🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.52 AU - 0.64 AU

Year: 159 Days

Day: 43.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,603,494 km

• M1: 184,903 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 180 Days

Day: 30.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,603,494 km

• M1: 389,702 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.22 AU - 1.32 AU

Year: 515 Days

Day: 31.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.61 AU - 1.83 AU

Year: 812 Days

Day: 24.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.11 AU - 2.53 AU

Year: 1272 Days

Day: 44.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.47 AU - 3.97 AU

Year: 2079 Days

Day: 16.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,603,494 km

• M1: 1,439,730 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 8.2

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.71 AU - 13.91 AU

Year: 13689 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 113,603,494 km

• M1: 103,821 km (0.057 R)
• M2: 195,973 km (0.089 R)
• M3: 274,662 km (0.068 R)
• M4: 522,396 km (0.066 R)
• M5: 590,463 km (0.084 R)
• M6: 874,400 km (0.118 R)
• M7: 1,108,371 km (0.073 R)
• M8: 2,005,509 km (0.098 R)
• M9: 2,144,485 km (0.099 R)
• M10: 2,431,863 km (0.046 R)
• M11: 3,139,012 km (0.104 R)
• M12: 3,498,645 km (0.092 R)
• M13: 3,700,453 km (0.068 R)
• M14: 3,940,707 km (0.12 R)
• M15: 5,254,924 km (0.106 R)
• M16: 6,078,909 km (0.091 R)
• M17: 6,199,934 km (0.087 R)
• M18: 6,281,166 km (0.079 R)
• M19: 6,403,387 km (0.101 R)
• M20: 6,609,084 km (0.066 R)
• M21: 7,410,630 km (0.063 R)
• M22: 8,242,394 km (0.117 R)
• M23: 9,149,855 km (0.086 R)
• M24: 9,242,306 km (0.107 R)
• M25: 9,851,020 km (0.101 R)
• M26: 10,618,008 km (0.069 R)
• M27: 10,861,553 km (0.086 R)
• M28: 11,304,662 km (0.089 R)
• M29: 12,310,558 km (0.09 R)
• M30: 12,515,208 km (0.116 R)
• M31: 12,979,710 km (0.082 R)
• M32: 15,220,985 km (0.06 R)
• M33: 16,329,804 km (0.106 R)
• M34: 16,498,252 km (0.107 R)
• M35: 16,780,543 km (0.108 R)
• M36: 16,893,788 km (0.074 R)
• M37: 17,121,327 km (0.065 R)
• M38: 18,099,098 km (0.081 R)
• M39: 18,157,292 km (0.044 R)
• M40: 18,273,530 km (0.118 R)
• M41: 18,331,873 km (0.12 R)
• M42: 18,507,052 km (0.119 R)
• M43: 18,682,829 km (0.116 R)
• M44: 19,988,519 km (0.113 R)
• M45: 21,446,201 km (0.044 R)
• M46: 21,816,007 km (0.081 R)
• M47: 22,001,658 km (0.07 R)
• M48: 22,937,991 km (0.119 R)
• M49: 24,206,431 km (0.078 R)
• M50: 24,462,842 km (0.036 R)
• M51: 24,527,169 km (0.072 R)
• M52: 24,913,730 km (0.107 R)
• M53: 26,217,176 km (0.095 R)
• M54: 27,676,504 km (0.101 R)
• M55: 28,281,029 km (0.116 R)
• M56: 28,483,435 km (0.076 R)
• M57: 31,718,040 km (0.11 R)
• M58: 32,350,540 km (0.075 R)
• M59: 32,421,150 km (0.112 R)
• M60: 32,632,980 km (0.086 R)
• M61: 33,129,346 km (0.067 R)
• M62: 33,699,613 km (0.114 R)
• M63: 34,416,935 km (0.028 R)
• M64: 36,452,214 km (0.112 R)
• M65: 36,746,174 km (0.111 R)
• M66: 37,040,882 km (0.101 R)
• M67: 37,114,783 km (0.072 R)
• M68: 37,558,640 km (0.077 R)
• M69: 37,706,891 km (0.115 R)
• M70: 37,781,241 km (0.11 R)
• M71: 38,302,291 km (0.107 R)
• M72: 38,451,589 km (0.112 R)
• M73: 38,825,734 km (0.086 R)
• M74: 39,653,010 km (0.119 R)
• M75: 40,562,266 km (0.064 R)
• M76: 40,790,702 km (0.093 R)
• M77: 40,866,847 km (0.106 R)
• M78: 41,095,881 km (0.111 R)
• M79: 41,785,228 km (0.111 R)
• M80: 41,861,972 km (0.1 R)
• M81: 42,169,845 km (0.076 R)
• M82: 44,345,446 km (0.087 R)
• M83: 45,052,596 km (0.052 R)
• M84: 45,289,110 km (0.062 R)
• M85: 46,318,792 km (0.08 R)
• M86: 50,186,794 km (0.092 R)
• M87: 50,759,605 km (0.101 R)
• M88: 52,159,392 km (0.085 R)
• M89: 52,242,120 km (0.091 R)
• M90: 52,490,602 km (0.038 R)
• M91: 54,157,272 km (0.109 R)
• M92: 56,604,394 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.2

Radius: 4.1

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.1 AU - 17.52 AU

Year: 25919 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 113,603,494 km

• M1: 109,057 km (0.117 R)
• M2: 200,162 km (0.117 R)
• M3: 263,741 km (0.117 R)
• M4: 676,631 km (0.083 R)
• M5: 852,409 km (0.069 R)
• M6: 905,217 km (0.062 R)
• M7: 1,620,295 km (0.031 R)
• M8: 2,429,469 km (0.118 R)
• M9: 2,467,168 km (0.1 R)
• M10: 2,505,016 km (0.101 R)
• M11: 3,014,547 km (0.068 R)
• M12: 3,343,662 km (0.08 R)
• M13: 3,858,428 km (0.091 R)
• M14: 4,035,552 km (0.074 R)
• M15: 4,260,547 km (0.111 R)
• M16: 4,582,632 km (0.105 R)
• M17: 4,960,067 km (0.084 R)
• M18: 5,152,599 km (0.098 R)
• M19: 5,249,688 km (0.056 R)
• M20: 5,997,678 km (0.086 R)
• M21: 6,151,315 km (0.111 R)
• M22: 7,153,621 km (0.03 R)
• M23: 7,262,079 km (0.033 R)
• M24: 7,425,739 km (0.098 R)
• M25: 7,868,100 km (0.111 R)
• M26: 8,036,248 km (0.109 R)
• M27: 9,661,479 km (0.11 R)
• M28: 9,901,733 km (0.074 R)
• M29: 9,962,021 km (0.098 R)
• M30: 10,388,076 km (0.088 R)
• M31: 10,634,165 km (0.096 R)
• M32: 11,132,176 km (0.075 R)
• M33: 12,736,763 km (0.064 R)
• M34: 13,599,194 km (0.086 R)
• M35: 13,935,939 km (0.058 R)
• M36: 15,170,720 km (0.111 R)
• M37: 16,013,255 km (0.094 R)
• M38: 16,655,030 km (0.106 R)
• M39: 18,111,066 km (0.104 R)
• M40: 18,481,321 km (0.115 R)
• M41: 19,079,114 km (0.091 R)
• M42: 21,142,667 km (0.076 R)
• M43: 22,003,453 km (0.058 R)
• M44: 22,240,267 km (0.073 R)
• M45: 22,955,494 km (0.101 R)
• M46: 23,115,564 km (0.114 R)
• M47: 24,245,776 km (0.107 R)
• M48: 24,408,688 km (0.054 R)
• M49: 24,653,729 km (0.116 R)
• M50: 24,981,797 km (0.101 R)
• M51: 25,064,076 km (0.098 R)
• M52: 26,559,606 km (0.048 R)
• M53: 28,083,859 km (0.05 R)
• M54: 28,598,176 km (0.096 R)
• M55: 29,897,583 km (0.108 R)
• M56: 30,862,789 km (0.104 R)
• M57: 31,216,139 km (0.102 R)
• M58: 31,838,017 km (0.083 R)
• M59: 31,927,178 km (0.111 R)
• M60: 32,733,360 km (0.116 R)
• M61: 34,457,326 km (0.108 R)
• M62: 34,732,138 km (0.088 R)
• M63: 34,823,991 km (0.063 R)
• M64: 35,561,209 km (0.072 R)
• M65: 36,676,611 km (0.108 R)
• M66: 36,957,256 km (0.11 R)
• M67: 37,238,650 km (0.097 R)
• M68: 39,323,595 km (0.096 R)
• M69: 39,706,865 km (0.079 R)
• M70: 40,863,706 km (0.081 R)
• M71: 42,031,467 km (0.075 R)
• M72: 42,717,822 km (0.104 R)
• M73: 43,210,298 km (0.081 R)
• M74: 45,199,052 km (0.101 R)
• M75: 47,522,756 km (0.069 R)
• M76: 48,033,034 km (0.119 R)
• M77: 50,715,473 km (0.089 R)
• M78: 52,179,887 km (0.065 R)
• M79: 53,870,492 km (0.118 R)
• M80: 54,615,789 km (0.068 R)
• M81: 56,008,844 km (0.04 R)
• M82: 58,392,986 km (0.114 R)
• M83: 58,939,317 km (0.077 R)
• M84: 61,919,307 km (0.076 R)
• M85: 62,253,508 km (0.091 R)
• M86: 62,811,658 km (0.108 R)
• M87: 67,336,545 km (0.116 R)
• M88: 68,254,178 km (0.112 R)
• M89: 69,638,108 km (0.073 R)
• M90: 72,785,946 km (0.093 R)
• M91: 73,845,399 km (0.061 R)
• M92: 75,147,349 km (0.119 R)
• M93: 75,860,631 km (0.08 R)
• M94: 77,054,422 km (0.075 R)
• M95: 79,944,953 km (0.06 R)
• M96: 80,187,301 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.1

Radius: 6.1

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.52 AU - 22.48 AU

Year: 32190 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 113,603,494 km

• M1: 115,938 km (0.097 R)
• M2: 225,145 km (0.103 R)
• M3: 263,891 km (0.072 R)
• M4: 950,246 km (0.067 R)
• M5: 1,232,686 km (0.111 R)
• M6: 1,345,184 km (0.055 R)
• M7: 1,422,077 km (0.118 R)
• M8: 1,957,189 km (0.12 R)
• M9: 4,049,465 km (0.096 R)
• M10: 4,105,265 km (0.068 R)
• M11: 4,561,089 km (0.096 R)
• M12: 4,619,283 km (0.082 R)
• M13: 5,093,060 km (0.096 R)
• M14: 6,150,716 km (0.098 R)
• M15: 7,409,882 km (0.098 R)
• M16: 9,036,310 km (0.097 R)
• M17: 9,701,721 km (0.026 R)
• M18: 10,845,397 km (0.07 R)
• M19: 11,079,218 km (0.117 R)
• M20: 12,435,473 km (0.118 R)
• M21: 12,762,045 km (0.067 R)
• M22: 14,694,700 km (0.092 R)
• M23: 15,738,594 km (0.053 R)
• M24: 15,914,969 km (0.076 R)
• M25: 16,716,515 km (0.053 R)
• M26: 17,076,896 km (0.116 R)
• M27: 17,622,330 km (0.111 R)
• M28: 18,081,296 km (0.049 R)
• M29: 19,010,897 km (0.104 R)
• M30: 20,819,536 km (0.1 R)
• M31: 20,916,176 km (0.081 R)
• M32: 21,499,608 km (0.083 R)
• M33: 24,088,698 km (0.117 R)
• M34: 25,938,027 km (0.115 R)
• M35: 26,250,686 km (0.105 R)
• M36: 26,879,745 km (0.065 R)
• M37: 27,195,995 km (0.087 R)
• M38: 27,832,534 km (0.11 R)
• M39: 29,228,282 km (0.056 R)
• M40: 30,207,700 km (0.108 R)
• M41: 31,864,197 km (0.065 R)
• M42: 33,097,482 km (0.095 R)
• M43: 33,436,620 km (0.062 R)
• M44: 33,890,500 km (0.059 R)
• M45: 34,460,618 km (0.109 R)
• M46: 34,919,135 km (0.095 R)
• M47: 36,306,506 km (0.052 R)
• M48: 37,476,511 km (0.068 R)
• M49: 41,181,152 km (0.098 R)
• M50: 43,261,610 km (0.106 R)
• M51: 43,632,313 km (0.037 R)
• M52: 43,756,180 km (0.081 R)
• M53: 44,750,707 km (0.105 R)
• M54: 46,888,909 km (0.114 R)
• M55: 47,269,636 km (0.097 R)
• M56: 48,418,099 km (0.032 R)
• M57: 56,035,922 km (0.109 R)
• M58: 58,474,666 km (0.117 R)
• M59: 59,295,210 km (0.113 R)
• M60: 59,844,384 km (0.086 R)
• M61: 60,257,424 km (0.047 R)
• M62: 62,475,960 km (0.115 R)
• M63: 62,615,535 km (0.085 R)
• M64: 62,894,984 km (0.047 R)
• M65: 63,595,252 km (0.088 R)
• M66: 65,286,456 km (0.093 R)
• M67: 65,853,581 km (0.1 R)
• M68: 66,279,935 km (0.067 R)
• M69: 66,849,903 km (0.103 R)
• M70: 67,421,367 km (0.069 R)
• M71: 70,158,260 km (0.047 R)
• M72: 75,145,554 km (0.067 R)
• M73: 78,583,462 km (0.099 R)
• M74: 78,884,902 km (0.067 R)
• M75: 79,791,315 km (0.082 R)
• M76: 81,614,465 km (0.036 R)
• M77: 82,531,200 km (0.112 R)
• M78: 82,837,577 km (0.118 R)
• M79: 87,321,624 km (0.089 R)
• M80: 87,633,834 km (0.074 R)
• M81: 90,459,888 km (0.089 R)
• M82: 90,617,713 km (0.058 R)
• M83: 91,725,336 km (0.098 R)
• M84: 93,315,561 km (0.112 R)
• M85: 100,910,496 km (0.079 R)
• M86: 101,074,156 km (0.096 R)
• M87: 102,058,510 km (0.073 R)
• M88: 102,387,326 km (0.12 R)
• M89: 105,694,636 km (0.081 R)
• M90: 105,860,839 km (0.068 R)
• M91: 107,695,806 km (0.08 R)
• M92: 107,863,057 km (0.118 R)
• M93: 108,030,457 km (0.086 R)
• M94: 110,046,288 km (0.096 R)
• M95: 110,214,735 km (0.045 R)
• M96: 112,583,318 km (0.112 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit