🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 33.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 12.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.9 AU

Year: 443 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 27,386,380 km

• M1: 162,164 km (0.056 R)
• M2: 329,115 km (0.098 R)
• M3: 416,331 km (0.11 R)
• M4: 541,095 km (0.089 R)
• M5: 677,080 km (0.083 R)
• M6: 830,867 km (0.077 R)
• M7: 963,111 km (0.105 R)
• M8: 1,072,318 km (0.085 R)
• M9: 1,218,026 km (0.1 R)
• M10: 1,348,475 km (0.106 R)
• M11: 1,460,973 km (0.106 R)
• M12: 1,600,398 km (0.103 R)
• M13: 1,750,594 km (0.1 R)
• M14: 1,855,462 km (0.12 R)
• M15: 1,975,290 km (0.11 R)
• M16: 2,078,363 km (0.074 R)
• M17: 2,276,580 km (0.117 R)
• M18: 2,419,147 km (0.113 R)
• M19: 2,663,590 km (0.047 R)
• M20: 2,749,310 km (0.11 R)
• M21: 2,850,438 km (0.105 R)
• M22: 2,938,252 km (0.092 R)
• M23: 3,071,543 km (0.07 R)
• M24: 3,154,122 km (0.047 R)
• M25: 3,483,985 km (0.074 R)
• M26: 3,601,718 km (0.114 R)
• M27: 3,704,941 km (0.1 R)
• M28: 3,833,296 km (0.104 R)
• M29: 4,012,215 km (0.086 R)
• M30: 4,119,177 km (0.093 R)
• M31: 4,591,458 km (0.111 R)
• M32: 4,694,980 km (0.106 R)
• M33: 5,161,426 km (0.115 R)
• M34: 5,332,267 km (0.087 R)
• M35: 5,495,927 km (0.101 R)
• M36: 5,661,232 km (0.114 R)
• M37: 5,818,908 km (0.077 R)
• M38: 6,167,172 km (0.04 R)
• M39: 6,570,787 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 10.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.89 AU - 0.91 AU

Year: 560 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,386,380 km

• M1: 188,942 km (0.063 R)
• M2: 259,852 km (0.108 R)
• M3: 328,966 km (0.049 R)
• M4: 417,079 km (0.068 R)
• M5: 497,114 km (0.108 R)
• M6: 571,763 km (0.08 R)
• M7: 671,395 km (0.079 R)
• M8: 751,430 km (0.052 R)
• M9: 857,645 km (0.04 R)
• M10: 959,820 km (0.091 R)
• M11: 1,046,587 km (0.047 R)
• M12: 1,111,063 km (0.092 R)
• M13: 1,187,358 km (0.061 R)
• M14: 1,345,184 km (0.072 R)
• M15: 1,504,655 km (0.116 R)
• M16: 1,635,703 km (0.099 R)
• M17: 1,699,881 km (0.109 R)
• M18: 1,934,001 km (0.072 R)
• M19: 2,077,166 km (0.065 R)
• M20: 2,230,355 km (0.107 R)
• M21: 2,295,280 km (0.119 R)
• M22: 2,360,804 km (0.093 R)
• M23: 2,467,168 km (0.064 R)
• M24: 2,629,631 km (0.116 R)
• M25: 2,733,153 km (0.086 R)
• M26: 2,844,903 km (0.073 R)
• M27: 2,929,874 km (0.095 R)
• M28: 3,219,047 km (0.116 R)
• M29: 3,412,028 km (0.075 R)
• M30: 3,479,796 km (0.037 R)
• M31: 3,677,864 km (0.087 R)
• M32: 3,825,068 km (0.116 R)
• M33: 4,053,504 km (0.104 R)
• M34: 4,213,723 km (0.11 R)
• M35: 4,523,989 km (0.047 R)
• M36: 4,892,598 km (0.054 R)
• M37: 5,003,301 km (0.077 R)
• M38: 5,114,901 km (0.1 R)
• M39: 5,270,782 km (0.049 R)
• M40: 5,498,919 km (0.046 R)
• M41: 5,614,109 km (0.092 R)
• M42: 5,829,081 km (0.097 R)
• M43: 5,946,515 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 9.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.96 AU - 3.08 AU

Year: 3443 Days

Day: 8.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,386,380 km

• M1: 138,079 km (0.115 R)
• M2: 281,394 km (0.098 R)
• M3: 386,112 km (0.062 R)
• M4: 506,987 km (0.119 R)
• M5: 632,649 km (0.113 R)
• M6: 960,867 km (0.061 R)
• M7: 1,402,181 km (0.106 R)
• M8: 1,611,319 km (0.11 R)
• M9: 1,761,216 km (0.075 R)
• M10: 1,958,535 km (0.072 R)
• M11: 2,208,214 km (0.116 R)
• M12: 2,546,605 km (0.054 R)
• M13: 2,609,884 km (0.099 R)
• M14: 3,341,119 km (0.075 R)
• M15: 3,622,213 km (0.095 R)
• M16: 3,965,989 km (0.088 R)
• M17: 4,169,891 km (0.106 R)
• M18: 4,263,689 km (0.054 R)
• M19: 4,723,852 km (0.058 R)
• M20: 4,940,170 km (0.059 R)
• M21: 5,240,413 km (0.089 R)
• M22: 5,403,026 km (0.112 R)
• M23: 5,608,574 km (0.109 R)
• M24: 5,900,738 km (0.12 R)
• M25: 6,326,793 km (0.056 R)
• M26: 6,413,111 km (0.079 R)
• M27: 6,543,560 km (0.1 R)
• M28: 6,630,926 km (0.095 R)
• M29: 6,784,862 km (0.106 R)
• M30: 6,851,134 km (0.112 R)
• M31: 7,006,715 km (0.098 R)
• M32: 7,276,291 km (0.109 R)
• M33: 7,594,934 km (0.115 R)
• M34: 7,663,899 km (0.119 R)
• M35: 7,756,051 km (0.064 R)
• M36: 7,848,652 km (0.105 R)
• M37: 8,199,010 km (0.093 R)
• M38: 8,722,304 km (0.111 R)
• M39: 8,987,990 km (0.098 R)
• M40: 9,428,406 km (0.107 R)
• M41: 9,651,307 km (0.07 R)
• M42: 10,611,725 km (0.077 R)
• M43: 11,155,513 km (0.083 R)
• M44: 11,841,270 km (0.084 R)
• M45: 12,055,045 km (0.064 R)
• M46: 12,649,547 km (0.088 R)
• M47: 12,785,980 km (0.069 R)
• M48: 12,867,960 km (0.101 R)
• M49: 12,977,765 km (0.07 R)
• M50: 13,726,652 km (0.097 R)
• M51: 14,092,269 km (0.114 R)
• M52: 14,461,177 km (0.068 R)
• M53: 14,603,744 km (0.119 R)
• M54: 14,861,800 km (0.046 R)
• M55: 15,469,916 km (0.064 R)
• M56: 15,557,431 km (0.091 R)
• M57: 15,703,588 km (0.09 R)
• M58: 15,909,135 km (0.077 R)
• M59: 16,322,773 km (0.091 R)
• M60: 16,471,474 km (0.047 R)
• M61: 16,560,783 km (0.076 R)
• M62: 16,799,990 km (0.094 R)
• M63: 17,130,602 km (0.091 R)
• M64: 17,524,194 km (0.05 R)
• M65: 17,982,113 km (0.089 R)
• M66: 19,253,695 km (0.108 R)
• M67: 19,568,149 km (0.106 R)
• M68: 19,757,690 km (0.103 R)
• M69: 20,074,987 km (0.105 R)
• M70: 20,393,930 km (0.11 R)
• M71: 20,489,972 km (0.102 R)
• M72: 21,263,542 km (0.107 R)
• M73: 21,458,319 km (0.08 R)
• M74: 21,719,068 km (0.089 R)
• M75: 21,882,578 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 9.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.19 AU - 4.67 AU

Year: 5111 Days

Day: 12.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 27,386,380 km

• M1: 150,795 km (0.073 R)
• M2: 220,806 km (0.115 R)
• M3: 329,415 km (0.118 R)
• M4: 471,084 km (0.101 R)
• M5: 624,422 km (0.039 R)
• M6: 943,065 km (0.053 R)
• M7: 1,210,546 km (0.112 R)
• M8: 1,412,204 km (0.068 R)
• M9: 1,487,003 km (0.072 R)
• M10: 1,687,614 km (0.04 R)
• M11: 1,930,261 km (0.103 R)
• M12: 2,013,737 km (0.083 R)
• M13: 2,132,667 km (0.081 R)
• M14: 2,467,318 km (0.075 R)
• M15: 2,781,024 km (0.101 R)
• M16: 2,894,719 km (0.095 R)
• M17: 3,186,135 km (0.059 R)
• M18: 3,527,817 km (0.06 R)
• M19: 3,755,206 km (0.094 R)
• M20: 4,224,494 km (0.106 R)
• M21: 5,032,173 km (0.073 R)
• M22: 5,335,408 km (0.071 R)
• M23: 5,429,954 km (0.028 R)
• M24: 6,082,799 km (0.071 R)
• M25: 6,506,610 km (0.112 R)
• M26: 6,965,726 km (0.106 R)
• M27: 7,303,966 km (0.1 R)
• M28: 7,541,229 km (0.094 R)
• M29: 7,620,815 km (0.078 R)
• M30: 7,781,034 km (0.099 R)
• M31: 8,023,383 km (0.095 R)
• M32: 8,159,217 km (0.049 R)
• M33: 8,543,235 km (0.102 R)
• M34: 8,681,912 km (0.068 R)
• M35: 10,050,434 km (0.101 R)
• M36: 10,402,886 km (0.094 R)
• M37: 10,909,425 km (0.107 R)
• M38: 10,969,413 km (0.065 R)
• M39: 11,029,701 km (0.1 R)
• M40: 11,332,487 km (0.031 R)
• M41: 12,101,421 km (0.118 R)
• M42: 12,163,653 km (0.115 R)
• M43: 12,350,950 km (0.104 R)
• M44: 12,728,684 km (0.059 R)
• M45: 13,142,023 km (0.093 R)
• M46: 13,270,079 km (0.068 R)
• M47: 13,398,584 km (0.093 R)
• M48: 14,243,961 km (0.101 R)
• M49: 14,309,784 km (0.055 R)
• M50: 14,606,886 km (0.117 R)
• M51: 14,739,579 km (0.099 R)
• M52: 15,207,222 km (0.101 R)
• M53: 15,341,710 km (0.116 R)
• M54: 16,020,286 km (0.089 R)
• M55: 16,328,757 km (0.057 R)
• M56: 17,406,460 km (0.118 R)
• M57: 17,547,232 km (0.085 R)
• M58: 18,042,700 km (0.087 R)
• M59: 18,650,666 km (0.103 R)
• M60: 18,830,782 km (0.101 R)
• M61: 19,047,698 km (0.085 R)
• M62: 19,666,585 km (0.099 R)
• M63: 19,776,539 km (0.079 R)
• M64: 20,070,649 km (0.059 R)
• M65: 20,292,203 km (0.103 R)
• M66: 20,366,254 km (0.092 R)
• M67: 20,440,455 km (0.031 R)
• M68: 20,700,456 km (0.09 R)
• M69: 20,961,803 km (0.094 R)
• M70: 21,148,950 km (0.111 R)
• M71: 21,751,979 km (0.111 R)
• M72: 21,903,671 km (0.093 R)
• M73: 22,284,248 km (0.093 R)
• M74: 22,936,346 km (0.114 R)
• M75: 24,377,123 km (0.03 R)
• M76: 25,247,633 km (0.08 R)
• M77: 25,566,725 km (0.054 R)
• M78: 25,646,760 km (0.111 R)
• M79: 25,967,498 km (0.036 R)
• M80: 26,168,557 km (0.047 R)
• M81: 26,653,553 km (0.066 R)
• M82: 26,978,330 km (0.099 R)
• M83: 27,263,763 km (0.118 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: 337 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit