🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.72 AU - 1.14 AU

Year: 331 Days

Day: 28.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,530,183 km

• M1: 789,578 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.91 AU - 1.51 AU

Year: 491 Days

Day: 39.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.53 AU - 1.71 AU

Year: 761 Days

Day: 21.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.66 AU - 2.42 AU

Year: 1075 Days

Day: 43.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 10.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.66 AU - 8.12 AU

Year: 6673 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,530,183 km

• M1: 271,969 km (0.104 R)
• M2: 458,069 km (0.094 R)
• M3: 712,086 km (0.066 R)
• M4: 931,696 km (0.106 R)
• M5: 1,010,085 km (0.108 R)
• M6: 1,201,869 km (0.097 R)
• M7: 1,512,135 km (0.107 R)
• M8: 1,684,921 km (0.115 R)
• M9: 1,897,649 km (0.101 R)
• M10: 1,981,723 km (0.106 R)
• M11: 2,153,910 km (0.108 R)
• M12: 2,331,184 km (0.089 R)
• M13: 2,531,794 km (0.119 R)
• M14: 2,624,844 km (0.049 R)
• M15: 2,776,237 km (0.119 R)
• M16: 3,167,436 km (0.058 R)
• M17: 3,576,137 km (0.11 R)
• M18: 3,744,435 km (0.086 R)
• M19: 4,154,482 km (0.051 R)
• M20: 4,376,187 km (0.068 R)
• M21: 5,111,610 km (0.117 R)
• M22: 5,253,877 km (0.048 R)
• M23: 5,349,321 km (0.075 R)
• M24: 5,542,152 km (0.115 R)
• M25: 5,688,309 km (0.063 R)
• M26: 6,438,094 km (0.105 R)
• M27: 6,850,834 km (0.1 R)
• M28: 7,485,877 km (0.12 R)
• M29: 7,810,505 km (0.05 R)
• M30: 8,195,121 km (0.107 R)
• M31: 8,585,871 km (0.105 R)
• M32: 8,783,639 km (0.031 R)
• M33: 9,824,092 km (0.099 R)
• M34: 9,971,745 km (0.098 R)
• M35: 10,388,824 km (0.113 R)
• M36: 10,479,032 km (0.119 R)
• M37: 10,781,369 km (0.102 R)
• M38: 11,737,000 km (0.045 R)
• M39: 12,399,868 km (0.098 R)
• M40: 12,687,545 km (0.112 R)
• M41: 12,880,676 km (0.118 R)
• M42: 13,042,242 km (0.079 R)
• M43: 13,237,168 km (0.04 R)
• M44: 13,432,991 km (0.09 R)
• M45: 13,498,515 km (0.054 R)
• M46: 13,695,685 km (0.115 R)
• M47: 14,226,010 km (0.078 R)
• M48: 14,493,640 km (0.088 R)
• M49: 14,695,597 km (0.105 R)
• M50: 15,581,067 km (0.076 R)
• M51: 15,718,847 km (0.12 R)
• M52: 16,204,292 km (0.086 R)
• M53: 16,483,890 km (0.089 R)
• M54: 16,870,900 km (0.106 R)
• M55: 17,047,874 km (0.12 R)
• M56: 17,189,843 km (0.096 R)
• M57: 17,618,291 km (0.115 R)
• M58: 17,725,852 km (0.087 R)
• M59: 18,339,951 km (0.056 R)
• M60: 18,741,023 km (0.042 R)
• M61: 18,961,081 km (0.092 R)
• M62: 19,034,534 km (0.115 R)
• M63: 19,514,743 km (0.113 R)
• M64: 19,924,192 km (0.1 R)
• M65: 20,298,935 km (0.037 R)
• M66: 20,751,768 km (0.103 R)
• M67: 21,017,304 km (0.042 R)
• M68: 21,744,051 km (0.032 R)
• M69: 22,168,460 km (0.09 R)
• M70: 22,595,711 km (0.109 R)
• M71: 22,790,787 km (0.107 R)
• M72: 22,947,266 km (0.108 R)
• M73: 23,261,422 km (0.098 R)
• M74: 23,340,110 km (0.114 R)
• M75: 23,893,772 km (0.095 R)
• M76: 24,132,381 km (0.096 R)
• M77: 24,411,680 km (0.093 R)
• M78: 24,772,510 km (0.044 R)
• M79: 26,726,108 km (0.11 R)
• M80: 27,098,009 km (0.073 R)
• M81: 27,346,790 km (0.099 R)
• M82: 27,429,966 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 9.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.95 AU - 10.17 AU

Year: 10906 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,530,183 km

• M1: 190,139 km (0.109 R)
• M2: 264,788 km (0.089 R)
• M3: 331,359 km (0.102 R)
• M4: 418,874 km (0.093 R)
• M5: 530,624 km (0.039 R)
• M6: 1,004,251 km (0.116 R)
• M7: 1,241,214 km (0.069 R)
• M8: 1,324,390 km (0.045 R)
• M9: 1,675,795 km (0.101 R)
• M10: 2,230,803 km (0.057 R)
• M11: 2,332,979 km (0.115 R)
• M12: 2,489,159 km (0.106 R)
• M13: 2,595,373 km (0.087 R)
• M14: 2,950,668 km (0.048 R)
• M15: 3,292,500 km (0.067 R)
• M16: 3,380,014 km (0.11 R)
• M17: 3,468,127 km (0.056 R)
• M18: 3,921,110 km (0.116 R)
• M19: 4,392,642 km (0.039 R)
• M20: 4,651,596 km (0.091 R)
• M21: 5,389,413 km (0.092 R)
• M22: 5,458,228 km (0.039 R)
• M23: 5,596,905 km (0.119 R)
• M24: 5,877,850 km (0.102 R)
• M25: 6,055,722 km (0.073 R)
• M26: 6,416,851 km (0.118 R)
• M27: 6,490,004 km (0.118 R)
• M28: 9,591,318 km (0.079 R)
• M29: 9,758,867 km (0.088 R)
• M30: 10,310,435 km (0.065 R)
• M31: 11,047,055 km (0.102 R)
• M32: 11,488,219 km (0.103 R)
• M33: 12,708,040 km (0.055 R)
• M34: 12,800,043 km (0.108 R)
• M35: 12,892,344 km (0.091 R)
• M36: 13,031,022 km (0.032 R)
• M37: 13,263,347 km (0.066 R)
• M38: 13,638,090 km (0.06 R)
• M39: 14,158,840 km (0.092 R)
• M40: 14,349,877 km (0.03 R)
• M41: 15,513,898 km (0.113 R)
• M42: 15,612,183 km (0.087 R)
• M43: 15,908,537 km (0.105 R)
• M44: 16,156,869 km (0.102 R)
• M45: 16,808,817 km (0.082 R)
• M46: 17,011,073 km (0.089 R)
• M47: 19,607,195 km (0.11 R)
• M48: 20,248,371 km (0.069 R)
• M49: 20,842,275 km (0.119 R)
• M50: 21,771,277 km (0.055 R)
• M51: 21,991,785 km (0.087 R)
• M52: 22,324,041 km (0.095 R)
• M53: 22,546,493 km (0.111 R)
• M54: 22,713,744 km (0.077 R)
• M55: 23,049,591 km (0.068 R)
• M56: 23,839,617 km (0.112 R)
• M57: 24,123,853 km (0.083 R)
• M58: 24,237,997 km (0.079 R)
• M59: 24,638,470 km (0.106 R)
• M60: 24,753,361 km (0.09 R)
• M61: 24,925,848 km (0.079 R)
• M62: 25,562,237 km (0.077 R)
• M63: 26,673,899 km (0.099 R)
• M64: 26,909,815 km (0.111 R)
• M65: 27,741,429 km (0.064 R)
• M66: 28,340,569 km (0.102 R)
• M67: 29,490,827 km (0.116 R)
• M68: 30,163,568 km (0.11 R)
• M69: 30,348,022 km (0.096 R)
• M70: 30,903,479 km (0.069 R)
• M71: 30,965,413 km (0.096 R)
• M72: 32,149,630 km (0.039 R)
• M73: 32,337,973 km (0.116 R)
• M74: 32,463,785 km (0.101 R)
• M75: 32,842,118 km (0.069 R)
• M76: 34,177,578 km (0.05 R)
• M77: 34,241,606 km (0.066 R)
• M78: 36,377,265 km (0.107 R)
• M79: 37,098,626 km (0.077 R)
• M80: 38,689,001 km (0.089 R)
• M81: 38,956,333 km (0.088 R)
• M82: 39,023,203 km (0.088 R)
• M83: 39,090,073 km (0.09 R)
• M84: 39,896,406 km (0.077 R)
• M85: 39,963,874 km (0.104 R)
• M86: 42,141,870 km (0.104 R)
• M87: 42,692,390 km (0.11 R)
• M88: 43,314,567 km (0.11 R)
• M89: 44,567,898 km (0.072 R)
• M90: 44,918,107 km (0.104 R)
• M91: 45,339,674 km (0.059 R)
• M92: 46,399,126 km (0.082 R)
• M93: 46,541,094 km (0.055 R)
• M94: 47,538,314 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.5

Radius: 7.9

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.83 AU - 19.35 AU

Year: 22712 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,530,183 km

• M1: 152,889 km (0.109 R)
• M2: 224,846 km (0.088 R)
• M3: 437,275 km (0.038 R)
• M4: 1,636,900 km (0.09 R)
• M5: 1,827,637 km (0.114 R)
• M6: 2,661,645 km (0.087 R)
• M7: 3,598,427 km (0.096 R)
• M8: 5,408,412 km (0.04 R)
• M9: 5,741,716 km (0.093 R)
• M10: 6,081,752 km (0.096 R)
• M11: 7,037,383 km (0.035 R)
• M12: 7,244,426 km (0.032 R)
• M13: 7,931,530 km (0.092 R)
• M14: 8,584,075 km (0.054 R)
• M15: 9,028,680 km (0.115 R)
• M16: 9,537,762 km (0.114 R)
• M17: 10,114,462 km (0.117 R)
• M18: 10,289,641 km (0.104 R)
• M19: 10,821,312 km (0.105 R)
• M20: 11,180,795 km (0.1 R)
• M21: 11,301,371 km (0.066 R)
• M22: 11,422,545 km (0.063 R)
• M23: 12,344,667 km (0.053 R)
• M24: 12,469,431 km (0.114 R)
• M25: 13,739,816 km (0.111 R)
• M26: 14,653,411 km (0.113 R)
• M27: 16,264,729 km (0.098 R)
• M28: 17,579,844 km (0.032 R)
• M29: 17,861,088 km (0.082 R)
• M30: 18,072,919 km (0.115 R)
• M31: 18,570,631 km (0.12 R)
• M32: 20,017,093 km (0.066 R)
• M33: 21,125,613 km (0.115 R)
• M34: 21,274,912 km (0.027 R)
• M35: 23,170,765 km (0.086 R)
• M36: 24,255,799 km (0.073 R)
• M37: 25,357,288 km (0.114 R)
• M38: 25,436,575 km (0.081 R)
• M39: 25,914,091 km (0.073 R)
• M40: 27,364,592 km (0.044 R)
• M41: 28,428,383 km (0.064 R)
• M42: 28,510,811 km (0.11 R)
• M43: 29,006,878 km (0.096 R)
• M44: 29,422,460 km (0.09 R)
• M45: 29,672,738 km (0.082 R)
• M46: 30,343,535 km (0.081 R)
• M47: 32,128,237 km (0.105 R)
• M48: 32,730,668 km (0.111 R)
• M49: 34,912,553 km (0.114 R)
• M50: 35,265,903 km (0.1 R)
• M51: 35,798,322 km (0.039 R)
• M52: 36,781,329 km (0.033 R)
• M53: 36,960,996 km (0.101 R)
• M54: 37,682,656 km (0.112 R)
• M55: 37,863,670 km (0.058 R)
• M56: 38,591,164 km (0.088 R)
• M57: 39,231,443 km (0.088 R)
• M58: 39,690,858 km (0.092 R)
• M59: 39,967,465 km (0.115 R)
• M60: 40,893,924 km (0.108 R)
• M61: 42,767,937 km (0.119 R)
• M62: 42,862,333 km (0.1 R)
• M63: 43,051,425 km (0.12 R)
• M64: 45,149,535 km (0.111 R)
• M65: 45,824,221 km (0.066 R)
• M66: 45,920,862 km (0.106 R)
• M67: 48,457,144 km (0.115 R)
• M68: 49,742,190 km (0.076 R)
• M69: 51,038,605 km (0.045 R)
• M70: 52,043,304 km (0.074 R)
• M71: 52,144,133 km (0.106 R)
• M72: 53,156,013 km (0.119 R)
• M73: 54,174,326 km (0.112 R)
• M74: 55,301,994 km (0.083 R)
• M75: 55,610,914 km (0.074 R)
• M76: 55,713,987 km (0.088 R)
• M77: 56,230,399 km (0.114 R)
• M78: 57,476,250 km (0.106 R)
• M79: 57,997,898 km (0.116 R)
• M80: 58,311,754 km (0.12 R)
• M81: 59,467,248 km (0.111 R)
• M82: 59,995,029 km (0.116 R)
• M83: 60,842,651 km (0.092 R)
• M84: 60,948,865 km (0.105 R)
• M85: 62,656,824 km (0.114 R)
• M86: 63,301,441 km (0.025 R)
• M87: 63,409,002 km (0.095 R)
• M88: 64,380,491 km (0.032 R)
• M89: 66,338,278 km (0.102 R)
• M90: 68,536,469 km (0.077 R)
• M91: 69,644,391 km (0.093 R)
• M92: 71,765,839 km (0.116 R)
• M93: 72,102,733 km (0.098 R)
• M94: 74,021,924 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 14,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit