🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.85 AU - 1.13 AU

Year: 360 Days

Day: 21.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,910,349 km

• M1: 479,312 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.44 AU

Year: 480 Days

Day: 39.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.61 AU - 1.65 AU

Year: 760 Days

Day: 44.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,910,349 km

• M1: 131,048 km (0.113 R)
• M2: 1,018,014 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.04 AU - 2.06 AU

Year: 1072 Days

Day: 19.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,910,349 km

• M1: 784,940 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.3 AU - 4.92 AU

Year: 3615 Days

Day: 41.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.65 AU - 5.85 AU

Year: 5036 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 57,910,349 km

• M1: 221,106 km (0.114 R)
• M2: 415,134 km (0.034 R)
• M3: 547,079 km (0.115 R)
• M4: 707,897 km (0.062 R)
• M5: 1,319,453 km (0.059 R)
• M6: 1,782,758 km (0.041 R)
• M7: 1,999,226 km (0.11 R)
• M8: 2,136,856 km (0.068 R)
• M9: 2,313,381 km (0.105 R)
• M10: 2,403,589 km (0.026 R)
• M11: 2,606,294 km (0.085 R)
• M12: 3,329,450 km (0.056 R)
• M13: 4,536,555 km (0.112 R)
• M14: 4,719,364 km (0.118 R)
• M15: 4,811,666 km (0.043 R)
• M16: 5,187,157 km (0.1 R)
• M17: 5,354,407 km (0.082 R)
• M18: 5,817,712 km (0.109 R)
• M19: 6,268,450 km (0.11 R)
• M20: 6,601,156 km (0.079 R)
• M21: 6,704,677 km (0.099 R)
• M22: 7,045,013 km (0.118 R)
• M23: 7,444,738 km (0.037 R)
• M24: 7,552,598 km (0.092 R)
• M25: 8,099,678 km (0.082 R)
• M26: 8,210,679 km (0.051 R)
• M27: 9,319,349 km (0.077 R)
• M28: 9,995,083 km (0.116 R)
• M29: 10,293,979 km (0.042 R)
• M30: 10,778,227 km (0.041 R)
• M31: 10,931,116 km (0.11 R)
• M32: 11,115,421 km (0.117 R)
• M33: 11,238,989 km (0.111 R)
• M34: 11,831,845 km (0.087 R)
• M35: 11,989,671 km (0.115 R)
• M36: 12,371,146 km (0.104 R)
• M37: 12,499,201 km (0.109 R)
• M38: 13,015,763 km (0.104 R)
• M39: 13,605,328 km (0.114 R)
• M40: 13,770,634 km (0.098 R)
• M41: 14,003,258 km (0.086 R)
• M42: 14,641,144 km (0.082 R)
• M43: 15,219,938 km (0.104 R)
• M44: 15,945,338 km (0.048 R)
• M45: 16,224,637 km (0.081 R)
• M46: 17,001,050 km (0.048 R)
• M47: 17,681,421 km (0.055 R)
• M48: 17,789,730 km (0.091 R)
• M49: 18,043,149 km (0.082 R)
• M50: 18,553,577 km (0.095 R)
• M51: 18,700,332 km (0.09 R)
• M52: 19,105,742 km (0.106 R)
• M53: 19,328,194 km (0.09 R)
• M54: 20,038,186 km (0.118 R)
• M55: 20,832,850 km (0.116 R)
• M56: 21,291,517 km (0.051 R)
• M57: 22,063,442 km (0.089 R)
• M58: 22,726,909 km (0.097 R)
• M59: 23,199,039 km (0.035 R)
• M60: 23,396,808 km (0.048 R)
• M61: 23,595,175 km (0.1 R)
• M62: 23,754,197 km (0.086 R)
• M63: 23,993,404 km (0.11 R)
• M64: 24,514,453 km (0.105 R)
• M65: 24,635,179 km (0.05 R)
• M66: 24,917,769 km (0.052 R)
• M67: 25,160,866 km (0.074 R)
• M68: 25,486,241 km (0.119 R)
• M69: 26,223,310 km (0.113 R)
• M70: 26,760,067 km (0.087 R)
• M71: 27,133,763 km (0.04 R)
• M72: 28,054,537 km (0.093 R)
• M73: 28,307,507 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 9.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.23 AU - 11.37 AU

Year: 12074 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 57,910,349 km

• M1: 138,976 km (0.09 R)
• M2: 197,469 km (0.107 R)
• M3: 302,038 km (0.09 R)
• M4: 487,240 km (0.097 R)
• M5: 764,744 km (0.112 R)
• M6: 1,234,182 km (0.058 R)
• M7: 1,838,259 km (0.105 R)
• M8: 2,695,754 km (0.093 R)
• M9: 3,119,864 km (0.06 R)
• M10: 3,930,534 km (0.096 R)
• M11: 4,005,034 km (0.076 R)
• M12: 4,231,675 km (0.082 R)
• M13: 4,462,504 km (0.091 R)
• M14: 4,645,014 km (0.109 R)
• M15: 4,829,917 km (0.073 R)
• M16: 5,593,764 km (0.101 R)
• M17: 6,394,860 km (0.07 R)
• M18: 6,898,706 km (0.115 R)
• M19: 6,988,913 km (0.096 R)
• M20: 7,079,570 km (0.092 R)
• M21: 7,170,675 km (0.118 R)
• M22: 8,907,955 km (0.085 R)
• M23: 9,006,241 km (0.032 R)
• M24: 9,171,097 km (0.069 R)
• M25: 9,537,014 km (0.101 R)
• M26: 10,524,809 km (0.055 R)
• M27: 10,594,222 km (0.114 R)
• M28: 10,838,067 km (0.119 R)
• M29: 11,119,011 km (0.09 R)
• M30: 11,260,381 km (0.076 R)
• M31: 11,688,082 km (0.096 R)
• M32: 12,230,224 km (0.115 R)
• M33: 12,706,843 km (0.11 R)
• M34: 12,780,595 km (0.077 R)
• M35: 13,114,797 km (0.111 R)
• M36: 13,189,446 km (0.091 R)
• M37: 13,753,729 km (0.117 R)
• M38: 13,981,716 km (0.113 R)
• M39: 14,134,456 km (0.062 R)
• M40: 14,210,900 km (0.107 R)
• M41: 14,479,877 km (0.115 R)
• M42: 15,375,520 km (0.064 R)
• M43: 16,530,266 km (0.079 R)
• M44: 18,126,924 km (0.056 R)
• M45: 18,335,164 km (0.074 R)
• M46: 19,558,575 km (0.031 R)
• M47: 19,772,051 km (0.095 R)
• M48: 19,986,425 km (0.059 R)
• M49: 20,115,528 km (0.098 R)
• M50: 21,244,992 km (0.115 R)
• M51: 21,640,678 km (0.118 R)
• M52: 22,977,485 km (0.095 R)
• M53: 23,474,449 km (0.109 R)
• M54: 24,111,886 km (0.083 R)
• M55: 26,434,692 km (0.114 R)
• M56: 27,193,003 km (0.096 R)
• M57: 28,199,199 km (0.05 R)
• M58: 28,440,500 km (0.076 R)
• M59: 28,634,080 km (0.084 R)
• M60: 30,297,010 km (0.098 R)
• M61: 31,190,109 km (0.032 R)
• M62: 32,192,564 km (0.099 R)
• M63: 32,495,350 km (0.097 R)
• M64: 32,647,043 km (0.115 R)
• M65: 33,664,757 km (0.06 R)
• M66: 34,023,343 km (0.112 R)
• M67: 34,383,275 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.1

Radius: 6.3

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.02 AU - 13.44 AU

Year: 17576 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,910,349 km

• M1: 83,476 km (0.091 R)
• M2: 228,586 km (0.119 R)
• M3: 758,312 km (0.101 R)
• M4: 985,102 km (0.115 R)
• M5: 1,256,024 km (0.075 R)
• M6: 1,600,697 km (0.111 R)
• M7: 2,227,512 km (0.112 R)
• M8: 2,704,131 km (0.12 R)
• M9: 3,114,179 km (0.102 R)
• M10: 3,178,955 km (0.094 R)
• M11: 4,457,119 km (0.066 R)
• M12: 5,053,715 km (0.087 R)
• M13: 5,635,651 km (0.049 R)
• M14: 5,794,524 km (0.108 R)
• M15: 6,444,227 km (0.063 R)
• M16: 7,548,709 km (0.068 R)
• M17: 7,679,906 km (0.116 R)
• M18: 7,988,975 km (0.112 R)
• M19: 8,528,275 km (0.091 R)
• M20: 8,848,265 km (0.112 R)
• M21: 9,312,168 km (0.07 R)
• M22: 9,547,037 km (0.088 R)
• M23: 9,641,583 km (0.083 R)
• M24: 10,167,120 km (0.116 R)
• M25: 10,312,080 km (0.092 R)
• M26: 11,195,905 km (0.108 R)
• M27: 11,445,733 km (0.039 R)
• M28: 12,154,977 km (0.041 R)
• M29: 13,615,800 km (0.085 R)
• M30: 13,722,313 km (0.12 R)
• M31: 13,882,533 km (0.118 R)
• M32: 13,936,089 km (0.051 R)
• M33: 14,420,936 km (0.097 R)
• M34: 14,475,240 km (0.115 R)
• M35: 14,966,369 km (0.102 R)
• M36: 15,629,537 km (0.112 R)
• M37: 15,685,337 km (0.047 R)
• M38: 17,618,291 km (0.073 R)
• M39: 18,025,496 km (0.062 R)
• M40: 18,435,843 km (0.065 R)
• M41: 18,553,577 km (0.092 R)
• M42: 19,385,191 km (0.11 R)
• M43: 19,865,849 km (0.09 R)
• M44: 20,350,397 km (0.072 R)
• M45: 22,831,029 km (0.105 R)
• M46: 23,529,800 km (0.077 R)
• M47: 23,721,585 km (0.107 R)
• M48: 23,978,145 km (0.104 R)
• M49: 24,558,734 km (0.037 R)
• M50: 25,143,812 km (0.111 R)
• M51: 27,060,460 km (0.101 R)
• M52: 27,462,878 km (0.078 R)
• M53: 28,409,384 km (0.077 R)
• M54: 29,092,148 km (0.108 R)
• M55: 29,849,263 km (0.105 R)
• M56: 30,195,582 km (0.104 R)
• M57: 30,403,972 km (0.099 R)
• M58: 30,473,535 km (0.075 R)
• M59: 31,032,134 km (0.108 R)
• M60: 31,382,941 km (0.082 R)
• M61: 31,805,704 km (0.071 R)
• M62: 33,299,888 km (0.08 R)
• M63: 33,659,072 km (0.111 R)
• M64: 35,035,522 km (0.086 R)
• M65: 37,394,980 km (0.049 R)
• M66: 37,917,974 km (0.065 R)
• M67: 39,273,779 km (0.067 R)
• M68: 39,653,309 km (0.102 R)
• M69: 39,805,301 km (0.09 R)
• M70: 40,952,417 km (0.106 R)
• M71: 41,106,204 km (0.114 R)
• M72: 41,414,226 km (0.087 R)
• M73: 41,645,803 km (0.114 R)
• M74: 42,576,452 km (0.088 R)
• M75: 42,888,064 km (0.082 R)
• M76: 45,170,628 km (0.114 R)
• M77: 46,046,823 km (0.045 R)
• M78: 47,169,854 km (0.03 R)
• M79: 47,977,533 km (0.116 R)
• M80: 48,789,850 km (0.102 R)
• M81: 48,952,911 km (0.066 R)
• M82: 50,428,096 km (0.116 R)
• M83: 50,592,953 km (0.068 R)
• M84: 51,751,588 km (0.095 R)
• M85: 54,010,815 km (0.097 R)
• M86: 54,432,681 km (0.074 R)
• M87: 54,601,727 km (0.082 R)
• M88: 55,194,882 km (0.11 R)
• M89: 55,364,676 km (0.096 R)
• M90: 55,534,769 km (0.109 R)
• M91: 56,216,636 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.4

Radius: 3.5

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.77 AU - 16.93 AU

Year: 23048 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,910,349 km

• M1: 149,897 km (0.037 R)
• M2: 171,738 km (0.062 R)
• M3: 258,655 km (0.058 R)
• M4: 286,181 km (0.117 R)
• M5: 374,743 km (0.11 R)
• M6: 633,098 km (0.094 R)
• M7: 831,016 km (0.099 R)
• M8: 915,389 km (0.103 R)
• M9: 1,024,745 km (0.086 R)
• M10: 1,092,364 km (0.053 R)
• M11: 1,452,296 km (0.099 R)
• M12: 1,684,771 km (0.112 R)
• M13: 1,711,250 km (0.103 R)
• M14: 1,737,878 km (0.117 R)
• M15: 2,212,553 km (0.119 R)
• M16: 2,270,896 km (0.052 R)
• M17: 2,300,217 km (0.055 R)
• M18: 2,449,067 km (0.114 R)
• M19: 2,693,510 km (0.089 R)
• M20: 2,945,732 km (0.063 R)
• M21: 2,977,895 km (0.081 R)
• M22: 3,010,059 km (0.09 R)
• M23: 3,205,583 km (0.088 R)
• M24: 3,851,696 km (0.07 R)
• M25: 3,957,312 km (0.085 R)
• M26: 4,028,222 km (0.055 R)
• M27: 4,536,555 km (0.086 R)
• M28: 4,610,756 km (0.047 R)
• M29: 5,414,545 km (0.061 R)
• M30: 6,468,163 km (0.112 R)
• M31: 7,018,085 km (0.079 R)
• M32: 7,363,806 km (0.083 R)
• M33: 7,759,492 km (0.077 R)
• M34: 8,343,073 km (0.111 R)
• M35: 9,934,944 km (0.119 R)
• M36: 10,518,525 km (0.105 R)
• M37: 10,567,743 km (0.098 R)
• M38: 11,465,181 km (0.067 R)
• M39: 11,820,775 km (0.093 R)
• M40: 11,974,262 km (0.112 R)
• M41: 12,128,498 km (0.106 R)
• M42: 12,490,674 km (0.105 R)
• M43: 13,385,269 km (0.094 R)
• M44: 13,652,302 km (0.051 R)
• M45: 14,191,452 km (0.085 R)
• M46: 14,902,940 km (0.066 R)
• M47: 15,235,197 km (0.099 R)
• M48: 15,402,298 km (0.105 R)
• M49: 15,513,898 km (0.08 R)
• M50: 16,417,170 km (0.085 R)
• M51: 17,163,513 km (0.12 R)
• M52: 19,709,819 km (0.032 R)
• M53: 20,074,389 km (0.055 R)
• M54: 22,561,004 km (0.097 R)
• M55: 23,453,954 km (0.06 R)
• M56: 24,228,572 km (0.091 R)
• M57: 24,945,894 km (0.037 R)
• M58: 25,472,029 km (0.049 R)
• M59: 25,935,334 km (0.097 R)
• M60: 28,156,862 km (0.118 R)
• M61: 28,773,206 km (0.075 R)
• M62: 30,019,206 km (0.073 R)
• M63: 30,648,864 km (0.059 R)
• M64: 31,070,879 km (0.087 R)
• M65: 32,706,882 km (0.118 R)
• M66: 32,994,259 km (0.07 R)
• M67: 33,716,368 km (0.1 R)
• M68: 35,544,155 km (0.109 R)
• M69: 35,765,560 km (0.055 R)
• M70: 36,805,265 km (0.027 R)
• M71: 37,253,909 km (0.038 R)
• M72: 37,554,002 km (0.111 R)
• M73: 40,367,489 km (0.116 R)
• M74: 40,830,046 km (0.084 R)
• M75: 41,372,039 km (0.119 R)
• M76: 41,682,754 km (0.119 R)
• M77: 42,384,817 km (0.067 R)
• M78: 43,012,081 km (0.101 R)
• M79: 43,879,599 km (0.101 R)
• M80: 45,872,541 km (0.105 R)
• M81: 46,274,661 km (0.089 R)
• M82: 46,355,144 km (0.09 R)
• M83: 49,122,106 km (0.112 R)
• M84: 49,698,357 km (0.047 R)
• M85: 49,780,786 km (0.093 R)
• M86: 51,273,773 km (0.11 R)
• M87: 51,523,900 km (0.116 R)
• M88: 52,109,426 km (0.12 R)
• M89: 52,193,201 km (0.077 R)
• M90: 53,033,941 km (0.051 R)
• M91: 57,130,978 km (0.12 R)
• M92: 57,217,296 km (0.104 R)
• M93: 57,563,465 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit