🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.61 AU - 0.75 AU

Year: 235 Days

Day: 34.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,865,903 km

• M1: 40,990 km (0.087 R)
• M2: 78,688 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.17 AU - 1.25 AU

Year: 558 Days

Day: 20.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,865,903 km

• M1: 28,723 km (0.119 R)
• M2: 497,712 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.22 AU - 1.36 AU

Year: 614 Days

Day: 28.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,865,903 km

• M1: 850,165 km (0.11 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.54 AU - 3.26 AU

Year: 2069 Days

Day: 29.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,865,903 km

• M1: 145,260 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 11.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.26 AU - 6.8 AU

Year: 6991 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,865,903 km

• M1: 153,039 km (0.11 R)
• M2: 238,010 km (0.111 R)
• M3: 400,623 km (0.102 R)
• M4: 543,938 km (0.117 R)
• M5: 810,222 km (0.104 R)
• M6: 903,122 km (0.036 R)
• M7: 1,000,211 km (0.118 R)
• M8: 1,152,652 km (0.052 R)
• M9: 1,350,121 km (0.069 R)
• M10: 1,717,683 km (0.113 R)
• M11: 2,451,760 km (0.093 R)
• M12: 2,684,833 km (0.074 R)
• M13: 2,780,127 km (0.032 R)
• M14: 2,998,839 km (0.035 R)
• M15: 3,248,518 km (0.072 R)
• M16: 3,768,370 km (0.089 R)
• M17: 3,983,791 km (0.119 R)
• M18: 4,798,202 km (0.071 R)
• M19: 5,389,562 km (0.053 R)
• M20: 5,910,462 km (0.062 R)
• M21: 7,066,255 km (0.09 R)
• M22: 7,198,949 km (0.087 R)
• M23: 7,534,347 km (0.052 R)
• M24: 7,806,466 km (0.117 R)
• M25: 7,978,054 km (0.111 R)
• M26: 8,185,846 km (0.095 R)
• M27: 8,395,283 km (0.074 R)
• M28: 8,500,749 km (0.097 R)
• M29: 10,891,174 km (0.077 R)
• M30: 10,967,917 km (0.062 R)
• M31: 12,219,154 km (0.064 R)
• M32: 12,902,218 km (0.106 R)
• M33: 13,187,202 km (0.036 R)
• M34: 13,309,872 km (0.059 R)
• M35: 14,305,446 km (0.051 R)
• M36: 14,642,640 km (0.119 R)
• M37: 14,769,798 km (0.104 R)
• M38: 14,982,526 km (0.098 R)
• M39: 15,067,797 km (0.089 R)
• M40: 16,279,988 km (0.075 R)
• M41: 16,455,766 km (0.113 R)
• M42: 16,986,689 km (0.093 R)
• M43: 17,254,170 km (0.102 R)
• M44: 17,974,633 km (0.062 R)
• M45: 18,659,043 km (0.069 R)
• M46: 19,912,225 km (0.084 R)
• M47: 20,053,146 km (0.07 R)
• M48: 21,001,147 km (0.047 R)
• M49: 21,336,396 km (0.083 R)
• M50: 22,157,988 km (0.079 R)
• M51: 22,352,764 km (0.051 R)
• M52: 22,744,112 km (0.065 R)
• M53: 23,187,072 km (0.04 R)
• M54: 23,434,506 km (0.107 R)
• M55: 24,281,978 km (0.057 R)
• M56: 24,482,888 km (0.026 R)
• M57: 24,684,247 km (0.12 R)
• M58: 24,886,354 km (0.098 R)
• M59: 25,648,555 km (0.097 R)
• M60: 26,470,296 km (0.116 R)
• M61: 26,625,279 km (0.116 R)
• M62: 27,092,174 km (0.058 R)
• M63: 28,773,954 km (0.062 R)
• M64: 29,627,559 km (0.117 R)
• M65: 30,923,376 km (0.08 R)
• M66: 32,348,146 km (0.036 R)
• M67: 32,569,252 km (0.066 R)
• M68: 32,901,808 km (0.042 R)
• M69: 33,347,011 km (0.073 R)
• M70: 34,130,904 km (0.027 R)
• M71: 34,864,233 km (0.097 R)
• M72: 35,147,721 km (0.088 R)
• M73: 35,831,084 km (0.074 R)
• M74: 36,231,707 km (0.105 R)
• M75: 36,576,380 km (0.032 R)
• M76: 38,023,889 km (0.094 R)
• M77: 38,491,083 km (0.117 R)
• M78: 38,608,218 km (0.039 R)
• M79: 39,254,332 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 10

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.03 AU - 11.25 AU

Year: 13528 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,865,903 km

• M1: 130,150 km (0.032 R)
• M2: 231,877 km (0.073 R)
• M3: 346,020 km (0.052 R)
• M4: 496,067 km (0.105 R)
• M5: 592,856 km (0.118 R)
• M6: 683,363 km (0.119 R)
• M7: 778,956 km (0.113 R)
• M8: 1,031,477 km (0.044 R)
• M9: 2,076,119 km (0.101 R)
• M10: 2,157,351 km (0.091 R)
• M11: 2,239,779 km (0.055 R)
• M12: 2,365,442 km (0.07 R)
• M13: 2,429,170 km (0.026 R)
• M14: 2,712,060 km (0.072 R)
• M15: 2,868,988 km (0.103 R)
• M16: 3,168,184 km (0.109 R)
• M17: 3,333,489 km (0.118 R)
• M18: 3,405,296 km (0.065 R)
• M19: 3,599,175 km (0.097 R)
• M20: 3,697,611 km (0.117 R)
• M21: 3,947,439 km (0.079 R)
• M22: 4,176,922 km (0.057 R)
• M23: 4,332,504 km (0.115 R)
• M24: 4,542,839 km (0.078 R)
• M25: 4,676,130 km (0.092 R)
• M26: 4,919,227 km (0.03 R)
• M27: 5,249,838 km (0.106 R)
• M28: 5,990,796 km (0.106 R)
• M29: 6,166,574 km (0.115 R)
• M30: 6,373,617 km (0.047 R)
• M31: 6,583,204 km (0.119 R)
• M32: 6,703,929 km (0.085 R)
• M33: 6,825,403 km (0.104 R)
• M34: 7,412,275 km (0.09 R)
• M35: 7,696,062 km (0.12 R)
• M36: 7,919,113 km (0.065 R)
• M37: 8,404,558 km (0.107 R)
• M38: 8,535,606 km (0.112 R)
• M39: 9,540,455 km (0.11 R)
• M40: 10,370,872 km (0.084 R)
• M41: 10,476,339 km (0.115 R)
• M42: 11,188,574 km (0.084 R)
• M43: 11,332,787 km (0.063 R)
• M44: 11,514,099 km (0.11 R)
• M45: 11,806,114 km (0.084 R)
• M46: 12,621,872 km (0.086 R)
• M47: 12,885,164 km (0.086 R)
• M48: 12,960,711 km (0.074 R)
• M49: 13,036,557 km (0.077 R)
• M50: 14,229,151 km (0.091 R)
• M51: 14,897,854 km (0.091 R)
• M52: 15,416,210 km (0.119 R)
• M53: 15,981,092 km (0.08 R)
• M54: 17,339,141 km (0.115 R)
• M55: 17,673,941 km (0.069 R)
• M56: 18,733,992 km (0.091 R)
• M57: 18,819,711 km (0.079 R)
• M58: 18,905,581 km (0.076 R)
• M59: 19,206,871 km (0.066 R)
• M60: 19,989,267 km (0.065 R)
• M61: 20,164,596 km (0.081 R)
• M62: 20,384,355 km (0.071 R)
• M63: 20,737,706 km (0.084 R)
• M64: 21,182,311 km (0.116 R)
• M65: 21,585,178 km (0.074 R)
• M66: 22,262,108 km (0.066 R)
• M67: 22,443,869 km (0.107 R)
• M68: 22,900,292 km (0.077 R)
• M69: 23,775,889 km (0.087 R)
• M70: 24,147,789 km (0.076 R)
• M71: 24,850,450 km (0.105 R)
• M72: 25,417,426 km (0.054 R)
• M73: 25,940,869 km (0.115 R)
• M74: 27,972,109 km (0.03 R)
• M75: 28,611,191 km (0.068 R)
• M76: 28,858,177 km (0.1 R)
• M77: 30,506,596 km (0.112 R)
• M78: 31,215,092 km (0.047 R)
• M79: 33,009,967 km (0.116 R)
• M80: 33,477,012 km (0.11 R)
• M81: 34,680,227 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 6.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.09 AU - 14.55 AU

Year: 17026 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,865,903 km

• M1: 112,946 km (0.072 R)
• M2: 161,416 km (0.095 R)
• M3: 295,306 km (0.119 R)
• M4: 701,016 km (0.071 R)
• M5: 1,209,499 km (0.045 R)
• M6: 1,326,634 km (0.058 R)
• M7: 1,427,313 km (0.061 R)
• M8: 1,488,948 km (0.057 R)
• M9: 1,636,152 km (0.113 R)
• M10: 1,877,304 km (0.084 R)
• M11: 1,967,810 km (0.039 R)
• M12: 2,129,675 km (0.113 R)
• M13: 2,976,549 km (0.117 R)
• M14: 3,462,892 km (0.105 R)
• M15: 3,973,619 km (0.065 R)
• M16: 4,568,719 km (0.106 R)
• M17: 4,907,857 km (0.065 R)
• M18: 5,223,210 km (0.098 R)
• M19: 5,939,933 km (0.074 R)
• M20: 6,826,300 km (0.106 R)
• M21: 7,142,700 km (0.079 R)
• M22: 7,499,790 km (0.056 R)
• M23: 7,753,358 km (0.107 R)
• M24: 8,083,371 km (0.074 R)
• M25: 8,492,970 km (0.046 R)
• M26: 8,719,312 km (0.086 R)
• M27: 9,683,470 km (0.107 R)
• M28: 9,959,478 km (0.102 R)
• M29: 10,398,398 km (0.086 R)
• M30: 12,600,329 km (0.081 R)
• M31: 12,772,217 km (0.117 R)
• M32: 13,467,548 km (0.091 R)
• M33: 13,731,439 km (0.093 R)
• M34: 13,775,570 km (0.077 R)
• M35: 13,863,983 km (0.07 R)
• M36: 13,996,975 km (0.07 R)
• M37: 14,219,726 km (0.068 R)
• M38: 14,578,312 km (0.091 R)
• M39: 15,213,206 km (0.114 R)
• M40: 15,258,833 km (0.075 R)
• M41: 15,580,020 km (0.111 R)
• M42: 15,903,301 km (0.049 R)
• M43: 16,744,938 km (0.095 R)
• M44: 18,715,292 km (0.113 R)
• M45: 19,503,972 km (0.104 R)
• M46: 20,808,615 km (0.118 R)
• M47: 20,859,329 km (0.079 R)
• M48: 21,369,009 km (0.11 R)
• M49: 22,192,844 km (0.116 R)
• M50: 22,348,576 km (0.113 R)
• M51: 26,081,790 km (0.061 R)
• M52: 26,410,756 km (0.058 R)
• M53: 28,468,924 km (0.09 R)
• M54: 29,659,872 km (0.096 R)
• M55: 31,855,969 km (0.049 R)
• M56: 32,324,958 km (0.071 R)
• M57: 32,383,750 km (0.104 R)
• M58: 32,619,367 km (0.067 R)
• M59: 32,796,341 km (0.117 R)
• M60: 33,447,990 km (0.041 R)
• M61: 34,643,875 km (0.09 R)
• M62: 35,732,050 km (0.074 R)
• M63: 36,219,290 km (0.084 R)
• M64: 37,385,256 km (0.099 R)
• M65: 38,938,082 km (0.1 R)
• M66: 40,638,860 km (0.077 R)
• M67: 41,466,286 km (0.109 R)
• M68: 41,658,070 km (0.092 R)
• M69: 41,850,004 km (0.117 R)
• M70: 42,943,864 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.5

Radius: 6.9

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.74 AU - 18 AU

Year: 25246 Days

Day: 23.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,865,903 km

• M1: 98,136 km (0.114 R)
• M2: 474,375 km (0.118 R)
• M3: 554,559 km (0.101 R)
• M4: 1,411,755 km (0.081 R)
• M5: 1,621,791 km (0.071 R)
• M6: 1,841,699 km (0.108 R)
• M7: 2,344,947 km (0.099 R)
• M8: 3,311,648 km (0.093 R)
• M9: 3,672,179 km (0.099 R)
• M10: 4,257,555 km (0.049 R)
• M11: 4,649,203 km (0.09 R)
• M12: 5,007,041 km (0.06 R)
• M13: 5,281,104 km (0.081 R)
• M14: 6,976,048 km (0.069 R)
• M15: 7,230,813 km (0.111 R)
• M16: 7,697,259 km (0.112 R)
• M17: 8,334,397 km (0.067 R)
• M18: 8,442,257 km (0.108 R)
• M19: 8,768,380 km (0.038 R)
• M20: 9,154,343 km (0.054 R)
• M21: 9,489,442 km (0.063 R)
• M22: 9,602,089 km (0.048 R)
• M23: 9,715,185 km (0.093 R)
• M24: 9,771,883 km (0.116 R)
• M25: 10,287,098 km (0.073 R)
• M26: 10,577,168 km (0.059 R)
• M27: 10,928,872 km (0.084 R)
• M28: 11,523,374 km (0.046 R)
• M29: 11,643,651 km (0.117 R)
• M30: 12,189,534 km (0.105 R)
• M31: 12,743,943 km (0.117 R)
• M32: 15,636,418 km (0.113 R)
• M33: 15,969,872 km (0.077 R)
• M34: 16,779,645 km (0.077 R)
• M35: 17,258,358 km (0.088 R)
• M36: 19,217,043 km (0.118 R)
• M37: 19,789,554 km (0.094 R)
• M38: 19,933,617 km (0.115 R)
• M39: 21,911,301 km (0.116 R)
• M40: 24,258,043 km (0.1 R)
• M41: 24,644,005 km (0.034 R)
• M42: 25,109,853 km (0.116 R)
• M43: 26,603,887 km (0.076 R)
• M44: 26,683,323 km (0.105 R)
• M45: 28,207,576 km (0.101 R)
• M46: 28,694,816 km (0.117 R)
• M47: 29,595,096 km (0.066 R)
• M48: 30,504,801 km (0.11 R)
• M49: 30,671,154 km (0.062 R)
• M50: 30,921,281 km (0.109 R)
• M51: 31,675,704 km (0.1 R)
• M52: 31,844,151 km (0.102 R)
• M53: 33,802,985 km (0.056 R)
• M54: 34,061,490 km (0.086 R)
• M55: 34,580,146 km (0.03 R)
• M56: 35,976,044 km (0.109 R)
• M57: 36,680,949 km (0.1 R)
• M58: 36,769,361 km (0.103 R)
• M59: 37,123,759 km (0.092 R)
• M60: 40,090,733 km (0.109 R)
• M61: 40,821,519 km (0.032 R)
• M62: 41,372,338 km (0.062 R)
• M63: 42,018,152 km (0.098 R)
• M64: 42,760,307 km (0.111 R)
• M65: 44,540,223 km (0.095 R)
• M66: 46,248,631 km (0.072 R)
• M67: 46,535,559 km (0.118 R)
• M68: 47,110,913 km (0.103 R)
• M69: 47,978,431 km (0.098 R)
• M70: 48,268,800 km (0.088 R)
• M71: 48,462,679 km (0.097 R)
• M72: 49,533,800 km (0.099 R)
• M73: 50,514,264 km (0.063 R)
• M74: 51,798,412 km (0.079 R)
• M75: 51,996,929 km (0.094 R)
• M76: 52,793,537 km (0.084 R)
• M77: 53,694,416 km (0.069 R)
• M78: 54,398,723 km (0.115 R)
• M79: 54,701,509 km (0.032 R)
• M80: 56,529,744 km (0.087 R)
• M81: 57,451,417 km (0.032 R)
• M82: 57,862,661 km (0.074 R)
• M83: 58,068,657 km (0.066 R)
• M84: 59,517,363 km (0.059 R)
• M85: 61,397,360 km (0.067 R)
• M86: 62,344,613 km (0.105 R)
• M87: 65,001,322 km (0.043 R)
• M88: 65,215,397 km (0.086 R)
• M89: 65,751,705 km (0.09 R)
• M90: 65,859,116 km (0.099 R)
• M91: 68,564,145 km (0.102 R)
• M92: 69,000,372 km (0.115 R)
• M93: 69,985,175 km (0.026 R)
• M94: 71,968,544 km (0.112 R)
• M95: 72,079,246 km (0.088 R)
• M96: 72,855,958 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit