🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.67 AU - 0.67 AU

Year: 210 Days

Day: 25.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.6 AU - 2.12 AU

Year: 971 Days

Day: 12.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.45 AU - 2.73 AU

Year: 1596 Days

Day: 36.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.72 AU - 3.64 AU

Year: 2171 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,996,706 km

• M1: 66,122 km (0.049 R)
• M2: 1,759,271 km (0.075 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 10.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.92 AU - 4.56 AU

Year: 3343 Days

Day: 14.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 77,996,706 km

• M1: 162,314 km (0.06 R)
• M2: 233,522 km (0.099 R)
• M3: 417,079 km (0.095 R)
• M4: 563,685 km (0.094 R)
• M5: 644,318 km (0.057 R)
• M6: 807,529 km (0.051 R)
• M7: 912,397 km (0.073 R)
• M8: 1,085,183 km (0.074 R)
• M9: 1,242,111 km (0.113 R)
• M10: 1,337,405 km (0.106 R)
• M11: 1,789,340 km (0.106 R)
• M12: 1,992,644 km (0.063 R)
• M13: 2,137,903 km (0.106 R)
• M14: 2,269,998 km (0.104 R)
• M15: 2,421,990 km (0.119 R)
• M16: 3,008,264 km (0.12 R)
• M17: 3,365,503 km (0.097 R)
• M18: 3,461,695 km (0.103 R)
• M19: 3,598,128 km (0.082 R)
• M20: 3,696,713 km (0.071 R)
• M21: 3,856,184 km (0.116 R)
• M22: 4,731,033 km (0.077 R)
• M23: 5,080,194 km (0.042 R)
• M24: 5,483,061 km (0.066 R)
• M25: 5,596,756 km (0.095 R)
• M26: 5,780,462 km (0.068 R)
• M27: 6,224,618 km (0.108 R)
• M28: 6,510,799 km (0.062 R)
• M29: 7,345,255 km (0.028 R)
• M30: 7,954,568 km (0.117 R)
• M31: 8,553,707 km (0.107 R)
• M32: 8,659,473 km (0.06 R)
• M33: 9,194,435 km (0.108 R)
• M34: 9,275,666 km (0.106 R)
• M35: 9,438,728 km (0.071 R)
• M36: 9,685,265 km (0.074 R)
• M37: 9,823,045 km (0.061 R)
• M38: 9,989,248 km (0.066 R)
• M39: 10,550,240 km (0.034 R)
• M40: 10,749,056 km (0.059 R)
• M41: 10,834,626 km (0.074 R)
• M42: 10,920,495 km (0.112 R)
• M43: 11,150,427 km (0.111 R)
• M44: 11,352,833 km (0.111 R)
• M45: 11,585,757 km (0.097 R)
• M46: 11,997,300 km (0.114 R)
• M47: 12,323,873 km (0.11 R)
• M48: 13,199,170 km (0.067 R)
• M49: 14,063,247 km (0.032 R)
• M50: 14,282,109 km (0.073 R)
• M51: 14,818,417 km (0.058 R)
• M52: 14,913,711 km (0.094 R)
• M53: 15,393,322 km (0.115 R)
• M54: 16,008,319 km (0.097 R)
• M55: 16,400,863 km (0.079 R)
• M56: 16,532,360 km (0.035 R)
• M57: 17,395,988 km (0.105 R)
• M58: 18,070,226 km (0.053 R)
• M59: 18,308,236 km (0.05 R)
• M60: 18,615,809 km (0.041 R)
• M61: 18,959,585 km (0.094 R)
• M62: 19,201,485 km (0.107 R)
• M63: 19,374,869 km (0.102 R)
• M64: 19,898,162 km (0.095 R)
• M65: 20,038,485 km (0.084 R)
• M66: 20,108,796 km (0.088 R)
• M67: 20,214,412 km (0.078 R)
• M68: 21,531,921 km (0.12 R)
• M69: 22,182,971 km (0.112 R)
• M70: 23,097,762 km (0.03 R)
• M71: 23,245,265 km (0.091 R)
• M72: 24,137,018 km (0.041 R)
• M73: 25,305,377 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 8.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.03 AU - 6.37 AU

Year: 5211 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 77,996,706 km

• M1: 138,378 km (0.042 R)
• M2: 306,825 km (0.068 R)
• M3: 366,515 km (0.029 R)
• M4: 440,715 km (0.11 R)
• M5: 500,405 km (0.114 R)
• M6: 584,778 km (0.085 R)
• M7: 663,018 km (0.097 R)
• M8: 830,717 km (0.04 R)
• M9: 920,027 km (0.088 R)
• M10: 1,026,092 km (0.096 R)
• M11: 1,080,845 km (0.092 R)
• M12: 1,193,193 km (0.099 R)
• M13: 1,280,259 km (0.109 R)
• M14: 1,414,747 km (0.11 R)
• M15: 1,476,232 km (0.071 R)
• M16: 1,714,392 km (0.114 R)
• M17: 1,829,881 km (0.075 R)
• M18: 1,897,051 km (0.107 R)
• M19: 1,999,376 km (0.103 R)
• M20: 2,209,710 km (0.108 R)
• M21: 2,501,426 km (0.097 R)
• M22: 2,576,225 km (0.08 R)
• M23: 3,161,601 km (0.104 R)
• M24: 3,222,338 km (0.118 R)
• M25: 3,386,297 km (0.109 R)
• M26: 3,574,192 km (0.117 R)
• M27: 3,960,155 km (0.088 R)
• M28: 4,655,935 km (0.106 R)
• M29: 4,748,386 km (0.117 R)
• M30: 4,865,072 km (0.114 R)
• M31: 5,584,189 km (0.106 R)
• M32: 6,107,333 km (0.053 R)
• M33: 6,208,760 km (0.088 R)
• M34: 6,490,603 km (0.092 R)
• M35: 6,987,268 km (0.116 R)
• M36: 7,173,367 km (0.069 R)
• M37: 7,496,200 km (0.115 R)
• M38: 8,044,925 km (0.114 R)
• M39: 8,240,000 km (0.101 R)
• M40: 8,352,199 km (0.088 R)
• M41: 8,578,241 km (0.095 R)
• M42: 8,634,939 km (0.099 R)
• M43: 11,193,361 km (0.112 R)
• M44: 11,883,008 km (0.096 R)
• M45: 11,978,002 km (0.073 R)
• M46: 12,650,894 km (0.111 R)
• M47: 13,073,508 km (0.056 R)
• M48: 13,434,786 km (0.089 R)
• M49: 13,666,513 km (0.114 R)
• M50: 14,133,708 km (0.088 R)
• M51: 14,572,179 km (0.052 R)
• M52: 15,083,804 km (0.1 R)
• M53: 15,358,914 km (0.039 R)
• M54: 16,441,255 km (0.107 R)
• M55: 16,618,079 km (0.066 R)
• M56: 16,937,920 km (0.099 R)
• M57: 17,692,342 km (0.108 R)
• M58: 18,091,918 km (0.113 R)
• M59: 18,311,079 km (0.105 R)
• M60: 19,011,047 km (0.108 R)
• M61: 19,196,698 km (0.113 R)
• M62: 19,308,448 km (0.11 R)
• M63: 19,494,996 km (0.095 R)
• M64: 19,719,692 km (0.067 R)
• M65: 20,741,595 km (0.071 R)
• M66: 21,741,956 km (0.051 R)
• M67: 21,819,448 km (0.078 R)
• M68: 22,091,866 km (0.051 R)
• M69: 22,247,896 km (0.115 R)
• M70: 22,482,765 km (0.117 R)
• M71: 23,073,527 km (0.084 R)
• M72: 23,271,594 km (0.067 R)
• M73: 23,829,146 km (0.117 R)
• M74: 24,431,427 km (0.114 R)
• M75: 24,512,060 km (0.059 R)
• M76: 24,633,234 km (0.108 R)
• M77: 26,557,811 km (0.114 R)
• M78: 26,807,041 km (0.038 R)
• M79: 26,890,217 km (0.08 R)
• M80: 27,223,970 km (0.031 R)
• M81: 27,517,182 km (0.098 R)
• M82: 28,106,598 km (0.107 R)
• M83: 28,318,129 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.9

Radius: 5

Gravity: 27.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.16 AU - 17.88 AU

Year: 23410 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,996,706 km

• M1: 173,384 km (0.079 R)
• M2: 319,691 km (0.113 R)
• M3: 592,557 km (0.07 R)
• M4: 739,013 km (0.109 R)
• M5: 790,475 km (0.055 R)
• M6: 869,912 km (0.107 R)
• M7: 1,336,807 km (0.054 R)
• M8: 1,595,611 km (0.114 R)
• M9: 1,940,883 km (0.102 R)
• M10: 2,461,783 km (0.069 R)
• M11: 2,818,424 km (0.096 R)
• M12: 3,023,523 km (0.099 R)
• M13: 3,106,849 km (0.087 R)
• M14: 3,361,763 km (0.089 R)
• M15: 3,448,231 km (0.095 R)
• M16: 4,446,797 km (0.11 R)
• M17: 4,782,195 km (0.071 R)
• M18: 5,275,270 km (0.102 R)
• M19: 5,888,172 km (0.07 R)
• M20: 5,940,232 km (0.109 R)
• M21: 6,044,951 km (0.052 R)
• M22: 10,134,508 km (0.11 R)
• M23: 10,385,234 km (0.04 R)
• M24: 12,330,156 km (0.091 R)
• M25: 12,530,617 km (0.099 R)
• M26: 13,002,897 km (0.06 R)
• M27: 13,412,197 km (0.049 R)
• M28: 16,393,683 km (0.067 R)
• M29: 17,132,696 km (0.09 R)
• M30: 17,431,293 km (0.053 R)
• M31: 17,656,289 km (0.062 R)
• M32: 17,731,536 km (0.119 R)
• M33: 19,258,631 km (0.112 R)
• M34: 19,959,498 km (0.06 R)
• M35: 22,192,695 km (0.047 R)
• M36: 23,421,342 km (0.119 R)
• M37: 26,803,600 km (0.08 R)
• M38: 27,063,452 km (0.095 R)
• M39: 28,286,564 km (0.091 R)
• M40: 28,905,001 km (0.067 R)
• M41: 30,155,041 km (0.106 R)
• M42: 30,515,422 km (0.062 R)
• M43: 31,605,093 km (0.111 R)
• M44: 32,062,863 km (0.113 R)
• M45: 32,522,876 km (0.113 R)
• M46: 32,615,178 km (0.085 R)
• M47: 32,892,533 km (0.107 R)
• M48: 34,196,876 km (0.042 R)
• M49: 35,518,125 km (0.066 R)
• M50: 36,663,895 km (0.103 R)
• M51: 37,918,722 km (0.116 R)
• M52: 38,210,288 km (0.116 R)
• M53: 38,405,214 km (0.11 R)
• M54: 38,893,651 km (0.118 R)
• M55: 39,679,339 km (0.093 R)
• M56: 40,470,413 km (0.052 R)
• M57: 42,975,579 km (0.092 R)
• M58: 45,324,415 km (0.09 R)
• M59: 45,427,488 km (0.113 R)
• M60: 45,633,783 km (0.086 R)
• M61: 46,982,707 km (0.111 R)
• M62: 47,819,408 km (0.074 R)
• M63: 49,932,328 km (0.115 R)
• M64: 50,358,533 km (0.106 R)
• M65: 51,644,476 km (0.072 R)
• M66: 52,616,114 km (0.115 R)
• M67: 52,941,190 km (0.11 R)
• M68: 53,375,922 km (0.086 R)
• M69: 55,236,171 km (0.12 R)
• M70: 57,006,363 km (0.064 R)
• M71: 57,563,316 km (0.071 R)
• M72: 58,346,162 km (0.105 R)
• M73: 59,922,474 km (0.096 R)
• M74: 63,001,498 km (0.108 R)
• M75: 64,966,466 km (0.107 R)
• M76: 65,315,328 km (0.108 R)
• M77: 65,781,475 km (0.087 R)
• M78: 69,430,915 km (0.031 R)
• M79: 69,906,636 km (0.09 R)
• M80: 70,144,796 km (0.061 R)
• M81: 70,741,691 km (0.08 R)
• M82: 71,220,255 km (0.118 R)
• M83: 71,700,015 km (0.119 R)
• M84: 73,871,877 km (0.062 R)
• M85: 74,966,036 km (0.112 R)
• M86: 75,698,318 km (0.082 R)
• M87: 76,678,483 km (0.111 R)
• M88: 77,170,211 km (0.116 R)
• M89: 81,015,774 km (0.094 R)
• M90: 81,266,051 km (0.067 R)
• M91: 81,516,628 km (0.049 R)
• M92: 83,782,587 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.6

Radius: 7.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.76 AU - 19.02 AU

Year: 28972 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 77,996,706 km

• M1: 103,971 km (0.075 R)
• M2: 212,429 km (0.045 R)
• M3: 674,088 km (0.119 R)
• M4: 994,227 km (0.053 R)
• M5: 1,270,684 km (0.047 R)
• M6: 1,328,878 km (0.07 R)
• M7: 1,665,174 km (0.105 R)
• M8: 1,859,651 km (0.096 R)
• M9: 2,709,666 km (0.115 R)
• M10: 3,134,973 km (0.108 R)
• M11: 3,375,826 km (0.108 R)
• M12: 3,790,511 km (0.053 R)
• M13: 4,487,487 km (0.051 R)
• M14: 4,667,902 km (0.109 R)
• M15: 5,035,913 km (0.086 R)
• M16: 5,848,828 km (0.083 R)
• M17: 5,897,896 km (0.087 R)
• M18: 6,856,519 km (0.116 R)
• M19: 7,917,168 km (0.099 R)
• M20: 8,300,438 km (0.065 R)
• M21: 8,689,692 km (0.026 R)
• M22: 11,269,806 km (0.052 R)
• M23: 11,949,280 km (0.115 R)
• M24: 12,451,779 km (0.073 R)
• M25: 12,642,067 km (0.117 R)
• M26: 12,897,281 km (0.114 R)
• M27: 13,347,870 km (0.081 R)
• M28: 14,663,583 km (0.116 R)
• M29: 14,730,454 km (0.085 R)
• M30: 15,814,141 km (0.108 R)
• M31: 16,089,101 km (0.093 R)
• M32: 16,853,247 km (0.09 R)
• M33: 17,700,420 km (0.091 R)
• M34: 18,561,356 km (0.087 R)
• M35: 18,778,722 km (0.101 R)
• M36: 19,362,452 km (0.114 R)
• M37: 20,473,067 km (0.089 R)
• M38: 21,224,946 km (0.08 R)
• M39: 21,985,801 km (0.09 R)
• M40: 22,678,140 km (0.108 R)
• M41: 23,534,139 km (0.058 R)
• M42: 23,690,917 km (0.115 R)
• M43: 23,926,683 km (0.074 R)
• M44: 24,400,759 km (0.036 R)
• M45: 24,480,046 km (0.094 R)
• M46: 26,327,280 km (0.053 R)
• M47: 28,385,598 km (0.075 R)
• M48: 29,560,838 km (0.118 R)
• M49: 29,814,706 km (0.057 R)
• M50: 30,239,414 km (0.059 R)
• M51: 32,218,893 km (0.092 R)
• M52: 33,620,476 km (0.095 R)
• M53: 33,885,414 km (0.069 R)
• M54: 34,062,538 km (0.061 R)
• M55: 35,940,140 km (0.112 R)
• M56: 36,664,194 km (0.088 R)
• M57: 37,759,251 km (0.042 R)
• M58: 39,143,330 km (0.073 R)
• M59: 39,515,230 km (0.084 R)
• M60: 40,168,823 km (0.079 R)
• M61: 40,637,813 km (0.087 R)
• M62: 40,731,760 km (0.054 R)
• M63: 43,393,854 km (0.112 R)
• M64: 44,745,770 km (0.098 R)
• M65: 50,390,996 km (0.047 R)
• M66: 52,117,654 km (0.105 R)
• M67: 52,219,830 km (0.115 R)
• M68: 53,451,020 km (0.064 R)
• M69: 53,760,388 km (0.056 R)
• M70: 54,173,727 km (0.06 R)
• M71: 54,795,606 km (0.087 R)
• M72: 56,151,262 km (0.043 R)
• M73: 57,307,055 km (0.031 R)
• M74: 57,729,220 km (0.081 R)
• M75: 58,152,582 km (0.043 R)
• M76: 59,321,689 km (0.081 R)
• M77: 59,535,165 km (0.052 R)
• M78: 60,176,940 km (0.061 R)
• M79: 60,284,202 km (0.068 R)
• M80: 60,928,670 km (0.043 R)
• M81: 62,007,869 km (0.09 R)
• M82: 62,875,686 km (0.069 R)
• M83: 65,393,268 km (0.073 R)
• M84: 65,724,029 km (0.106 R)
• M85: 67,497,662 km (0.066 R)
• M86: 67,943,613 km (0.11 R)
• M87: 70,978,655 km (0.099 R)
• M88: 73,484,269 km (0.103 R)
• M89: 74,402,651 km (0.082 R)
• M90: 77,879,903 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit