🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 245 Days

Day: 37 Hours

Environment

Temp: 143 °C

Axial Tilt: 139.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.79 AU - 1.05 AU

Year: 340 Days

Day: 42.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.05 AU - 4.23 AU

Year: 2674 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.24 AU - 4.52 AU

Year: 2943 Days

Day: 28.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 14.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.2 AU - 4.92 AU

Year: 3150 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,671,941 km

• M1: 209,437 km (0.073 R)
• M2: 353,500 km (0.058 R)
• M3: 667,655 km (0.083 R)
• M4: 991,535 km (0.092 R)
• M5: 1,148,164 km (0.064 R)
• M6: 1,313,619 km (0.085 R)
• M7: 1,406,220 km (0.046 R)
• M8: 1,528,890 km (0.089 R)
• M9: 1,727,257 km (0.117 R)
• M10: 1,995,187 km (0.1 R)
• M11: 2,341,655 km (0.11 R)
• M12: 2,656,709 km (0.093 R)
• M13: 2,828,148 km (0.112 R)
• M14: 2,968,022 km (0.069 R)
• M15: 3,328,104 km (0.111 R)
• M16: 3,494,756 km (0.052 R)
• M17: 3,626,402 km (0.053 R)
• M18: 3,740,695 km (0.094 R)
• M19: 3,953,273 km (0.071 R)
• M20: 4,309,765 km (0.059 R)
• M21: 4,410,744 km (0.116 R)
• M22: 4,801,493 km (0.065 R)
• M23: 5,376,398 km (0.069 R)
• M24: 5,661,083 km (0.119 R)
• M25: 5,816,515 km (0.074 R)
• M26: 6,661,593 km (0.107 R)
• M27: 6,943,884 km (0.118 R)
• M28: 7,134,472 km (0.102 R)
• M29: 7,302,470 km (0.101 R)
• M30: 7,642,806 km (0.102 R)
• M31: 8,516,158 km (0.044 R)
• M32: 8,900,176 km (0.106 R)
• M33: 9,342,237 km (0.081 R)
• M34: 10,032,482 km (0.113 R)
• M35: 10,140,192 km (0.088 R)
• M36: 10,574,625 km (0.103 R)
• M37: 10,711,656 km (0.087 R)
• M38: 11,043,016 km (0.115 R)
• M39: 11,237,942 km (0.119 R)
• M40: 11,433,915 km (0.103 R)
• M41: 11,857,875 km (0.09 R)
• M42: 12,028,866 km (0.107 R)
• M43: 12,460,007 km (0.065 R)
• M44: 12,866,913 km (0.09 R)
• M45: 13,042,690 km (0.085 R)
• M46: 13,278,307 km (0.098 R)
• M47: 13,456,029 km (0.113 R)
• M48: 13,574,960 km (0.084 R)
• M49: 13,843,637 km (0.097 R)
• M50: 14,356,160 km (0.11 R)
• M51: 14,538,519 km (0.056 R)
• M52: 15,368,788 km (0.046 R)
• M53: 15,711,367 km (0.051 R)
• M54: 15,805,314 km (0.075 R)
• M55: 16,151,185 km (0.08 R)
• M56: 16,246,030 km (0.099 R)
• M57: 16,531,462 km (0.116 R)
• M58: 17,300,844 km (0.085 R)
• M59: 17,950,847 km (0.105 R)
• M60: 18,774,682 km (0.108 R)
• M61: 18,940,886 km (0.037 R)
• M62: 19,409,127 km (0.086 R)
• M63: 19,577,125 km (0.115 R)
• M64: 20,254,505 km (0.075 R)
• M65: 20,493,412 km (0.118 R)
• M66: 20,905,106 km (0.12 R)
• M67: 21,632,301 km (0.116 R)
• M68: 22,508,645 km (0.079 R)
• M69: 22,614,561 km (0.1 R)
• M70: 22,862,444 km (0.055 R)
• M71: 23,396,658 km (0.107 R)
• M72: 23,899,008 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 10.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.81 AU - 4.69 AU

Year: 3373 Days

Day: 5.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,671,941 km

• M1: 156,779 km (0.117 R)
• M2: 256,860 km (0.11 R)
• M3: 331,210 km (0.117 R)
• M4: 588,518 km (0.097 R)
• M5: 727,195 km (0.106 R)
• M6: 816,056 km (0.106 R)
• M7: 1,016,817 km (0.106 R)
• M8: 1,152,352 km (0.087 R)
• M9: 1,258,118 km (0.063 R)
• M10: 1,354,908 km (0.11 R)
• M11: 1,479,822 km (0.116 R)
• M12: 1,741,170 km (0.081 R)
• M13: 1,905,278 km (0.078 R)
• M14: 2,031,838 km (0.094 R)
• M15: 2,249,204 km (0.067 R)
• M16: 2,323,255 km (0.058 R)
• M17: 2,398,353 km (0.093 R)
• M18: 2,628,285 km (0.06 R)
• M19: 2,769,805 km (0.105 R)
• M20: 3,077,079 km (0.089 R)
• M21: 3,243,282 km (0.1 R)
• M22: 3,429,531 km (0.047 R)
• M23: 3,584,515 km (0.111 R)
• M24: 3,689,233 km (0.076 R)
• M25: 4,081,927 km (0.115 R)
• M26: 4,376,037 km (0.092 R)
• M27: 4,563,333 km (0.034 R)
• M28: 4,639,030 km (0.054 R)
• M29: 4,734,174 km (0.042 R)
• M30: 4,887,961 km (0.069 R)
• M31: 5,023,796 km (0.085 R)
• M32: 5,239,815 km (0.091 R)
• M33: 5,458,976 km (0.058 R)
• M34: 5,640,588 km (0.084 R)
• M35: 6,113,766 km (0.062 R)
• M36: 6,578,417 km (0.112 R)
• M37: 6,945,231 km (0.074 R)
• M38: 7,164,242 km (0.04 R)
• M39: 7,948,434 km (0.1 R)
• M40: 8,736,366 km (0.071 R)
• M41: 8,807,126 km (0.026 R)
• M42: 9,044,238 km (0.069 R)
• M43: 9,307,531 km (0.115 R)
• M44: 9,646,370 km (0.084 R)
• M45: 9,792,677 km (0.049 R)
• M46: 9,866,279 km (0.098 R)
• M47: 10,435,947 km (0.051 R)
• M48: 11,426,136 km (0.052 R)
• M49: 12,208,233 km (0.103 R)
• M50: 12,579,087 km (0.065 R)
• M51: 12,873,196 km (0.109 R)
• M52: 13,468,147 km (0.048 R)
• M53: 13,768,988 km (0.118 R)
• M54: 13,989,046 km (0.03 R)
• M55: 14,460,878 km (0.074 R)
• M56: 15,192,561 km (0.104 R)
• M57: 15,706,131 km (0.066 R)
• M58: 17,221,707 km (0.046 R)
• M59: 17,727,348 km (0.098 R)
• M60: 18,147,418 km (0.101 R)
• M61: 18,661,886 km (0.041 R)
• M62: 19,150,472 km (0.097 R)
• M63: 20,015,597 km (0.11 R)
• M64: 20,390,339 km (0.042 R)
• M65: 20,515,702 km (0.102 R)
• M66: 20,925,002 km (0.111 R)
• M67: 21,019,847 km (0.099 R)
• M68: 21,178,271 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 12.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.54 AU - 5.8 AU

Year: 3885 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 102.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,671,941 km

• M1: 282,291 km (0.11 R)
• M2: 366,365 km (0.069 R)
• M3: 487,689 km (0.116 R)
• M4: 583,731 km (0.086 R)
• M5: 981,362 km (0.103 R)
• M6: 1,108,969 km (0.111 R)
• M7: 1,345,034 km (0.085 R)
• M8: 1,457,831 km (0.087 R)
• M9: 1,597,855 km (0.04 R)
• M10: 1,758,673 km (0.115 R)
• M11: 1,950,756 km (0.104 R)
• M12: 2,456,696 km (0.086 R)
• M13: 2,568,446 km (0.111 R)
• M14: 2,768,309 km (0.049 R)
• M15: 2,855,524 km (0.085 R)
• M16: 3,492,213 km (0.082 R)
• M17: 3,597,380 km (0.073 R)
• M18: 3,886,553 km (0.117 R)
• M19: 3,973,768 km (0.119 R)
• M20: 4,363,022 km (0.103 R)
• M21: 4,453,828 km (0.114 R)
• M22: 4,741,505 km (0.119 R)
• M23: 4,870,009 km (0.108 R)
• M24: 4,999,710 km (0.086 R)
• M25: 5,238,469 km (0.034 R)
• M26: 5,542,302 km (0.09 R)
• M27: 5,802,153 km (0.096 R)
• M28: 5,977,482 km (0.077 R)
• M29: 6,142,040 km (0.093 R)
• M30: 6,359,405 km (0.054 R)
• M31: 7,294,841 km (0.086 R)
• M32: 7,470,768 km (0.048 R)
• M33: 7,937,663 km (0.113 R)
• M34: 8,146,651 km (0.114 R)
• M35: 8,258,850 km (0.096 R)
• M36: 8,570,163 km (0.115 R)
• M37: 8,655,882 km (0.042 R)
• M38: 8,957,621 km (0.118 R)
• M39: 9,088,071 km (0.056 R)
• M40: 9,306,783 km (0.032 R)
• M41: 9,394,896 km (0.071 R)
• M42: 10,048,639 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.2

Radius: 6.1

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.69 AU - 15.41 AU

Year: 17117 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,671,941 km

• M1: 77,492 km (0.107 R)
• M2: 119,080 km (0.099 R)
• M3: 219,011 km (0.08 R)
• M4: 607,966 km (0.072 R)
• M5: 728,542 km (0.118 R)
• M6: 1,033,123 km (0.099 R)
• M7: 1,263,952 km (0.11 R)
• M8: 2,338,813 km (0.101 R)
• M9: 2,502,324 km (0.109 R)
• M10: 3,103,857 km (0.107 R)
• M11: 3,253,454 km (0.091 R)
• M12: 3,685,044 km (0.109 R)
• M13: 3,779,889 km (0.059 R)
• M14: 4,200,259 km (0.111 R)
• M15: 4,365,864 km (0.106 R)
• M16: 4,703,507 km (0.08 R)
• M17: 5,014,670 km (0.111 R)
• M18: 5,084,682 km (0.091 R)
• M19: 5,225,753 km (0.12 R)
• M20: 5,693,246 km (0.058 R)
• M21: 6,062,005 km (0.051 R)
• M22: 6,783,665 km (0.095 R)
• M23: 6,900,052 km (0.094 R)
• M24: 7,174,265 km (0.114 R)
• M25: 8,893,444 km (0.102 R)
• M26: 10,417,996 km (0.11 R)
• M27: 10,913,613 km (0.11 R)
• M28: 11,463,086 km (0.034 R)
• M29: 12,875,739 km (0.109 R)
• M30: 13,116,442 km (0.099 R)
• M31: 13,847,676 km (0.079 R)
• M32: 14,292,730 km (0.076 R)
• M33: 14,491,995 km (0.056 R)
• M34: 14,742,421 km (0.088 R)
• M35: 15,196,750 km (0.079 R)
• M36: 15,400,203 km (0.092 R)
• M37: 16,222,842 km (0.117 R)
• M38: 16,274,752 km (0.097 R)
• M39: 16,430,783 km (0.094 R)
• M40: 17,007,034 km (0.12 R)
• M41: 17,589,867 km (0.119 R)
• M42: 19,322,510 km (0.042 R)
• M43: 20,097,576 km (0.082 R)
• M44: 20,544,874 km (0.068 R)
• M45: 21,392,645 km (0.091 R)
• M46: 21,964,109 km (0.115 R)
• M47: 22,424,870 km (0.052 R)
• M48: 24,181,149 km (0.104 R)
• M49: 24,359,171 km (0.11 R)
• M50: 25,678,026 km (0.118 R)
• M51: 27,575,525 km (0.082 R)
• M52: 27,637,608 km (0.103 R)
• M53: 28,949,432 km (0.074 R)
• M54: 29,771,622 km (0.045 R)
• M55: 29,898,780 km (0.109 R)
• M56: 30,153,695 km (0.081 R)
• M57: 30,473,236 km (0.071 R)
• M58: 31,503,666 km (0.07 R)
• M59: 31,698,143 km (0.043 R)
• M60: 31,892,920 km (0.07 R)
• M61: 33,400,118 km (0.039 R)
• M62: 33,863,423 km (0.066 R)
• M63: 34,062,687 km (0.114 R)
• M64: 34,462,263 km (0.107 R)
• M65: 35,535,329 km (0.06 R)
• M66: 35,872,971 km (0.116 R)
• M67: 36,415,263 km (0.046 R)
• M68: 36,687,531 km (0.119 R)
• M69: 37,165,497 km (0.116 R)
• M70: 37,234,012 km (0.1 R)
• M71: 37,508,225 km (0.068 R)
• M72: 37,645,556 km (0.097 R)
• M73: 37,851,852 km (0.067 R)
• M74: 38,681,073 km (0.083 R)
• M75: 38,889,313 km (0.116 R)
• M76: 39,726,014 km (0.117 R)
• M77: 40,709,620 km (0.12 R)
• M78: 42,557,602 km (0.093 R)
• M79: 44,069,887 km (0.12 R)
• M80: 44,359,957 km (0.1 R)
• M81: 44,505,367 km (0.113 R)
• M82: 44,869,189 km (0.069 R)
• M83: 45,673,128 km (0.096 R)
• M84: 46,482,003 km (0.058 R)
• M85: 46,703,258 km (0.105 R)
• M86: 46,999,013 km (0.07 R)
• M87: 47,073,064 km (0.074 R)
• M88: 47,666,669 km (0.039 R)
• M89: 47,815,519 km (0.1 R)
• M90: 48,487,063 km (0.074 R)
• M91: 49,011,554 km (0.119 R)
• M92: 49,311,946 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 11,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit