🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 18 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 14.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 462 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,766,996 km

• M1: 177,573 km (0.097 R)
• M2: 292,464 km (0.093 R)
• M3: 384,317 km (0.092 R)
• M4: 474,973 km (0.101 R)
• M5: 572,212 km (0.098 R)
• M6: 753,375 km (0.082 R)
• M7: 890,706 km (0.068 R)
• M8: 1,003,503 km (0.077 R)
• M9: 1,203,365 km (0.065 R)
• M10: 1,456,036 km (0.08 R)
• M11: 1,655,749 km (0.107 R)
• M12: 1,780,065 km (0.073 R)
• M13: 1,889,421 km (0.088 R)
• M14: 2,038,720 km (0.085 R)
• M15: 2,127,731 km (0.101 R)
• M16: 2,277,029 km (0.088 R)
• M17: 2,504,119 km (0.098 R)
• M18: 2,600,011 km (0.051 R)
• M19: 2,760,081 km (0.078 R)
• M20: 2,887,837 km (0.102 R)
• M21: 3,039,380 km (0.119 R)
• M22: 3,134,524 km (0.093 R)
• M23: 3,230,716 km (0.113 R)
• M24: 3,448,979 km (0.102 R)
• M25: 3,617,875 km (0.118 R)
• M26: 3,734,711 km (0.108 R)
• M27: 3,924,251 km (0.116 R)
• M28: 4,044,378 km (0.116 R)
• M29: 4,198,315 km (0.053 R)
• M30: 4,370,651 km (0.061 R)
• M31: 4,570,664 km (0.089 R)
• M32: 4,663,414 km (0.09 R)
• M33: 4,833,657 km (0.057 R)
• M34: 4,936,730 km (0.095 R)
• M35: 5,145,269 km (0.104 R)
• M36: 5,233,083 km (0.119 R)
• M37: 5,410,057 km (0.08 R)
• M38: 5,670,358 km (0.095 R)
• M39: 5,779,265 km (0.115 R)
• M40: 5,943,972 km (0.068 R)
• M41: 6,119,600 km (0.093 R)
• M42: 6,362,697 km (0.075 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 12.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.71 AU - 3.87 AU

Year: 3853 Days

Day: 6.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,766,996 km

• M1: 287,826 km (0.079 R)
• M2: 458,368 km (0.113 R)
• M3: 544,387 km (0.061 R)
• M4: 637,287 km (0.089 R)
• M5: 747,989 km (0.046 R)
• M6: 890,407 km (0.063 R)
• M7: 1,042,697 km (0.104 R)
• M8: 1,149,360 km (0.105 R)
• M9: 1,246,001 km (0.108 R)
• M10: 1,345,483 km (0.119 R)
• M11: 1,492,688 km (0.117 R)
• M12: 1,598,902 km (0.053 R)
• M13: 1,868,178 km (0.111 R)
• M14: 2,118,156 km (0.074 R)
• M15: 2,290,942 km (0.094 R)
• M16: 2,486,616 km (0.104 R)
• M17: 2,952,015 km (0.09 R)
• M18: 3,029,058 km (0.118 R)
• M19: 3,607,852 km (0.105 R)
• M20: 3,732,018 km (0.119 R)
• M21: 3,815,643 km (0.051 R)
• M22: 4,048,717 km (0.103 R)
• M23: 4,199,511 km (0.111 R)
• M24: 4,484,495 km (0.092 R)
• M25: 4,821,390 km (0.117 R)
• M26: 5,283,348 km (0.032 R)
• M27: 5,377,445 km (0.101 R)
• M28: 5,856,607 km (0.113 R)
• M29: 6,200,233 km (0.079 R)
• M30: 6,449,763 km (0.118 R)
• M31: 6,702,733 km (0.071 R)
• M32: 7,192,217 km (0.06 R)
• M33: 7,560,228 km (0.117 R)
• M34: 8,260,346 km (0.068 R)
• M35: 8,369,851 km (0.08 R)
• M36: 9,122,029 km (0.105 R)
• M37: 9,235,425 km (0.103 R)
• M38: 9,779,961 km (0.038 R)
• M39: 10,158,593 km (0.089 R)
• M40: 11,475,802 km (0.05 R)
• M41: 11,782,627 km (0.101 R)
• M42: 11,998,946 km (0.071 R)
• M43: 13,485,949 km (0.06 R)
• M44: 13,615,201 km (0.104 R)
• M45: 13,712,440 km (0.077 R)
• M46: 13,940,128 km (0.084 R)
• M47: 14,038,115 km (0.094 R)
• M48: 14,432,305 km (0.07 R)
• M49: 15,164,437 km (0.064 R)
• M50: 16,216,708 km (0.079 R)
• M51: 16,319,781 km (0.084 R)
• M52: 16,492,118 km (0.094 R)
• M53: 18,069,777 km (0.111 R)
• M54: 18,822,404 km (0.05 R)
• M55: 19,293,637 km (0.057 R)
• M56: 19,731,959 km (0.051 R)
• M57: 21,254,267 km (0.057 R)
• M58: 21,517,859 km (0.114 R)
• M59: 21,669,102 km (0.098 R)
• M60: 22,162,775 km (0.041 R)
• M61: 22,737,081 km (0.096 R)
• M62: 22,814,124 km (0.1 R)
• M63: 22,891,167 km (0.109 R)
• M64: 23,355,220 km (0.1 R)
• M65: 25,441,661 km (0.108 R)
• M66: 25,521,546 km (0.091 R)
• M67: 25,721,708 km (0.094 R)
• M68: 25,801,893 km (0.099 R)
• M69: 25,882,077 km (0.093 R)
• M70: 26,204,012 km (0.102 R)
• M71: 26,325,186 km (0.082 R)
• M72: 26,527,293 km (0.069 R)
• M73: 27,341,255 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 9.7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3 AU - 3.6 AU

Year: 3871 Days

Day: 9.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 73,766,996 km

• M1: 122,820 km (0.108 R)
• M2: 185,352 km (0.099 R)
• M3: 268,678 km (0.065 R)
• M4: 388,506 km (0.112 R)
• M5: 511,026 km (0.105 R)
• M6: 798,404 km (0.119 R)
• M7: 1,331,870 km (0.027 R)
• M8: 1,569,431 km (0.065 R)
• M9: 1,745,508 km (0.072 R)
• M10: 2,149,422 km (0.104 R)
• M11: 2,329,089 km (0.089 R)
• M12: 2,412,415 km (0.103 R)
• M13: 2,496,788 km (0.088 R)
• M14: 2,565,005 km (0.08 R)
• M15: 2,791,197 km (0.091 R)
• M16: 2,933,465 km (0.066 R)
• M17: 3,041,923 km (0.083 R)
• M18: 3,114,927 km (0.031 R)
• M19: 3,337,678 km (0.12 R)
• M20: 3,565,516 km (0.053 R)
• M21: 3,739,947 km (0.079 R)
• M22: 3,837,933 km (0.092 R)
• M23: 4,097,037 km (0.112 R)
• M24: 4,611,354 km (0.116 R)
• M25: 4,695,428 km (0.119 R)
• M26: 4,929,699 km (0.1 R)
• M27: 4,994,325 km (0.068 R)
• M28: 5,124,176 km (0.118 R)
• M29: 5,543,200 km (0.11 R)
• M30: 5,996,182 km (0.11 R)
• M31: 6,088,185 km (0.098 R)
• M32: 6,180,786 km (0.113 R)
• M33: 7,083,010 km (0.051 R)
• M34: 7,180,399 km (0.097 R)
• M35: 7,874,383 km (0.079 R)
• M36: 7,950,080 km (0.083 R)
• M37: 8,051,357 km (0.055 R)
• M38: 8,178,516 km (0.091 R)
• M39: 8,255,110 km (0.06 R)
• M40: 8,332,003 km (0.094 R)
• M41: 8,434,777 km (0.054 R)
• M42: 8,693,880 km (0.102 R)
• M43: 9,166,610 km (0.066 R)
• M44: 9,594,011 km (0.11 R)
• M45: 10,495,787 km (0.1 R)
• M46: 10,662,738 km (0.104 R)
• M47: 10,886,686 km (0.067 R)
• M48: 10,999,183 km (0.028 R)
• M49: 11,168,678 km (0.102 R)
• M50: 12,174,873 km (0.118 R)
• M51: 13,209,941 km (0.073 R)
• M52: 13,450,345 km (0.1 R)
• M53: 13,814,017 km (0.056 R)
• M54: 14,119,346 km (0.105 R)
• M55: 14,211,499 km (0.086 R)
• M56: 14,674,803 km (0.089 R)
• M57: 14,986,415 km (0.111 R)
• M58: 15,552,943 km (0.073 R)
• M59: 15,616,223 km (0.067 R)
• M60: 16,351,197 km (0.093 R)
• M61: 16,544,926 km (0.1 R)
• M62: 16,674,328 km (0.032 R)
• M63: 17,130,303 km (0.072 R)
• M64: 17,557,255 km (0.04 R)
• M65: 17,854,955 km (0.12 R)
• M66: 18,321,401 km (0.063 R)
• M67: 20,019,636 km (0.102 R)
• M68: 20,088,600 km (0.085 R)
• M69: 21,378,733 km (0.103 R)
• M70: 21,555,258 km (0.105 R)
• M71: 22,122,982 km (0.095 R)
• M72: 22,301,452 km (0.092 R)
• M73: 22,552,029 km (0.098 R)
• M74: 23,418,499 km (0.044 R)
• M75: 23,563,909 km (0.107 R)
• M76: 23,928,927 km (0.034 R)
• M77: 24,553,648 km (0.072 R)
• M78: 24,738,401 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 12.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.13 AU - 4.37 AU

Year: 5657 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,766,996 km

• M1: 167,699 km (0.078 R)
• M2: 335,249 km (0.079 R)
• M3: 454,329 km (0.118 R)
• M4: 862,282 km (0.07 R)
• M5: 1,098,796 km (0.081 R)
• M6: 1,187,657 km (0.071 R)
• M7: 1,501,963 km (0.11 R)
• M8: 1,601,595 km (0.109 R)
• M9: 1,703,621 km (0.083 R)
• M10: 1,878,650 km (0.102 R)
• M11: 2,004,761 km (0.073 R)
• M12: 2,096,764 km (0.035 R)
• M13: 2,265,959 km (0.12 R)
• M14: 2,598,066 km (0.087 R)
• M15: 2,759,931 km (0.061 R)
• M16: 2,862,705 km (0.108 R)
• M17: 2,946,031 km (0.118 R)
• M18: 3,287,413 km (0.116 R)
• M19: 4,338,937 km (0.066 R)
• M20: 4,605,071 km (0.084 R)
• M21: 5,358,147 km (0.117 R)
• M22: 5,854,961 km (0.101 R)
• M23: 5,961,475 km (0.091 R)
• M24: 6,312,133 km (0.045 R)
• M25: 6,531,293 km (0.06 R)
• M26: 6,920,846 km (0.074 R)
• M27: 8,194,523 km (0.032 R)
• M28: 8,343,821 km (0.097 R)
• M29: 8,554,455 km (0.091 R)
• M30: 8,950,141 km (0.055 R)
• M31: 9,570,673 km (0.072 R)
• M32: 9,791,181 km (0.116 R)
• M33: 10,077,212 km (0.085 R)
• M34: 10,173,254 km (0.116 R)
• M35: 10,462,875 km (0.069 R)
• M36: 10,690,114 km (0.119 R)
• M37: 10,820,713 km (0.099 R)
• M38: 11,149,529 km (0.12 R)
• M39: 11,481,487 km (0.106 R)
• M40: 12,121,467 km (0.068 R)
• M41: 12,223,642 km (0.084 R)
• M42: 12,394,483 km (0.088 R)
• M43: 12,738,558 km (0.096 R)
• M44: 12,877,086 km (0.069 R)
• M45: 13,789,633 km (0.12 R)
• M46: 14,003,258 km (0.095 R)
• M47: 14,325,642 km (0.093 R)
• M48: 14,977,888 km (0.113 R)
• M49: 15,454,956 km (0.108 R)
• M50: 15,937,110 km (0.104 R)
• M51: 16,273,705 km (0.114 R)
• M52: 16,878,081 km (0.065 R)
• M53: 17,068,519 km (0.12 R)
• M54: 17,182,961 km (0.069 R)
• M55: 17,798,407 km (0.066 R)
• M56: 18,538,617 km (0.04 R)
• M57: 19,129,977 km (0.089 R)
• M58: 19,767,713 km (0.103 R)
• M59: 20,331,398 km (0.074 R)
• M60: 20,696,716 km (0.075 R)
• M61: 20,859,628 km (0.107 R)
• M62: 21,474,774 km (0.107 R)
• M63: 21,763,947 km (0.068 R)
• M64: 21,929,701 km (0.109 R)
• M65: 22,179,231 km (0.055 R)
• M66: 23,355,818 km (0.041 R)
• M67: 24,208,675 km (0.08 R)
• M68: 25,463,353 km (0.094 R)
• M69: 26,164,668 km (0.057 R)
• M70: 26,429,306 km (0.054 R)
• M71: 26,694,842 km (0.12 R)
• M72: 27,810,693 km (0.082 R)
• M73: 27,900,751 km (0.102 R)
• M74: 28,171,074 km (0.041 R)
• M75: 30,319,000 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.6

Radius: 6.7

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.89 AU - 11.21 AU

Year: 19055 Days

Day: 21.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,766,996 km

• M1: 85,720 km (0.104 R)
• M2: 428,598 km (0.068 R)
• M3: 545,284 km (0.08 R)
• M4: 858,243 km (0.047 R)
• M5: 1,059,751 km (0.08 R)
• M6: 1,389,914 km (0.118 R)
• M7: 1,877,154 km (0.106 R)
• M8: 2,139,399 km (0.107 R)
• M9: 2,378,606 km (0.099 R)
• M10: 2,483,624 km (0.117 R)
• M11: 3,300,727 km (0.086 R)
• M12: 3,860,672 km (0.066 R)
• M13: 4,026,127 km (0.096 R)
• M14: 4,406,854 km (0.045 R)
• M15: 4,579,789 km (0.099 R)
• M16: 4,799,100 km (0.091 R)
• M17: 4,843,381 km (0.101 R)
• M18: 4,887,811 km (0.086 R)
• M19: 6,822,560 km (0.091 R)
• M20: 6,872,526 km (0.045 R)
• M21: 7,531,654 km (0.09 R)
• M22: 7,947,387 km (0.062 R)
• M23: 8,423,856 km (0.117 R)
• M24: 8,855,296 km (0.056 R)
• M25: 9,238,566 km (0.085 R)
• M26: 9,739,420 km (0.042 R)
• M27: 10,593,624 km (0.057 R)
• M28: 10,651,368 km (0.069 R)
• M29: 11,000,380 km (0.113 R)
• M30: 11,769,463 km (0.063 R)
• M31: 12,069,855 km (0.098 R)
• M32: 12,739,755 km (0.119 R)
• M33: 13,609,517 km (0.081 R)
• M34: 14,306,344 km (0.115 R)
• M35: 14,626,932 km (0.101 R)
• M36: 15,405,888 km (0.041 R)
• M37: 17,004,042 km (0.106 R)
• M38: 18,793,980 km (0.098 R)
• M39: 19,427,378 km (0.101 R)
• M40: 19,640,106 km (0.082 R)
• M41: 21,005,037 km (0.051 R)
• M42: 21,223,300 km (0.12 R)
• M43: 26,056,359 km (0.091 R)
• M44: 26,212,689 km (0.094 R)
• M45: 27,394,811 km (0.094 R)
• M46: 28,433,469 km (0.111 R)
• M47: 30,302,245 km (0.105 R)
• M48: 30,384,524 km (0.087 R)
• M49: 30,961,673 km (0.103 R)
• M50: 32,210,516 km (0.091 R)
• M51: 32,462,289 km (0.12 R)
• M52: 32,799,034 km (0.049 R)
• M53: 35,880,900 km (0.047 R)
• M54: 36,578,325 km (0.108 R)
• M55: 36,753,354 km (0.115 R)
• M56: 37,192,125 km (0.042 R)
• M57: 39,951,159 km (0.108 R)
• M58: 41,765,930 km (0.088 R)
• M59: 42,132,146 km (0.106 R)
• M60: 42,867,719 km (0.108 R)
• M61: 43,144,624 km (0.115 R)
• M62: 45,099,719 km (0.062 R)
• M63: 45,475,359 km (0.075 R)
• M64: 46,798,253 km (0.102 R)
• M65: 47,464,412 km (0.089 R)
• M66: 47,559,856 km (0.115 R)
• M67: 47,942,228 km (0.098 R)
• M68: 48,517,731 km (0.116 R)
• M69: 50,160,615 km (0.088 R)
• M70: 50,744,795 km (0.106 R)
• M71: 51,625,178 km (0.114 R)
• M72: 52,116,607 km (0.082 R)
• M73: 52,807,001 km (0.077 R)
• M74: 53,997,800 km (0.075 R)
• M75: 54,097,432 km (0.12 R)
• M76: 55,297,656 km (0.034 R)
• M77: 57,419,253 km (0.093 R)
• M78: 58,336,587 km (0.111 R)
• M79: 60,082,544 km (0.092 R)
• M80: 61,845,705 km (0.033 R)
• M81: 64,786,499 km (0.065 R)
• M82: 65,741,383 km (0.072 R)
• M83: 66,167,288 km (0.114 R)
• M84: 66,380,465 km (0.101 R)
• M85: 66,487,278 km (0.067 R)
• M86: 67,772,473 km (0.117 R)
• M87: 68,849,727 km (0.036 R)
• M88: 70,367,398 km (0.113 R)
• M89: 72,884,531 km (0.106 R)
• M90: 73,104,889 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit