🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.46 AU - 0.76 AU

Year: 176 Days

Day: 14.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.72 AU - 1.08 AU

Year: 315 Days

Day: 29.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 320 Days

Day: 26.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,862,018 km

• M1: 401,969 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.83 AU - 2.39 AU

Year: 1131 Days

Day: 25.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,862,018 km

• M1: 338,540 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.85 AU - 2.97 AU

Year: 1380 Days

Day: 14.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.63 AU - 3.53 AU

Year: 1994 Days

Day: 30.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,862,018 km

• M1: 270,174 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 10.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.54 AU - 6.88 AU

Year: 5034 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 90,862,018 km

• M1: 164,408 km (0.093 R)
• M2: 446,849 km (0.108 R)
• M3: 612,154 km (0.102 R)
• M4: 691,441 km (0.114 R)
• M5: 762,351 km (0.028 R)
• M6: 861,385 km (0.12 R)
• M7: 1,391,859 km (0.111 R)
• M8: 1,515,127 km (0.082 R)
• M9: 1,642,285 km (0.09 R)
• M10: 1,789,639 km (0.092 R)
• M11: 1,958,685 km (0.115 R)
• M12: 2,168,571 km (0.116 R)
• M13: 2,667,779 km (0.057 R)
• M14: 3,040,278 km (0.064 R)
• M15: 3,181,648 km (0.108 R)
• M16: 3,304,617 km (0.116 R)
• M17: 3,619,221 km (0.1 R)
• M18: 3,704,642 km (0.074 R)
• M19: 4,550,618 km (0.028 R)
• M20: 4,643,219 km (0.105 R)
• M21: 4,806,580 km (0.038 R)
• M22: 4,924,463 km (0.118 R)
• M23: 5,067,179 km (0.072 R)
• M24: 5,163,071 km (0.102 R)
• M25: 5,235,477 km (0.084 R)
• M26: 5,356,801 km (0.047 R)
• M27: 5,528,240 km (0.059 R)
• M28: 5,602,291 km (0.111 R)
• M29: 6,028,196 km (0.118 R)
• M30: 6,129,922 km (0.082 R)
• M31: 6,335,171 km (0.109 R)
• M32: 6,594,873 km (0.108 R)
• M33: 7,917,617 km (0.108 R)
• M34: 8,566,273 km (0.116 R)
• M35: 8,738,311 km (0.118 R)
• M36: 8,940,567 km (0.078 R)
• M37: 9,085,827 km (0.098 R)
• M38: 9,173,491 km (0.107 R)
• M39: 9,585,932 km (0.076 R)
• M40: 10,582,254 km (0.112 R)
• M41: 10,674,406 km (0.079 R)
• M42: 11,390,232 km (0.12 R)
• M43: 11,961,397 km (0.105 R)
• M44: 13,329,769 km (0.114 R)
• M45: 13,429,401 km (0.087 R)
• M46: 13,696,433 km (0.102 R)
• M47: 13,763,453 km (0.026 R)
• M48: 13,998,770 km (0.119 R)
• M49: 14,269,393 km (0.095 R)
• M50: 14,405,377 km (0.113 R)
• M51: 14,678,693 km (0.063 R)
• M52: 15,230,410 km (0.094 R)
• M53: 15,439,099 km (0.062 R)
• M54: 15,543,668 km (0.062 R)
• M55: 15,648,685 km (0.115 R)
• M56: 16,460,852 km (0.061 R)
• M57: 16,890,048 km (0.053 R)
• M58: 18,532,184 km (0.028 R)
• M59: 18,792,185 km (0.084 R)
• M60: 19,090,783 km (0.09 R)
• M61: 19,692,914 km (0.109 R)
• M62: 20,377,624 km (0.108 R)
• M63: 20,954,174 km (0.097 R)
• M64: 21,809,425 km (0.076 R)
• M65: 23,073,826 km (0.095 R)
• M66: 23,193,654 km (0.086 R)
• M67: 23,634,519 km (0.108 R)
• M68: 23,876,119 km (0.119 R)
• M69: 26,046,186 km (0.081 R)
• M70: 26,337,453 km (0.097 R)
• M71: 26,546,142 km (0.108 R)
• M72: 26,671,655 km (0.092 R)
• M73: 27,428,919 km (0.11 R)
• M74: 28,107,944 km (0.054 R)
• M75: 28,577,980 km (0.061 R)
• M76: 28,749,420 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 13.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.9 AU - 11.52 AU

Year: 12037 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 90,862,018 km

• M1: 170,242 km (0.104 R)
• M2: 293,810 km (0.087 R)
• M3: 393,293 km (0.099 R)
• M4: 521,797 km (0.107 R)
• M5: 903,422 km (0.085 R)
• M6: 1,232,537 km (0.061 R)
• M7: 1,403,078 km (0.081 R)
• M8: 1,692,700 km (0.09 R)
• M9: 1,962,275 km (0.103 R)
• M10: 2,457,295 km (0.119 R)
• M11: 2,543,613 km (0.09 R)
• M12: 2,653,118 km (0.118 R)
• M13: 3,200,646 km (0.092 R)
• M14: 3,366,999 km (0.117 R)
• M15: 3,683,848 km (0.096 R)
• M16: 3,858,428 km (0.102 R)
• M17: 4,010,420 km (0.119 R)
• M18: 4,138,625 km (0.1 R)
• M19: 4,478,362 km (0.087 R)
• M20: 4,638,282 km (0.084 R)
• M21: 4,854,451 km (0.113 R)
• M22: 5,325,086 km (0.072 R)
• M23: 5,438,032 km (0.098 R)
• M24: 5,637,596 km (0.103 R)
• M25: 5,723,914 km (0.082 R)
• M26: 6,641,098 km (0.078 R)
• M27: 6,793,389 km (0.034 R)
• M28: 8,281,140 km (0.104 R)
• M29: 9,078,796 km (0.105 R)
• M30: 9,247,991 km (0.03 R)
• M31: 9,521,007 km (0.065 R)
• M32: 9,866,129 km (0.094 R)
• M33: 10,040,261 km (0.118 R)
• M34: 10,426,822 km (0.084 R)
• M35: 10,639,700 km (0.033 R)
• M36: 11,360,014 km (0.111 R)
• M37: 11,579,324 km (0.111 R)
• M38: 11,947,634 km (0.081 R)
• M39: 12,096,185 km (0.098 R)
• M40: 12,771,918 km (0.105 R)
• M41: 13,190,942 km (0.052 R)
• M42: 13,769,586 km (0.104 R)
• M43: 13,886,422 km (0.102 R)
• M44: 14,238,576 km (0.058 R)
• M45: 14,356,608 km (0.067 R)
• M46: 14,554,078 km (0.089 R)
• M47: 14,832,180 km (0.112 R)
• M48: 16,702,752 km (0.117 R)
• M49: 16,868,955 km (0.116 R)
• M50: 17,077,345 km (0.097 R)
• M51: 18,389,019 km (0.11 R)
• M52: 18,560,608 km (0.075 R)
• M53: 18,905,431 km (0.056 R)
• M54: 19,078,665 km (0.085 R)
• M55: 19,383,097 km (0.117 R)
• M56: 19,820,820 km (0.09 R)
• M57: 20,040,879 km (0.089 R)
• M58: 20,929,191 km (0.115 R)
• M59: 21,198,168 km (0.073 R)
• M60: 21,333,255 km (0.073 R)
• M61: 22,240,117 km (0.04 R)
• M62: 22,331,521 km (0.11 R)
• M63: 22,928,566 km (0.093 R)
• M64: 23,298,672 km (0.101 R)
• M65: 23,764,071 km (0.048 R)
• M66: 24,420,805 km (0.086 R)
• M67: 24,515,052 km (0.034 R)
• M68: 24,656,721 km (0.101 R)
• M69: 26,088,522 km (0.089 R)
• M70: 27,547,251 km (0.06 R)
• M71: 29,032,309 km (0.044 R)
• M72: 29,182,206 km (0.063 R)
• M73: 29,633,543 km (0.078 R)
• M74: 29,834,902 km (0.083 R)
• M75: 30,289,679 km (0.047 R)
• M76: 30,695,837 km (0.079 R)
• M77: 30,950,453 km (0.102 R)
• M78: 32,857,377 km (0.094 R)
• M79: 32,961,497 km (0.117 R)
• M80: 33,326,965 km (0.056 R)
• M81: 35,761,521 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 6

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.85 AU - 14.07 AU

Year: 16228 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,862,018 km

• M1: 83,326 km (0.116 R)
• M2: 283,937 km (0.06 R)
• M3: 406,757 km (0.113 R)
• M4: 563,535 km (0.07 R)
• M5: 739,313 km (0.12 R)
• M6: 1,119,291 km (0.071 R)
• M7: 1,625,530 km (0.099 R)
• M8: 1,825,543 km (0.087 R)
• M9: 1,980,825 km (0.085 R)
• M10: 2,221,678 km (0.099 R)
• M11: 2,849,241 km (0.08 R)
• M12: 2,938,850 km (0.079 R)
• M13: 3,338,276 km (0.083 R)
• M14: 3,624,756 km (0.11 R)
• M15: 3,754,607 km (0.084 R)
• M16: 4,119,626 km (0.025 R)
• M17: 4,187,244 km (0.111 R)
• M18: 4,426,751 km (0.083 R)
• M19: 5,244,901 km (0.036 R)
• M20: 5,577,607 km (0.07 R)
• M21: 6,576,771 km (0.047 R)
• M22: 6,655,908 km (0.055 R)
• M23: 6,735,345 km (0.118 R)
• M24: 7,259,536 km (0.102 R)
• M25: 7,382,356 km (0.108 R)
• M26: 7,505,774 km (0.094 R)
• M27: 7,588,502 km (0.092 R)
• M28: 7,838,480 km (0.073 R)
• M29: 8,006,777 km (0.073 R)
• M30: 8,091,300 km (0.101 R)
• M31: 8,432,383 km (0.112 R)
• M32: 8,821,786 km (0.109 R)
• M33: 9,394,447 km (0.059 R)
• M34: 9,483,607 km (0.097 R)
• M35: 9,707,855 km (0.117 R)
• M36: 9,843,241 km (0.11 R)
• M37: 11,278,183 km (0.112 R)
• M38: 11,420,451 km (0.091 R)
• M39: 11,468,023 km (0.119 R)
• M40: 11,802,973 km (0.119 R)
• M41: 11,899,164 km (0.085 R)
• M42: 12,286,922 km (0.097 R)
• M43: 12,531,215 km (0.102 R)
• M44: 13,124,371 km (0.051 R)
• M45: 13,274,118 km (0.107 R)
• M46: 15,904,498 km (0.084 R)
• M47: 16,277,744 km (0.087 R)
• M48: 16,653,833 km (0.112 R)
• M49: 17,360,085 km (0.083 R)
• M50: 18,354,013 km (0.082 R)
• M51: 21,856,847 km (0.114 R)
• M52: 22,689,210 km (0.101 R)
• M53: 22,809,038 km (0.115 R)
• M54: 23,049,142 km (0.106 R)
• M55: 23,410,870 km (0.057 R)
• M56: 23,835,429 km (0.083 R)
• M57: 24,507,572 km (0.104 R)
• M58: 24,876,780 km (0.079 R)
• M59: 25,995,622 km (0.075 R)
• M60: 26,813,773 km (0.052 R)
• M61: 27,321,508 km (0.07 R)
• M62: 28,346,403 km (0.072 R)
• M63: 32,840,323 km (0.109 R)
• M64: 33,043,626 km (0.077 R)
• M65: 33,792,663 km (0.085 R)
• M66: 35,307,341 km (0.095 R)
• M67: 37,833,451 km (0.097 R)
• M68: 38,545,387 km (0.107 R)
• M69: 38,974,733 km (0.039 R)
• M70: 39,333,768 km (0.111 R)
• M71: 39,621,744 km (0.065 R)
• M72: 40,272,196 km (0.097 R)
• M73: 40,344,601 km (0.071 R)
• M74: 40,707,825 km (0.093 R)
• M75: 41,217,953 km (0.117 R)
• M76: 42,761,205 km (0.086 R)
• M77: 43,057,259 km (0.107 R)
• M78: 43,502,762 km (0.033 R)
• M79: 43,800,461 km (0.119 R)
• M80: 44,024,260 km (0.056 R)
• M81: 46,207,042 km (0.091 R)
• M82: 46,434,880 km (0.11 R)
• M83: 46,815,457 km (0.117 R)
• M84: 47,349,820 km (0.107 R)
• M85: 48,579,066 km (0.097 R)
• M86: 49,507,919 km (0.101 R)
• M87: 50,052,456 km (0.083 R)
• M88: 50,442,607 km (0.073 R)
• M89: 51,304,440 km (0.041 R)
• M90: 51,382,979 km (0.059 R)
• M91: 52,883,894 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.1

Radius: 4.3

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.24 AU - 16.82 AU

Year: 22581 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,862,018 km

• M1: 76,445 km (0.115 R)
• M2: 172,786 km (0.112 R)
• M3: 237,262 km (0.037 R)
• M4: 726,148 km (0.114 R)
• M5: 835,055 km (0.083 R)
• M6: 1,068,727 km (0.086 R)
• M7: 1,628,373 km (0.077 R)
• M8: 2,464,625 km (0.107 R)
• M9: 2,546,305 km (0.116 R)
• M10: 2,670,621 km (0.106 R)
• M11: 3,781,236 km (0.075 R)
• M12: 4,066,669 km (0.063 R)
• M13: 4,708,743 km (0.086 R)
• M14: 5,381,783 km (0.12 R)
• M15: 5,702,521 km (0.067 R)
• M16: 5,810,830 km (0.093 R)
• M17: 6,084,445 km (0.094 R)
• M18: 6,644,539 km (0.064 R)
• M19: 7,633,680 km (0.115 R)
• M20: 8,420,565 km (0.106 R)
• M21: 9,874,656 km (0.106 R)
• M22: 10,200,929 km (0.109 R)
• M23: 10,663,635 km (0.105 R)
• M24: 10,998,435 km (0.106 R)
• M25: 11,953,767 km (0.09 R)
• M26: 13,149,054 km (0.109 R)
• M27: 13,435,834 km (0.117 R)
• M28: 13,580,046 km (0.087 R)
• M29: 13,797,262 km (0.11 R)
• M30: 14,015,525 km (0.084 R)
• M31: 14,234,985 km (0.084 R)
• M32: 14,974,896 km (0.118 R)
• M33: 15,274,242 km (0.062 R)
• M34: 16,031,357 km (0.091 R)
• M35: 16,107,801 km (0.108 R)
• M36: 17,189,843 km (0.082 R)
• M37: 19,098,861 km (0.105 R)
• M38: 19,668,081 km (0.1 R)
• M39: 21,157,477 km (0.066 R)
• M40: 22,340,647 km (0.079 R)
• M41: 22,597,058 km (0.081 R)
• M42: 22,854,366 km (0.113 R)
• M43: 23,980,539 km (0.12 R)
• M44: 25,569,418 km (0.078 R)
• M45: 25,748,187 km (0.112 R)
• M46: 26,016,865 km (0.117 R)
• M47: 27,832,085 km (0.042 R)
• M48: 28,107,944 km (0.062 R)
• M49: 28,199,947 km (0.104 R)
• M50: 29,313,404 km (0.058 R)
• M51: 29,406,902 km (0.063 R)
• M52: 30,063,637 km (0.09 R)
• M53: 30,535,768 km (0.102 R)
• M54: 31,582,953 km (0.054 R)
• M55: 33,614,642 km (0.109 R)
• M56: 34,006,438 km (0.12 R)
• M57: 34,893,404 km (0.071 R)
• M58: 35,488,953 km (0.119 R)
• M59: 43,956,791 km (0.111 R)
• M60: 44,599,912 km (0.094 R)
• M61: 48,522,668 km (0.12 R)
• M62: 49,631,786 km (0.075 R)
• M63: 50,077,738 km (0.115 R)
• M64: 51,761,910 km (0.114 R)
• M65: 52,781,420 km (0.041 R)
• M66: 53,578,777 km (0.111 R)
• M67: 54,495,064 km (0.1 R)
• M68: 57,391,578 km (0.116 R)
• M69: 59,507,789 km (0.102 R)
• M70: 59,626,121 km (0.062 R)
• M71: 61,649,432 km (0.065 R)
• M72: 63,091,256 km (0.056 R)
• M73: 64,665,624 km (0.077 R)
• M74: 66,007,816 km (0.034 R)
• M75: 66,375,528 km (0.102 R)
• M76: 67,359,284 km (0.095 R)
• M77: 68,100,242 km (0.059 R)
• M78: 70,464,487 km (0.055 R)
• M79: 71,216,665 km (0.104 R)
• M80: 72,097,497 km (0.103 R)
• M81: 72,476,129 km (0.104 R)
• M82: 74,251,706 km (0.073 R)
• M83: 76,298,504 km (0.106 R)
• M84: 79,142,958 km (0.106 R)
• M85: 80,185,955 km (0.109 R)
• M86: 80,578,200 km (0.082 R)
• M87: 81,495,983 km (0.102 R)
• M88: 81,890,323 km (0.106 R)
• M89: 82,153,615 km (0.12 R)
• M90: 82,813,043 km (0.117 R)
• M91: 84,004,440 km (0.044 R)
• M92: 84,269,977 km (0.075 R)
• M93: 85,869,028 km (0.084 R)
• M94: 86,806,408 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit