🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 267 Days

Day: 44.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.86 AU - 2.1 AU

Year: 1243 Days

Day: 33.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,909,026 km

• M1: 485,595 km (0.034 R)
• M2: 672,293 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.87 AU - 2.17 AU

Year: 1281 Days

Day: 26.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,909,026 km

• M1: 248,033 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2 AU - 2.22 AU

Year: 1368 Days

Day: 12.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 13.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.59 AU - 2.97 AU

Year: 2068 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 62,909,026 km

• M1: 173,384 km (0.113 R)
• M2: 258,804 km (0.083 R)
• M3: 402,568 km (0.119 R)
• M4: 534,663 km (0.115 R)
• M5: 828,772 km (0.036 R)
• M6: 920,476 km (0.037 R)
• M7: 1,149,510 km (0.106 R)
• M8: 1,289,085 km (0.111 R)
• M9: 1,388,717 km (0.092 R)
• M10: 1,547,889 km (0.109 R)
• M11: 1,885,232 km (0.077 R)
• M12: 1,968,110 km (0.057 R)
• M13: 2,052,333 km (0.1 R)
• M14: 2,224,371 km (0.104 R)
• M15: 2,412,714 km (0.097 R)
• M16: 2,514,591 km (0.097 R)
• M17: 2,606,444 km (0.091 R)
• M18: 2,960,991 km (0.068 R)
• M19: 3,168,932 km (0.055 R)
• M20: 3,293,547 km (0.038 R)
• M21: 3,394,376 km (0.111 R)
• M22: 3,483,536 km (0.078 R)
• M23: 3,638,220 km (0.111 R)
• M24: 3,981,547 km (0.111 R)
• M25: 4,198,015 km (0.119 R)
• M26: 4,293,908 km (0.12 R)
• M27: 4,685,106 km (0.113 R)
• M28: 4,942,863 km (0.038 R)
• M29: 5,117,294 km (0.079 R)
• M30: 5,234,729 km (0.076 R)
• M31: 5,412,601 km (0.077 R)
• M32: 5,517,319 km (0.048 R)
• M33: 5,607,527 km (0.068 R)
• M34: 5,789,587 km (0.082 R)
• M35: 5,881,440 km (0.111 R)
• M36: 6,300,464 km (0.041 R)
• M37: 6,649,177 km (0.113 R)
• M38: 6,923,090 km (0.101 R)
• M39: 7,085,853 km (0.102 R)
• M40: 7,249,962 km (0.108 R)
• M41: 7,349,145 km (0.084 R)
• M42: 7,834,440 km (0.046 R)
• M43: 8,021,288 km (0.074 R)
• M44: 8,503,592 km (0.052 R)
• M45: 8,800,992 km (0.099 R)
• M46: 9,334,309 km (0.077 R)
• M47: 9,424,217 km (0.068 R)
• M48: 9,786,842 km (0.049 R)
• M49: 9,896,498 km (0.099 R)
• M50: 10,209,456 km (0.098 R)
• M51: 10,320,757 km (0.102 R)
• M52: 10,675,753 km (0.055 R)
• M53: 10,845,397 km (0.068 R)
• M54: 11,168,079 km (0.03 R)
• M55: 11,263,672 km (0.095 R)
• M56: 11,532,649 km (0.056 R)
• M57: 11,900,959 km (0.061 R)
• M58: 12,096,484 km (0.081 R)
• M59: 12,253,711 km (0.039 R)
• M60: 12,411,537 km (0.049 R)
• M61: 12,530,318 km (0.074 R)
• M62: 12,849,111 km (0.055 R)
• M63: 13,372,853 km (0.093 R)
• M64: 13,759,863 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 15

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.17 AU - 9.97 AU

Year: 11195 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 62,909,026 km

• M1: 250,576 km (0.03 R)
• M2: 367,712 km (0.105 R)
• M3: 545,135 km (0.099 R)
• M4: 790,026 km (0.103 R)
• M5: 1,091,616 km (0.106 R)
• M6: 1,471,445 km (0.12 R)
• M7: 1,614,610 km (0.076 R)
• M8: 1,893,311 km (0.088 R)
• M9: 2,072,828 km (0.099 R)
• M10: 2,621,254 km (0.082 R)
• M11: 3,485,481 km (0.098 R)
• M12: 4,108,406 km (0.072 R)
• M13: 4,523,241 km (0.081 R)
• M14: 4,766,338 km (0.118 R)
• M15: 5,076,454 km (0.082 R)
• M16: 5,457,330 km (0.104 R)
• M17: 5,683,971 km (0.064 R)
• M18: 6,450,361 km (0.084 R)
• M19: 6,967,820 km (0.065 R)
• M20: 7,178,603 km (0.075 R)
• M21: 7,642,656 km (0.078 R)
• M22: 7,823,819 km (0.067 R)
• M23: 9,439,925 km (0.066 R)
• M24: 9,595,357 km (0.078 R)
• M25: 9,909,064 km (0.074 R)
• M26: 10,305,797 km (0.119 R)
• M27: 10,506,258 km (0.075 R)
• M28: 10,870,080 km (0.065 R)
• M29: 11,197,251 km (0.074 R)
• M30: 11,444,536 km (0.083 R)
• M31: 11,652,178 km (0.116 R)
• M32: 12,029,015 km (0.065 R)
• M33: 14,418,093 km (0.055 R)
• M34: 15,094,575 km (0.114 R)
• M35: 15,276,785 km (0.095 R)
• M36: 16,245,132 km (0.072 R)
• M37: 16,338,481 km (0.075 R)
• M38: 16,901,867 km (0.079 R)
• M39: 17,233,525 km (0.106 R)
• M40: 18,435,394 km (0.107 R)
• M41: 18,972,900 km (0.114 R)
• M42: 19,714,007 km (0.104 R)
• M43: 20,717,061 km (0.095 R)
• M44: 21,072,057 km (0.089 R)
• M45: 21,428,997 km (0.071 R)
• M46: 21,531,472 km (0.104 R)
• M47: 22,252,534 km (0.083 R)
• M48: 22,512,086 km (0.078 R)
• M49: 23,191,560 km (0.094 R)
• M50: 24,196,558 km (0.108 R)
• M51: 24,516,997 km (0.113 R)
• M52: 24,946,343 km (0.091 R)
• M53: 25,594,999 km (0.099 R)
• M54: 25,758,061 km (0.1 R)
• M55: 25,976,025 km (0.06 R)
• M56: 26,964,418 km (0.115 R)
• M57: 27,130,322 km (0.119 R)
• M58: 29,091,101 km (0.112 R)
• M59: 29,374,888 km (0.083 R)
• M60: 31,562,009 km (0.09 R)
• M61: 32,381,058 km (0.055 R)
• M62: 33,622,570 km (0.109 R)
• M63: 33,741,650 km (0.1 R)
• M64: 34,279,155 km (0.028 R)
• M65: 34,398,983 km (0.056 R)
• M66: 34,939,929 km (0.107 R)
• M67: 35,847,839 km (0.108 R)
• M68: 36,091,234 km (0.08 R)
• M69: 36,335,228 km (0.1 R)
• M70: 37,439,859 km (0.103 R)
• M71: 37,686,845 km (0.105 R)
• M72: 38,805,089 km (0.08 R)
• M73: 39,305,494 km (0.052 R)
• M74: 39,808,143 km (0.097 R)
• M75: 39,997,085 km (0.101 R)
• M76: 40,819,724 km (0.049 R)
• M77: 42,803,691 km (0.101 R)
• M78: 43,061,897 km (0.069 R)
• M79: 43,320,701 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.7

Radius: 5

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.31 AU - 13.67 AU

Year: 17379 Days

Day: 17.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 62,909,026 km

• M1: 84,373 km (0.044 R)
• M2: 189,391 km (0.075 R)
• M3: 253,419 km (0.095 R)
• M4: 340,934 km (0.1 R)
• M5: 662,120 km (0.092 R)
• M6: 807,380 km (0.115 R)
• M7: 2,109,480 km (0.091 R)
• M8: 2,839,667 km (0.085 R)
• M9: 3,319,128 km (0.089 R)
• M10: 3,604,261 km (0.078 R)
• M11: 3,713,318 km (0.096 R)
• M12: 3,971,823 km (0.084 R)
• M13: 4,389,800 km (0.049 R)
• M14: 4,467,292 km (0.098 R)
• M15: 4,781,896 km (0.115 R)
• M16: 5,308,181 km (0.109 R)
• M17: 5,557,411 km (0.072 R)
• M18: 5,981,072 km (0.053 R)
• M19: 6,769,603 km (0.069 R)
• M20: 7,176,060 km (0.069 R)
• M21: 7,497,696 km (0.102 R)
• M22: 8,250,323 km (0.083 R)
• M23: 8,394,086 km (0.059 R)
• M24: 8,442,257 km (0.043 R)
• M25: 8,490,427 km (0.06 R)
• M26: 8,732,776 km (0.109 R)
• M27: 9,125,470 km (0.042 R)
• M28: 9,174,837 km (0.025 R)
• M29: 9,725,058 km (0.105 R)
• M30: 10,131,815 km (0.099 R)
• M31: 10,183,127 km (0.093 R)
• M32: 11,599,071 km (0.105 R)
• M33: 11,706,333 km (0.096 R)
• M34: 11,760,188 km (0.051 R)
• M35: 13,243,152 km (0.047 R)
• M36: 13,920,830 km (0.109 R)
• M37: 14,494,238 km (0.114 R)
• M38: 15,723,484 km (0.113 R)
• M39: 16,140,563 km (0.069 R)
• M40: 16,742,694 km (0.068 R)
• M41: 17,474,976 km (0.109 R)
• M42: 17,906,865 km (0.109 R)
• M43: 18,155,347 km (0.091 R)
• M44: 18,279,962 km (0.097 R)
• M45: 19,223,775 km (0.096 R)
• M46: 19,287,205 km (0.102 R)
• M47: 19,925,838 km (0.108 R)
• M48: 19,990,165 km (0.063 R)
• M49: 21,289,572 km (0.101 R)
• M50: 22,015,720 km (0.096 R)
• M51: 22,616,056 km (0.11 R)
• M52: 22,884,585 km (0.09 R)
• M53: 23,560,318 km (0.097 R)
• M54: 24,311,300 km (0.113 R)
• M55: 25,906,910 km (0.029 R)
• M56: 26,187,855 km (0.115 R)
• M57: 28,688,533 km (0.089 R)
• M58: 29,416,925 km (0.047 R)
• M59: 29,490,079 km (0.033 R)
• M60: 30,003,947 km (0.043 R)
• M61: 30,595,009 km (0.094 R)
• M62: 32,089,042 km (0.117 R)
• M63: 32,239,837 km (0.115 R)
• M64: 32,315,234 km (0.074 R)
• M65: 32,769,114 km (0.076 R)
• M66: 34,760,262 km (0.091 R)
• M67: 35,070,079 km (0.103 R)
• M68: 35,147,721 km (0.056 R)
• M69: 35,458,585 km (0.101 R)
• M70: 36,005,066 km (0.092 R)
• M71: 36,240,084 km (0.057 R)
• M72: 37,581,379 km (0.09 R)
• M73: 37,740,252 km (0.109 R)
• M74: 37,978,860 km (0.116 R)
• M75: 40,231,056 km (0.08 R)
• M76: 43,189,504 km (0.097 R)
• M77: 49,660,808 km (0.101 R)
• M78: 49,835,239 km (0.046 R)
• M79: 50,271,916 km (0.094 R)
• M80: 50,359,430 km (0.078 R)
• M81: 51,854,661 km (0.069 R)
• M82: 52,563,306 km (0.091 R)
• M83: 53,096,922 km (0.073 R)
• M84: 55,882,434 km (0.099 R)
• M85: 55,973,091 km (0.052 R)
• M86: 57,704,536 km (0.108 R)
• M87: 57,887,794 km (0.061 R)
• M88: 58,163,054 km (0.073 R)
• M89: 60,567,092 km (0.088 R)
• M90: 60,939,740 km (0.099 R)
• M91: 61,219,787 km (0.099 R)
• M92: 62,344,314 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit