🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 38.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,010,834 km

• M1: 54,603 km (0.064 R)
• M2: 73,752 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.06 AU - 1.14 AU

Year: 411 Days

Day: 40.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,010,834 km

• M1: 461,210 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.87 AU - 1.41 AU

Year: 434 Days

Day: 12.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.68 AU - 2.04 AU

Year: 904 Days

Day: 45.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,010,834 km

• M1: 113,844 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.72 AU - 2.36 AU

Year: 1039 Days

Day: 27.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.55 AU - 3.49 AU

Year: 1871 Days

Day: 27.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,010,834 km

• M1: 858,692 km (0.074 R)
• M2: 1,030,729 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.9 AU - 3.96 AU

Year: 2777 Days

Day: 30.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32

Radius: 3.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.82 AU - 16.64 AU

Year: 18134 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 134.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 53,010,834 km

• M1: 108,159 km (0.057 R)
• M2: 223,499 km (0.066 R)
• M3: 389,852 km (0.119 R)
• M4: 653,892 km (0.097 R)
• M5: 687,402 km (0.086 R)
• M6: 1,544,897 km (0.084 R)
• M7: 2,080,458 km (0.091 R)
• M8: 2,282,116 km (0.101 R)
• M9: 2,316,373 km (0.094 R)
• M10: 3,016,940 km (0.079 R)
• M11: 3,244,927 km (0.114 R)
• M12: 3,322,120 km (0.043 R)
• M13: 3,419,359 km (0.073 R)
• M14: 3,697,012 km (0.09 R)
• M15: 3,961,202 km (0.109 R)
• M16: 4,464,898 km (0.109 R)
• M17: 4,833,806 km (0.08 R)
• M18: 4,899,779 km (0.11 R)
• M19: 5,189,700 km (0.062 R)
• M20: 5,234,878 km (0.078 R)
• M21: 5,416,640 km (0.065 R)
• M22: 5,786,146 km (0.082 R)
• M23: 5,974,041 km (0.117 R)
• M24: 6,794,436 km (0.116 R)
• M25: 7,623,956 km (0.098 R)
• M26: 8,273,361 km (0.116 R)
• M27: 8,805,480 km (0.114 R)
• M28: 9,130,108 km (0.088 R)
• M29: 9,707,406 km (0.086 R)
• M30: 10,324,946 km (0.071 R)
• M31: 10,695,799 km (0.108 R)
• M32: 12,042,479 km (0.075 R)
• M33: 12,192,077 km (0.066 R)
• M34: 12,462,849 km (0.066 R)
• M35: 12,705,347 km (0.101 R)
• M36: 14,444,871 km (0.084 R)
• M37: 15,407,085 km (0.104 R)
• M38: 15,667,235 km (0.108 R)
• M39: 15,765,072 km (0.104 R)
• M40: 16,755,261 km (0.085 R)
• M41: 16,922,212 km (0.103 R)
• M42: 18,518,571 km (0.064 R)
• M43: 19,562,315 km (0.103 R)
• M44: 21,235,567 km (0.117 R)
• M45: 21,633,797 km (0.098 R)
• M46: 22,953,998 km (0.085 R)
• M47: 23,176,600 km (0.097 R)
• M48: 23,961,241 km (0.061 R)
• M49: 24,186,984 km (0.084 R)
• M50: 24,792,556 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.4

Radius: 4.9

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.66 AU - 17.9 AU

Year: 24501 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,010,834 km

• M1: 373,995 km (0.079 R)
• M2: 415,732 km (0.062 R)
• M3: 459,116 km (0.071 R)
• M4: 574,605 km (0.052 R)
• M5: 1,004,699 km (0.076 R)
• M6: 1,187,059 km (0.12 R)
• M7: 2,091,528 km (0.111 R)
• M8: 2,245,763 km (0.083 R)
• M9: 3,379,715 km (0.085 R)
• M10: 5,118,790 km (0.098 R)
• M11: 5,537,365 km (0.087 R)
• M12: 6,021,165 km (0.091 R)
• M13: 6,462,478 km (0.103 R)
• M14: 6,518,428 km (0.119 R)
• M15: 7,967,583 km (0.049 R)
• M16: 10,415,153 km (0.105 R)
• M17: 10,480,827 km (0.086 R)
• M18: 11,346,101 km (0.029 R)
• M19: 12,651,342 km (0.063 R)
• M20: 13,500,011 km (0.116 R)
• M21: 16,002,335 km (0.087 R)
• M22: 16,458,459 km (0.065 R)
• M23: 17,383,572 km (0.093 R)
• M24: 17,774,022 km (0.036 R)
• M25: 18,246,303 km (0.116 R)
• M26: 18,882,542 km (0.108 R)
• M27: 19,042,762 km (0.085 R)
• M28: 19,283,914 km (0.08 R)
• M29: 22,849,280 km (0.12 R)
• M30: 23,191,111 km (0.07 R)
• M31: 23,966,327 km (0.07 R)
• M32: 24,052,944 km (0.094 R)
• M33: 25,013,213 km (0.09 R)
• M34: 25,189,140 km (0.092 R)
• M35: 25,896,887 km (0.069 R)
• M36: 26,431,999 km (0.092 R)
• M37: 26,521,608 km (0.12 R)
• M38: 27,876,815 km (0.098 R)
• M39: 28,059,175 km (0.098 R)
• M40: 28,333,538 km (0.119 R)
• M41: 29,347,063 km (0.059 R)
• M42: 29,439,814 km (0.089 R)
• M43: 29,718,664 km (0.069 R)
• M44: 30,748,197 km (0.088 R)
• M45: 31,314,724 km (0.112 R)
• M46: 34,687,408 km (0.049 R)
• M47: 34,981,816 km (0.11 R)
• M48: 35,277,123 km (0.097 R)
• M49: 35,969,162 km (0.063 R)
• M50: 36,267,161 km (0.052 R)
• M51: 37,366,855 km (0.053 R)
• M52: 38,173,487 km (0.114 R)
• M53: 40,009,203 km (0.07 R)
• M54: 41,352,741 km (0.119 R)
• M55: 44,190,313 km (0.09 R)
• M56: 45,686,143 km (0.114 R)
• M57: 45,793,554 km (0.114 R)
• M58: 45,901,115 km (0.097 R)
• M59: 46,332,256 km (0.047 R)
• M60: 46,548,275 km (0.095 R)
• M61: 47,851,572 km (0.101 R)
• M62: 49,718,404 km (0.12 R)
• M63: 50,272,065 km (0.112 R)
• M64: 50,494,068 km (0.099 R)
• M65: 52,281,763 km (0.109 R)
• M66: 54,317,790 km (0.114 R)
• M67: 55,574,562 km (0.074 R)
• M68: 56,149,167 km (0.052 R)
• M69: 57,188,124 km (0.115 R)
• M70: 57,419,852 km (0.102 R)
• M71: 59,872,060 km (0.112 R)
• M72: 61,525,715 km (0.097 R)
• M73: 62,358,227 km (0.079 R)
• M74: 64,998,779 km (0.112 R)
• M75: 65,482,728 km (0.106 R)
• M76: 66,819,983 km (0.103 R)
• M77: 66,941,906 km (0.056 R)
• M78: 68,534,824 km (0.09 R)
• M79: 71,882,674 km (0.118 R)
• M80: 72,884,831 km (0.102 R)
• M81: 73,513,590 km (0.102 R)
• M82: 74,649,786 km (0.098 R)
• M83: 76,301,048 km (0.029 R)
• M84: 76,428,655 km (0.098 R)
• M85: 77,579,511 km (0.104 R)
• M86: 80,028,129 km (0.101 R)
• M87: 80,546,785 km (0.078 R)
• M88: 83,419,513 km (0.118 R)
• M89: 84,472,532 km (0.084 R)
• M90: 85,132,857 km (0.104 R)
• M91: 85,265,102 km (0.114 R)
• M92: 87,657,620 km (0.079 R)
• M93: 88,326,173 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 3.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.94 AU - 21.2 AU

Year: 27380 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,010,834 km

• M1: 71,807 km (0.063 R)
• M2: 100,231 km (0.07 R)
• M3: 185,950 km (0.094 R)
• M4: 295,456 km (0.073 R)
• M5: 486,941 km (0.103 R)
• M6: 675,285 km (0.092 R)
• M7: 711,936 km (0.103 R)
• M8: 864,975 km (0.086 R)
• M9: 1,049,279 km (0.105 R)
• M10: 1,200,972 km (0.103 R)
• M11: 1,313,769 km (0.116 R)
• M12: 1,406,370 km (0.07 R)
• M13: 1,772,585 km (0.071 R)
• M14: 1,798,017 km (0.095 R)
• M15: 2,085,843 km (0.119 R)
• M16: 2,139,698 km (0.073 R)
• M17: 2,733,003 km (0.056 R)
• M18: 3,279,335 km (0.034 R)
• M19: 3,500,740 km (0.11 R)
• M20: 4,330,110 km (0.061 R)
• M21: 4,820,043 km (0.081 R)
• M22: 5,035,315 km (0.082 R)
• M23: 5,290,529 km (0.1 R)
• M24: 7,354,381 km (0.054 R)
• M25: 8,063,176 km (0.109 R)
• M26: 9,100,487 km (0.114 R)
• M27: 9,500,213 km (0.097 R)
• M28: 9,589,822 km (0.113 R)
• M29: 9,634,701 km (0.092 R)
• M30: 9,905,623 km (0.088 R)
• M31: 10,733,198 km (0.034 R)
• M32: 11,108,240 km (0.115 R)
• M33: 11,822,720 km (0.086 R)
• M34: 12,356,036 km (0.119 R)
• M35: 13,647,515 km (0.096 R)
• M36: 13,951,647 km (0.11 R)
• M37: 14,104,536 km (0.107 R)
• M38: 14,618,255 km (0.078 R)
• M39: 16,249,022 km (0.097 R)
• M40: 16,895,584 km (0.102 R)
• M41: 17,385,965 km (0.059 R)
• M42: 17,605,425 km (0.082 R)
• M43: 18,213,690 km (0.108 R)
• M44: 18,492,541 km (0.117 R)
• M45: 20,309,706 km (0.066 R)
• M46: 20,598,879 km (0.112 R)
• M47: 21,415,384 km (0.109 R)
• M48: 21,945,858 km (0.028 R)
• M49: 22,421,130 km (0.048 R)
• M50: 24,662,555 km (0.08 R)
• M51: 25,466,794 km (0.119 R)
• M52: 25,840,938 km (0.1 R)
• M53: 25,966,002 km (0.109 R)
• M54: 26,531,482 km (0.061 R)
• M55: 26,910,712 km (0.115 R)
• M56: 27,291,888 km (0.114 R)
• M57: 28,574,839 km (0.118 R)
• M58: 28,639,465 km (0.077 R)
• M59: 29,680,666 km (0.061 R)
• M60: 31,199,085 km (0.034 R)
• M61: 31,599,259 km (0.105 R)
• M62: 32,001,229 km (0.119 R)
• M63: 32,337,525 km (0.048 R)
• M64: 33,217,160 km (0.093 R)
• M65: 34,448,051 km (0.1 R)
• M66: 34,654,796 km (0.056 R)
• M67: 35,346,386 km (0.09 R)
• M68: 36,042,615 km (0.083 R)
• M69: 36,462,536 km (0.1 R)
• M70: 36,602,859 km (0.118 R)
• M71: 38,443,362 km (0.119 R)
• M72: 38,872,408 km (0.103 R)
• M73: 39,159,337 km (0.064 R)
• M74: 39,446,864 km (0.119 R)
• M75: 41,406,297 km (0.087 R)
• M76: 41,993,020 km (0.065 R)
• M77: 42,878,190 km (0.119 R)
• M78: 42,952,092 km (0.038 R)
• M79: 43,322,945 km (0.1 R)
• M80: 43,545,995 km (0.057 R)
• M81: 45,268,316 km (0.114 R)
• M82: 45,343,713 km (0.112 R)
• M83: 45,419,110 km (0.086 R)
• M84: 45,570,204 km (0.032 R)
• M85: 46,784,041 km (0.035 R)
• M86: 48,316,372 km (0.077 R)
• M87: 49,631,637 km (0.061 R)
• M88: 50,410,892 km (0.072 R)
• M89: 50,801,941 km (0.111 R)
• M90: 52,614,170 km (0.105 R)
• M91: 53,010,903 km (0.07 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit