🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.97 AU

Year: 262 Days

Day: 31 Hours

Environment

Temp: 101 °C

Axial Tilt: 99.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 381 Days

Day: 38.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.86 AU - 1.26 AU

Year: 416 Days

Day: 45.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 155.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,389,125 km

• M1: 86,916 km (0.119 R)
• M2: 167,400 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.77 AU

Year: 807 Days

Day: 28.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.06 AU - 2.1 AU

Year: 1142 Days

Day: 35 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,389,125 km

• M1: 561,142 km (0.038 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.6

Radius: 10.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.09 AU - 5.83 AU

Year: 4206 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 87,389,125 km

• M1: 168,148 km (0.079 R)
• M2: 628,610 km (0.106 R)
• M3: 722,857 km (0.118 R)
• M4: 879,785 km (0.071 R)
• M5: 999,164 km (0.099 R)
• M6: 1,086,230 km (0.114 R)
• M7: 1,215,184 km (0.061 R)
• M8: 1,308,533 km (0.073 R)
• M9: 1,782,159 km (0.107 R)
• M10: 2,207,317 km (0.082 R)
• M11: 2,272,990 km (0.09 R)
• M12: 2,457,145 km (0.092 R)
• M13: 3,507,621 km (0.116 R)
• M14: 3,799,786 km (0.088 R)
• M15: 4,019,246 km (0.053 R)
• M16: 4,160,915 km (0.086 R)
• M17: 4,325,024 km (0.082 R)
• M18: 4,787,431 km (0.067 R)
• M19: 5,089,918 km (0.107 R)
• M20: 5,487,998 km (0.108 R)
• M21: 5,622,935 km (0.051 R)
• M22: 5,896,250 km (0.085 R)
• M23: 6,173,904 km (0.08 R)
• M24: 6,243,916 km (0.055 R)
• M25: 6,694,056 km (0.118 R)
• M26: 6,766,012 km (0.057 R)
• M27: 7,008,062 km (0.098 R)
• M28: 7,277,488 km (0.1 R)
• M29: 7,902,807 km (0.102 R)
• M30: 8,209,034 km (0.114 R)
• M31: 8,363,568 km (0.114 R)
• M32: 9,418,832 km (0.115 R)
• M33: 9,907,418 km (0.083 R)
• M34: 10,993,948 km (0.105 R)
• M35: 11,307,355 km (0.108 R)
• M36: 11,479,542 km (0.101 R)
• M37: 12,530,617 km (0.089 R)
• M38: 13,037,754 km (0.111 R)
• M39: 13,127,812 km (0.03 R)
• M40: 13,308,825 km (0.087 R)
• M41: 13,490,736 km (0.113 R)
• M42: 13,918,137 km (0.083 R)
• M43: 14,133,558 km (0.104 R)
• M44: 14,257,126 km (0.062 R)
• M45: 14,755,137 km (0.117 R)
• M46: 14,911,916 km (0.084 R)
• M47: 15,006,162 km (0.113 R)
• M48: 15,163,839 km (0.05 R)
• M49: 15,385,543 km (0.092 R)
• M50: 16,803,431 km (0.107 R)
• M51: 17,395,390 km (0.079 R)
• M52: 17,627,566 km (0.062 R)
• M53: 17,927,510 km (0.097 R)
• M54: 18,735,488 km (0.081 R)
• M55: 18,973,348 km (0.098 R)
• M56: 19,417,953 km (0.106 R)
• M57: 19,521,026 km (0.087 R)
• M58: 19,900,406 km (0.115 R)
• M59: 20,177,910 km (0.052 R)
• M60: 20,666,796 km (0.11 R)
• M61: 21,088,812 km (0.083 R)
• M62: 21,194,727 km (0.103 R)
• M63: 21,655,937 km (0.087 R)
• M64: 22,013,027 km (0.065 R)
• M65: 22,444,019 km (0.076 R)
• M66: 23,059,315 km (0.041 R)
• M67: 23,132,169 km (0.05 R)
• M68: 23,423,885 km (0.111 R)
• M69: 24,158,859 km (0.113 R)
• M70: 24,529,114 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 14.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.96 AU - 10.56 AU

Year: 9873 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 87,389,125 km

• M1: 182,360 km (0.099 R)
• M2: 278,102 km (0.099 R)
• M3: 397,182 km (0.112 R)
• M4: 525,687 km (0.102 R)
• M5: 652,247 km (0.114 R)
• M6: 747,241 km (0.074 R)
• M7: 847,921 km (0.108 R)
• M8: 978,220 km (0.085 R)
• M9: 1,116,000 km (0.109 R)
• M10: 1,288,187 km (0.033 R)
• M11: 1,512,883 km (0.114 R)
• M12: 1,766,302 km (0.049 R)
• M13: 1,859,202 km (0.104 R)
• M14: 2,082,702 km (0.119 R)
• M15: 2,231,103 km (0.12 R)
• M16: 2,332,231 km (0.101 R)
• M17: 2,788,504 km (0.06 R)
• M18: 2,990,162 km (0.092 R)
• M19: 3,215,756 km (0.056 R)
• M20: 3,545,170 km (0.029 R)
• M21: 3,664,101 km (0.026 R)
• M22: 4,008,475 km (0.067 R)
• M23: 4,111,847 km (0.064 R)
• M24: 4,300,041 km (0.071 R)
• M25: 5,329,873 km (0.111 R)
• M26: 5,466,755 km (0.065 R)
• M27: 5,581,646 km (0.094 R)
• M28: 5,884,432 km (0.046 R)
• M29: 5,978,679 km (0.082 R)
• M30: 6,144,882 km (0.068 R)
• M31: 6,433,456 km (0.094 R)
• M32: 6,751,053 km (0.055 R)
• M33: 6,973,954 km (0.102 R)
• M34: 7,073,885 km (0.1 R)
• M35: 8,952,685 km (0.104 R)
• M36: 9,362,732 km (0.101 R)
• M37: 9,667,314 km (0.115 R)
• M38: 9,890,962 km (0.062 R)
• M39: 10,371,920 km (0.089 R)
• M40: 10,600,954 km (0.109 R)
• M41: 10,889,528 km (0.046 R)
• M42: 11,122,302 km (0.111 R)
• M43: 11,533,697 km (0.113 R)
• M44: 11,890,188 km (0.096 R)
• M45: 12,009,867 km (0.091 R)
• M46: 13,105,073 km (0.083 R)
• M47: 13,383,923 km (0.12 R)
• M48: 13,727,400 km (0.079 R)
• M49: 14,073,719 km (0.087 R)
• M50: 15,033,090 km (0.104 R)
• M51: 15,390,180 km (0.091 R)
• M52: 15,848,698 km (0.113 R)
• M53: 16,212,071 km (0.071 R)
• M54: 17,149,601 km (0.057 R)
• M55: 17,761,755 km (0.081 R)
• M56: 18,070,376 km (0.097 R)
• M57: 18,173,748 km (0.112 R)
• M58: 18,658,445 km (0.108 R)
• M59: 18,972,301 km (0.117 R)
• M60: 19,147,480 km (0.083 R)
• M61: 19,640,555 km (0.106 R)
• M62: 20,855,888 km (0.1 R)
• M63: 21,436,178 km (0.09 R)
• M64: 21,691,691 km (0.028 R)
• M65: 22,649,866 km (0.027 R)
• M66: 23,096,714 km (0.052 R)
• M67: 23,321,261 km (0.101 R)
• M68: 23,659,352 km (0.055 R)
• M69: 23,772,448 km (0.098 R)
• M70: 23,961,390 km (0.06 R)
• M71: 24,074,935 km (0.071 R)
• M72: 24,188,629 km (0.085 R)
• M73: 25,143,513 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.06 AU - 16.26 AU

Year: 21375 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,389,125 km

• M1: 127,757 km (0.119 R)
• M2: 350,508 km (0.083 R)
• M3: 402,269 km (0.066 R)
• M4: 845,228 km (0.089 R)
• M5: 1,032,674 km (0.054 R)
• M6: 1,151,754 km (0.042 R)
• M7: 1,381,985 km (0.118 R)
• M8: 1,536,221 km (0.111 R)
• M9: 1,790,238 km (0.029 R)
• M10: 1,983,369 km (0.116 R)
• M11: 2,107,535 km (0.109 R)
• M12: 2,468,963 km (0.117 R)
• M13: 2,822,014 km (0.06 R)
• M14: 2,933,913 km (0.035 R)
• M15: 3,819,234 km (0.114 R)
• M16: 4,550,318 km (0.116 R)
• M17: 4,615,842 km (0.062 R)
• M18: 5,084,084 km (0.108 R)
• M19: 6,246,609 km (0.102 R)
• M20: 6,801,318 km (0.115 R)
• M21: 6,951,963 km (0.096 R)
• M22: 7,565,314 km (0.093 R)
• M23: 7,682,299 km (0.063 R)
• M24: 8,196,019 km (0.112 R)
• M25: 8,276,053 km (0.053 R)
• M26: 8,477,263 km (0.092 R)
• M27: 9,132,052 km (0.113 R)
• M28: 9,339,993 km (0.086 R)
• M29: 10,620,402 km (0.072 R)
• M30: 11,236,595 km (0.117 R)
• M31: 11,370,186 km (0.073 R)
• M32: 12,091,397 km (0.068 R)
• M33: 12,273,907 km (0.098 R)
• M34: 12,595,692 km (0.115 R)
• M35: 12,966,844 km (0.074 R)
• M36: 13,862,786 km (0.052 R)
• M37: 14,245,906 km (0.052 R)
• M38: 14,342,247 km (0.073 R)
• M39: 14,973,849 km (0.066 R)
• M40: 15,515,244 km (0.089 R)
• M41: 16,617,331 km (0.078 R)
• M42: 16,668,045 km (0.118 R)
• M43: 17,126,563 km (0.084 R)
• M44: 17,796,312 km (0.119 R)
• M45: 17,848,223 km (0.098 R)
• M46: 18,579,607 km (0.083 R)
• M47: 19,641,602 km (0.097 R)
• M48: 19,963,985 km (0.039 R)
• M49: 20,887,004 km (0.058 R)
• M50: 21,051,263 km (0.055 R)
• M51: 21,106,165 km (0.115 R)
• M52: 21,934,937 km (0.108 R)
• M53: 22,605,734 km (0.088 R)
• M54: 23,510,353 km (0.11 R)
• M55: 23,967,224 km (0.089 R)
• M56: 24,081,816 km (0.083 R)
• M57: 24,773,557 km (0.091 R)
• M58: 25,530,373 km (0.057 R)
• M59: 26,176,635 km (0.109 R)
• M60: 26,235,727 km (0.062 R)
• M61: 26,472,241 km (0.055 R)
• M62: 26,590,722 km (0.07 R)
• M63: 26,709,503 km (0.079 R)
• M64: 27,545,306 km (0.068 R)
• M65: 27,906,136 km (0.092 R)
• M66: 28,876,129 km (0.027 R)
• M67: 31,348,982 km (0.093 R)
• M68: 32,040,872 km (0.042 R)
• M69: 32,801,278 km (0.113 R)
• M70: 34,858,249 km (0.082 R)
• M71: 35,183,325 km (0.073 R)
• M72: 35,444,224 km (0.115 R)
• M73: 36,033,490 km (0.071 R)
• M74: 37,221,596 km (0.104 R)
• M75: 37,288,017 km (0.107 R)
• M76: 37,354,439 km (0.086 R)
• M77: 38,624,076 km (0.094 R)
• M78: 38,825,883 km (0.05 R)
• M79: 40,043,760 km (0.078 R)
• M80: 41,068,206 km (0.101 R)
• M81: 41,205,387 km (0.087 R)
• M82: 41,274,202 km (0.111 R)
• M83: 42,101,329 km (0.119 R)
• M84: 42,586,325 km (0.078 R)
• M85: 42,864,278 km (0.094 R)
• M86: 43,352,266 km (0.079 R)
• M87: 44,404,089 km (0.073 R)
• M88: 44,685,931 km (0.11 R)
• M89: 44,897,762 km (0.1 R)
• M90: 45,039,132 km (0.045 R)
• M91: 45,535,198 km (0.112 R)
• M92: 45,606,257 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 8

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.02 AU - 17.4 AU

Year: 27187 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,389,125 km

• M1: 228,885 km (0.097 R)
• M2: 530,624 km (0.082 R)
• M3: 771,775 km (0.104 R)
• M4: 932,743 km (0.103 R)
• M5: 988,842 km (0.057 R)
• M6: 1,928,317 km (0.079 R)
• M7: 2,001,021 km (0.12 R)
• M8: 2,186,822 km (0.113 R)
• M9: 2,262,668 km (0.104 R)
• M10: 3,197,654 km (0.1 R)
• M11: 3,548,162 km (0.054 R)
• M12: 3,727,979 km (0.088 R)
• M13: 4,003,538 km (0.116 R)
• M14: 4,238,257 km (0.077 R)
• M15: 5,791,083 km (0.096 R)
• M16: 6,654,861 km (0.056 R)
• M17: 6,710,063 km (0.069 R)
• M18: 6,932,964 km (0.085 R)
• M19: 8,499,702 km (0.058 R)
• M20: 8,619,979 km (0.115 R)
• M21: 8,984,250 km (0.101 R)
• M22: 9,415,690 km (0.061 R)
• M23: 9,853,713 km (0.081 R)
• M24: 10,107,131 km (0.086 R)
• M25: 11,671,925 km (0.063 R)
• M26: 11,805,666 km (0.052 R)
• M27: 11,940,004 km (0.115 R)
• M28: 12,894,140 km (0.112 R)
• M29: 12,963,254 km (0.064 R)
• M30: 13,731,439 km (0.087 R)
• M31: 14,514,434 km (0.105 R)
• M32: 15,311,791 km (0.025 R)
• M33: 16,272,359 km (0.097 R)
• M34: 17,634,447 km (0.11 R)
• M35: 18,096,555 km (0.115 R)
• M36: 18,484,612 km (0.073 R)
• M37: 18,797,122 km (0.077 R)
• M38: 19,032,739 km (0.07 R)
• M39: 19,824,859 km (0.091 R)
• M40: 21,523,094 km (0.102 R)
• M41: 23,183,332 km (0.12 R)
• M42: 24,798,390 km (0.108 R)
• M43: 26,098,994 km (0.06 R)
• M44: 26,449,502 km (0.026 R)
• M45: 27,066,743 km (0.025 R)
• M46: 28,315,436 km (0.104 R)
• M47: 28,675,668 km (0.113 R)
• M48: 29,037,246 km (0.078 R)
• M49: 29,400,619 km (0.073 R)
• M50: 31,239,177 km (0.053 R)
• M51: 31,332,077 km (0.118 R)
• M52: 33,589,360 km (0.088 R)
• M53: 35,510,047 km (0.076 R)
• M54: 37,762,691 km (0.101 R)
• M55: 37,960,759 km (0.091 R)
• M56: 39,457,037 km (0.108 R)
• M57: 40,364,198 km (0.035 R)
• M58: 40,465,326 km (0.107 R)
• M59: 41,788,819 km (0.069 R)
• M60: 43,023,001 km (0.085 R)
• M61: 45,001,433 km (0.081 R)
• M62: 45,421,803 km (0.119 R)
• M63: 45,843,370 km (0.117 R)
• M64: 49,370,738 km (0.065 R)
• M65: 49,587,356 km (0.117 R)
• M66: 49,912,731 km (0.095 R)
• M67: 50,239,004 km (0.114 R)
• M68: 50,347,911 km (0.099 R)
• M69: 52,541,914 km (0.116 R)
• M70: 53,984,785 km (0.095 R)
• M71: 55,440,522 km (0.095 R)
• M72: 59,654,096 km (0.114 R)
• M73: 60,000,265 km (0.045 R)
• M74: 61,624,300 km (0.073 R)
• M75: 62,091,045 km (0.112 R)
• M76: 62,324,866 km (0.096 R)
• M77: 63,027,827 km (0.114 R)
• M78: 67,061,584 km (0.088 R)
• M79: 67,181,412 km (0.086 R)
• M80: 68,022,750 km (0.06 R)
• M81: 70,811,404 km (0.09 R)
• M82: 71,790,073 km (0.106 R)
• M83: 72,158,234 km (0.069 R)
• M84: 75,874,245 km (0.101 R)
• M85: 77,755,588 km (0.09 R)
• M86: 77,881,549 km (0.071 R)
• M87: 78,133,621 km (0.069 R)
• M88: 78,259,732 km (0.077 R)
• M89: 79,144,903 km (0.041 R)
• M90: 80,542,446 km (0.103 R)
• M91: 80,669,754 km (0.059 R)
• M92: 83,232,964 km (0.088 R)
• M93: 85,562,502 km (0.107 R)
• M94: 86,213,402 km (0.03 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit