🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 14.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,491,349 km

• M1: 52,958 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.53 AU - 0.75 AU

Year: 186 Days

Day: 27.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,491,349 km

• M1: 385,065 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 204 Days

Day: 15 Hours

Environment

Temp: 146 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.69 AU - 0.87 AU

Year: 250 Days

Day: 12.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,491,349 km

• M1: 439,070 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.82 AU - 2.48 AU

Year: 1146 Days

Day: 13.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,491,349 km

• M1: 410,646 km (0.06 R)
• M2: 813,663 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.62 AU - 3.92 AU

Year: 2660 Days

Day: 43 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,491,349 km

• M1: 3,001,831 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 9.9

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.09 AU - 8.81 AU

Year: 8147 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 62,491,349 km

• M1: 222,003 km (0.107 R)
• M2: 346,618 km (0.097 R)
• M3: 414,536 km (0.11 R)
• M4: 567,126 km (0.119 R)
• M5: 947,254 km (0.097 R)
• M6: 1,155,644 km (0.068 R)
• M7: 1,340,846 km (0.057 R)
• M8: 1,698,983 km (0.108 R)
• M9: 1,954,197 km (0.043 R)
• M10: 2,020,020 km (0.074 R)
• M11: 2,290,643 km (0.044 R)
• M12: 2,597,318 km (0.117 R)
• M13: 3,223,535 km (0.099 R)
• M14: 3,407,241 km (0.1 R)
• M15: 3,486,977 km (0.116 R)
• M16: 3,978,855 km (0.118 R)
• M17: 4,091,053 km (0.114 R)
• M18: 4,318,891 km (0.107 R)
• M19: 4,727,592 km (0.109 R)
• M20: 5,803,051 km (0.1 R)
• M21: 5,898,794 km (0.061 R)
• M22: 6,188,864 km (0.026 R)
• M23: 6,319,313 km (0.078 R)
• M24: 6,582,905 km (0.094 R)
• M25: 7,155,117 km (0.063 R)
• M26: 7,954,717 km (0.078 R)
• M27: 8,383,165 km (0.105 R)
• M28: 8,491,474 km (0.09 R)
• M29: 8,636,584 km (0.114 R)
• M30: 8,709,438 km (0.084 R)
• M31: 8,929,347 km (0.104 R)
• M32: 9,113,951 km (0.106 R)
• M33: 9,751,088 km (0.112 R)
• M34: 9,826,935 km (0.095 R)
• M35: 11,466,078 km (0.092 R)
• M36: 11,666,839 km (0.042 R)
• M37: 11,949,878 km (0.091 R)
• M38: 12,235,161 km (0.081 R)
• M39: 13,780,357 km (0.118 R)
• M40: 13,908,264 km (0.077 R)
• M41: 14,294,675 km (0.076 R)
• M42: 14,597,461 km (0.116 R)
• M43: 15,121,652 km (0.092 R)
• M44: 15,741,137 km (0.085 R)
• M45: 15,919,607 km (0.11 R)
• M46: 17,096,045 km (0.119 R)
• M47: 19,723,881 km (0.087 R)
• M48: 20,061,074 km (0.113 R)
• M49: 20,206,184 km (0.087 R)
• M50: 21,726,099 km (0.093 R)
• M51: 22,324,341 km (0.088 R)
• M52: 23,231,801 km (0.116 R)
• M53: 25,448,094 km (0.077 R)
• M54: 27,033,981 km (0.085 R)
• M55: 27,355,018 km (0.078 R)
• M56: 27,515,985 km (0.077 R)
• M57: 28,162,996 km (0.099 R)
• M58: 28,597,129 km (0.086 R)
• M59: 28,760,639 km (0.074 R)
• M60: 29,252,667 km (0.057 R)
• M61: 29,362,322 km (0.099 R)
• M62: 29,747,387 km (0.083 R)
• M63: 30,023,545 km (0.091 R)
• M64: 30,689,554 km (0.101 R)
• M65: 31,024,504 km (0.098 R)
• M66: 31,641,446 km (0.115 R)
• M67: 31,754,093 km (0.111 R)
• M68: 32,773,902 km (0.088 R)
• M69: 34,265,691 km (0.067 R)
• M70: 35,779,472 km (0.062 R)
• M71: 36,426,633 km (0.096 R)
• M72: 36,899,512 km (0.093 R)
• M73: 37,672,484 km (0.079 R)
• M74: 38,390,853 km (0.119 R)
• M75: 39,416,047 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 14.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.31 AU - 15.19 AU

Year: 15582 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 62,491,349 km

• M1: 193,430 km (0.109 R)
• M2: 325,824 km (0.062 R)
• M3: 437,873 km (0.094 R)
• M4: 569,669 km (0.105 R)
• M5: 679,773 km (0.054 R)
• M6: 970,142 km (0.115 R)
• M7: 1,327,083 km (0.114 R)
• M8: 1,561,652 km (0.119 R)
• M9: 1,838,857 km (0.072 R)
• M10: 2,473,302 km (0.085 R)
• M11: 3,242,534 km (0.055 R)
• M12: 3,527,069 km (0.063 R)
• M13: 4,082,825 km (0.12 R)
• M14: 4,274,310 km (0.093 R)
• M15: 4,547,326 km (0.102 R)
• M16: 5,612,015 km (0.027 R)
• M17: 5,998,127 km (0.047 R)
• M18: 6,437,496 km (0.089 R)
• M19: 7,024,368 km (0.064 R)
• M20: 7,487,523 km (0.094 R)
• M21: 8,201,105 km (0.093 R)
• M22: 8,346,364 km (0.053 R)
• M23: 8,541,590 km (0.091 R)
• M24: 10,001,366 km (0.065 R)
• M25: 10,470,056 km (0.072 R)
• M26: 10,892,819 km (0.072 R)
• M27: 10,999,333 km (0.119 R)
• M28: 11,106,296 km (0.097 R)
• M29: 11,537,437 km (0.054 R)
• M30: 11,755,101 km (0.083 R)
• M31: 11,864,458 km (0.079 R)
• M32: 12,139,269 km (0.108 R)
• M33: 12,751,423 km (0.113 R)
• M34: 13,033,116 km (0.089 R)
• M35: 16,386,203 km (0.061 R)
• M36: 16,692,430 km (0.073 R)
• M37: 16,938,817 km (0.041 R)
• M38: 19,339,414 km (0.116 R)
• M39: 19,728,219 km (0.079 R)
• M40: 21,308,870 km (0.082 R)
• M41: 22,453,144 km (0.105 R)
• M42: 22,589,129 km (0.101 R)
• M43: 22,861,846 km (0.107 R)
• M44: 23,341,606 km (0.047 R)
• M45: 23,686,429 km (0.05 R)
• M46: 23,963,485 km (0.113 R)
• M47: 24,102,461 km (0.095 R)
• M48: 25,364,917 km (0.119 R)
• M49: 27,226,214 km (0.114 R)
• M50: 28,246,621 km (0.103 R)
• M51: 29,726,144 km (0.042 R)
• M52: 30,249,886 km (0.068 R)
• M53: 31,079,107 km (0.026 R)
• M54: 31,458,487 km (0.109 R)
• M55: 31,839,513 km (0.051 R)
• M56: 32,221,885 km (0.084 R)
• M57: 34,235,323 km (0.11 R)
• M58: 35,494,488 km (0.053 R)
• M59: 37,009,466 km (0.116 R)
• M60: 39,608,430 km (0.09 R)
• M61: 40,102,252 km (0.085 R)
• M62: 40,846,801 km (0.098 R)
• M63: 41,763,088 km (0.074 R)
• M64: 42,854,704 km (0.106 R)
• M65: 45,581,574 km (0.043 R)
• M66: 47,663,378 km (0.081 R)
• M67: 51,470,195 km (0.113 R)
• M68: 51,739,471 km (0.099 R)
• M69: 52,009,046 km (0.11 R)
• M70: 52,369,427 km (0.115 R)
• M71: 54,731,727 km (0.071 R)
• M72: 55,098,242 km (0.086 R)
• M73: 55,189,946 km (0.099 R)
• M74: 57,407,285 km (0.034 R)
• M75: 58,152,881 km (0.104 R)
• M76: 58,901,768 km (0.101 R)
• M77: 62,597,583 km (0.077 R)
• M78: 62,693,476 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 13.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.67 AU - 12.93 AU

Year: 15678 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,491,349 km

• M1: 167,550 km (0.059 R)
• M2: 369,806 km (0.115 R)
• M3: 514,467 km (0.074 R)
• M4: 723,007 km (0.038 R)
• M5: 1,079,498 km (0.115 R)
• M6: 1,330,224 km (0.032 R)
• M7: 1,628,522 km (0.084 R)
• M8: 1,918,742 km (0.116 R)
• M9: 2,132,069 km (0.069 R)
• M10: 4,145,806 km (0.118 R)
• M11: 4,464,150 km (0.064 R)
• M12: 5,466,755 km (0.109 R)
• M13: 5,816,216 km (0.046 R)
• M14: 7,143,747 km (0.096 R)
• M15: 7,334,036 km (0.096 R)
• M16: 7,622,610 km (0.088 R)
• M17: 8,211,128 km (0.085 R)
• M18: 8,865,469 km (0.06 R)
• M19: 9,224,654 km (0.043 R)
• M20: 10,223,967 km (0.071 R)
• M21: 10,331,079 km (0.094 R)
• M22: 10,818,170 km (0.094 R)
• M23: 11,758,542 km (0.115 R)
• M24: 12,096,783 km (0.104 R)
• M25: 12,495,461 km (0.104 R)
• M26: 12,840,584 km (0.083 R)
• M27: 13,717,227 km (0.053 R)
• M28: 14,794,631 km (0.112 R)
• M29: 15,159,799 km (0.1 R)
• M30: 15,961,345 km (0.082 R)
• M31: 17,030,371 km (0.103 R)
• M32: 17,541,398 km (0.098 R)
• M33: 17,669,902 km (0.033 R)
• M34: 17,927,958 km (0.074 R)
• M35: 18,840,954 km (0.092 R)
• M36: 19,303,212 km (0.086 R)
• M37: 19,902,950 km (0.085 R)
• M38: 20,104,159 km (0.073 R)
• M39: 20,712,124 km (0.114 R)
• M40: 20,848,109 km (0.1 R)
• M41: 21,326,074 km (0.041 R)
• M42: 21,876,893 km (0.107 R)
• M43: 22,084,685 km (0.027 R)
• M44: 22,502,213 km (0.075 R)
• M45: 23,062,905 km (0.074 R)
• M46: 24,126,696 km (0.104 R)
• M47: 25,134,088 km (0.087 R)
• M48: 26,449,352 km (0.059 R)
• M49: 26,744,659 km (0.076 R)
• M50: 27,413,062 km (0.08 R)
• M51: 27,562,360 km (0.116 R)
• M52: 28,313,043 km (0.066 R)
• M53: 28,842,469 km (0.11 R)
• M54: 29,987,940 km (0.083 R)
• M55: 31,304,102 km (0.117 R)
• M56: 33,035,249 km (0.06 R)
• M57: 33,512,765 km (0.103 R)
• M58: 35,934,456 km (0.102 R)
• M59: 36,589,694 km (0.117 R)
• M60: 37,166,394 km (0.118 R)
• M61: 38,495,721 km (0.108 R)
• M62: 38,998,220 km (0.084 R)
• M63: 40,433,761 km (0.113 R)
• M64: 42,403,367 km (0.108 R)
• M65: 43,530,437 km (0.115 R)
• M66: 45,107,348 km (0.113 R)
• M67: 46,257,756 km (0.115 R)
• M68: 47,417,887 km (0.105 R)
• M69: 47,686,864 km (0.107 R)
• M70: 49,130,484 km (0.116 R)
• M71: 49,493,708 km (0.112 R)
• M72: 51,138,835 km (0.119 R)
• M73: 53,920,608 km (0.098 R)
• M74: 55,613,158 km (0.114 R)
• M75: 55,896,796 km (0.086 R)
• M76: 56,276,026 km (0.056 R)
• M77: 57,323,062 km (0.118 R)
• M78: 57,896,770 km (0.112 R)
• M79: 59,726,351 km (0.096 R)
• M80: 60,599,704 km (0.099 R)
• M81: 63,244,744 km (0.113 R)
• M82: 64,035,668 km (0.052 R)
• M83: 64,830,032 km (0.041 R)
• M84: 65,527,607 km (0.097 R)
• M85: 66,327,956 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 7.6

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.92 AU - 17.08 AU

Year: 19038 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,491,349 km

• M1: 123,568 km (0.108 R)
• M2: 371,302 km (0.07 R)
• M3: 834,457 km (0.104 R)
• M4: 1,081,144 km (0.092 R)
• M5: 1,128,566 km (0.067 R)
• M6: 1,427,762 km (0.082 R)
• M7: 1,640,789 km (0.055 R)
• M8: 1,723,367 km (0.072 R)
• M9: 1,779,167 km (0.092 R)
• M10: 2,157,201 km (0.079 R)
• M11: 2,309,193 km (0.118 R)
• M12: 2,819,022 km (0.099 R)
• M13: 3,293,248 km (0.059 R)
• M14: 4,468,040 km (0.03 R)
• M15: 6,753,895 km (0.118 R)
• M16: 7,112,182 km (0.064 R)
• M17: 7,202,838 km (0.103 R)
• M18: 7,614,980 km (0.079 R)
• M19: 7,847,306 km (0.11 R)
• M20: 8,176,571 km (0.109 R)
• M21: 8,223,993 km (0.074 R)
• M22: 8,897,184 km (0.068 R)
• M23: 9,141,926 km (0.105 R)
• M24: 9,839,052 km (0.1 R)
• M25: 10,092,172 km (0.087 R)
• M26: 11,021,025 km (0.118 R)
• M27: 11,125,893 km (0.119 R)
• M28: 11,231,060 km (0.109 R)
• M29: 12,355,887 km (0.067 R)
• M30: 12,464,794 km (0.064 R)
• M31: 12,519,397 km (0.117 R)
• M32: 12,628,903 km (0.081 R)
• M33: 12,793,760 km (0.119 R)
• M34: 13,348,169 km (0.118 R)
• M35: 13,404,119 km (0.115 R)
• M36: 13,684,764 km (0.088 R)
• M37: 14,023,903 km (0.109 R)
• M38: 14,366,033 km (0.054 R)
• M39: 15,174,759 km (0.068 R)
• M40: 15,233,102 km (0.109 R)
• M41: 17,017,805 km (0.087 R)
• M42: 17,199,866 km (0.083 R)
• M43: 17,504,746 km (0.116 R)
• M44: 17,811,422 km (0.088 R)
• M45: 17,873,056 km (0.094 R)
• M46: 18,181,826 km (0.067 R)
• M47: 18,492,391 km (0.115 R)
• M48: 18,742,220 km (0.08 R)
• M49: 20,392,583 km (0.086 R)
• M50: 20,909,743 km (0.06 R)
• M51: 21,039,594 km (0.091 R)
• M52: 21,431,092 km (0.085 R)
• M53: 21,562,139 km (0.033 R)
• M54: 23,627,039 km (0.067 R)
• M55: 24,374,729 km (0.073 R)
• M56: 26,312,919 km (0.044 R)
• M57: 27,229,505 km (0.107 R)
• M58: 27,371,474 km (0.086 R)
• M59: 28,515,897 km (0.038 R)
• M60: 28,660,110 km (0.083 R)
• M61: 28,949,133 km (0.102 R)
• M62: 29,675,879 km (0.1 R)
• M63: 30,408,610 km (0.075 R)
• M64: 30,999,222 km (0.058 R)
• M65: 32,717,952 km (0.118 R)
• M66: 32,793,349 km (0.108 R)
• M67: 33,398,921 km (0.093 R)
• M68: 35,779,921 km (0.106 R)
• M69: 36,951,721 km (0.082 R)
• M70: 38,533,420 km (0.119 R)
• M71: 39,092,168 km (0.09 R)
• M72: 39,332,422 km (0.101 R)
• M73: 40,865,800 km (0.08 R)
• M74: 41,517,299 km (0.047 R)
• M75: 43,160,930 km (0.118 R)
• M76: 43,824,397 km (0.029 R)
• M77: 43,907,573 km (0.061 R)
• M78: 44,742,030 km (0.113 R)
• M79: 45,919,216 km (0.069 R)
• M80: 46,088,112 km (0.077 R)
• M81: 46,172,784 km (0.075 R)
• M82: 47,875,059 km (0.088 R)
• M83: 48,992,555 km (0.1 R)
• M84: 49,684,445 km (0.042 R)
• M85: 52,396,205 km (0.054 R)
• M86: 52,572,731 km (0.108 R)
• M87: 52,926,530 km (0.079 R)
• M88: 57,597,125 km (0.104 R)
• M89: 57,870,590 km (0.105 R)
• M90: 59,060,491 km (0.111 R)
• M91: 59,152,494 km (0.103 R)
• M92: 59,796,812 km (0.066 R)
• M93: 61,278,579 km (0.117 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit