🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 42.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 13.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 411 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,382,391 km

• M1: 168,746 km (0.079 R)
• M2: 267,631 km (0.051 R)
• M3: 409,898 km (0.087 R)
• M4: 498,610 km (0.078 R)
• M5: 591,061 km (0.078 R)
• M6: 690,993 km (0.118 R)
• M7: 787,034 km (0.066 R)
• M8: 874,250 km (0.099 R)
• M9: 976,874 km (0.075 R)
• M10: 1,090,120 km (0.066 R)
• M11: 1,192,445 km (0.116 R)
• M12: 1,285,195 km (0.092 R)
• M13: 1,414,149 km (0.116 R)
• M14: 1,537,118 km (0.084 R)
• M15: 1,717,982 km (0.099 R)
• M16: 1,891,216 km (0.071 R)
• M17: 2,020,170 km (0.082 R)
• M18: 2,255,337 km (0.027 R)
• M19: 2,553,785 km (0.066 R)
• M20: 2,658,953 km (0.074 R)
• M21: 2,782,969 km (0.118 R)
• M22: 2,882,601 km (0.101 R)
• M23: 2,965,927 km (0.103 R)
• M24: 3,108,045 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 14.1

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.91 AU - 1.13 AU

Year: 665 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 49,382,391 km

• M1: 205,697 km (0.059 R)
• M2: 352,901 km (0.115 R)
• M3: 509,830 km (0.114 R)
• M4: 663,018 km (0.118 R)
• M5: 839,543 km (0.086 R)
• M6: 999,015 km (0.101 R)
• M7: 1,212,341 km (0.098 R)
• M8: 1,305,840 km (0.086 R)
• M9: 1,441,375 km (0.092 R)
• M10: 1,706,014 km (0.113 R)
• M11: 1,848,132 km (0.092 R)
• M12: 2,016,729 km (0.108 R)
• M13: 2,114,416 km (0.107 R)
• M14: 2,236,787 km (0.114 R)
• M15: 2,449,067 km (0.084 R)
• M16: 2,651,622 km (0.069 R)
• M17: 2,742,578 km (0.096 R)
• M18: 2,851,485 km (0.049 R)
• M19: 2,953,212 km (0.114 R)
• M20: 3,047,757 km (0.079 R)
• M21: 3,195,710 km (0.098 R)
• M22: 3,328,403 km (0.082 R)
• M23: 3,444,940 km (0.097 R)
• M24: 3,608,450 km (0.062 R)
• M25: 3,877,577 km (0.067 R)
• M26: 4,067,117 km (0.081 R)
• M27: 4,163,159 km (0.097 R)
• M28: 4,269,523 km (0.12 R)
• M29: 4,367,061 km (0.028 R)
• M30: 4,504,990 km (0.096 R)
• M31: 4,604,323 km (0.068 R)
• M32: 4,795,210 km (0.095 R)
• M33: 5,060,746 km (0.073 R)
• M34: 5,362,635 km (0.076 R)
• M35: 5,468,101 km (0.062 R)
• M36: 5,606,330 km (0.104 R)
• M37: 5,724,213 km (0.109 R)
• M38: 5,853,765 km (0.098 R)
• M39: 6,192,903 km (0.117 R)
• M40: 6,448,865 km (0.077 R)
• M41: 6,572,433 km (0.111 R)
• M42: 6,765,115 km (0.101 R)
• M43: 6,959,592 km (0.043 R)
• M44: 7,330,894 km (0.11 R)
• M45: 7,625,452 km (0.039 R)
• M46: 7,960,103 km (0.106 R)
• M47: 8,056,593 km (0.119 R)
• M48: 8,214,269 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 9.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.22 AU - 1.44 AU

Year: 990 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,382,391 km

• M1: 119,080 km (0.114 R)
• M2: 179,667 km (0.096 R)
• M3: 244,593 km (0.082 R)
• M4: 318,344 km (0.06 R)
• M5: 422,016 km (0.12 R)
• M6: 545,434 km (0.075 R)
• M7: 637,437 km (0.079 R)
• M8: 735,124 km (0.105 R)
• M9: 815,608 km (0.116 R)
• M10: 907,311 km (0.04 R)
• M11: 1,126,472 km (0.093 R)
• M12: 1,186,162 km (0.06 R)
• M13: 1,491,940 km (0.082 R)
• M14: 1,553,275 km (0.114 R)
• M15: 1,654,104 km (0.088 R)
• M16: 1,882,988 km (0.088 R)
• M17: 2,022,114 km (0.115 R)
• M18: 2,164,681 km (0.097 R)
• M19: 2,272,541 km (0.066 R)
• M20: 2,360,056 km (0.109 R)
• M21: 2,488,112 km (0.12 R)
• M22: 2,572,784 km (0.075 R)
• M23: 2,664,188 km (0.092 R)
• M24: 2,739,287 km (0.116 R)
• M25: 2,826,801 km (0.032 R)
• M26: 2,909,379 km (0.069 R)
• M27: 2,974,754 km (0.101 R)
• M28: 3,180,301 km (0.064 R)
• M29: 3,377,920 km (0.096 R)
• M30: 3,579,727 km (0.08 R)
• M31: 3,694,918 km (0.058 R)
• M32: 3,765,977 km (0.073 R)
• M33: 3,844,067 km (0.065 R)
• M34: 3,929,188 km (0.091 R)
• M35: 3,995,161 km (0.09 R)
• M36: 4,154,931 km (0.087 R)
• M37: 4,344,023 km (0.072 R)
• M38: 4,405,508 km (0.061 R)
• M39: 4,515,313 km (0.112 R)
• M40: 4,626,165 km (0.107 R)
• M41: 4,765,889 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 12.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.68 AU

Year: 1331 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 130.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 49,382,391 km

• M1: 153,188 km (0.087 R)
• M2: 364,720 km (0.1 R)
• M3: 442,361 km (0.115 R)
• M4: 531,671 km (0.098 R)
• M5: 619,934 km (0.119 R)
• M6: 700,417 km (0.111 R)
• M7: 814,261 km (0.087 R)
• M8: 950,395 km (0.112 R)
• M9: 1,040,453 km (0.082 R)
• M10: 1,139,188 km (0.113 R)
• M11: 1,498,671 km (0.054 R)
• M12: 1,592,619 km (0.108 R)
• M13: 1,734,139 km (0.109 R)
• M14: 1,853,218 km (0.107 R)
• M15: 1,981,873 km (0.081 R)
• M16: 2,078,812 km (0.069 R)
• M17: 2,401,195 km (0.102 R)
• M18: 2,557,226 km (0.077 R)
• M19: 2,686,030 km (0.104 R)
• M20: 2,793,890 km (0.067 R)
• M21: 2,887,389 km (0.081 R)
• M22: 3,142,154 km (0.101 R)
• M23: 3,231,464 km (0.118 R)
• M24: 3,580,326 km (0.08 R)
• M25: 3,854,539 km (0.084 R)
• M26: 3,976,611 km (0.107 R)
• M27: 4,260,697 km (0.055 R)
• M28: 4,450,686 km (0.107 R)
• M29: 4,652,943 km (0.061 R)
• M30: 4,736,418 km (0.106 R)
• M31: 4,895,740 km (0.114 R)
• M32: 5,009,285 km (0.088 R)
• M33: 5,423,372 km (0.068 R)
• M34: 5,609,920 km (0.114 R)
• M35: 5,808,586 km (0.111 R)
• M36: 6,009,496 km (0.072 R)
• M37: 6,090,578 km (0.101 R)
• M38: 6,346,241 km (0.062 R)
• M39: 6,553,434 km (0.074 R)
• M40: 6,689,269 km (0.099 R)
• M41: 7,134,622 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 14.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.57 AU - 2.39 AU

Year: 1799 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 49,382,391 km

• M1: 256,112 km (0.112 R)
• M2: 451,786 km (0.116 R)
• M3: 564,433 km (0.111 R)
• M4: 909,854 km (0.059 R)
• M5: 1,005,148 km (0.085 R)
• M6: 1,112,709 km (0.106 R)
• M7: 1,423,424 km (0.098 R)
• M8: 1,536,669 km (0.076 R)
• M9: 1,702,573 km (0.066 R)
• M10: 2,074,324 km (0.083 R)
• M11: 2,215,096 km (0.06 R)
• M12: 2,460,885 km (0.112 R)
• M13: 3,090,243 km (0.114 R)
• M14: 3,214,559 km (0.065 R)
• M15: 3,327,954 km (0.114 R)
• M16: 3,781,834 km (0.105 R)
• M17: 4,104,816 km (0.09 R)
• M18: 4,339,086 km (0.085 R)
• M19: 4,777,707 km (0.057 R)
• M20: 4,893,197 km (0.096 R)
• M21: 5,127,168 km (0.091 R)
• M22: 5,260,460 km (0.094 R)
• M23: 5,424,868 km (0.115 R)
• M24: 5,606,330 km (0.053 R)
• M25: 5,805,145 km (0.103 R)
• M26: 5,897,746 km (0.095 R)
• M27: 6,068,737 km (0.05 R)
• M28: 6,415,804 km (0.075 R)
• M29: 6,575,724 km (0.041 R)
• M30: 6,753,147 km (0.073 R)
• M31: 6,948,671 km (0.043 R)
• M32: 7,245,324 km (0.116 R)
• M33: 7,885,453 km (0.077 R)
• M34: 8,039,838 km (0.101 R)
• M35: 8,281,888 km (0.031 R)
• M36: 8,526,331 km (0.032 R)
• M37: 8,933,237 km (0.098 R)
• M38: 9,058,301 km (0.088 R)
• M39: 9,510,086 km (0.057 R)
• M40: 9,839,800 km (0.059 R)
• M41: 9,932,102 km (0.058 R)
• M42: 10,098,903 km (0.086 R)
• M43: 10,379,100 km (0.07 R)
• M44: 10,775,684 km (0.097 R)
• M45: 11,234,950 km (0.099 R)
• M46: 11,331,440 km (0.05 R)
• M47: 11,447,678 km (0.075 R)
• M48: 11,877,173 km (0.089 R)
• M49: 12,272,112 km (0.088 R)
• M50: 12,571,307 km (0.031 R)
• M51: 12,812,310 km (0.095 R)
• M52: 12,953,680 km (0.038 R)
• M53: 13,054,957 km (0.111 R)
• M54: 13,606,375 km (0.068 R)
• M55: 13,957,481 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780

Radius: 4.9

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.8 AU - 6.46 AU

Year: 9800 Days

Day: 23.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 49,382,391 km

• M1: 244,293 km (0.096 R)
• M2: 343,327 km (0.052 R)
• M3: 500,704 km (0.116 R)
• M4: 714,479 km (0.029 R)
• M5: 749,934 km (0.077 R)
• M6: 840,890 km (0.063 R)
• M7: 1,135,298 km (0.094 R)
• M8: 1,326,634 km (0.055 R)
• M9: 1,551,031 km (0.107 R)
• M10: 2,060,112 km (0.113 R)
• M11: 2,346,143 km (0.119 R)
• M12: 2,507,410 km (0.067 R)
• M13: 2,562,013 km (0.085 R)
• M14: 2,644,591 km (0.058 R)
• M15: 2,869,138 km (0.073 R)
• M16: 3,764,930 km (0.074 R)
• M17: 3,796,196 km (0.051 R)
• M18: 3,890,442 km (0.066 R)
• M19: 4,472,378 km (0.117 R)
• M20: 4,909,353 km (0.045 R)
• M21: 4,977,869 km (0.092 R)
• M22: 6,675,356 km (0.04 R)
• M23: 6,751,202 km (0.099 R)
• M24: 6,903,792 km (0.084 R)
• M25: 6,942,089 km (0.113 R)
• M26: 7,018,982 km (0.114 R)
• M27: 7,251,308 km (0.049 R)
• M28: 7,407,638 km (0.077 R)
• M29: 7,525,670 km (0.1 R)
• M30: 7,604,658 km (0.093 R)
• M31: 7,923,302 km (0.077 R)
• M32: 7,963,543 km (0.115 R)
• M33: 8,989,037 km (0.119 R)
• M34: 9,072,961 km (0.12 R)
• M35: 9,453,389 km (0.11 R)
• M36: 9,538,659 km (0.114 R)
• M37: 9,752,884 km (0.075 R)
• M38: 10,142,586 km (0.108 R)
• M39: 10,714,349 km (0.12 R)
• M40: 10,803,210 km (0.09 R)
• M41: 11,026,560 km (0.076 R)
• M42: 11,296,584 km (0.103 R)
• M43: 12,305,173 km (0.092 R)
• M44: 12,725,992 km (0.041 R)
• M45: 15,148,580 km (0.102 R)
• M46: 16,309,459 km (0.115 R)
• M47: 16,668,494 km (0.118 R)
• M48: 17,394,193 km (0.103 R)
• M49: 18,448,709 km (0.108 R)
• M50: 19,469,714 km (0.109 R)
• M51: 19,959,647 km (0.082 R)
• M52: 20,619,224 km (0.039 R)
• M53: 20,785,278 km (0.092 R)
• M54: 21,174,382 km (0.116 R)
• M55: 22,356,055 km (0.072 R)
• M56: 22,412,753 km (0.036 R)
• M57: 22,469,600 km (0.094 R)
• M58: 23,270,547 km (0.108 R)
• M59: 23,964,532 km (0.118 R)
• M60: 24,724,040 km (0.052 R)
• M61: 28,637,670 km (0.105 R)
• M62: 28,822,872 km (0.096 R)
• M63: 28,884,806 km (0.081 R)
• M64: 29,132,540 km (0.11 R)
• M65: 29,194,623 km (0.068 R)
• M66: 29,381,022 km (0.111 R)
• M67: 29,567,870 km (0.097 R)
• M68: 30,760,165 km (0.09 R)
• M69: 31,648,776 km (0.094 R)
• M70: 31,776,383 km (0.07 R)
• M71: 31,968,167 km (0.1 R)
• M72: 32,096,223 km (0.062 R)
• M73: 32,288,606 km (0.091 R)
• M74: 32,610,092 km (0.062 R)
• M75: 34,102,779 km (0.03 R)
• M76: 34,561,446 km (0.094 R)
• M77: 34,692,793 km (0.096 R)
• M78: 37,086,808 km (0.075 R)
• M79: 37,423,553 km (0.034 R)
• M80: 38,167,802 km (0.026 R)
• M81: 39,464,965 km (0.098 R)
• M82: 40,015,486 km (0.051 R)
• M83: 40,429,872 km (0.084 R)
• M84: 41,472,419 km (0.078 R)
• M85: 41,891,892 km (0.041 R)
• M86: 42,032,065 km (0.102 R)
• M87: 42,523,793 km (0.068 R)
• M88: 43,371,115 km (0.099 R)
• M89: 43,583,844 km (0.102 R)
• M90: 43,654,753 km (0.093 R)
• M91: 44,939,051 km (0.076 R)
• M92: 45,226,129 km (0.085 R)
• M93: 45,297,936 km (0.099 R)
• M94: 47,910,214 km (0.101 R)
• M95: 48,276,878 km (0.085 R)
• M96: 48,350,331 km (0.058 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit