🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 43.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,567,916 km

• M1: 290,519 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.1

Radius: 11.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 388 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,567,916 km

• M1: 146,008 km (0.09 R)
• M2: 217,665 km (0.097 R)
• M3: 310,266 km (0.112 R)
• M4: 381,475 km (0.111 R)
• M5: 469,588 km (0.11 R)
• M6: 541,395 km (0.031 R)
• M7: 646,861 km (0.04 R)
• M8: 751,729 km (0.087 R)
• M9: 833,111 km (0.108 R)
• M10: 942,616 km (0.051 R)
• M11: 1,021,604 km (0.069 R)
• M12: 1,123,031 km (0.109 R)
• M13: 1,248,843 km (0.056 R)
• M14: 1,390,363 km (0.086 R)
• M15: 1,485,357 km (0.066 R)
• M16: 1,556,267 km (0.119 R)
• M17: 1,732,792 km (0.075 R)
• M18: 1,807,741 km (0.099 R)
• M19: 1,912,010 km (0.093 R)
• M20: 2,010,147 km (0.118 R)
• M21: 2,139,549 km (0.11 R)
• M22: 2,237,386 km (0.041 R)
• M23: 2,477,640 km (0.103 R)
• M24: 2,749,310 km (0.075 R)
• M25: 2,874,822 km (0.113 R)
• M26: 2,973,856 km (0.032 R)
• M27: 3,107,597 km (0.074 R)
• M28: 3,184,939 km (0.058 R)
• M29: 3,361,315 km (0.102 R)
• M30: 3,475,757 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 13.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.91 AU - 1.19 AU

Year: 684 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 109.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 54,567,916 km

• M1: 170,542 km (0.095 R)
• M2: 262,395 km (0.086 R)
• M3: 394,490 km (0.061 R)
• M4: 519,105 km (0.111 R)
• M5: 611,855 km (0.098 R)
• M6: 698,772 km (0.117 R)
• M7: 804,238 km (0.116 R)
• M8: 896,839 km (0.05 R)
• M9: 988,692 km (0.059 R)
• M10: 1,125,425 km (0.098 R)
• M11: 1,236,426 km (0.112 R)
• M12: 1,329,327 km (0.074 R)
• M13: 1,458,878 km (0.11 R)
• M14: 1,737,729 km (0.11 R)
• M15: 1,868,029 km (0.093 R)
• M16: 2,171,862 km (0.119 R)
• M17: 2,367,536 km (0.105 R)
• M18: 2,625,891 km (0.112 R)
• M19: 2,711,761 km (0.108 R)
• M20: 2,982,383 km (0.096 R)
• M21: 3,109,841 km (0.104 R)
• M22: 3,223,834 km (0.114 R)
• M23: 3,346,953 km (0.102 R)
• M24: 3,479,646 km (0.092 R)
• M25: 3,590,199 km (0.106 R)
• M26: 3,685,942 km (0.082 R)
• M27: 3,831,201 km (0.119 R)
• M28: 3,986,484 km (0.094 R)
• M29: 4,127,405 km (0.06 R)
• M30: 4,337,590 km (0.111 R)
• M31: 4,672,839 km (0.099 R)
• M32: 4,883,323 km (0.114 R)
• M33: 5,259,263 km (0.107 R)
• M34: 5,359,344 km (0.115 R)
• M35: 5,450,748 km (0.087 R)
• M36: 5,709,852 km (0.09 R)
• M37: 5,803,350 km (0.075 R)
• M38: 5,925,721 km (0.082 R)
• M39: 6,020,417 km (0.102 R)
• M40: 6,163,432 km (0.08 R)
• M41: 6,317,219 km (0.087 R)
• M42: 6,491,949 km (0.078 R)
• M43: 6,589,637 km (0.079 R)
• M44: 6,756,887 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 11

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.86 AU - 5.64 AU

Year: 7648 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,567,916 km

• M1: 172,786 km (0.079 R)
• M2: 293,212 km (0.086 R)
• M3: 400,473 km (0.117 R)
• M4: 511,924 km (0.061 R)
• M5: 650,003 km (0.119 R)
• M6: 1,035,516 km (0.112 R)
• M7: 1,447,060 km (0.088 R)
• M8: 1,692,401 km (0.109 R)
• M9: 1,995,785 km (0.076 R)
• M10: 3,189,875 km (0.067 R)
• M11: 3,269,162 km (0.075 R)
• M12: 3,456,758 km (0.097 R)
• M13: 3,620,418 km (0.048 R)
• M14: 4,242,745 km (0.075 R)
• M15: 4,418,224 km (0.094 R)
• M16: 4,626,165 km (0.067 R)
• M17: 4,867,616 km (0.103 R)
• M18: 5,051,621 km (0.061 R)
• M19: 5,206,604 km (0.104 R)
• M20: 5,300,402 km (0.075 R)
• M21: 5,521,508 km (0.114 R)
• M22: 5,777,919 km (0.085 R)
• M23: 6,005,457 km (0.098 R)
• M24: 6,302,409 km (0.096 R)
• M25: 6,402,490 km (0.12 R)
• M26: 6,739,833 km (0.079 R)
• M27: 7,644,302 km (0.04 R)
• M28: 7,786,868 km (0.087 R)
• M29: 8,623,569 km (0.116 R)
• M30: 9,260,407 km (0.116 R)
• M31: 9,412,548 km (0.053 R)
• M32: 10,068,086 km (0.07 R)
• M33: 10,342,299 km (0.092 R)
• M34: 11,260,681 km (0.043 R)
• M35: 11,463,685 km (0.104 R)
• M36: 12,038,889 km (0.052 R)
• M37: 12,204,942 km (0.112 R)
• M38: 12,539,443 km (0.087 R)
• M39: 12,792,264 km (0.102 R)
• M40: 13,174,636 km (0.09 R)
• M41: 14,300,509 km (0.06 R)
• M42: 15,097,866 km (0.095 R)
• M43: 15,277,084 km (0.079 R)
• M44: 15,728,122 km (0.108 R)
• M45: 16,320,978 km (0.103 R)
• M46: 16,412,831 km (0.117 R)
• M47: 16,504,983 km (0.103 R)
• M48: 16,689,587 km (0.06 R)
• M49: 18,909,470 km (0.08 R)
• M50: 19,102,751 km (0.085 R)
• M51: 20,671,883 km (0.103 R)
• M52: 21,623,026 km (0.112 R)
• M53: 23,671,769 km (0.067 R)
• M54: 23,984,428 km (0.101 R)
• M55: 24,141,207 km (0.041 R)
• M56: 24,245,925 km (0.079 R)
• M57: 24,666,445 km (0.108 R)
• M58: 24,983,443 km (0.117 R)
• M59: 25,248,530 km (0.112 R)
• M60: 25,354,894 km (0.09 R)
• M61: 25,942,365 km (0.094 R)
• M62: 26,426,464 km (0.091 R)
• M63: 27,786,608 km (0.096 R)
• M64: 28,558,084 km (0.089 R)
• M65: 29,392,690 km (0.076 R)
• M66: 30,687,759 km (0.107 R)
• M67: 31,943,933 km (0.119 R)
• M68: 32,694,166 km (0.089 R)
• M69: 32,984,236 km (0.094 R)
• M70: 33,625,413 km (0.12 R)
• M71: 33,918,325 km (0.089 R)
• M72: 35,157,444 km (0.112 R)
• M73: 35,514,086 km (0.115 R)
• M74: 36,051,441 km (0.069 R)
• M75: 36,291,247 km (0.1 R)
• M76: 36,892,780 km (0.052 R)
• M77: 37,801,288 km (0.057 R)
• M78: 38,044,833 km (0.094 R)
• M79: 38,411,048 km (0.097 R)
• M80: 38,717,126 km (0.104 R)
• M81: 39,208,704 km (0.119 R)
• M82: 40,073,679 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 12.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.72 AU - 6.64 AU

Year: 8607 Days

Day: 6.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 54,567,916 km

• M1: 222,302 km (0.053 R)
• M2: 427,102 km (0.106 R)
• M3: 513,420 km (0.085 R)
• M4: 785,239 km (0.095 R)
• M5: 992,731 km (0.096 R)
• M6: 1,115,103 km (0.116 R)
• M7: 1,387,819 km (0.112 R)
• M8: 1,749,397 km (0.067 R)
• M9: 1,871,918 km (0.081 R)
• M10: 2,040,066 km (0.101 R)
• M11: 2,140,446 km (0.083 R)
• M12: 2,227,961 km (0.107 R)
• M13: 2,451,909 km (0.108 R)
• M14: 2,605,546 km (0.057 R)
• M15: 2,810,046 km (0.119 R)
• M16: 2,954,857 km (0.081 R)
• M17: 3,102,211 km (0.054 R)
• M18: 3,285,618 km (0.077 R)
• M19: 3,387,195 km (0.045 R)
• M20: 3,946,841 km (0.103 R)
• M21: 4,256,209 km (0.065 R)
• M22: 4,744,496 km (0.117 R)
• M23: 4,821,240 km (0.117 R)
• M24: 5,034,417 km (0.116 R)
• M25: 5,211,242 km (0.093 R)
• M26: 5,753,983 km (0.04 R)
• M27: 5,835,963 km (0.09 R)
• M28: 6,105,089 km (0.109 R)
• M29: 6,357,162 km (0.111 R)
• M30: 6,441,834 km (0.091 R)
• M31: 6,548,497 km (0.103 R)
• M32: 6,741,628 km (0.087 R)
• M33: 6,871,629 km (0.039 R)
• M34: 6,958,695 km (0.111 R)
• M35: 7,068,051 km (0.068 R)
• M36: 7,736,155 km (0.086 R)
• M37: 8,285,328 km (0.078 R)
• M38: 8,588,115 km (0.061 R)
• M39: 8,752,672 km (0.117 R)
• M40: 9,156,736 km (0.096 R)
• M41: 9,252,628 km (0.096 R)
• M42: 9,445,610 km (0.116 R)
• M43: 9,591,168 km (0.078 R)
• M44: 9,982,965 km (0.106 R)
• M45: 10,631,023 km (0.112 R)
• M46: 10,782,416 km (0.108 R)
• M47: 11,680,452 km (0.119 R)
• M48: 11,993,860 km (0.075 R)
• M49: 12,099,027 km (0.118 R)
• M50: 12,178,015 km (0.105 R)
• M51: 12,709,237 km (0.113 R)
• M52: 12,870,054 km (0.105 R)
• M53: 12,950,837 km (0.049 R)
• M54: 13,849,472 km (0.116 R)
• M55: 14,015,077 km (0.081 R)
• M56: 14,125,779 km (0.101 R)
• M57: 14,487,806 km (0.034 R)
• M58: 14,824,551 km (0.091 R)
• M59: 15,050,593 km (0.118 R)
• M60: 15,477,396 km (0.073 R)
• M61: 15,706,729 km (0.11 R)
• M62: 16,459,805 km (0.119 R)
• M63: 16,547,320 km (0.109 R)
• M64: 16,723,097 km (0.053 R)
• M65: 17,194,929 km (0.084 R)
• M66: 17,313,560 km (0.066 R)
• M67: 18,332,770 km (0.073 R)
• M68: 18,545,050 km (0.075 R)
• M69: 18,697,191 km (0.112 R)
• M70: 19,309,794 km (0.052 R)
• M71: 20,178,658 km (0.041 R)
• M72: 20,303,872 km (0.101 R)
• M73: 21,028,524 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 3.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.74 AU - 12.62 AU

Year: 23768 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,567,916 km

• M1: 138,827 km (0.108 R)
• M2: 202,705 km (0.079 R)
• M3: 360,531 km (0.101 R)
• M4: 452,384 km (0.118 R)
• M5: 551,717 km (0.116 R)
• M6: 810,072 km (0.087 R)
• M7: 1,213,388 km (0.106 R)
• M8: 1,746,705 km (0.106 R)
• M9: 1,824,496 km (0.053 R)
• M10: 1,929,962 km (0.034 R)
• M11: 2,343,151 km (0.112 R)
• M12: 2,663,141 km (0.074 R)
• M13: 3,311,349 km (0.091 R)
• M14: 3,440,003 km (0.059 R)
• M15: 3,903,756 km (0.104 R)
• M16: 5,071,817 km (0.046 R)
• M17: 5,983,915 km (0.065 R)
• M18: 6,140,843 km (0.108 R)
• M19: 6,538,923 km (0.114 R)
• M20: 7,110,237 km (0.061 R)
• M21: 7,276,440 km (0.106 R)
• M22: 7,953,670 km (0.086 R)
• M23: 8,606,814 km (0.051 R)
• M24: 9,141,627 km (0.059 R)
• M25: 9,549,730 km (0.04 R)
• M26: 9,641,284 km (0.107 R)
• M27: 10,243,116 km (0.117 R)
• M28: 10,477,835 km (0.042 R)
• M29: 11,144,443 km (0.093 R)
• M30: 11,337,424 km (0.113 R)
• M31: 11,628,990 km (0.077 R)
• M32: 11,726,678 km (0.042 R)
• M33: 12,021,535 km (0.054 R)
• M34: 12,318,786 km (0.119 R)
• M35: 12,870,054 km (0.087 R)
• M36: 13,174,037 km (0.069 R)
• M37: 13,840,945 km (0.091 R)
• M38: 14,256,827 km (0.086 R)
• M39: 14,466,264 km (0.078 R)
• M40: 14,623,940 km (0.111 R)
• M41: 16,123,659 km (0.106 R)
• M42: 16,726,089 km (0.106 R)
• M43: 17,002,396 km (0.064 R)
• M44: 17,671,548 km (0.095 R)
• M45: 18,748,652 km (0.073 R)
• M46: 19,439,795 km (0.04 R)
• M47: 19,846,850 km (0.077 R)
• M48: 21,025,083 km (0.113 R)
• M49: 21,802,992 km (0.093 R)
• M50: 22,104,731 km (0.082 R)
• M51: 22,407,816 km (0.107 R)
• M52: 22,895,655 km (0.114 R)
• M53: 24,130,585 km (0.118 R)
• M54: 24,630,541 km (0.116 R)
• M55: 25,007,678 km (0.113 R)
• M56: 27,570,888 km (0.085 R)
• M57: 27,701,187 km (0.047 R)
• M58: 27,897,011 km (0.117 R)
• M59: 27,962,385 km (0.085 R)
• M60: 29,414,083 km (0.056 R)
• M61: 29,547,225 km (0.065 R)
• M62: 30,822,397 km (0.113 R)
• M63: 30,890,016 km (0.077 R)
• M64: 31,568,741 km (0.083 R)
• M65: 31,773,391 km (0.074 R)
• M66: 32,252,553 km (0.117 R)
• M67: 35,106,432 km (0.066 R)
• M68: 35,177,042 km (0.055 R)
• M69: 38,112,451 km (0.088 R)
• M70: 38,257,561 km (0.091 R)
• M71: 38,986,252 km (0.054 R)
• M72: 39,572,526 km (0.099 R)
• M73: 39,793,183 km (0.119 R)
• M74: 39,940,388 km (0.093 R)
• M75: 40,383,347 km (0.11 R)
• M76: 40,457,398 km (0.073 R)
• M77: 42,622,528 km (0.086 R)
• M78: 42,697,925 km (0.08 R)
• M79: 44,978,245 km (0.092 R)
• M80: 45,439,156 km (0.102 R)
• M81: 45,978,756 km (0.106 R)
• M82: 46,597,942 km (0.102 R)
• M83: 47,219,969 km (0.098 R)
• M84: 47,297,910 km (0.057 R)
• M85: 48,393,714 km (0.119 R)
• M86: 49,418,759 km (0.077 R)
• M87: 49,577,034 km (0.117 R)
• M88: 50,530,570 km (0.043 R)
• M89: 51,249,538 km (0.076 R)
• M90: 52,052,579 km (0.112 R)
• M91: 52,294,180 km (0.107 R)
• M92: 52,374,813 km (0.079 R)
• M93: 52,455,596 km (0.096 R)
• M94: 54,241,196 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit