🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.66 AU - 0.72 AU

Year: 200 Days

Day: 41.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.84 AU - 0.98 AU

Year: 302 Days

Day: 20.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,740,284 km

• M1: 219,011 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.08 AU - 1.26 AU

Year: 441 Days

Day: 45.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,740,284 km

• M1: 1,120,189 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.59 AU - 2.91 AU

Year: 1588 Days

Day: 46.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,740,284 km

• M1: 327,171 km (0.115 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 11

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.76 AU - 6.8 AU

Year: 4839 Days

Day: 9.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,740,284 km

• M1: 156,180 km (0.118 R)
• M2: 267,631 km (0.101 R)
• M3: 401,521 km (0.116 R)
• M4: 529,277 km (0.092 R)
• M5: 635,492 km (0.059 R)
• M6: 830,268 km (0.092 R)
• M7: 986,149 km (0.108 R)
• M8: 1,327,831 km (0.1 R)
• M9: 1,564,644 km (0.116 R)
• M10: 1,724,115 km (0.053 R)
• M11: 1,852,022 km (0.03 R)
• M12: 2,117,558 km (0.064 R)
• M13: 2,559,769 km (0.036 R)
• M14: 2,877,964 km (0.096 R)
• M15: 2,965,030 km (0.079 R)
• M16: 3,052,844 km (0.12 R)
• M17: 3,186,435 km (0.097 R)
• M18: 3,299,231 km (0.096 R)
• M19: 3,528,864 km (0.109 R)
• M20: 3,669,337 km (0.066 R)
• M21: 3,740,096 km (0.118 R)
• M22: 3,883,262 km (0.108 R)
• M23: 4,052,606 km (0.039 R)
• M24: 4,600,883 km (0.09 R)
• M25: 4,677,477 km (0.05 R)
• M26: 5,172,646 km (0.046 R)
• M27: 5,413,049 km (0.094 R)
• M28: 5,684,569 km (0.108 R)
• M29: 6,072,178 km (0.07 R)
• M30: 6,297,472 km (0.092 R)
• M31: 6,468,313 km (0.094 R)
• M32: 7,167,234 km (0.093 R)
• M33: 7,465,532 km (0.093 R)
• M34: 7,767,869 km (0.073 R)
• M35: 7,951,276 km (0.028 R)
• M36: 8,197,963 km (0.087 R)
• M37: 8,762,546 km (0.116 R)
• M38: 9,534,620 km (0.104 R)
• M39: 9,928,960 km (0.111 R)
• M40: 10,028,443 km (0.119 R)
• M41: 10,261,666 km (0.114 R)
• M42: 10,699,539 km (0.115 R)
• M43: 11,178,102 km (0.108 R)
• M44: 12,156,173 km (0.116 R)
• M45: 12,298,142 km (0.083 R)
• M46: 12,763,242 km (0.118 R)
• M47: 13,416,984 km (0.061 R)
• M48: 14,756,783 km (0.105 R)
• M49: 15,060,317 km (0.057 R)
• M50: 15,212,757 km (0.11 R)
• M51: 15,596,476 km (0.08 R)
• M52: 16,177,813 km (0.117 R)
• M53: 16,569,311 km (0.113 R)
• M54: 17,202,409 km (0.082 R)
• M55: 17,321,937 km (0.095 R)
• M56: 17,883,528 km (0.115 R)
• M57: 18,004,702 km (0.078 R)
• M58: 18,166,717 km (0.102 R)
• M59: 18,369,721 km (0.087 R)
• M60: 18,532,783 km (0.118 R)
• M61: 18,778,273 km (0.041 R)
• M62: 19,479,588 km (0.107 R)
• M63: 20,231,616 km (0.104 R)
• M64: 21,462,956 km (0.065 R)
• M65: 22,066,135 km (0.098 R)
• M66: 22,543,950 km (0.062 R)
• M67: 22,937,393 km (0.117 R)
• M68: 25,390,947 km (0.115 R)
• M69: 25,572,709 km (0.101 R)
• M70: 26,349,720 km (0.063 R)
• M71: 28,396,518 km (0.048 R)
• M72: 28,632,284 km (0.072 R)
• M73: 28,868,799 km (0.053 R)
• M74: 29,534,360 km (0.119 R)
• M75: 29,629,953 km (0.081 R)
• M76: 29,821,139 km (0.044 R)
• M77: 30,156,986 km (0.033 R)
• M78: 30,349,369 km (0.047 R)
• M79: 30,977,680 km (0.107 R)
• M80: 32,296,236 km (0.092 R)
• M81: 32,493,106 km (0.096 R)
• M82: 32,641,059 km (0.118 R)
• M83: 33,135,779 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.8

Radius: 10.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.57 AU - 8.17 AU

Year: 6271 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 87,740,284 km

• M1: 153,039 km (0.049 R)
• M2: 242,947 km (0.056 R)
• M3: 387,758 km (0.104 R)
• M4: 533,316 km (0.049 R)
• M5: 651,200 km (0.106 R)
• M6: 738,565 km (0.092 R)
• M7: 809,624 km (0.116 R)
• M8: 970,441 km (0.062 R)
• M9: 1,060,799 km (0.047 R)
• M10: 1,142,329 km (0.067 R)
• M11: 1,213,987 km (0.028 R)
• M12: 1,312,123 km (0.111 R)
• M13: 1,451,698 km (0.11 R)
• M14: 1,622,987 km (0.094 R)
• M15: 1,718,132 km (0.055 R)
• M16: 1,843,345 km (0.083 R)
• M17: 1,928,616 km (0.119 R)
• M18: 2,029,744 km (0.106 R)
• M19: 2,222,426 km (0.103 R)
• M20: 2,514,890 km (0.045 R)
• M21: 2,738,539 km (0.102 R)
• M22: 2,918,804 km (0.061 R)
• M23: 3,069,300 km (0.074 R)
• M24: 3,137,067 km (0.115 R)
• M25: 3,222,488 km (0.114 R)
• M26: 3,518,692 km (0.104 R)
• M27: 3,607,553 km (0.081 R)
• M28: 3,878,474 km (0.117 R)
• M29: 4,081,628 km (0.096 R)
• M30: 4,498,258 km (0.077 R)
• M31: 4,770,526 km (0.085 R)
• M32: 4,888,858 km (0.074 R)
• M33: 5,048,180 km (0.12 R)
• M34: 5,168,906 km (0.118 R)
• M35: 5,310,874 km (0.069 R)
• M36: 5,744,708 km (0.043 R)
• M37: 5,849,726 km (0.112 R)
• M38: 6,254,537 km (0.086 R)
• M39: 6,341,005 km (0.105 R)
• M40: 6,449,463 km (0.101 R)
• M41: 6,712,606 km (0.117 R)
• M42: 7,136,566 km (0.107 R)
• M43: 7,363,058 km (0.111 R)
• M44: 7,684,394 km (0.053 R)
• M45: 8,198,562 km (0.048 R)
• M46: 8,388,252 km (0.082 R)
• M47: 8,723,800 km (0.11 R)
• M48: 8,893,294 km (0.046 R)
• M49: 9,482,560 km (0.045 R)
• M50: 9,581,893 km (0.12 R)
• M51: 10,160,538 km (0.119 R)
• M52: 10,415,602 km (0.105 R)
• M53: 10,854,223 km (0.056 R)
• M54: 11,010,403 km (0.051 R)
• M55: 11,219,990 km (0.074 R)
• M56: 11,377,965 km (0.091 R)
• M57: 11,990,419 km (0.066 R)
• M58: 12,097,980 km (0.038 R)
• M59: 12,341,376 km (0.088 R)
• M60: 13,498,216 km (0.093 R)
• M61: 13,778,712 km (0.039 R)
• M62: 14,061,302 km (0.103 R)
• M63: 14,231,694 km (0.087 R)
• M64: 14,374,261 km (0.063 R)
• M65: 14,775,931 km (0.097 R)
• M66: 14,920,293 km (0.099 R)
• M67: 15,326,900 km (0.116 R)
• M68: 15,648,984 km (0.087 R)
• M69: 16,240,345 km (0.088 R)
• M70: 16,688,690 km (0.1 R)
• M71: 16,989,830 km (0.063 R)
• M72: 17,171,442 km (0.113 R)
• M73: 17,567,128 km (0.114 R)
• M74: 17,996,474 km (0.101 R)
• M75: 18,398,294 km (0.101 R)
• M76: 18,834,372 km (0.095 R)
• M77: 19,748,565 km (0.093 R)
• M78: 20,355,333 km (0.104 R)
• M79: 20,741,745 km (0.115 R)
• M80: 20,870,997 km (0.106 R)
• M81: 21,098,087 km (0.076 R)
• M82: 21,293,163 km (0.086 R)
• M83: 21,391,000 km (0.078 R)
• M84: 21,488,986 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 11.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.31 AU - 7.33 AU

Year: 6897 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 87,740,284 km

• M1: 139,126 km (0.082 R)
• M2: 259,403 km (0.035 R)
• M3: 337,194 km (0.075 R)
• M4: 481,256 km (0.061 R)
• M5: 550,670 km (0.104 R)
• M6: 701,315 km (0.036 R)
• M7: 782,397 km (0.119 R)
• M8: 1,108,969 km (0.115 R)
• M9: 1,566,290 km (0.063 R)
• M10: 2,078,962 km (0.034 R)
• M11: 2,159,296 km (0.082 R)
• M12: 2,281,816 km (0.052 R)
• M13: 2,364,843 km (0.044 R)
• M14: 2,555,281 km (0.099 R)
• M15: 3,391,085 km (0.091 R)
• M16: 3,777,346 km (0.111 R)
• M17: 4,254,414 km (0.096 R)
• M18: 4,331,457 km (0.092 R)
• M19: 4,409,098 km (0.088 R)
• M20: 4,777,258 km (0.077 R)
• M21: 4,884,370 km (0.087 R)
• M22: 5,265,396 km (0.117 R)
• M23: 5,797,965 km (0.111 R)
• M24: 6,085,193 km (0.1 R)
• M25: 6,347,886 km (0.092 R)
• M26: 6,525,010 km (0.111 R)
• M27: 6,823,907 km (0.093 R)
• M28: 6,914,414 km (0.106 R)
• M29: 7,715,959 km (0.084 R)
• M30: 7,936,765 km (0.109 R)
• M31: 8,288,171 km (0.107 R)
• M32: 8,841,085 km (0.111 R)
• M33: 9,272,076 km (0.098 R)
• M34: 9,406,116 km (0.091 R)
• M35: 9,506,945 km (0.062 R)
• M36: 9,948,558 km (0.095 R)
• M37: 10,957,446 km (0.081 R)
• M38: 11,708,427 km (0.055 R)
• M39: 12,476,014 km (0.075 R)
• M40: 12,624,116 km (0.038 R)
• M41: 12,735,416 km (0.098 R)
• M42: 12,959,364 km (0.105 R)
• M43: 13,524,695 km (0.1 R)
• M44: 13,829,426 km (0.07 R)
• M45: 15,071,387 km (0.093 R)
• M46: 15,705,682 km (0.099 R)
• M47: 16,877,482 km (0.119 R)
• M48: 17,000,302 km (0.05 R)
• M49: 17,868,418 km (0.057 R)
• M50: 18,161,032 km (0.117 R)
• M51: 19,432,913 km (0.098 R)
• M52: 19,647,736 km (0.09 R)
• M53: 20,253,308 km (0.114 R)
• M54: 20,821,181 km (0.085 R)
• M55: 21,040,941 km (0.074 R)
• M56: 21,173,185 km (0.09 R)
• M57: 21,394,291 km (0.114 R)
• M58: 21,883,177 km (0.075 R)
• M59: 22,017,216 km (0.058 R)
• M60: 22,151,555 km (0.052 R)
• M61: 23,463,528 km (0.117 R)
• M62: 24,059,826 km (0.107 R)
• M63: 24,151,978 km (0.092 R)
• M64: 26,876,155 km (0.098 R)
• M65: 27,019,619 km (0.116 R)
• M66: 27,211,404 km (0.089 R)
• M67: 27,596,319 km (0.075 R)
• M68: 27,983,030 km (0.059 R)
• M69: 29,055,796 km (0.074 R)
• M70: 29,844,476 km (0.113 R)
• M71: 30,490,440 km (0.032 R)
• M72: 31,493,194 km (0.059 R)
• M73: 31,745,566 km (0.058 R)
• M74: 32,100,113 km (0.039 R)
• M75: 33,428,243 km (0.104 R)
• M76: 34,461,964 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 4.4

Gravity: 48.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.09 AU - 18.71 AU

Year: 21046 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,740,284 km

• M1: 76,893 km (0.062 R)
• M2: 422,315 km (0.049 R)
• M3: 864,077 km (0.073 R)
• M4: 1,216,679 km (0.078 R)
• M5: 1,247,945 km (0.094 R)
• M6: 1,279,511 km (0.062 R)
• M7: 1,891,815 km (0.086 R)
• M8: 3,563,870 km (0.095 R)
• M9: 3,699,705 km (0.032 R)
• M10: 4,307,820 km (0.041 R)
• M11: 4,549,870 km (0.061 R)
• M12: 4,896,189 km (0.091 R)
• M13: 5,405,569 km (0.026 R)
• M14: 5,719,276 km (0.092 R)
• M15: 5,825,191 km (0.102 R)
• M16: 7,145,393 km (0.091 R)
• M17: 7,374,128 km (0.076 R)
• M18: 8,074,695 km (0.105 R)
• M19: 8,674,582 km (0.112 R)
• M20: 8,857,241 km (0.085 R)
• M21: 9,538,211 km (0.089 R)
• M22: 9,726,854 km (0.077 R)
• M23: 10,043,851 km (0.077 R)
• M24: 10,171,758 km (0.098 R)
• M25: 10,949,667 km (0.075 R)
• M26: 11,279,530 km (0.118 R)
• M27: 11,679,555 km (0.072 R)
• M28: 12,016,599 km (0.088 R)
• M29: 13,395,891 km (0.111 R)
• M30: 14,032,879 km (0.106 R)
• M31: 14,175,745 km (0.063 R)
• M32: 16,526,376 km (0.082 R)
• M33: 17,900,732 km (0.062 R)
• M34: 18,837,214 km (0.079 R)
• M35: 19,152,866 km (0.087 R)
• M36: 19,549,899 km (0.061 R)
• M37: 19,709,519 km (0.102 R)
• M38: 20,029,958 km (0.06 R)
• M39: 20,190,776 km (0.106 R)
• M40: 21,657,882 km (0.119 R)
• M41: 24,435,167 km (0.11 R)
• M42: 24,521,036 km (0.093 R)
• M43: 25,385,562 km (0.104 R)
• M44: 26,172,147 km (0.038 R)
• M45: 26,700,976 km (0.054 R)
• M46: 27,322,406 km (0.097 R)
• M47: 29,032,758 km (0.108 R)
• M48: 29,123,863 km (0.107 R)
• M49: 31,335,668 km (0.083 R)
• M50: 31,897,108 km (0.116 R)
• M51: 32,556,237 km (0.108 R)
• M52: 33,219,703 km (0.084 R)
• M53: 35,043,301 km (0.069 R)
• M54: 35,723,373 km (0.033 R)
• M55: 36,211,810 km (0.106 R)
• M56: 38,187,250 km (0.04 R)
• M57: 38,386,814 km (0.103 R)
• M58: 39,490,098 km (0.079 R)
• M59: 40,298,974 km (0.067 R)
• M60: 40,705,431 km (0.115 R)
• M61: 41,830,407 km (0.107 R)
• M62: 41,933,031 km (0.092 R)
• M63: 42,965,406 km (0.065 R)
• M64: 43,588,780 km (0.099 R)
• M65: 45,054,989 km (0.037 R)
• M66: 45,160,306 km (0.075 R)
• M67: 46,963,708 km (0.075 R)
• M68: 47,498,670 km (0.033 R)
• M69: 48,143,138 km (0.1 R)
• M70: 49,767,023 km (0.063 R)
• M71: 50,969,341 km (0.111 R)
• M72: 51,078,996 km (0.067 R)
• M73: 51,408,859 km (0.043 R)
• M74: 53,737,051 km (0.052 R)
• M75: 53,848,801 km (0.027 R)
• M76: 56,894,314 km (0.117 R)
• M77: 58,725,243 km (0.045 R)
• M78: 59,186,004 km (0.098 R)
• M79: 61,157,704 km (0.086 R)
• M80: 61,624,599 km (0.115 R)
• M81: 62,444,844 km (0.104 R)
• M82: 63,622,628 km (0.089 R)
• M83: 64,214,437 km (0.086 R)
• M84: 65,284,062 km (0.086 R)
• M85: 65,641,900 km (0.119 R)
• M86: 69,256,185 km (0.111 R)
• M87: 72,070,420 km (0.108 R)
• M88: 75,922,415 km (0.115 R)
• M89: 78,442,840 km (0.034 R)
• M90: 79,840,683 km (0.101 R)
• M91: 81,760,173 km (0.091 R)
• M92: 82,661,051 km (0.038 R)
• M93: 84,083,428 km (0.073 R)
• M94: 85,513,883 km (0.061 R)
• M95: 85,774,782 km (0.038 R)
• M96: 86,559,123 km (0.091 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit