🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 10.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.52 AU - 0.6 AU

Year: 289 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,930,753 km

• M1: 131,197 km (0.101 R)
• M2: 242,349 km (0.084 R)
• M3: 322,982 km (0.066 R)
• M4: 394,938 km (0.098 R)
• M5: 468,391 km (0.12 R)
• M6: 553,662 km (0.095 R)
• M7: 640,728 km (0.108 R)
• M8: 773,720 km (0.091 R)
• M9: 840,291 km (0.091 R)
• M10: 916,736 km (0.068 R)
• M11: 987,645 km (0.109 R)
• M12: 1,066,034 km (0.113 R)
• M13: 1,135,597 km (0.069 R)
• M14: 1,261,708 km (0.063 R)
• M15: 1,487,900 km (0.102 R)
• M16: 1,560,007 km (0.038 R)
• M17: 1,633,310 km (0.11 R)
• M18: 1,747,154 km (0.071 R)
• M19: 1,870,422 km (0.091 R)
• M20: 1,955,543 km (0.098 R)
• M21: 2,021,067 km (0.086 R)
• M22: 2,090,780 km (0.107 R)
• M23: 2,164,980 km (0.077 R)
• M24: 2,250,999 km (0.107 R)
• M25: 2,319,814 km (0.09 R)
• M26: 2,500,678 km (0.086 R)
• M27: 2,674,810 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.8

Radius: 11.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.57 AU - 0.71 AU

Year: 353 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,930,753 km

• M1: 142,567 km (0.109 R)
• M2: 238,758 km (0.066 R)
• M3: 321,935 km (0.099 R)
• M4: 398,978 km (0.116 R)
• M5: 472,729 km (0.048 R)
• M6: 572,661 km (0.112 R)
• M7: 659,128 km (0.12 R)
• M8: 730,935 km (0.106 R)
• M9: 811,718 km (0.082 R)
• M10: 914,193 km (0.106 R)
• M11: 1,096,552 km (0.08 R)
• M12: 1,194,240 km (0.063 R)
• M13: 1,280,857 km (0.072 R)
• M14: 1,351,916 km (0.1 R)
• M15: 1,424,321 km (0.104 R)
• M16: 1,513,033 km (0.117 R)
• M17: 1,595,910 km (0.115 R)
• M18: 1,696,141 km (0.088 R)
• M19: 1,778,719 km (0.103 R)
• M20: 1,870,721 km (0.069 R)
• M21: 1,951,953 km (0.1 R)
• M22: 2,034,531 km (0.039 R)
• M23: 2,122,644 km (0.03 R)
• M24: 2,194,900 km (0.054 R)
• M25: 2,280,919 km (0.116 R)
• M26: 2,372,473 km (0.084 R)
• M27: 2,443,232 km (0.062 R)
• M28: 2,537,030 km (0.074 R)
• M29: 2,645,788 km (0.102 R)
• M30: 2,868,240 km (0.094 R)
• M31: 3,019,932 km (0.051 R)
• M32: 3,135,422 km (0.075 R)
• M33: 3,247,620 km (0.118 R)
• M34: 3,336,332 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.67 AU - 0.75 AU

Year: 413 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,930,753 km

• M1: 137,181 km (0.076 R)
• M2: 208,988 km (0.085 R)
• M3: 285,134 km (0.118 R)
• M4: 349,461 km (0.097 R)
• M5: 421,417 km (0.11 R)
• M6: 556,654 km (0.102 R)
• M7: 627,862 km (0.102 R)
• M8: 970,142 km (0.099 R)
• M9: 1,036,713 km (0.119 R)
• M10: 1,154,297 km (0.107 R)
• M11: 1,259,315 km (0.031 R)
• M12: 1,346,231 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 12.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 743 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 45,930,753 km

• M1: 175,179 km (0.074 R)
• M2: 281,992 km (0.075 R)
• M3: 385,813 km (0.042 R)
• M4: 522,994 km (0.119 R)
• M5: 712,684 km (0.026 R)
• M6: 843,283 km (0.096 R)
• M7: 933,341 km (0.119 R)
• M8: 1,197,381 km (0.08 R)
• M9: 1,286,392 km (0.116 R)
• M10: 1,377,647 km (0.106 R)
• M11: 1,471,445 km (0.091 R)
• M12: 1,567,337 km (0.077 R)
• M13: 1,680,882 km (0.083 R)
• M14: 1,781,711 km (0.095 R)
• M15: 1,924,726 km (0.104 R)
• M16: 2,014,036 km (0.075 R)
• M17: 2,180,090 km (0.113 R)
• M18: 2,265,061 km (0.09 R)
• M19: 2,535,235 km (0.063 R)
• M20: 2,660,897 km (0.102 R)
• M21: 2,779,379 km (0.106 R)
• M22: 2,909,080 km (0.088 R)
• M23: 2,993,453 km (0.096 R)
• M24: 3,107,447 km (0.086 R)
• M25: 3,320,175 km (0.062 R)
• M26: 3,537,690 km (0.086 R)
• M27: 3,618,025 km (0.09 R)
• M28: 3,821,478 km (0.086 R)
• M29: 3,924,700 km (0.098 R)
• M30: 4,239,903 km (0.039 R)
• M31: 4,465,646 km (0.08 R)
• M32: 4,684,209 km (0.106 R)
• M33: 4,973,830 km (0.049 R)
• M34: 5,143,624 km (0.116 R)
• M35: 5,223,509 km (0.056 R)
• M36: 5,315,212 km (0.117 R)
• M37: 5,594,063 km (0.108 R)
• M38: 5,723,465 km (0.117 R)
• M39: 5,925,272 km (0.093 R)
• M40: 6,033,282 km (0.11 R)
• M41: 6,178,093 km (0.105 R)
• M42: 6,459,038 km (0.041 R)
• M43: 6,632,122 km (0.047 R)
• M44: 6,781,720 km (0.068 R)
• M45: 6,882,100 km (0.078 R)
• M46: 7,237,246 km (0.083 R)
• M47: 7,339,870 km (0.087 R)
• M48: 7,442,943 km (0.055 R)
• M49: 7,781,333 km (0.112 R)
• M50: 7,939,159 km (0.098 R)
• M51: 8,084,867 km (0.097 R)
• M52: 8,204,695 km (0.058 R)
• M53: 8,325,271 km (0.06 R)
• M54: 8,419,368 km (0.109 R)
• M55: 8,662,913 km (0.118 R)
• M56: 8,758,357 km (0.079 R)
• M57: 8,991,430 km (0.096 R)
• M58: 9,115,746 km (0.079 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 9.6

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.56 AU - 1.72 AU

Year: 1450 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 45,930,753 km

• M1: 119,828 km (0.071 R)
• M2: 241,900 km (0.108 R)
• M3: 352,602 km (0.117 R)
• M4: 416,331 km (0.066 R)
• M5: 635,791 km (0.084 R)
• M6: 779,106 km (0.08 R)
• M7: 950,844 km (0.041 R)
• M8: 1,028,336 km (0.118 R)
• M9: 1,126,173 km (0.119 R)
• M10: 1,274,275 km (0.082 R)
• M11: 1,508,695 km (0.086 R)
• M12: 1,683,275 km (0.115 R)
• M13: 1,897,350 km (0.081 R)
• M14: 2,075,072 km (0.056 R)
• M15: 2,258,479 km (0.025 R)
• M16: 2,411,368 km (0.114 R)
• M17: 2,567,698 km (0.038 R)
• M18: 2,690,219 km (0.083 R)
• M19: 2,915,962 km (0.077 R)
• M20: 2,992,556 km (0.117 R)
• M21: 3,121,808 km (0.079 R)
• M22: 3,279,335 km (0.098 R)
• M23: 3,684,745 km (0.06 R)
• M24: 3,992,169 km (0.088 R)
• M25: 4,337,141 km (0.061 R)
• M26: 4,513,368 km (0.096 R)
• M27: 4,617,189 km (0.049 R)
• M28: 4,706,798 km (0.053 R)
• M29: 5,117,444 km (0.094 R)
• M30: 5,210,344 km (0.066 R)
• M31: 5,476,479 km (0.065 R)
• M32: 5,571,473 km (0.085 R)
• M33: 5,940,681 km (0.098 R)
• M34: 6,169,416 km (0.116 R)
• M35: 6,334,572 km (0.09 R)
• M36: 6,703,032 km (0.088 R)
• M37: 7,338,524 km (0.054 R)
• M38: 7,531,206 km (0.085 R)
• M39: 7,672,426 km (0.113 R)
• M40: 7,921,656 km (0.047 R)
• M41: 8,065,270 km (0.114 R)
• M42: 8,137,376 km (0.101 R)
• M43: 8,464,547 km (0.078 R)
• M44: 8,574,651 km (0.104 R)
• M45: 8,648,253 km (0.088 R)
• M46: 9,339,245 km (0.066 R)
• M47: 9,510,086 km (0.071 R)
• M48: 9,643,677 km (0.045 R)
• M49: 9,912,654 km (0.099 R)
• M50: 10,438,491 km (0.109 R)
• M51: 10,813,981 km (0.102 R)
• M52: 10,893,567 km (0.084 R)
• M53: 11,537,437 km (0.085 R)
• M54: 11,680,003 km (0.115 R)
• M55: 11,741,189 km (0.087 R)
• M56: 12,028,566 km (0.052 R)
• M57: 12,131,639 km (0.08 R)
• M58: 12,214,367 km (0.051 R)
• M59: 12,422,158 km (0.049 R)
• M60: 12,589,110 km (0.087 R)
• M61: 13,285,936 km (0.096 R)
• M62: 13,371,207 km (0.111 R)
• M63: 13,456,777 km (0.113 R)
• M64: 13,951,797 km (0.07 R)
• M65: 14,081,947 km (0.115 R)
• M66: 14,169,013 km (0.066 R)
• M67: 14,365,435 km (0.102 R)
• M68: 14,606,586 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 9.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.98 AU - 2.24 AU

Year: 2116 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,930,753 km

• M1: 117,434 km (0.074 R)
• M2: 334,800 km (0.111 R)
• M3: 418,126 km (0.087 R)
• M4: 633,397 km (0.044 R)
• M5: 949,647 km (0.094 R)
• M6: 1,095,655 km (0.039 R)
• M7: 1,589,328 km (0.078 R)
• M8: 1,982,621 km (0.104 R)
• M9: 2,133,116 km (0.118 R)
• M10: 2,235,591 km (0.098 R)
• M11: 2,553,187 km (0.114 R)
• M12: 2,745,121 km (0.113 R)
• M13: 2,828,746 km (0.093 R)
• M14: 3,027,562 km (0.044 R)
• M15: 3,114,179 km (0.117 R)
• M16: 3,230,865 km (0.104 R)
• M17: 3,378,967 km (0.094 R)
• M18: 3,438,806 km (0.106 R)
• M19: 3,498,945 km (0.119 R)
• M20: 3,620,568 km (0.088 R)
• M21: 3,712,570 km (0.047 R)
• M22: 3,805,471 km (0.09 R)
• M23: 3,977,658 km (0.091 R)
• M24: 4,072,802 km (0.103 R)
• M25: 4,136,531 km (0.101 R)
• M26: 4,378,879 km (0.113 R)
• M27: 4,460,709 km (0.095 R)
• M28: 4,675,681 km (0.112 R)
• M29: 4,792,966 km (0.027 R)
• M30: 5,099,043 km (0.094 R)
• M31: 5,464,062 km (0.116 R)
• M32: 5,552,325 km (0.103 R)
• M33: 5,730,047 km (0.098 R)
• M34: 5,891,763 km (0.037 R)
• M35: 6,000,371 km (0.088 R)
• M36: 6,091,326 km (0.085 R)
• M37: 6,590,833 km (0.104 R)
• M38: 7,026,911 km (0.076 R)
• M39: 7,180,698 km (0.054 R)
• M40: 7,258,040 km (0.109 R)
• M41: 7,413,472 km (0.056 R)
• M42: 7,491,712 km (0.067 R)
• M43: 7,906,696 km (0.081 R)
• M44: 7,966,535 km (0.111 R)
• M45: 8,086,812 km (0.088 R)
• M46: 8,594,398 km (0.107 R)
• M47: 8,676,527 km (0.053 R)
• M48: 8,779,600 km (0.111 R)
• M49: 9,259,061 km (0.102 R)
• M50: 9,322,191 km (0.056 R)
• M51: 9,406,714 km (0.094 R)
• M52: 9,725,657 km (0.062 R)
• M53: 10,026,648 km (0.087 R)
• M54: 10,483,819 km (0.094 R)
• M55: 10,549,642 km (0.076 R)
• M56: 10,681,737 km (0.099 R)
• M57: 11,103,902 km (0.109 R)
• M58: 11,486,274 km (0.059 R)
• M59: 11,758,692 km (0.069 R)
• M60: 12,519,098 km (0.08 R)
• M61: 12,588,960 km (0.096 R)
• M62: 13,105,671 km (0.081 R)
• M63: 14,648,025 km (0.069 R)
• M64: 14,721,627 km (0.12 R)
• M65: 14,795,529 km (0.065 R)
• M66: 14,894,114 km (0.11 R)
• M67: 15,042,515 km (0.1 R)
• M68: 15,290,847 km (0.035 R)
• M69: 15,415,462 km (0.097 R)
• M70: 15,741,286 km (0.067 R)
• M71: 16,043,923 km (0.103 R)
• M72: 16,246,927 km (0.064 R)
• M73: 16,629,599 km (0.042 R)
• M74: 16,757,804 km (0.057 R)
• M75: 16,989,531 km (0.115 R)
• M76: 17,325,977 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 3.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.79 AU - 10.61 AU

Year: 20853 Days

Day: 17.8 Hours

Environment

Temp: -245 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 45,930,753 km

• M1: 91,853 km (0.112 R)
• M2: 528,529 km (0.069 R)
• M3: 720,314 km (0.103 R)
• M4: 806,333 km (0.111 R)
• M5: 1,410,858 km (0.029 R)
• M6: 1,789,041 km (0.061 R)
• M7: 2,049,640 km (0.112 R)
• M8: 3,405,147 km (0.071 R)
• M9: 3,697,162 km (0.071 R)
• M10: 4,027,623 km (0.119 R)
• M11: 4,620,330 km (0.112 R)
• M12: 4,780,849 km (0.081 R)
• M13: 4,910,550 km (0.077 R)
• M14: 5,542,452 km (0.088 R)
• M15: 5,644,477 km (0.1 R)
• M16: 5,712,843 km (0.101 R)
• M17: 6,129,174 km (0.093 R)
• M18: 6,376,460 km (0.081 R)
• M19: 6,990,559 km (0.109 R)
• M20: 7,027,360 km (0.034 R)
• M21: 8,042,531 km (0.066 R)
• M22: 8,390,945 km (0.098 R)
• M23: 8,508,229 km (0.113 R)
• M24: 9,384,574 km (0.083 R)
• M25: 9,628,568 km (0.04 R)
• M26: 11,480,290 km (0.099 R)
• M27: 13,029,227 km (0.102 R)
• M28: 13,392,450 km (0.107 R)
• M29: 13,438,078 km (0.116 R)
• M30: 13,483,705 km (0.103 R)
• M31: 13,989,645 km (0.06 R)
• M32: 15,019,925 km (0.099 R)
• M33: 15,067,348 km (0.11 R)
• M34: 17,103,076 km (0.046 R)
• M35: 17,351,109 km (0.086 R)
• M36: 17,850,766 km (0.063 R)
• M37: 18,102,390 km (0.089 R)
• M38: 18,152,804 km (0.062 R)
• M39: 20,314,044 km (0.041 R)
• M40: 20,524,080 km (0.091 R)
• M41: 21,584,878 km (0.106 R)
• M42: 21,852,958 km (0.069 R)
• M43: 21,960,369 km (0.114 R)
• M44: 22,229,944 km (0.113 R)
• M45: 22,554,871 km (0.07 R)
• M46: 23,209,362 km (0.104 R)
• M47: 23,374,069 km (0.081 R)
• M48: 24,091,690 km (0.104 R)
• M49: 26,803,899 km (0.113 R)
• M50: 30,147,561 km (0.043 R)
• M51: 34,617,097 km (0.107 R)
• M52: 35,750,600 km (0.1 R)
• M53: 36,194,606 km (0.065 R)
• M54: 36,449,222 km (0.102 R)
• M55: 36,832,193 km (0.119 R)
• M56: 36,896,071 km (0.094 R)
• M57: 38,183,061 km (0.095 R)
• M58: 39,812,182 km (0.12 R)
• M59: 40,536,236 km (0.093 R)
• M60: 40,999,241 km (0.041 R)
• M61: 41,930,488 km (0.066 R)
• M62: 44,492,950 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit