🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 42.9 Hours

Environment

Temp: 214 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,972,015 km

• M1: 38,147 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 44.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,972,015 km

• M1: 129,253 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 217 Days

Day: 21.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.79 AU - 3.13 AU

Year: 1851 Days

Day: 29.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.81 AU - 4.17 AU

Year: 2370 Days

Day: 27.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,972,015 km

• M1: 643,869 km (0.11 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 12

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.19 AU - 8.63 AU

Year: 8864 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,972,015 km

• M1: 286,929 km (0.118 R)
• M2: 395,387 km (0.087 R)
• M3: 499,058 km (0.081 R)
• M4: 693,835 km (0.063 R)
• M5: 806,183 km (0.063 R)
• M6: 915,389 km (0.068 R)
• M7: 1,309,281 km (0.118 R)
• M8: 1,476,531 km (0.095 R)
• M9: 1,587,981 km (0.064 R)
• M10: 2,159,894 km (0.117 R)
• M11: 2,402,991 km (0.068 R)
• M12: 2,700,541 km (0.11 R)
• M13: 2,838,470 km (0.111 R)
• M14: 3,041,923 km (0.101 R)
• M15: 3,496,401 km (0.09 R)
• M16: 3,748,923 km (0.063 R)
• M17: 3,868,751 km (0.048 R)
• M18: 4,743,748 km (0.097 R)
• M19: 5,717,481 km (0.075 R)
• M20: 5,995,583 km (0.1 R)
• M21: 6,627,036 km (0.12 R)
• M22: 7,624,854 km (0.11 R)
• M23: 8,510,772 km (0.092 R)
• M24: 8,646,458 km (0.11 R)
• M25: 8,988,887 km (0.059 R)
• M26: 9,196,529 km (0.076 R)
• M27: 10,138,547 km (0.054 R)
• M28: 10,282,460 km (0.034 R)
• M29: 10,403,036 km (0.108 R)
• M30: 10,499,676 km (0.096 R)
• M31: 11,111,083 km (0.102 R)
• M32: 12,419,615 km (0.114 R)
• M33: 13,222,806 km (0.054 R)
• M34: 13,776,468 km (0.115 R)
• M35: 14,526,552 km (0.115 R)
• M36: 14,961,133 km (0.071 R)
• M37: 16,431,082 km (0.109 R)
• M38: 16,572,003 km (0.1 R)
• M39: 17,168,899 km (0.077 R)
• M40: 18,091,918 km (0.032 R)
• M41: 18,237,476 km (0.045 R)
• M42: 19,179,045 km (0.072 R)
• M43: 19,715,653 km (0.09 R)
• M44: 20,046,115 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.3

Radius: 5.1

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.54 AU - 16.86 AU

Year: 19447 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 107,972,015 km

• M1: 109,655 km (0.073 R)
• M2: 602,281 km (0.116 R)
• M3: 919,129 km (0.031 R)
• M4: 971,937 km (0.039 R)
• M5: 1,025,942 km (0.08 R)
• M6: 2,018,374 km (0.08 R)
• M7: 2,193,404 km (0.11 R)
• M8: 2,336,868 km (0.116 R)
• M9: 2,671,070 km (0.111 R)
• M10: 2,785,812 km (0.1 R)
• M11: 2,824,408 km (0.106 R)
• M12: 4,063,677 km (0.08 R)
• M13: 4,419,121 km (0.062 R)
• M14: 5,159,481 km (0.092 R)
• M15: 5,690,553 km (0.044 R)
• M16: 6,087,736 km (0.092 R)
• M17: 6,493,744 km (0.055 R)
• M18: 6,804,010 km (0.084 R)
• M19: 6,856,220 km (0.037 R)
• M20: 7,600,769 km (0.073 R)
• M21: 8,092,796 km (0.042 R)
• M22: 8,148,147 km (0.077 R)
• M23: 8,538,897 km (0.094 R)
• M24: 9,165,114 km (0.111 R)
• M25: 9,396,541 km (0.081 R)
• M26: 9,454,585 km (0.118 R)
• M27: 11,253,949 km (0.106 R)
• M28: 12,002,686 km (0.12 R)
• M29: 14,611,822 km (0.049 R)
• M30: 15,427,580 km (0.105 R)
• M31: 16,188,135 km (0.093 R)
• M32: 16,608,206 km (0.088 R)
• M33: 16,748,978 km (0.113 R)
• M34: 17,745,748 km (0.064 R)
• M35: 17,817,705 km (0.094 R)
• M36: 18,615,211 km (0.041 R)
• M37: 18,761,518 km (0.09 R)
• M38: 19,647,137 km (0.05 R)
• M39: 19,795,987 km (0.083 R)
• M40: 19,870,636 km (0.06 R)
• M41: 21,688,998 km (0.087 R)
• M42: 24,194,763 km (0.049 R)
• M43: 24,915,974 km (0.107 R)
• M44: 25,806,829 km (0.09 R)
• M45: 25,969,891 km (0.075 R)
• M46: 28,457,255 km (0.093 R)
• M47: 28,879,121 km (0.065 R)
• M48: 29,218,259 km (0.042 R)
• M49: 29,643,865 km (0.095 R)
• M50: 33,298,990 km (0.061 R)
• M51: 33,832,606 km (0.087 R)
• M52: 34,011,226 km (0.112 R)
• M53: 34,458,822 km (0.093 R)
• M54: 36,909,684 km (0.027 R)
• M55: 37,093,540 km (0.087 R)
• M56: 37,185,393 km (0.113 R)
• M57: 37,277,545 km (0.103 R)
• M58: 38,202,509 km (0.095 R)
• M59: 39,980,629 km (0.061 R)
• M60: 40,642,450 km (0.093 R)
• M61: 41,785,528 km (0.067 R)
• M62: 42,168,797 km (0.084 R)
• M63: 43,519,666 km (0.085 R)
• M64: 46,660,473 km (0.084 R)
• M65: 47,556,864 km (0.051 R)
• M66: 48,358,409 km (0.089 R)
• M67: 50,483,597 km (0.101 R)
• M68: 52,535,930 km (0.057 R)
• M69: 54,824,628 km (0.049 R)
• M70: 54,929,496 km (0.058 R)
• M71: 56,403,633 km (0.08 R)
• M72: 57,358,367 km (0.089 R)
• M73: 57,677,758 km (0.078 R)
• M74: 58,104,411 km (0.033 R)
• M75: 59,175,981 km (0.09 R)
• M76: 59,606,374 km (0.119 R)
• M77: 60,362,142 km (0.096 R)
• M78: 60,795,378 km (0.113 R)
• M79: 61,229,810 km (0.025 R)
• M80: 61,447,325 km (0.08 R)
• M81: 62,538,941 km (0.116 R)
• M82: 62,867,608 km (0.07 R)
• M83: 63,087,068 km (0.095 R)
• M84: 64,298,661 km (0.113 R)
• M85: 65,963,236 km (0.068 R)
• M86: 67,305,129 km (0.106 R)
• M87: 67,866,869 km (0.032 R)
• M88: 68,655,848 km (0.103 R)
• M89: 69,447,969 km (0.043 R)
• M90: 69,788,454 km (0.087 R)
• M91: 70,698,757 km (0.104 R)
• M92: 71,498,657 km (0.118 R)
• M93: 75,542,736 km (0.047 R)
• M94: 77,533,584 km (0.071 R)
• M95: 77,768,902 km (0.097 R)
• M96: 78,004,519 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.1

Radius: 7.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.75 AU - 18.73 AU

Year: 21623 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 107,972,015 km

• M1: 106,364 km (0.115 R)
• M2: 171,888 km (0.096 R)
• M3: 325,076 km (0.047 R)
• M4: 815,009 km (0.064 R)
• M5: 922,121 km (0.055 R)
• M6: 1,292,226 km (0.115 R)
• M7: 1,570,478 km (0.082 R)
• M8: 1,705,266 km (0.12 R)
• M9: 1,774,231 km (0.115 R)
• M10: 2,059,065 km (0.098 R)
• M11: 2,132,518 km (0.068 R)
• M12: 2,207,017 km (0.111 R)
• M13: 2,513,394 km (0.071 R)
• M14: 3,222,787 km (0.104 R)
• M15: 3,453,018 km (0.088 R)
• M16: 3,990,673 km (0.096 R)
• M17: 4,052,008 km (0.067 R)
• M18: 5,142,576 km (0.092 R)
• M19: 5,242,957 km (0.089 R)
• M20: 5,343,935 km (0.114 R)
• M21: 6,034,180 km (0.11 R)
• M22: 6,104,790 km (0.106 R)
• M23: 6,570,189 km (0.045 R)
• M24: 6,715,748 km (0.067 R)
• M25: 6,972,906 km (0.118 R)
• M26: 7,084,207 km (0.073 R)
• M27: 7,649,238 km (0.118 R)
• M28: 8,346,364 km (0.094 R)
• M29: 8,702,407 km (0.107 R)
• M30: 9,104,078 km (0.104 R)
• M31: 9,470,592 km (0.105 R)
• M32: 9,966,958 km (0.109 R)
• M33: 10,556,673 km (0.111 R)
• M34: 10,770,000 km (0.114 R)
• M35: 10,984,822 km (0.088 R)
• M36: 11,991,017 km (0.094 R)
• M37: 12,169,039 km (0.108 R)
• M38: 12,347,958 km (0.065 R)
• M39: 12,572,803 km (0.077 R)
• M40: 12,889,801 km (0.075 R)
• M41: 13,347,272 km (0.108 R)
• M42: 13,810,127 km (0.095 R)
• M43: 14,419,739 km (0.103 R)
• M44: 14,656,403 km (0.029 R)
• M45: 15,664,842 km (0.082 R)
• M46: 15,762,080 km (0.081 R)
• M47: 16,547,020 km (0.063 R)
• M48: 16,844,720 km (0.094 R)
• M49: 16,944,352 km (0.059 R)
• M50: 17,044,134 km (0.105 R)
• M51: 17,094,100 km (0.097 R)
• M52: 17,849,569 km (0.072 R)
• M53: 18,667,271 km (0.118 R)
• M54: 19,236,641 km (0.112 R)
• M55: 19,916,862 km (0.111 R)
• M56: 20,233,411 km (0.116 R)
• M57: 20,339,327 km (0.03 R)
• M58: 20,711,376 km (0.061 R)
• M59: 21,246,937 km (0.118 R)
• M60: 22,550,682 km (0.088 R)
• M61: 23,212,204 km (0.072 R)
• M62: 23,378,557 km (0.077 R)
• M63: 24,104,107 km (0.076 R)
• M64: 24,554,247 km (0.095 R)
• M65: 26,151,653 km (0.112 R)
• M66: 26,730,297 km (0.086 R)
• M67: 26,846,535 km (0.118 R)
• M68: 26,962,922 km (0.085 R)
• M69: 27,137,802 km (0.072 R)
• M70: 27,782,419 km (0.082 R)
• M71: 30,410,704 km (0.085 R)
• M72: 31,569,938 km (0.087 R)
• M73: 32,495,350 km (0.092 R)
• M74: 33,492,270 km (0.108 R)
• M75: 34,183,413 km (0.119 R)
• M76: 35,069,930 km (0.099 R)
• M77: 35,197,237 km (0.095 R)
• M78: 35,643,787 km (0.109 R)
• M79: 36,156,609 km (0.108 R)
• M80: 37,059,731 km (0.113 R)
• M81: 37,189,283 km (0.115 R)
• M82: 38,625,123 km (0.026 R)
• M83: 39,680,686 km (0.079 R)
• M84: 39,813,379 km (0.051 R)
• M85: 41,080,622 km (0.099 R)
• M86: 42,293,263 km (0.044 R)
• M87: 42,971,988 km (0.104 R)
• M88: 43,040,055 km (0.111 R)
• M89: 43,859,852 km (0.083 R)
• M90: 43,997,033 km (0.081 R)
• M91: 44,615,770 km (0.107 R)
• M92: 45,653,530 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.3

Radius: 5.4

Gravity: 34.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.8 AU - 20.44 AU

Year: 28033 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 107,972,015 km

• M1: 227,090 km (0.088 R)
• M2: 349,760 km (0.11 R)
• M3: 545,883 km (0.106 R)
• M4: 866,471 km (0.069 R)
• M5: 995,873 km (0.073 R)
• M6: 1,063,042 km (0.113 R)
• M7: 1,814,173 km (0.102 R)
• M8: 1,855,313 km (0.093 R)
• M9: 2,327,892 km (0.069 R)
• M10: 2,647,434 km (0.081 R)
• M11: 2,694,108 km (0.063 R)
• M12: 2,980,588 km (0.09 R)
• M13: 3,029,207 km (0.097 R)
• M14: 3,177,010 km (0.084 R)
• M15: 3,428,334 km (0.089 R)
• M16: 3,791,109 km (0.092 R)
• M17: 3,950,281 km (0.038 R)
• M18: 4,893,197 km (0.106 R)
• M19: 5,124,924 km (0.069 R)
• M20: 6,398,600 km (0.05 R)
• M21: 6,524,861 km (0.117 R)
• M22: 6,715,748 km (0.108 R)
• M23: 6,779,776 km (0.108 R)
• M24: 8,514,512 km (0.045 R)
• M25: 9,574,114 km (0.103 R)
• M26: 10,229,502 km (0.109 R)
• M27: 10,674,556 km (0.073 R)
• M28: 12,125,057 km (0.082 R)
• M29: 13,961,969 km (0.06 R)
• M30: 14,043,799 km (0.079 R)
• M31: 14,455,193 km (0.104 R)
• M32: 16,226,133 km (0.116 R)
• M33: 16,918,622 km (0.064 R)
• M34: 18,332,321 km (0.102 R)
• M35: 19,967,426 km (0.116 R)
• M36: 23,083,849 km (0.111 R)
• M37: 23,569,145 km (0.056 R)
• M38: 24,254,004 km (0.112 R)
• M39: 24,549,609 km (0.105 R)
• M40: 25,543,388 km (0.086 R)
• M41: 26,145,968 km (0.082 R)
• M42: 27,775,687 km (0.057 R)
• M43: 28,188,128 km (0.087 R)
• M44: 30,387,067 km (0.039 R)
• M45: 32,423,394 km (0.104 R)
• M46: 35,057,962 km (0.083 R)
• M47: 36,063,559 km (0.098 R)
• M48: 39,598,856 km (0.119 R)
• M49: 40,762,727 km (0.105 R)
• M50: 44,080,509 km (0.057 R)
• M51: 47,977,084 km (0.03 R)
• M52: 48,471,804 km (0.107 R)
• M53: 48,595,821 km (0.118 R)
• M54: 57,661,452 km (0.102 R)
• M55: 57,924,296 km (0.105 R)
• M56: 58,055,792 km (0.114 R)
• M57: 60,040,956 km (0.057 R)
• M58: 60,307,240 km (0.084 R)
• M59: 60,841,155 km (0.12 R)
• M60: 61,376,566 km (0.088 R)
• M61: 62,182,749 km (0.096 R)
• M62: 63,127,609 km (0.099 R)
• M63: 63,398,381 km (0.068 R)
• M64: 63,533,916 km (0.082 R)
• M65: 64,077,256 km (0.083 R)
• M66: 67,507,086 km (0.117 R)
• M67: 70,433,969 km (0.054 R)
• M68: 72,833,519 km (0.111 R)
• M69: 73,259,723 km (0.094 R)
• M70: 73,544,258 km (0.061 R)
• M71: 73,686,825 km (0.099 R)
• M72: 74,829,603 km (0.119 R)
• M73: 79,313,201 km (0.106 R)
• M74: 81,072,023 km (0.115 R)
• M75: 82,547,507 km (0.064 R)
• M76: 82,991,812 km (0.081 R)
• M77: 83,734,267 km (0.079 R)
• M78: 85,225,608 km (0.057 R)
• M79: 85,824,598 km (0.065 R)
• M80: 86,425,083 km (0.087 R)
• M81: 86,876,271 km (0.118 R)
• M82: 90,209,012 km (0.086 R)
• M83: 90,666,632 km (0.105 R)
• M84: 92,197,916 km (0.088 R)
• M85: 93,737,727 km (0.096 R)
• M86: 94,975,649 km (0.075 R)
• M87: 97,937,388 km (0.064 R)
• M88: 98,407,723 km (0.111 R)
• M89: 98,564,651 km (0.069 R)
• M90: 102,834,175 km (0.065 R)
• M91: 103,152,968 km (0.112 R)
• M92: 104,590,903 km (0.115 R)
• M93: 106,518,621 km (0.09 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit