🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.89 AU - 0.97 AU

Year: 329 Days

Day: 17.4 Hours

Environment

Temp: 76 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.97 AU - 1.09 AU

Year: 384 Days

Day: 38.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.95 AU - 1.43 AU

Year: 477 Days

Day: 35.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 55 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.44 AU - 5.38 AU

Year: 3400 Days

Day: 18.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 53.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 8.5

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.95 AU - 8.23 AU

Year: 6930 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 82,459,200 km

• M1: 115,789 km (0.12 R)
• M2: 423,811 km (0.113 R)
• M3: 734,376 km (0.107 R)
• M4: 889,808 km (0.114 R)
• M5: 1,056,460 km (0.063 R)
• M6: 1,288,337 km (0.116 R)
• M7: 1,419,983 km (0.088 R)
• M8: 1,477,728 km (0.119 R)
• M9: 1,779,167 km (0.112 R)
• M10: 2,143,887 km (0.09 R)
• M11: 2,626,340 km (0.107 R)
• M12: 2,867,941 km (0.119 R)
• M13: 3,555,642 km (0.085 R)
• M14: 3,768,969 km (0.108 R)
• M15: 5,135,097 km (0.117 R)
• M16: 5,652,556 km (0.057 R)
• M17: 6,218,484 km (0.102 R)
• M18: 6,346,839 km (0.071 R)
• M19: 6,769,603 km (0.058 R)
• M20: 7,067,751 km (0.096 R)
• M21: 7,268,961 km (0.081 R)
• M22: 7,814,544 km (0.086 R)
• M23: 7,952,922 km (0.116 R)
• M24: 8,657,528 km (0.067 R)
• M25: 9,492,434 km (0.12 R)
• M26: 9,603,286 km (0.049 R)
• M27: 10,050,733 km (0.076 R)
• M28: 10,163,679 km (0.117 R)
• M29: 10,428,916 km (0.11 R)
• M30: 10,850,184 km (0.05 R)
• M31: 10,927,376 km (0.045 R)
• M32: 11,238,091 km (0.06 R)
• M33: 11,669,980 km (0.085 R)
• M34: 11,987,427 km (0.107 R)
• M35: 12,267,624 km (0.114 R)
• M36: 12,428,741 km (0.037 R)
• M37: 12,957,120 km (0.058 R)
• M38: 13,121,229 km (0.12 R)
• M39: 13,784,397 km (0.1 R)
• M40: 13,951,797 km (0.092 R)
• M41: 14,077,908 km (0.114 R)
• M42: 14,246,504 km (0.031 R)
• M43: 14,885,138 km (0.111 R)
• M44: 15,532,897 km (0.085 R)
• M45: 16,101,817 km (0.116 R)
• M46: 16,722,200 km (0.119 R)
• M47: 16,900,819 km (0.091 R)
• M48: 17,531,075 km (0.093 R)
• M49: 18,444,969 km (0.054 R)
• M50: 19,655,963 km (0.083 R)
• M51: 19,750,210 km (0.117 R)
• M52: 20,604,863 km (0.038 R)
• M53: 21,568,722 km (0.064 R)
• M54: 21,763,199 km (0.092 R)
• M55: 22,301,153 km (0.115 R)
• M56: 22,547,092 km (0.063 R)
• M57: 22,695,194 km (0.087 R)
• M58: 23,540,123 km (0.055 R)
• M59: 23,640,204 km (0.114 R)
• M60: 23,790,549 km (0.118 R)
• M61: 23,991,459 km (0.056 R)
• M62: 24,142,703 km (0.081 R)
• M63: 24,648,643 km (0.027 R)
• M64: 24,902,959 km (0.072 R)
• M65: 26,135,945 km (0.11 R)
• M66: 26,916,546 km (0.105 R)
• M67: 27,441,186 km (0.08 R)
• M68: 27,546,503 km (0.029 R)
• M69: 28,234,504 km (0.12 R)
• M70: 29,142,712 km (0.083 R)
• M71: 29,303,979 km (0.11 R)
• M72: 29,952,037 km (0.088 R)
• M73: 30,223,407 km (0.078 R)
• M74: 30,768,692 km (0.089 R)
• M75: 32,035,038 km (0.093 R)
• M76: 33,094,041 km (0.033 R)
• M77: 36,166,033 km (0.1 R)
• M78: 36,223,778 km (0.04 R)
• M79: 36,281,523 km (0.082 R)
• M80: 36,802,871 km (0.114 R)
• M81: 38,322,935 km (0.096 R)
• M82: 38,735,526 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 15

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.55 AU - 12.41 AU

Year: 12454 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 82,459,200 km

• M1: 268,977 km (0.118 R)
• M2: 434,283 km (0.09 R)
• M3: 669,151 km (0.114 R)
• M4: 1,225,057 km (0.103 R)
• M5: 1,397,244 km (0.118 R)
• M6: 2,198,042 km (0.083 R)
• M7: 2,379,953 km (0.071 R)
• M8: 3,469,175 km (0.064 R)
• M9: 4,047,670 km (0.05 R)
• M10: 4,386,658 km (0.062 R)
• M11: 4,695,728 km (0.099 R)
• M12: 4,853,105 km (0.101 R)
• M13: 5,665,870 km (0.056 R)
• M14: 6,045,699 km (0.107 R)
• M15: 6,217,138 km (0.109 R)
• M16: 7,371,136 km (0.115 R)
• M17: 7,646,845 km (0.116 R)
• M18: 8,256,007 km (0.036 R)
• M19: 8,351,002 km (0.05 R)
• M20: 9,322,491 km (0.086 R)
• M21: 9,620,938 km (0.096 R)
• M22: 10,227,258 km (0.116 R)
• M23: 11,371,084 km (0.082 R)
• M24: 12,174,275 km (0.095 R)
• M25: 12,446,094 km (0.089 R)
• M26: 12,610,203 km (0.09 R)
• M27: 14,005,353 km (0.114 R)
• M28: 14,290,337 km (0.093 R)
• M29: 14,577,116 km (0.087 R)
• M30: 14,981,928 km (0.066 R)
• M31: 15,331,837 km (0.112 R)
• M32: 16,698,414 km (0.061 R)
• M33: 16,879,427 km (0.07 R)
• M34: 17,426,806 km (0.106 R)
• M35: 17,610,512 km (0.107 R)
• M36: 18,041,653 km (0.118 R)
• M37: 18,351,919 km (0.092 R)
• M38: 19,673,766 km (0.112 R)
• M39: 20,961,205 km (0.029 R)
• M40: 21,221,954 km (0.106 R)
• M41: 21,418,376 km (0.089 R)
• M42: 23,144,735 km (0.119 R)
• M43: 23,414,311 km (0.077 R)
• M44: 23,956,453 km (0.115 R)
• M45: 24,434,419 km (0.087 R)
• M46: 24,708,931 km (0.076 R)
• M47: 25,538,600 km (0.106 R)
• M48: 26,800,159 km (0.106 R)
• M49: 27,438,643 km (0.038 R)
• M50: 28,082,063 km (0.109 R)
• M51: 28,297,634 km (0.089 R)
• M52: 29,895,489 km (0.088 R)
• M53: 32,196,304 km (0.105 R)
• M54: 32,950,726 km (0.101 R)
• M55: 33,254,111 km (0.095 R)
• M56: 33,634,538 km (0.103 R)
• M57: 37,439,560 km (0.106 R)
• M58: 37,835,396 km (0.1 R)
• M59: 40,158,800 km (0.115 R)
• M60: 41,788,071 km (0.118 R)
• M61: 42,445,703 km (0.114 R)
• M62: 44,942,641 km (0.113 R)
• M63: 45,110,789 km (0.118 R)
• M64: 45,785,476 km (0.082 R)
• M65: 46,633,546 km (0.059 R)
• M66: 46,803,788 km (0.084 R)
• M67: 49,555,641 km (0.062 R)
• M68: 51,214,233 km (0.03 R)
• M69: 52,271,291 km (0.043 R)
• M70: 52,713,802 km (0.099 R)
• M71: 53,691,723 km (0.117 R)
• M72: 54,048,813 km (0.116 R)
• M73: 55,846,082 km (0.115 R)
• M74: 57,389,184 km (0.086 R)
• M75: 58,120,269 km (0.05 R)
• M76: 58,303,377 km (0.103 R)
• M77: 58,578,637 km (0.068 R)
• M78: 59,222,506 km (0.118 R)
• M79: 60,331,774 km (0.084 R)
• M80: 61,354,575 km (0.057 R)
• M81: 61,821,320 km (0.086 R)
• M82: 62,383,060 km (0.108 R)
• M83: 62,852,498 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 4.1

Gravity: 44.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.43 AU - 13.73 AU

Year: 17365 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,459,200 km

• M1: 92,601 km (0.111 R)
• M2: 516,412 km (0.102 R)
• M3: 577,448 km (0.115 R)
• M4: 641,027 km (0.12 R)
• M5: 821,891 km (0.105 R)
• M6: 992,731 km (0.086 R)
• M7: 1,424,022 km (0.116 R)
• M8: 1,689,409 km (0.097 R)
• M9: 3,654,826 km (0.12 R)
• M10: 3,773,905 km (0.071 R)
• M11: 3,894,182 km (0.083 R)
• M12: 4,221,054 km (0.055 R)
• M13: 4,387,855 km (0.117 R)
• M14: 4,684,957 km (0.054 R)
• M15: 5,523,602 km (0.095 R)
• M16: 5,569,080 km (0.065 R)
• M17: 6,030,141 km (0.117 R)
• M18: 6,503,169 km (0.102 R)
• M19: 6,599,211 km (0.11 R)
• M20: 7,686,638 km (0.058 R)
• M21: 7,941,403 km (0.113 R)
• M22: 8,354,891 km (0.103 R)
• M23: 9,581,893 km (0.117 R)
• M24: 10,580,758 km (0.065 R)
• M25: 10,693,854 km (0.096 R)
• M26: 11,845,907 km (0.087 R)
• M27: 13,218,617 km (0.062 R)
• M28: 13,462,462 km (0.11 R)
• M29: 14,202,822 km (0.088 R)
• M30: 14,389,969 km (0.112 R)
• M31: 16,046,017 km (0.112 R)
• M32: 16,436,617 km (0.095 R)
• M33: 17,160,970 km (0.059 R)
• M34: 17,360,235 km (0.097 R)
• M35: 18,640,493 km (0.074 R)
• M36: 19,188,620 km (0.09 R)
• M37: 21,006,084 km (0.116 R)
• M38: 22,658,991 km (0.064 R)
• M39: 24,651,934 km (0.11 R)
• M40: 25,027,275 km (0.049 R)
• M41: 26,623,634 km (0.054 R)
• M42: 26,854,314 km (0.03 R)
• M43: 27,008,549 km (0.106 R)
• M44: 27,783,765 km (0.088 R)
• M45: 28,017,886 km (0.094 R)
• M46: 28,174,216 km (0.057 R)
• M47: 28,566,461 km (0.047 R)
• M48: 29,753,969 km (0.118 R)
• M49: 30,957,484 km (0.099 R)
• M50: 32,013,346 km (0.065 R)
• M51: 33,081,026 km (0.103 R)
• M52: 33,494,814 km (0.116 R)
• M53: 33,743,894 km (0.074 R)
• M54: 35,251,093 km (0.085 R)
• M55: 36,268,059 km (0.087 R)
• M56: 37,122,861 km (0.069 R)
• M57: 38,070,863 km (0.056 R)
• M58: 38,852,362 km (0.117 R)
• M59: 39,463,918 km (0.081 R)
• M60: 41,139,564 km (0.095 R)
• M61: 41,584,468 km (0.115 R)
• M62: 42,030,868 km (0.071 R)
• M63: 43,560,656 km (0.082 R)
• M64: 43,651,163 km (0.098 R)
• M65: 44,104,893 km (0.108 R)
• M66: 45,016,991 km (0.059 R)
• M67: 45,567,212 km (0.081 R)
• M68: 48,164,231 km (0.052 R)
• M69: 48,445,326 km (0.108 R)
• M70: 50,523,240 km (0.095 R)
• M71: 50,904,116 km (0.086 R)
• M72: 52,148,621 km (0.059 R)
• M73: 52,533,686 km (0.073 R)
• M74: 52,726,518 km (0.096 R)
• M75: 52,823,008 km (0.108 R)
• M76: 53,016,139 km (0.062 R)
• M77: 54,375,086 km (0.033 R)
• M78: 56,040,410 km (0.111 R)
• M79: 56,632,219 km (0.041 R)
• M80: 58,519,845 km (0.078 R)
• M81: 59,019,950 km (0.102 R)
• M82: 60,125,329 km (0.062 R)
• M83: 60,427,965 km (0.045 R)
• M84: 60,629,923 km (0.05 R)
• M85: 61,338,867 km (0.099 R)
• M86: 61,948,777 km (0.117 R)
• M87: 62,050,504 km (0.082 R)
• M88: 64,408,017 km (0.118 R)
• M89: 65,753,500 km (0.057 R)
• M90: 66,481,743 km (0.079 R)
• M91: 67,317,396 km (0.107 R)
• M92: 68,682,626 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.2

Radius: 5.2

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.32 AU - 19.12 AU

Year: 22880 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 82,459,200 km

• M1: 67,319 km (0.067 R)
• M2: 651,050 km (0.116 R)
• M3: 773,870 km (0.083 R)
• M4: 958,324 km (0.082 R)
• M5: 1,398,740 km (0.096 R)
• M6: 1,689,708 km (0.053 R)
• M7: 1,757,027 km (0.093 R)
• M8: 1,964,070 km (0.038 R)
• M9: 2,142,690 km (0.091 R)
• M10: 2,748,711 km (0.031 R)
• M11: 2,948,574 km (0.059 R)
• M12: 3,277,989 km (0.055 R)
• M13: 4,288,672 km (0.115 R)
• M14: 5,141,380 km (0.1 R)
• M15: 5,687,711 km (0.054 R)
• M16: 5,840,002 km (0.069 R)
• M17: 6,356,862 km (0.113 R)
• M18: 8,624,916 km (0.103 R)
• M19: 9,691,698 km (0.056 R)
• M20: 10,674,556 km (0.064 R)
• M21: 10,862,301 km (0.066 R)
• M22: 11,114,374 km (0.119 R)
• M23: 12,207,037 km (0.111 R)
• M24: 12,403,459 km (0.057 R)
• M25: 12,733,023 km (0.118 R)
• M26: 12,799,295 km (0.051 R)
• M27: 12,998,858 km (0.066 R)
• M28: 14,909,821 km (0.042 R)
• M29: 16,040,632 km (0.079 R)
• M30: 16,327,560 km (0.119 R)
• M31: 16,616,284 km (0.108 R)
• M32: 16,761,245 km (0.058 R)
• M33: 17,271,972 km (0.08 R)
• M34: 17,566,081 km (0.115 R)
• M35: 17,639,833 km (0.067 R)
• M36: 17,713,734 km (0.093 R)
• M37: 20,209,476 km (0.074 R)
• M38: 20,286,818 km (0.067 R)
• M39: 20,364,309 km (0.055 R)
• M40: 20,441,801 km (0.099 R)
• M41: 22,172,050 km (0.065 R)
• M42: 22,331,671 km (0.08 R)
• M43: 25,854,551 km (0.112 R)
• M44: 26,275,220 km (0.083 R)
• M45: 26,953,198 km (0.063 R)
• M46: 27,722,580 km (0.053 R)
• M47: 29,020,940 km (0.103 R)
• M48: 29,108,155 km (0.067 R)
• M49: 29,195,520 km (0.07 R)
• M50: 29,897,434 km (0.119 R)
• M51: 30,871,615 km (0.111 R)
• M52: 31,317,865 km (0.087 R)
• M53: 31,946,326 km (0.089 R)
• M54: 34,039,948 km (0.106 R)
• M55: 37,404,853 km (0.071 R)
• M56: 38,645,768 km (0.067 R)
• M57: 40,191,413 km (0.073 R)
• M58: 40,386,040 km (0.034 R)
• M59: 41,462,097 km (0.085 R)
• M60: 43,442,623 km (0.119 R)
• M61: 43,842,498 km (0.115 R)
• M62: 44,545,010 km (0.037 R)
• M63: 45,453,817 km (0.119 R)
• M64: 46,777,309 km (0.062 R)
• M65: 47,289,682 km (0.063 R)
• M66: 47,598,003 km (0.041 R)
• M67: 49,670,532 km (0.12 R)
• M68: 50,612,700 km (0.112 R)
• M69: 51,984,063 km (0.055 R)
• M70: 52,302,258 km (0.105 R)
• M71: 55,953,344 km (0.079 R)
• M72: 56,279,467 km (0.083 R)
• M73: 58,579,833 km (0.117 R)
• M74: 59,021,446 km (0.116 R)
• M75: 61,918,708 km (0.118 R)
• M76: 65,318,918 km (0.08 R)
• M77: 66,580,776 km (0.098 R)
• M78: 69,245,114 km (0.072 R)
• M79: 72,535,370 km (0.114 R)
• M80: 72,890,964 km (0.1 R)
• M81: 73,603,648 km (0.063 R)
• M82: 75,036,198 km (0.09 R)
• M83: 75,996,466 km (0.091 R)
• M84: 76,357,446 km (0.081 R)
• M85: 76,478,022 km (0.048 R)
• M86: 76,719,174 km (0.106 R)
• M87: 77,928,822 km (0.044 R)
• M88: 78,050,146 km (0.088 R)
• M89: 80,612,309 km (0.067 R)
• M90: 80,734,979 km (0.114 R)
• M91: 80,980,619 km (0.099 R)
• M92: 81,472,496 km (0.051 R)
• M93: 82,459,244 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit