (0.043 R)
• M51: 12,260,144 km (0.113 R)
• M52: 12,332,100 km (0.112 R)
• M53: 12,839,686 km (0.056 R)
• M54: 13,034,762 km (0.084 R)
• M55: 13,576,456 km (0.08 R)
• M56: 13,650,955 km (0.083 R)
• M57: 13,800,254 km (0.098 R)
• M58: 14,175,894 km (0.116 R)
• M59: 14,251,441 km (0.119 R)
• M60: 14,352,270 km (0.084 R)
• M61: 14,707,415 km (0.094 R)
• M62: 14,937,198 km (0.102 R)
• M63: 15,219,788 km (0.118 R)
• M64: 15,764,025 km (0.098 R)
• M65: 16,104,061 km (0.088 R)
• M66: 16,209,228 km (0.094 R)
• M67: 16,579,034 km (0.114 R)
• M68: 17,005,239 km (0.083 R)
• M69: 17,380,879 km (0.101 R)
• M70: 17,461,811 km (0.117 R)
• M71: 17,813,815 km (0.104 R)
• M72: 17,949,800 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 14.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.14 AU - 4.56 AU

Year: 4803 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 24,853,451 km

• M1: 222,302 km (0.102 R)
• M2: 349,311 km (0.114 R)
• M3: 986,748 km (0.089 R)
• M4: 1,139,487 km (0.095 R)
• M5: 1,270,834 km (0.034 R)
• M6: 1,831,976 km (0.108 R)
• M7: 1,935,647 km (0.04 R)
• M8: 2,277,628 km (0.074 R)
• M9: 2,542,416 km (0.112 R)
• M10: 2,777,434 km (0.095 R)
• M11: 2,877,515 km (0.092 R)
• M12: 3,482,339 km (0.075 R)
• M13: 3,766,426 km (0.079 R)
• M14: 3,967,635 km (0.049 R)
• M15: 4,498,109 km (0.079 R)
• M16: 4,856,396 km (0.118 R)
• M17: 4,953,485 km (0.064 R)
• M18: 5,224,107 km (0.076 R)
• M19: 5,626,226 km (0.12 R)
• M20: 5,934,697 km (0.119 R)
• M21: 6,090,877 km (0.115 R)
• M22: 6,594,873 km (0.105 R)
• M23: 6,729,810 km (0.109 R)
• M24: 7,029,903 km (0.103 R)
• M25: 7,306,510 km (0.106 R)
• M26: 7,502,333 km (0.12 R)
• M27: 7,671,678 km (0.12 R)
• M28: 7,785,223 km (0.099 R)
• M29: 8,625,065 km (0.093 R)
• M30: 9,311,869 km (0.043 R)
• M31: 9,616,002 km (0.056 R)
• M32: 9,985,209 km (0.039 R)
• M33: 10,359,204 km (0.095 R)
• M34: 11,443,938 km (0.119 R)
• M35: 11,541,326 km (0.071 R)
• M36: 11,868,197 km (0.075 R)
• M37: 11,966,782 km (0.059 R)
• M38: 12,198,061 km (0.12 R)
• M39: 12,631,446 km (0.084 R)
• M40: 13,137,984 km (0.042 R)
• M41: 13,274,118 km (0.114 R)
• M42: 13,444,959 km (0.084 R)
• M43: 13,927,412 km (0.097 R)
• M44: 14,135,952 km (0.074 R)
• M45: 15,696,557 km (0.082 R)
• M46: 16,204,441 km (0.097 R)
• M47: 16,423,901 km (0.07 R)
• M48: 16,828,564 km (0.077 R)
• M49: 17,087,966 km (0.037 R)
• M50: 17,723,159 km (0.108 R)
• M51: 18,556,718 km (0.112 R)
• M52: 18,863,095 km (0.093 R)
• M53: 19,636,217 km (0.077 R)
• M54: 19,753,052 km (0.079 R)
• M55: 19,948,427 km (0.099 R)
• M56: 20,894,783 km (0.046 R)
• M57: 21,614,200 km (0.107 R)
• M58: 22,463,766 km (0.117 R)
• M59: 23,241,824 km (0.064 R)
• M60: 23,365,392 km (0.108 R)
• M61: 23,696,303 km (0.067 R)
• M62: 23,862,356 km (0.11 R)
• M63: 24,404,499 km (0.114 R)
• M64: 25,458,715 km (0.084 R)
• M65: 25,841,835 km (0.097 R)
• M66: 26,098,396 km (0.112 R)
• M67: 26,312,769 km (0.044 R)
• M68: 27,002,715 km (0.064 R)
• M69: 27,132,865 km (0.072 R)
• M70: 27,742,476 km (0.092 R)
• M71: 28,224,630 km (0.06 R)
• M72: 28,356,576 km (0.087 R)
• M73: 28,577,083 km (0.095 R)
• M74: 28,709,627 km (0.116 R)
• M75: 29,330,757 km (0.089 R)
• M76: 29,509,078 km (0.116 R)
• M77: 29,687,697 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 10.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.32 AU - 4.86 AU

Year: 5259 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 24,853,451 km

• M1: 154,385 km (0.076 R)
• M2: 259,552 km (0.115 R)
• M3: 461,509 km (0.098 R)
• M4: 701,464 km (0.035 R)
• M5: 772,374 km (0.063 R)
• M6: 855,550 km (0.111 R)
• M7: 932,294 km (0.105 R)
• M8: 1,041,800 km (0.055 R)
• M9: 1,329,925 km (0.097 R)
• M10: 1,547,889 km (0.1 R)
• M11: 1,667,418 km (0.081 R)
• M12: 1,979,928 km (0.06 R)
• M13: 2,284,210 km (0.117 R)
• M14: 2,393,566 km (0.049 R)
• M15: 2,518,630 km (0.107 R)
• M16: 2,674,660 km (0.118 R)
• M17: 2,892,624 km (0.119 R)
• M18: 3,056,284 km (0.03 R)
• M19: 3,936,369 km (0.054 R)
• M20: 4,218,361 km (0.064 R)
• M21: 4,404,461 km (0.093 R)
• M22: 5,651,209 km (0.093 R)
• M23: 5,781,659 km (0.12 R)
• M24: 5,856,607 km (0.085 R)
• M25: 6,960,191 km (0.091 R)
• M26: 7,100,065 km (0.084 R)
• M27: 7,710,424 km (0.113 R)
• M28: 8,380,024 km (0.118 R)
• M29: 8,743,397 km (0.084 R)
• M30: 8,872,799 km (0.104 R)
• M31: 9,574,114 km (0.086 R)
• M32: 9,864,184 km (0.1 R)
• M33: 9,998,972 km (0.055 R)
• M34: 10,959,989 km (0.114 R)
• M35: 11,593,386 km (0.054 R)
• M36: 12,022,134 km (0.051 R)
• M37: 12,675,278 km (0.111 R)
• M38: 12,821,884 km (0.114 R)
• M39: 13,789,184 km (0.035 R)
• M40: 13,889,714 km (0.104 R)
• M41: 14,218,081 km (0.1 R)
• M42: 14,805,402 km (0.119 R)
• M43: 15,192,861 km (0.111 R)
• M44: 15,583,461 km (0.082 R)
• M45: 15,740,688 km (0.091 R)
• M46: 17,044,284 km (0.081 R)
• M47: 17,152,293 km (0.083 R)
• M48: 17,559,050 km (0.061 R)
• M49: 18,078,903 km (0.106 R)
• M50: 18,299,410 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 12.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.8 AU - 5.18 AU

Year: 7087 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 24,853,451 km

• M1: 157,078 km (0.03 R)
• M2: 239,057 km (0.065 R)
• M3: 498,011 km (0.102 R)
• M4: 701,464 km (0.089 R)
• M5: 819,946 km (0.079 R)
• M6: 945,758 km (0.116 R)
• M7: 1,029,682 km (0.116 R)
• M8: 1,337,555 km (0.108 R)
• M9: 1,516,773 km (0.032 R)
• M10: 1,616,704 km (0.113 R)
• M11: 1,704,219 km (0.102 R)
• M12: 1,853,817 km (0.081 R)
• M13: 2,166,476 km (0.095 R)
• M14: 2,395,511 km (0.08 R)
• M15: 2,842,060 km (0.115 R)
• M16: 3,333,639 km (0.029 R)
• M17: 3,715,114 km (0.09 R)
• M18: 3,812,651 km (0.086 R)
• M19: 4,150,892 km (0.091 R)
• M20: 4,293,160 km (0.084 R)
• M21: 4,750,630 km (0.089 R)
• M22: 4,856,695 km (0.099 R)
• M23: 5,071,517 km (0.116 R)
• M24: 5,443,867 km (0.06 R)
• M25: 5,622,187 km (0.026 R)
• M26: 6,053,627 km (0.103 R)
• M27: 7,190,721 km (0.068 R)
• M28: 7,435,912 km (0.118 R)
• M29: 8,010,517 km (0.114 R)
• M30: 8,137,227 km (0.093 R)
• M31: 9,069,969 km (0.106 R)
• M32: 9,228,693 km (0.109 R)
• M33: 9,361,685 km (0.11 R)
• M34: 9,683,470 km (0.116 R)
• M35: 9,764,552 km (0.077 R)
• M36: 9,954,542 km (0.068 R)
• M37: 10,063,598 km (0.104 R)
• M38: 10,145,728 km (0.097 R)
• M39: 10,866,640 km (0.083 R)
• M40: 11,007,112 km (0.117 R)
• M41: 11,091,785 km (0.076 R)
• M42: 11,661,453 km (0.083 R)
• M43: 11,863,111 km (0.087 R)
• M44: 11,949,878 km (0.084 R)
• M45: 12,211,525 km (0.113 R)
• M46: 12,445,645 km (0.061 R)
• M47: 12,592,700 km (0.119 R)
• M48: 12,858,984 km (0.076 R)
• M49: 13,216,822 km (0.096 R)
• M50: 13,367,019 km (0.109 R)
• M51: 13,578,101 km (0.078 R)
• M52: 14,003,557 km (0.073 R)
• M53: 14,310,233 km (0.085 R)
• M54: 14,588,186 km (0.073 R)
• M55: 14,743,319 km (0.081 R)
• M56: 14,992,699 km (0.042 R)
• M57: 15,117,912 km (0.111 R)
• M58: 15,749,215 km (0.102 R)
• M59: 15,908,537 km (0.114 R)
• M60: 16,164,349 km (0.098 R)
• M61: 16,712,476 km (0.107 R)
• M62: 16,940,014 km (0.083 R)
• M63: 17,595,702 km (0.057 R)
• M64: 17,827,129 km (0.101 R)
• M65: 18,092,965 km (0.119 R)
• M66: 18,393,507 km (0.099 R)
• M67: 18,932,059 km (0.031 R)
• M68: 19,033,487 km (0.058 R)
• M69: 19,169,172 km (0.108 R)
• M70: 19,612,281 km (0.045 R)
• M71: 19,783,720 km (0.059 R)
• M72: 20,162,352 km (0.111 R)
• M73: 20,822,228 km (0.063 R)
• M74: 21,172,287 km (0.088 R)
• M75: 21,418,675 km (0.052 R)
• M76: 22,341,544 km (0.096 R)
• M77: 22,520,613 km (0.091 R)
• M78: 22,664,077 km (0.073 R)
• M79: 24,226,328 km (0.034 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit