🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 29.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,033,732 km

• M1: 104,719 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 14

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.98 AU - 1.16 AU

Year: 726 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,033,732 km

• M1: 177,722 km (0.097 R)
• M2: 367,712 km (0.102 R)
• M3: 523,593 km (0.032 R)
• M4: 658,231 km (0.065 R)
• M5: 787,782 km (0.094 R)
• M6: 883,675 km (0.084 R)
• M7: 1,004,849 km (0.036 R)
• M8: 1,153,848 km (0.052 R)
• M9: 1,427,612 km (0.041 R)
• M10: 1,562,849 km (0.111 R)
• M11: 1,723,068 km (0.072 R)
• M12: 2,159,146 km (0.056 R)
• M13: 2,367,386 km (0.093 R)
• M14: 2,471,058 km (0.085 R)
• M15: 2,707,422 km (0.1 R)
• M16: 2,957,400 km (0.061 R)
• M17: 3,177,010 km (0.092 R)
• M18: 3,317,931 km (0.088 R)
• M19: 3,408,587 km (0.076 R)
• M20: 3,500,291 km (0.081 R)
• M21: 3,726,184 km (0.098 R)
• M22: 3,881,915 km (0.063 R)
• M23: 3,977,658 km (0.102 R)
• M24: 4,178,867 km (0.048 R)
• M25: 4,298,246 km (0.073 R)
• M26: 4,418,972 km (0.094 R)
• M27: 4,591,159 km (0.1 R)
• M28: 4,743,748 km (0.046 R)
• M29: 4,853,853 km (0.079 R)
• M30: 5,016,765 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 12.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.38 AU - 2.16 AU

Year: 1545 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,033,732 km

• M1: 156,330 km (0.107 R)
• M2: 256,860 km (0.077 R)
• M3: 375,640 km (0.037 R)
• M4: 507,137 km (0.082 R)
• M5: 596,896 km (0.088 R)
• M6: 733,179 km (0.099 R)
• M7: 894,446 km (0.117 R)
• M8: 1,493,585 km (0.069 R)
• M9: 1,580,502 km (0.118 R)
• M10: 1,703,022 km (0.11 R)
• M11: 2,053,680 km (0.094 R)
• M12: 2,175,751 km (0.112 R)
• M13: 2,452,956 km (0.041 R)
• M14: 2,735,247 km (0.096 R)
• M15: 2,959,195 km (0.089 R)
• M16: 3,274,249 km (0.105 R)
• M17: 3,505,078 km (0.032 R)
• M18: 3,659,463 km (0.083 R)
• M19: 3,748,773 km (0.078 R)
• M20: 3,990,374 km (0.106 R)
• M21: 4,198,464 km (0.096 R)
• M22: 4,299,892 km (0.06 R)
• M23: 4,505,140 km (0.065 R)
• M24: 4,966,799 km (0.115 R)
• M25: 5,065,833 km (0.058 R)
• M26: 5,409,609 km (0.025 R)
• M27: 5,804,397 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 12

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.34 AU - 4.16 AU

Year: 4764 Days

Day: 8.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 41,033,732 km

• M1: 150,047 km (0.073 R)
• M2: 489,185 km (0.052 R)
• M3: 683,064 km (0.062 R)
• M4: 951,293 km (0.084 R)
• M5: 1,253,481 km (0.12 R)
• M6: 2,284,210 km (0.06 R)
• M7: 2,674,960 km (0.067 R)
• M8: 2,923,142 km (0.077 R)
• M9: 3,272,453 km (0.116 R)
• M10: 3,347,701 km (0.095 R)
• M11: 3,557,587 km (0.117 R)
• M12: 3,654,526 km (0.102 R)
• M13: 3,851,098 km (0.114 R)
• M14: 4,275,208 km (0.119 R)
• M15: 4,440,813 km (0.112 R)
• M16: 4,907,259 km (0.102 R)
• M17: 5,190,298 km (0.084 R)
• M18: 5,568,482 km (0.1 R)
• M19: 5,726,906 km (0.072 R)
• M20: 6,636,760 km (0.098 R)
• M21: 6,828,993 km (0.054 R)
• M22: 6,925,783 km (0.075 R)
• M23: 7,194,311 km (0.086 R)
• M24: 7,367,097 km (0.062 R)
• M25: 7,792,254 km (0.096 R)
• M26: 7,868,250 km (0.102 R)
• M27: 8,122,865 km (0.093 R)
• M28: 8,225,639 km (0.094 R)
• M29: 8,458,114 km (0.099 R)
• M30: 8,562,234 km (0.035 R)
• M31: 8,692,983 km (0.106 R)
• M32: 8,771,671 km (0.113 R)
• M33: 8,850,659 km (0.039 R)
• M34: 9,195,781 km (0.046 R)
• M35: 9,275,966 km (0.105 R)
• M36: 9,410,304 km (0.05 R)
• M37: 10,174,151 km (0.066 R)
• M38: 10,340,504 km (0.085 R)
• M39: 10,760,276 km (0.112 R)
• M40: 11,386,044 km (0.11 R)
• M41: 11,703,341 km (0.045 R)
• M42: 12,082,122 km (0.081 R)
• M43: 12,346,761 km (0.087 R)
• M44: 12,643,114 km (0.098 R)
• M45: 12,911,792 km (0.102 R)
• M46: 14,036,170 km (0.028 R)
• M47: 14,625,735 km (0.048 R)
• M48: 15,065,254 km (0.118 R)
• M49: 15,413,817 km (0.048 R)
• M50: 15,541,124 km (0.079 R)
• M51: 15,700,895 km (0.116 R)
• M52: 15,828,951 km (0.09 R)
• M53: 16,151,035 km (0.111 R)
• M54: 16,280,437 km (0.067 R)
• M55: 16,703,350 km (0.106 R)
• M56: 17,693,090 km (0.102 R)
• M57: 18,667,869 km (0.09 R)
• M58: 19,213,154 km (0.041 R)
• M59: 19,487,815 km (0.105 R)
• M60: 19,902,202 km (0.062 R)
• M61: 20,075,735 km (0.064 R)
• M62: 20,704,645 km (0.082 R)
• M63: 20,986,188 km (0.086 R)
• M64: 21,233,623 km (0.063 R)
• M65: 22,340,946 km (0.049 R)
• M66: 23,101,801 km (0.103 R)
• M67: 23,357,314 km (0.107 R)
• M68: 23,467,119 km (0.114 R)
• M69: 23,907,984 km (0.117 R)
• M70: 25,134,537 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 9.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.92 AU - 5.42 AU

Year: 6620 Days

Day: 6.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,033,732 km

• M1: 260,749 km (0.098 R)
• M2: 406,757 km (0.082 R)
• M3: 509,530 km (0.087 R)
• M4: 648,507 km (0.06 R)
• M5: 786,436 km (0.108 R)
• M6: 889,060 km (0.054 R)
• M7: 1,276,369 km (0.112 R)
• M8: 1,381,088 km (0.075 R)
• M9: 1,470,697 km (0.056 R)
• M10: 1,988,156 km (0.062 R)
• M11: 2,256,534 km (0.106 R)
• M12: 2,320,113 km (0.047 R)
• M13: 2,602,853 km (0.086 R)
• M14: 2,692,163 km (0.06 R)
• M15: 2,805,110 km (0.113 R)
• M16: 2,966,077 km (0.067 R)
• M17: 3,059,426 km (0.081 R)
• M18: 3,690,280 km (0.08 R)
• M19: 3,841,524 km (0.086 R)
• M20: 4,307,820 km (0.117 R)
• M21: 4,846,821 km (0.068 R)
• M22: 4,984,900 km (0.035 R)
• M23: 5,180,574 km (0.1 R)
• M24: 5,265,097 km (0.056 R)
• M25: 5,550,530 km (0.093 R)
• M26: 5,695,041 km (0.119 R)
• M27: 7,398,363 km (0.066 R)
• M28: 7,847,306 km (0.075 R)
• M29: 8,042,531 km (0.066 R)
• M30: 8,637,482 km (0.056 R)
• M31: 9,075,953 km (0.077 R)
• M32: 9,178,278 km (0.041 R)
• M33: 9,246,644 km (0.086 R)
• M34: 9,452,790 km (0.073 R)
• M35: 9,660,432 km (0.091 R)
• M36: 9,729,995 km (0.052 R)
• M37: 9,834,714 km (0.105 R)
• M38: 10,542,012 km (0.039 R)
• M39: 10,721,530 km (0.085 R)
• M40: 11,010,702 km (0.118 R)
• M41: 11,707,829 km (0.114 R)
• M42: 12,005,528 km (0.113 R)
• M43: 12,570,709 km (0.106 R)
• M44: 13,376,443 km (0.085 R)
• M45: 13,883,580 km (0.114 R)
• M46: 14,556,172 km (0.114 R)
• M47: 15,523,921 km (0.112 R)
• M48: 15,933,370 km (0.059 R)
• M49: 16,346,260 km (0.06 R)
• M50: 16,554,052 km (0.045 R)
• M51: 16,720,853 km (0.109 R)
• M52: 17,648,510 km (0.058 R)
• M53: 17,904,472 km (0.12 R)
• M54: 18,592,921 km (0.09 R)
• M55: 18,722,922 km (0.081 R)
• M56: 19,377,861 km (0.079 R)
• M57: 20,218,003 km (0.102 R)
• M58: 20,709,880 km (0.102 R)
• M59: 21,979,667 km (0.04 R)
• M60: 23,134,563 km (0.099 R)
• M61: 23,321,111 km (0.072 R)
• M62: 23,414,610 km (0.092 R)
• M63: 23,508,258 km (0.091 R)
• M64: 25,454,826 km (0.111 R)
• M65: 27,108,032 km (0.119 R)
• M66: 27,206,318 km (0.056 R)
• M67: 28,046,908 km (0.083 R)
• M68: 28,545,219 km (0.06 R)
• M69: 29,147,200 km (0.119 R)
• M70: 29,601,529 km (0.1 R)
• M71: 29,753,371 km (0.101 R)
• M72: 30,875,505 km (0.089 R)
• M73: 31,700,238 km (0.1 R)
• M74: 32,063,312 km (0.057 R)
• M75: 33,003,385 km (0.064 R)
• M76: 34,111,606 km (0.073 R)
• M77: 35,608,033 km (0.07 R)
• M78: 35,769,599 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.7

Radius: 4.6

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.92 AU - 7.68 AU

Year: 12939 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 41,033,732 km

• M1: 86,468 km (0.1 R)
• M2: 117,883 km (0.087 R)
• M3: 181,911 km (0.107 R)
• M4: 229,034 km (0.112 R)
• M5: 325,525 km (0.112 R)
• M6: 360,680 km (0.092 R)
• M7: 501,602 km (0.052 R)
• M8: 865,424 km (0.075 R)
• M9: 967,001 km (0.09 R)
• M10: 1,613,712 km (0.113 R)
• M11: 1,697,038 km (0.118 R)
• M12: 2,485,569 km (0.113 R)
• M13: 2,753,798 km (0.088 R)
• M14: 3,640,165 km (0.03 R)
• M15: 5,364,729 km (0.108 R)
• M16: 5,521,059 km (0.076 R)
• M17: 5,615,455 km (0.107 R)
• M18: 5,647,170 km (0.074 R)
• M19: 6,324,549 km (0.101 R)
• M20: 6,891,525 km (0.088 R)
• M21: 6,925,484 km (0.059 R)
• M22: 8,288,620 km (0.1 R)
• M23: 9,056,057 km (0.055 R)
• M24: 9,316,955 km (0.044 R)
• M25: 9,655,795 km (0.073 R)
• M26: 9,884,081 km (0.085 R)
• M27: 9,960,525 km (0.073 R)
• M28: 11,370,336 km (0.093 R)
• M29: 11,894,676 km (0.061 R)
• M30: 12,221,099 km (0.115 R)
• M31: 13,556,559 km (0.043 R)
• M32: 13,684,166 km (0.081 R)
• M33: 13,983,212 km (0.116 R)
• M34: 14,284,652 km (0.118 R)
• M35: 15,157,256 km (0.117 R)
• M36: 15,823,116 km (0.076 R)
• M37: 16,589,207 km (0.088 R)
• M38: 17,505,793 km (0.076 R)
• M39: 17,690,995 km (0.092 R)
• M40: 17,783,896 km (0.095 R)
• M41: 17,970,295 km (0.097 R)
• M42: 18,911,265 km (0.083 R)
• M43: 20,401,260 km (0.091 R)
• M44: 21,234,221 km (0.109 R)
• M45: 22,731,097 km (0.108 R)
• M46: 23,034,482 km (0.026 R)
• M47: 23,288,349 km (0.114 R)
• M48: 23,747,764 km (0.114 R)
• M49: 23,952,863 km (0.11 R)
• M50: 25,039,243 km (0.105 R)
• M51: 25,143,662 km (0.114 R)
• M52: 25,405,010 km (0.118 R)
• M53: 26,141,779 km (0.057 R)
• M54: 26,353,460 km (0.078 R)
• M55: 26,885,430 km (0.078 R)
• M56: 27,474,696 km (0.118 R)
• M57: 28,556,887 km (0.071 R)
• M58: 29,929,148 km (0.048 R)
• M59: 30,206,054 km (0.045 R)
• M60: 38,359,288 km (0.077 R)
• M61: 38,780,705 km (0.045 R)
• M62: 39,749,800 km (0.069 R)
• M63: 39,932,309 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit