🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 41.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 17.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 11.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.71 AU - 0.85 AU

Year: 445 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,191,900 km

• M1: 146,756 km (0.094 R)
• M2: 227,987 km (0.097 R)
• M3: 298,897 km (0.101 R)
• M4: 380,128 km (0.096 R)
• M5: 477,816 km (0.111 R)
• M6: 556,504 km (0.052 R)
• M7: 637,137 km (0.116 R)
• M8: 789,129 km (0.114 R)
• M9: 889,808 km (0.066 R)
• M10: 982,858 km (0.1 R)
• M11: 1,058,106 km (0.119 R)
• M12: 1,148,612 km (0.108 R)
• M13: 1,260,063 km (0.112 R)
• M14: 1,422,377 km (0.071 R)
• M15: 1,508,695 km (0.102 R)
• M16: 1,606,831 km (0.082 R)
• M17: 1,707,061 km (0.094 R)
• M18: 1,814,772 km (0.069 R)
• M19: 2,118,904 km (0.098 R)
• M20: 2,212,852 km (0.105 R)
• M21: 2,302,461 km (0.119 R)
• M22: 2,422,139 km (0.112 R)
• M23: 2,549,746 km (0.087 R)
• M24: 2,691,714 km (0.093 R)
• M25: 2,769,655 km (0.085 R)
• M26: 2,921,796 km (0.114 R)
• M27: 3,064,213 km (0.033 R)
• M28: 3,183,592 km (0.097 R)
• M29: 3,349,646 km (0.034 R)
• M30: 3,427,287 km (0.104 R)
• M31: 3,505,527 km (0.074 R)
• M32: 3,637,173 km (0.093 R)
• M33: 3,737,104 km (0.096 R)
• M34: 3,878,474 km (0.116 R)
• M35: 3,987,531 km (0.08 R)
• M36: 4,076,841 km (0.115 R)
• M37: 4,426,601 km (0.11 R)
• M38: 4,576,348 km (0.112 R)
• M39: 4,859,088 km (0.111 R)
• M40: 4,991,632 km (0.051 R)
• M41: 5,073,163 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 12.5

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 665 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 96,191,900 km

• M1: 177,423 km (0.063 R)
• M2: 301,290 km (0.069 R)
• M3: 413,489 km (0.094 R)
• M4: 513,869 km (0.101 R)
• M5: 600,785 km (0.07 R)
• M6: 703,858 km (0.085 R)
• M7: 885,320 km (0.072 R)
• M8: 970,591 km (0.079 R)
• M9: 1,065,137 km (0.047 R)
• M10: 1,150,557 km (0.109 R)
• M11: 1,276,967 km (0.109 R)
• M12: 1,455,438 km (0.089 R)
• M13: 1,544,448 km (0.117 R)
• M14: 1,692,251 km (0.085 R)
• M15: 1,897,051 km (0.03 R)
• M16: 2,086,890 km (0.1 R)
• M17: 2,251,448 km (0.07 R)
• M18: 2,363,497 km (0.095 R)
• M19: 2,444,878 km (0.095 R)
• M20: 2,593,578 km (0.065 R)
• M21: 2,694,407 km (0.101 R)
• M22: 2,813,936 km (0.076 R)
• M23: 3,263,926 km (0.071 R)
• M24: 3,391,533 km (0.068 R)
• M25: 3,511,660 km (0.067 R)
• M26: 3,614,285 km (0.118 R)
• M27: 3,746,529 km (0.072 R)
• M28: 3,832,398 km (0.104 R)
• M29: 4,084,022 km (0.066 R)
• M30: 4,291,365 km (0.065 R)
• M31: 4,391,445 km (0.07 R)
• M32: 4,502,298 km (0.12 R)
• M33: 4,614,197 km (0.119 R)
• M34: 4,809,572 km (0.088 R)
• M35: 5,251,334 km (0.105 R)
• M36: 5,574,914 km (0.103 R)
• M37: 5,894,007 km (0.093 R)
• M38: 6,016,527 km (0.12 R)
• M39: 6,162,535 km (0.104 R)
• M40: 6,241,672 km (0.088 R)
• M41: 6,435,252 km (0.056 R)
• M42: 6,665,483 km (0.114 R)
• M43: 6,898,556 km (0.093 R)
• M44: 6,980,835 km (0.063 R)
• M45: 7,205,531 km (0.095 R)
• M46: 7,396,717 km (0.04 R)
• M47: 7,613,933 km (0.101 R)
• M48: 7,857,628 km (0.03 R)
• M49: 7,955,764 km (0.053 R)
• M50: 8,203,199 km (0.069 R)
• M51: 8,327,814 km (0.078 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 8.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.67 AU - 2.53 AU

Year: 1965 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 96,191,900 km

• M1: 113,096 km (0.117 R)
• M2: 316,699 km (0.041 R)
• M3: 603,927 km (0.099 R)
• M4: 828,623 km (0.111 R)
• M5: 895,343 km (0.093 R)
• M6: 1,070,672 km (0.094 R)
• M7: 1,276,519 km (0.07 R)
• M8: 1,454,690 km (0.093 R)
• M9: 1,672,953 km (0.112 R)
• M10: 1,802,505 km (0.049 R)
• M11: 1,946,717 km (0.086 R)
• M12: 2,573,682 km (0.097 R)
• M13: 2,787,457 km (0.085 R)
• M14: 3,033,246 km (0.044 R)
• M15: 3,272,603 km (0.115 R)
• M16: 3,422,051 km (0.035 R)
• M17: 3,532,006 km (0.064 R)
• M18: 3,629,394 km (0.115 R)
• M19: 3,713,468 km (0.099 R)
• M20: 3,926,645 km (0.093 R)
• M21: 4,911,597 km (0.096 R)
• M22: 5,067,329 km (0.093 R)
• M23: 5,256,271 km (0.072 R)
• M24: 5,673,798 km (0.067 R)
• M25: 5,820,853 km (0.117 R)
• M26: 6,052,131 km (0.116 R)
• M27: 6,118,703 km (0.112 R)
• M28: 6,472,501 km (0.118 R)
• M29: 6,540,718 km (0.082 R)
• M30: 6,954,805 km (0.106 R)
• M31: 7,024,518 km (0.077 R)
• M32: 7,412,874 km (0.114 R)
• M33: 7,699,653 km (0.115 R)
• M34: 8,451,233 km (0.06 R)
• M35: 8,525,882 km (0.1 R)
• M36: 8,750,877 km (0.094 R)
• M37: 8,996,966 km (0.101 R)
• M38: 9,054,112 km (0.107 R)
• M39: 9,187,703 km (0.109 R)
• M40: 9,302,893 km (0.101 R)
• M41: 9,418,532 km (0.093 R)
• M42: 9,515,173 km (0.071 R)
• M43: 9,826,935 km (0.057 R)
• M44: 10,102,494 km (0.081 R)
• M45: 10,161,884 km (0.076 R)
• M46: 10,300,861 km (0.12 R)
• M47: 10,701,484 km (0.1 R)
• M48: 11,168,528 km (0.081 R)
• M49: 11,291,498 km (0.084 R)
• M50: 11,476,849 km (0.09 R)
• M51: 11,559,427 km (0.118 R)
• M52: 12,038,589 km (0.069 R)
• M53: 12,333,447 km (0.099 R)
• M54: 12,481,848 km (0.091 R)
• M55: 12,545,577 km (0.033 R)
• M56: 12,652,090 km (0.114 R)
• M57: 12,844,473 km (0.077 R)
• M58: 12,930,342 km (0.11 R)
• M59: 13,427,606 km (0.084 R)
• M60: 13,887,170 km (0.096 R)
• M61: 13,953,293 km (0.103 R)
• M62: 14,152,108 km (0.082 R)
• M63: 14,262,960 km (0.104 R)
• M64: 15,092,480 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 14

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.05 AU - 2.45 AU

Year: 2179 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 96,191,900 km

• M1: 189,690 km (0.119 R)
• M2: 323,131 km (0.12 R)
• M3: 488,287 km (0.111 R)
• M4: 581,637 km (0.075 R)
• M5: 712,834 km (0.061 R)
• M6: 983,008 km (0.108 R)
• M7: 1,108,371 km (0.113 R)
• M8: 1,201,420 km (0.088 R)
• M9: 1,346,381 km (0.087 R)
• M10: 1,975,141 km (0.047 R)
• M11: 2,196,097 km (0.107 R)
• M12: 2,462,231 km (0.085 R)
• M13: 2,611,979 km (0.068 R)
• M14: 2,803,464 km (0.074 R)
• M15: 2,920,749 km (0.086 R)
• M16: 3,187,332 km (0.026 R)
• M17: 3,434,169 km (0.093 R)
• M18: 3,531,856 km (0.106 R)
• M19: 3,658,865 km (0.111 R)
• M20: 3,859,625 km (0.099 R)
• M21: 3,976,012 km (0.059 R)
• M22: 4,212,377 km (0.1 R)
• M23: 4,347,464 km (0.111 R)
• M24: 4,560,341 km (0.119 R)
• M25: 4,761,251 km (0.092 R)
• M26: 5,012,576 km (0.114 R)
• M27: 5,284,395 km (0.119 R)
• M28: 5,463,015 km (0.077 R)
• M29: 5,643,580 km (0.083 R)
• M30: 5,876,354 km (0.057 R)
• M31: 6,010,693 km (0.066 R)
• M32: 6,112,270 km (0.107 R)
• M33: 6,282,662 km (0.097 R)
• M34: 6,420,142 km (0.107 R)
• M35: 6,558,819 km (0.101 R)
• M36: 6,786,059 km (0.101 R)
• M37: 7,105,001 km (0.027 R)
• M38: 7,248,466 km (0.1 R)
• M39: 7,592,990 km (0.113 R)
• M40: 7,739,595 km (0.052 R)
• M41: 8,035,799 km (0.117 R)
• M42: 8,222,797 km (0.106 R)
• M43: 8,449,138 km (0.118 R)
• M44: 8,715,871 km (0.111 R)
• M45: 9,414,493 km (0.077 R)
• M46: 9,611,813 km (0.055 R)
• M47: 9,930,456 km (0.11 R)
• M48: 10,151,412 km (0.07 R)
• M49: 10,598,411 km (0.063 R)
• M50: 10,948,320 km (0.052 R)
• M51: 11,093,580 km (0.08 R)
• M52: 11,197,550 km (0.092 R)
• M53: 11,343,857 km (0.088 R)
• M54: 11,786,517 km (0.077 R)
• M55: 11,935,367 km (0.076 R)
• M56: 12,149,142 km (0.091 R)
• M57: 12,277,946 km (0.067 R)
• M58: 12,688,891 km (0.108 R)
• M59: 12,907,155 km (0.094 R)
• M60: 14,106,630 km (0.055 R)
• M61: 14,219,427 km (0.103 R)
• M62: 14,332,673 km (0.105 R)
• M63: 14,468,807 km (0.12 R)
• M64: 14,742,571 km (0.054 R)
• M65: 14,857,163 km (0.077 R)
• M66: 15,527,511 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.9

Radius: 8.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.44 AU - 3.44 AU

Year: 4120 Days

Day: 8.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 96,191,900 km

• M1: 120,277 km (0.069 R)
• M2: 215,122 km (0.113 R)
• M3: 305,778 km (0.088 R)
• M4: 549,024 km (0.09 R)
• M5: 857,944 km (0.083 R)
• M6: 940,971 km (0.064 R)
• M7: 1,036,414 km (0.11 R)
• M8: 1,268,740 km (0.05 R)
• M9: 1,374,954 km (0.083 R)
• M10: 1,630,766 km (0.106 R)
• M11: 1,865,485 km (0.072 R)
• M12: 1,962,574 km (0.111 R)
• M13: 2,212,403 km (0.114 R)
• M14: 2,276,580 km (0.104 R)
• M15: 2,328,341 km (0.106 R)
• M16: 2,406,731 km (0.109 R)
• M17: 2,499,332 km (0.094 R)
• M18: 2,633,671 km (0.109 R)
• M19: 2,811,842 km (0.111 R)
• M20: 3,209,323 km (0.099 R)
• M21: 3,311,349 km (0.046 R)
• M22: 3,579,129 km (0.075 R)
• M23: 3,639,567 km (0.026 R)
• M24: 4,198,913 km (0.083 R)
• M25: 4,310,812 km (0.098 R)
• M26: 4,768,432 km (0.039 R)
• M27: 5,207,203 km (0.09 R)
• M28: 5,676,491 km (0.103 R)
• M29: 5,907,470 km (0.052 R)
• M30: 5,997,079 km (0.116 R)
• M31: 6,525,758 km (0.101 R)
• M32: 6,936,853 km (0.049 R)
• M33: 7,050,398 km (0.076 R)
• M34: 7,126,394 km (0.107 R)
• M35: 7,202,838 km (0.106 R)
• M36: 7,317,729 km (0.054 R)
• M37: 7,491,413 km (0.118 R)
• M38: 7,646,994 km (0.085 R)
• M39: 7,981,046 km (0.092 R)
• M40: 8,139,919 km (0.089 R)
• M41: 8,420,565 km (0.115 R)
• M42: 8,684,007 km (0.085 R)
• M43: 8,745,043 km (0.084 R)
• M44: 9,053,065 km (0.059 R)
• M45: 9,239,613 km (0.093 R)
• M46: 9,364,677 km (0.062 R)
• M47: 9,469,396 km (0.057 R)
• M48: 9,595,507 km (0.066 R)
• M49: 10,019,766 km (0.048 R)
• M50: 10,428,617 km (0.104 R)
• M51: 12,072,399 km (0.11 R)
• M52: 12,346,462 km (0.109 R)
• M53: 12,461,353 km (0.119 R)
• M54: 12,599,581 km (0.084 R)
• M55: 12,877,534 km (0.093 R)
• M56: 13,040,746 km (0.115 R)
• M57: 13,204,555 km (0.077 R)
• M58: 13,510,483 km (0.064 R)
• M59: 13,581,542 km (0.098 R)
• M60: 13,700,023 km (0.063 R)
• M61: 13,914,248 km (0.076 R)
• M62: 14,660,741 km (0.053 R)
• M63: 14,928,820 km (0.041 R)
• M64: 15,075,576 km (0.072 R)
• M65: 15,692,667 km (0.089 R)
• M66: 15,891,931 km (0.09 R)
• M67: 16,092,093 km (0.081 R)
• M68: 16,318,136 km (0.112 R)
• M69: 16,570,507 km (0.104 R)
• M70: 17,053,708 km (0.117 R)
• M71: 17,130,452 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 6

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.2 AU - 12.98 AU

Year: 23846 Days

Day: 17.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 96,191,900 km

• M1: 130,898 km (0.094 R)
• M2: 185,501 km (0.12 R)
• M3: 233,821 km (0.065 R)
• M4: 388,206 km (0.077 R)
• M5: 477,516 km (0.119 R)
• M6: 599,289 km (0.087 R)
• M7: 872,604 km (0.088 R)
• M8: 1,022,950 km (0.047 R)
• M9: 1,630,766 km (0.098 R)
• M10: 1,854,714 km (0.04 R)
• M11: 2,128,329 km (0.061 R)
• M12: 2,168,421 km (0.08 R)
• M13: 2,541,069 km (0.053 R)
• M14: 2,583,705 km (0.11 R)
• M15: 3,205,733 km (0.038 R)
• M16: 3,581,223 km (0.1 R)
• M17: 5,055,660 km (0.066 R)
• M18: 5,436,686 km (0.092 R)
• M19: 5,491,887 km (0.031 R)
• M20: 6,458,290 km (0.1 R)
• M21: 7,171,572 km (0.11 R)
• M22: 7,909,539 km (0.064 R)
• M23: 8,287,722 km (0.092 R)
• M24: 8,542,936 km (0.111 R)
• M25: 9,324,435 km (0.091 R)
• M26: 9,723,562 km (0.103 R)
• M27: 10,401,390 km (0.114 R)
• M28: 11,375,721 km (0.12 R)
• M29: 11,730,717 km (0.118 R)
• M30: 11,802,075 km (0.113 R)
• M31: 12,524,334 km (0.102 R)
• M32: 12,817,246 km (0.113 R)
• M33: 12,890,849 km (0.041 R)
• M34: 13,409,953 km (0.074 R)
• M35: 13,559,551 km (0.111 R)
• M36: 15,007,658 km (0.074 R)
• M37: 15,085,300 km (0.031 R)
• M38: 15,631,930 km (0.097 R)
• M39: 16,424,350 km (0.098 R)
• M40: 17,067,471 km (0.118 R)
• M41: 17,965,358 km (0.097 R)
• M42: 18,711,253 km (0.092 R)
• M43: 20,062,271 km (0.115 R)
• M44: 20,233,411 km (0.06 R)
• M45: 22,857,059 km (0.059 R)
• M46: 23,304,655 km (0.063 R)
• M47: 23,664,738 km (0.092 R)
• M48: 26,611,516 km (0.094 R)
• M49: 26,799,561 km (0.061 R)
• M50: 26,987,905 km (0.101 R)
• M51: 28,607,302 km (0.12 R)
• M52: 32,439,101 km (0.094 R)
• M53: 32,740,541 km (0.092 R)
• M54: 36,012,546 km (0.111 R)
• M55: 37,161,009 km (0.058 R)
• M56: 37,687,144 km (0.114 R)
• M57: 40,894,672 km (0.056 R)
• M58: 41,328,955 km (0.069 R)
• M59: 42,202,008 km (0.113 R)
• M60: 42,860,837 km (0.1 R)
• M61: 45,417,614 km (0.087 R)
• M62: 48,137,752 km (0.042 R)
• M63: 51,494,280 km (0.105 R)
• M64: 52,433,455 km (0.07 R)
• M65: 55,884,977 km (0.073 R)
• M66: 56,608,283 km (0.098 R)
• M67: 56,850,033 km (0.103 R)
• M68: 57,213,406 km (0.104 R)
• M69: 58,674,230 km (0.093 R)
• M70: 63,255,216 km (0.112 R)
• M71: 65,525,064 km (0.07 R)
• M72: 66,033,099 km (0.098 R)
• M73: 69,625,691 km (0.05 R)
• M74: 71,184,800 km (0.072 R)
• M75: 72,755,279 km (0.104 R)
• M76: 72,886,626 km (0.103 R)
• M77: 76,330,369 km (0.1 R)
• M78: 76,998,772 km (0.091 R)
• M79: 77,132,662 km (0.089 R)
• M80: 77,266,552 km (0.091 R)
• M81: 81,049,134 km (0.111 R)
• M82: 83,925,453 km (0.088 R)
• M83: 84,477,170 km (0.072 R)
• M84: 85,722,721 km (0.093 R)
• M85: 85,861,548 km (0.111 R)
• M86: 86,000,375 km (0.077 R)
• M87: 86,417,454 km (0.053 R)
• M88: 87,532,706 km (0.091 R)
• M89: 88,092,053 km (0.11 R)
• M90: 89,074,013 km (0.048 R)
• M91: 92,183,405 km (0.097 R)
• M92: 95,615,778 km (0.032 R)
• M93: 95,759,691 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit