🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.82 AU

Year: 227 Days

Day: 31.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.85 AU - 0.87 AU

Year: 302 Days

Day: 12.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 140.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.89 AU - 1.07 AU

Year: 367 Days

Day: 34 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.96 AU - 4 AU

Year: 3007 Days

Day: 23.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,767,580 km

• M1: 87,365 km (0.062 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 9.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.97 AU - 7.75 AU

Year: 6075 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 91,767,580 km

• M1: 137,630 km (0.066 R)
• M2: 200,012 km (0.057 R)
• M3: 266,583 km (0.099 R)
• M4: 376,089 km (0.076 R)
• M5: 468,840 km (0.12 R)
• M6: 648,806 km (0.077 R)
• M7: 756,068 km (0.12 R)
• M8: 843,134 km (0.105 R)
• M9: 933,640 km (0.087 R)
• M10: 999,164 km (0.087 R)
• M11: 1,105,528 km (0.12 R)
• M12: 1,215,931 km (0.112 R)
• M13: 1,319,453 km (0.036 R)
• M14: 1,491,640 km (0.079 R)
• M15: 1,799,064 km (0.076 R)
• M16: 1,917,994 km (0.103 R)
• M17: 2,076,718 km (0.04 R)
• M18: 2,303,807 km (0.079 R)
• M19: 2,394,314 km (0.097 R)
• M20: 2,486,017 km (0.032 R)
• M21: 3,146,492 km (0.105 R)
• M22: 3,393,179 km (0.098 R)
• M23: 3,511,511 km (0.04 R)
• M24: 3,601,120 km (0.109 R)
• M25: 3,676,368 km (0.12 R)
• M26: 3,982,744 km (0.108 R)
• M27: 4,123,366 km (0.029 R)
• M28: 4,233,919 km (0.116 R)
• M29: 4,851,160 km (0.052 R)
• M30: 4,951,241 km (0.078 R)
• M31: 5,324,039 km (0.079 R)
• M32: 5,410,057 km (0.085 R)
• M33: 5,635,801 km (0.112 R)
• M34: 6,313,629 km (0.12 R)
• M35: 6,386,483 km (0.109 R)
• M36: 6,792,192 km (0.117 R)
• M37: 6,979,489 km (0.065 R)
• M38: 7,073,735 km (0.076 R)
• M39: 7,628,743 km (0.064 R)
• M40: 8,059,286 km (0.088 R)
• M41: 8,317,342 km (0.065 R)
• M42: 8,558,045 km (0.097 R)
• M43: 8,780,647 km (0.091 R)
• M44: 8,841,683 km (0.094 R)
• M45: 9,418,383 km (0.111 R)
• M46: 9,522,652 km (0.107 R)
• M47: 10,199,134 km (0.104 R)
• M48: 10,370,723 km (0.114 R)
• M49: 10,629,826 km (0.101 R)
• M50: 10,803,809 km (0.053 R)
• M51: 10,891,024 km (0.085 R)
• M52: 11,022,521 km (0.118 R)
• M53: 11,198,597 km (0.095 R)
• M54: 12,025,126 km (0.081 R)
• M55: 12,229,028 km (0.105 R)
• M56: 13,289,676 km (0.075 R)
• M57: 13,406,662 km (0.061 R)
• M58: 13,665,466 km (0.089 R)
• M59: 13,759,863 km (0.077 R)
• M60: 13,973,339 km (0.086 R)
• M61: 14,092,419 km (0.072 R)
• M62: 14,163,926 km (0.107 R)
• M63: 14,620,200 km (0.078 R)
• M64: 14,692,605 km (0.057 R)
• M65: 15,056,876 km (0.078 R)
• M66: 15,374,921 km (0.049 R)
• M67: 15,769,411 km (0.068 R)
• M68: 16,117,375 km (0.115 R)
• M69: 16,719,656 km (0.057 R)
• M70: 16,922,062 km (0.101 R)
• M71: 17,074,503 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 12

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.46 AU - 10.38 AU

Year: 9254 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,767,580 km

• M1: 182,061 km (0.113 R)
• M2: 274,662 km (0.111 R)
• M3: 379,679 km (0.046 R)
• M4: 503,995 km (0.075 R)
• M5: 1,002,605 km (0.12 R)
• M6: 1,256,921 km (0.117 R)
• M7: 1,589,777 km (0.111 R)
• M8: 1,766,900 km (0.097 R)
• M9: 2,162,587 km (0.107 R)
• M10: 2,359,757 km (0.118 R)
• M11: 2,449,366 km (0.092 R)
• M12: 3,484,284 km (0.103 R)
• M13: 3,900,764 km (0.084 R)
• M14: 4,583,679 km (0.071 R)
• M15: 4,724,750 km (0.043 R)
• M16: 5,215,131 km (0.107 R)
• M17: 5,691,750 km (0.059 R)
• M18: 5,966,113 km (0.116 R)
• M19: 7,204,484 km (0.043 R)
• M20: 7,701,747 km (0.113 R)
• M21: 8,141,565 km (0.064 R)
• M22: 8,313,004 km (0.056 R)
• M23: 8,554,904 km (0.105 R)
• M24: 9,081,339 km (0.118 R)
• M25: 10,165,475 km (0.064 R)
• M26: 10,350,078 km (0.055 R)
• M27: 10,760,425 km (0.027 R)
• M28: 13,090,562 km (0.071 R)
• M29: 13,737,572 km (0.098 R)
• M30: 13,860,093 km (0.062 R)
• M31: 14,312,327 km (0.077 R)
• M32: 14,685,873 km (0.077 R)
• M33: 15,104,897 km (0.096 R)
• M34: 15,825,959 km (0.1 R)
• M35: 16,040,332 km (0.084 R)
• M36: 16,255,454 km (0.103 R)
• M37: 16,601,923 km (0.094 R)
• M38: 16,950,636 km (0.105 R)
• M39: 17,434,285 km (0.073 R)
• M40: 17,522,698 km (0.074 R)
• M41: 17,967,003 km (0.113 R)
• M42: 18,415,049 km (0.11 R)
• M43: 19,413,764 km (0.025 R)
• M44: 19,505,318 km (0.066 R)
• M45: 19,919,704 km (0.077 R)
• M46: 20,850,652 km (0.119 R)
• M47: 21,605,672 km (0.086 R)
• M48: 21,843,383 km (0.101 R)
• M49: 22,177,884 km (0.075 R)
• M50: 22,417,690 km (0.046 R)
• M51: 22,755,033 km (0.109 R)
• M52: 22,851,673 km (0.082 R)
• M53: 23,483,425 km (0.063 R)
• M54: 23,776,936 km (0.12 R)
• M55: 24,615,133 km (0.074 R)
• M56: 25,412,789 km (0.07 R)
• M57: 25,915,737 km (0.099 R)
• M58: 26,067,279 km (0.058 R)
• M59: 26,371,262 km (0.105 R)
• M60: 27,033,682 km (0.094 R)
• M61: 27,341,404 km (0.043 R)
• M62: 28,115,573 km (0.091 R)
• M63: 28,323,215 km (0.117 R)
• M64: 28,949,282 km (0.064 R)
• M65: 29,106,510 km (0.076 R)
• M66: 30,641,085 km (0.104 R)
• M67: 30,854,860 km (0.095 R)
• M68: 31,445,173 km (0.116 R)
• M69: 31,552,884 km (0.087 R)
• M70: 31,930,918 km (0.098 R)
• M71: 32,527,963 km (0.112 R)
• M72: 33,128,748 km (0.065 R)
• M73: 33,238,403 km (0.102 R)
• M74: 33,788,325 km (0.119 R)
• M75: 33,898,728 km (0.081 R)
• M76: 34,674,542 km (0.12 R)
• M77: 35,512,291 km (0.108 R)
• M78: 35,736,837 km (0.086 R)
• M79: 36,356,621 km (0.103 R)
• M80: 36,809,753 km (0.092 R)
• M81: 38,237,665 km (0.117 R)
• M82: 38,525,341 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.7

Radius: 6.8

Gravity: 16.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.86 AU - 17.36 AU

Year: 23359 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,767,580 km

• M1: 106,663 km (0.075 R)
• M2: 584,030 km (0.1 R)
• M3: 1,240,914 km (0.117 R)
• M4: 1,335,161 km (0.059 R)
• M5: 2,022,264 km (0.114 R)
• M6: 2,247,110 km (0.092 R)
• M7: 2,559,470 km (0.055 R)
• M8: 2,680,195 km (0.114 R)
• M9: 2,802,716 km (0.117 R)
• M10: 3,224,881 km (0.101 R)
• M11: 3,311,648 km (0.104 R)
• M12: 4,127,704 km (0.118 R)
• M13: 4,558,098 km (0.09 R)
• M14: 4,952,737 km (0.103 R)
• M15: 5,565,041 km (0.043 R)
• M16: 5,880,094 km (0.054 R)
• M17: 6,201,131 km (0.079 R)
• M18: 6,418,197 km (0.094 R)
• M19: 7,141,204 km (0.089 R)
• M20: 9,027,932 km (0.095 R)
• M21: 9,150,603 km (0.074 R)
• M22: 9,397,888 km (0.087 R)
• M23: 9,460,121 km (0.07 R)
• M24: 9,647,417 km (0.072 R)
• M25: 10,216,637 km (0.057 R)
• M26: 10,537,524 km (0.111 R)
• M27: 10,796,778 km (0.039 R)
• M28: 11,787,265 km (0.091 R)
• M29: 13,361,483 km (0.108 R)
• M30: 14,351,821 km (0.105 R)
• M31: 14,855,667 km (0.111 R)
• M32: 16,477,009 km (0.12 R)
• M33: 17,004,491 km (0.078 R)
• M34: 17,156,333 km (0.03 R)
• M35: 17,308,474 km (0.112 R)
• M36: 17,384,769 km (0.113 R)
• M37: 17,921,675 km (0.091 R)
• M38: 18,076,210 km (0.059 R)
• M39: 18,464,267 km (0.077 R)
• M40: 18,855,016 km (0.091 R)
• M41: 19,012,094 km (0.083 R)
• M42: 19,406,584 km (0.092 R)
• M43: 20,203,940 km (0.07 R)
• M44: 20,364,609 km (0.059 R)
• M45: 20,768,373 km (0.085 R)
• M46: 21,501,702 km (0.039 R)
• M47: 22,909,867 km (0.089 R)
• M48: 23,245,564 km (0.056 R)
• M49: 24,433,222 km (0.07 R)
• M50: 24,690,231 km (0.089 R)
• M51: 25,727,393 km (0.08 R)
• M52: 27,576,423 km (0.103 R)
• M53: 28,022,972 km (0.114 R)
• M54: 28,923,103 km (0.081 R)
• M55: 29,104,266 km (0.107 R)
• M56: 29,376,833 km (0.03 R)
• M57: 30,015,915 km (0.082 R)
• M58: 30,751,937 km (0.116 R)
• M59: 32,147,834 km (0.072 R)
• M60: 32,617,721 km (0.105 R)
• M61: 32,995,306 km (0.081 R)
• M62: 33,184,697 km (0.092 R)
• M63: 34,616,050 km (0.113 R)
• M64: 34,808,433 km (0.088 R)
• M65: 37,341,424 km (0.036 R)
• M66: 39,330,028 km (0.071 R)
• M67: 39,530,789 km (0.066 R)
• M68: 40,945,536 km (0.081 R)
• M69: 43,305,442 km (0.09 R)
• M70: 43,720,427 km (0.095 R)
• M71: 44,136,608 km (0.103 R)
• M72: 46,131,645 km (0.077 R)
• M73: 46,237,411 km (0.052 R)
• M74: 46,449,241 km (0.088 R)
• M75: 47,406,668 km (0.097 R)
• M76: 49,557,586 km (0.115 R)
• M77: 50,100,177 km (0.076 R)
• M78: 50,863,276 km (0.106 R)
• M79: 55,746,599 km (0.116 R)
• M80: 56,424,128 km (0.101 R)
• M81: 57,331,589 km (0.115 R)
• M82: 57,445,283 km (0.102 R)
• M83: 58,015,251 km (0.074 R)
• M84: 59,160,872 km (0.088 R)
• M85: 59,275,912 km (0.114 R)
• M86: 60,893,215 km (0.105 R)
• M87: 65,237,238 km (0.066 R)
• M88: 67,746,742 km (0.056 R)
• M89: 68,831,925 km (0.104 R)
• M90: 69,801,319 km (0.086 R)
• M91: 71,386,159 km (0.063 R)
• M92: 72,367,372 km (0.11 R)
• M93: 75,088,557 km (0.107 R)
• M94: 80,375,944 km (0.029 R)
• M95: 84,096,144 km (0.095 R)
• M96: 86,955,558 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487

Radius: 4.2

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.97 AU - 23.07 AU

Year: 31417 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,767,580 km

• M1: 84,672 km (0.067 R)
• M2: 204,201 km (0.054 R)
• M3: 482,004 km (0.104 R)
• M4: 627,264 km (0.12 R)
• M5: 785,987 km (0.11 R)
• M6: 1,171,351 km (0.074 R)
• M7: 2,011,942 km (0.066 R)
• M8: 2,166,476 km (0.048 R)
• M9: 2,487,364 km (0.041 R)
• M10: 2,569,942 km (0.108 R)
• M11: 3,172,672 km (0.105 R)
• M12: 4,105,564 km (0.094 R)
• M13: 4,203,251 km (0.108 R)
• M14: 4,856,545 km (0.089 R)
• M15: 5,541,105 km (0.104 R)
• M16: 5,648,965 km (0.108 R)
• M17: 6,255,285 km (0.03 R)
• M18: 6,939,845 km (0.057 R)
• M19: 7,468,823 km (0.102 R)
• M20: 7,949,780 km (0.1 R)
• M21: 8,255,558 km (0.081 R)
• M22: 8,440,761 km (0.088 R)
• M23: 9,516,220 km (0.057 R)
• M24: 13,350,862 km (0.044 R)
• M25: 13,640,932 km (0.107 R)
• M26: 14,301,407 km (0.035 R)
• M27: 15,882,357 km (0.103 R)
• M28: 21,029,571 km (0.092 R)
• M29: 23,341,606 km (0.062 R)
• M30: 23,428,822 km (0.102 R)
• M31: 23,603,552 km (0.09 R)
• M32: 25,194,825 km (0.039 R)
• M33: 25,373,744 km (0.111 R)
• M34: 27,094,718 km (0.111 R)
• M35: 27,923,041 km (0.111 R)
• M36: 29,982,405 km (0.107 R)
• M37: 30,552,523 km (0.114 R)
• M38: 31,030,338 km (0.097 R)
• M39: 32,381,207 km (0.087 R)
• M40: 32,478,446 km (0.08 R)
• M41: 32,575,834 km (0.106 R)
• M42: 32,673,222 km (0.118 R)
• M43: 33,456,068 km (0.118 R)
• M44: 34,146,163 km (0.111 R)
• M45: 35,040,309 km (0.077 R)
• M46: 35,340,103 km (0.109 R)
• M47: 35,640,646 km (0.096 R)
• M48: 37,768,526 km (0.102 R)
• M49: 38,178,573 km (0.105 R)
• M50: 39,521,065 km (0.056 R)
• M51: 39,833,126 km (0.082 R)
• M52: 40,354,923 km (0.038 R)
• M53: 41,405,399 km (0.069 R)
• M54: 42,464,702 km (0.096 R)
• M55: 42,677,729 km (0.051 R)
• M56: 42,784,243 km (0.055 R)
• M57: 44,178,196 km (0.074 R)
• M58: 44,286,056 km (0.099 R)
• M59: 45,696,016 km (0.063 R)
• M60: 46,023,486 km (0.107 R)
• M61: 46,680,669 km (0.089 R)
• M62: 47,120,637 km (0.052 R)
• M63: 49,900,913 km (0.063 R)
• M64: 52,277,126 km (0.082 R)
• M65: 54,112,093 km (0.101 R)
• M66: 56,903,888 km (0.112 R)
• M67: 57,138,757 km (0.041 R)
• M68: 58,672,584 km (0.083 R)
• M69: 59,266,039 km (0.032 R)
• M70: 59,861,588 km (0.041 R)
• M71: 60,578,760 km (0.084 R)
• M72: 62,505,282 km (0.105 R)
• M73: 63,597,645 km (0.11 R)
• M74: 66,912,734 km (0.092 R)
• M75: 68,528,840 km (0.082 R)
• M76: 68,778,519 km (0.112 R)
• M77: 72,179,776 km (0.062 R)
• M78: 75,377,580 km (0.116 R)
• M79: 75,506,533 km (0.116 R)
• M80: 77,188,462 km (0.119 R)
• M81: 77,448,314 km (0.036 R)
• M82: 79,668,944 km (0.088 R)
• M83: 79,931,489 km (0.077 R)
• M84: 80,062,985 km (0.092 R)
• M85: 80,325,978 km (0.109 R)
• M86: 81,116,902 km (0.069 R)
• M87: 82,573,537 km (0.12 R)
• M88: 84,306,030 km (0.076 R)
• M89: 85,916,002 km (0.026 R)
• M90: 86,859,815 km (0.038 R)
• M91: 87,671,533 km (0.108 R)
• M92: 88,621,629 km (0.106 R)
• M93: 88,893,748 km (0.1 R)
• M94: 89,302,449 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit