🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 288 Days

Day: 30.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 14

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 516 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,070,505 km

• M1: 191,635 km (0.096 R)
• M2: 420,520 km (0.075 R)
• M3: 551,418 km (0.104 R)
• M4: 793,467 km (0.076 R)
• M5: 919,279 km (0.036 R)
• M6: 1,010,085 km (0.074 R)
• M7: 1,180,926 km (0.092 R)
• M8: 1,432,100 km (0.073 R)
• M9: 1,708,258 km (0.086 R)
• M10: 1,826,440 km (0.068 R)
• M11: 1,998,328 km (0.11 R)
• M12: 2,115,912 km (0.076 R)
• M13: 2,258,778 km (0.115 R)
• M14: 2,358,560 km (0.12 R)
• M15: 2,534,637 km (0.072 R)
• M16: 2,707,273 km (0.102 R)
• M17: 2,821,715 km (0.037 R)
• M18: 2,950,519 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 10.4

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.29 AU - 2.57 AU

Year: 2408 Days

Day: 10.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 37,070,505 km

• M1: 133,740 km (0.109 R)
• M2: 360,680 km (0.109 R)
• M3: 509,530 km (0.106 R)
• M4: 592,707 km (0.099 R)
• M5: 672,891 km (0.079 R)
• M6: 836,701 km (0.099 R)
• M7: 919,129 km (0.12 R)
• M8: 1,092,962 km (0.115 R)
• M9: 1,163,572 km (0.099 R)
• M10: 1,506,750 km (0.086 R)
• M11: 1,761,066 km (0.049 R)
• M12: 1,979,479 km (0.069 R)
• M13: 2,142,840 km (0.092 R)
• M14: 2,245,763 km (0.067 R)
• M15: 2,442,933 km (0.108 R)
• M16: 2,604,948 km (0.069 R)
• M17: 2,982,682 km (0.075 R)
• M18: 3,141,555 km (0.096 R)
• M19: 3,273,650 km (0.119 R)
• M20: 3,362,811 km (0.07 R)
• M21: 3,437,609 km (0.118 R)
• M22: 3,543,525 km (0.096 R)
• M23: 3,773,905 km (0.055 R)
• M24: 3,914,677 km (0.098 R)
• M25: 4,088,959 km (0.091 R)
• M26: 4,249,627 km (0.078 R)
• M27: 4,347,165 km (0.101 R)
• M28: 4,494,818 km (0.097 R)
• M29: 4,560,940 km (0.083 R)
• M30: 4,643,967 km (0.091 R)
• M31: 4,761,251 km (0.117 R)
• M32: 5,680,979 km (0.108 R)
• M33: 5,987,505 km (0.055 R)
• M34: 6,225,515 km (0.108 R)
• M35: 6,522,916 km (0.071 R)
• M36: 6,767,957 km (0.067 R)
• M37: 7,016,140 km (0.11 R)
• M38: 7,306,061 km (0.119 R)
• M39: 7,384,151 km (0.044 R)
• M40: 7,698,905 km (0.098 R)
• M41: 8,423,407 km (0.102 R)
• M42: 8,505,237 km (0.063 R)
• M43: 8,690,290 km (0.047 R)
• M44: 8,835,250 km (0.099 R)
• M45: 9,022,846 km (0.047 R)
• M46: 9,148,508 km (0.078 R)
• M47: 9,507,992 km (0.106 R)
• M48: 10,001,814 km (0.08 R)
• M49: 10,437,892 km (0.118 R)
• M50: 10,969,563 km (0.098 R)
• M51: 11,103,752 km (0.074 R)
• M52: 11,396,665 km (0.066 R)
• M53: 11,532,649 km (0.059 R)
• M54: 11,600,866 km (0.108 R)
• M55: 12,220,949 km (0.103 R)
• M56: 12,290,512 km (0.071 R)
• M57: 12,406,750 km (0.069 R)
• M58: 12,593,448 km (0.107 R)
• M59: 12,828,167 km (0.086 R)
• M60: 13,016,960 km (0.101 R)
• M61: 13,135,441 km (0.112 R)
• M62: 13,564,937 km (0.057 R)
• M63: 14,217,931 km (0.116 R)
• M64: 14,315,619 km (0.069 R)
• M65: 14,930,765 km (0.119 R)
• M66: 15,705,532 km (0.083 R)
• M67: 15,882,208 km (0.101 R)
• M68: 16,518,896 km (0.053 R)
• M69: 16,801,786 km (0.066 R)
• M70: 17,060,141 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 14.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.56 AU - 3.62 AU

Year: 3454 Days

Day: 13.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 37,070,505 km

• M1: 187,895 km (0.113 R)
• M2: 370,404 km (0.095 R)
• M3: 476,320 km (0.104 R)
• M4: 721,062 km (0.096 R)
• M5: 1,010,833 km (0.09 R)
• M6: 1,152,352 km (0.043 R)
• M7: 1,288,486 km (0.085 R)
• M8: 1,633,010 km (0.057 R)
• M9: 1,860,100 km (0.111 R)
• M10: 2,113,220 km (0.063 R)
• M11: 2,837,572 km (0.071 R)
• M12: 3,272,154 km (0.114 R)
• M13: 3,992,318 km (0.042 R)
• M14: 4,165,553 km (0.113 R)
• M15: 4,262,941 km (0.111 R)
• M16: 5,110,862 km (0.062 R)
• M17: 5,215,281 km (0.109 R)
• M18: 5,384,027 km (0.074 R)
• M19: 5,490,242 km (0.102 R)
• M20: 5,705,064 km (0.075 R)
• M21: 6,054,675 km (0.113 R)
• M22: 6,478,934 km (0.111 R)
• M23: 6,660,546 km (0.115 R)
• M24: 6,889,880 km (0.078 R)
• M25: 7,121,906 km (0.04 R)
• M26: 7,332,988 km (0.077 R)
• M27: 7,617,673 km (0.084 R)
• M28: 8,027,272 km (0.115 R)
• M29: 8,197,963 km (0.103 R)
• M30: 8,518,402 km (0.113 R)
• M31: 8,667,701 km (0.09 R)
• M32: 8,792,764 km (0.084 R)
• M33: 8,994,123 km (0.114 R)
• M34: 9,222,410 km (0.104 R)
• M35: 9,401,478 km (0.077 R)
• M36: 9,581,594 km (0.109 R)
• M37: 9,736,877 km (0.087 R)
• M38: 10,128,973 km (0.099 R)
• M39: 10,313,576 km (0.106 R)
• M40: 10,526,155 km (0.043 R)
• M41: 11,527,862 km (0.092 R)
• M42: 11,748,519 km (0.082 R)
• M43: 11,942,697 km (0.114 R)
• M44: 12,082,122 km (0.109 R)
• M45: 12,362,469 km (0.105 R)
• M46: 12,475,266 km (0.08 R)
• M47: 12,701,757 km (0.087 R)
• M48: 13,015,613 km (0.108 R)
• M49: 13,216,523 km (0.114 R)
• M50: 13,331,863 km (0.105 R)
• M51: 13,738,171 km (0.102 R)
• M52: 13,913,649 km (0.095 R)
• M53: 14,325,791 km (0.074 R)
• M54: 14,951,559 km (0.101 R)
• M55: 15,525,566 km (0.102 R)
• M56: 15,647,339 km (0.054 R)
• M57: 16,014,452 km (0.116 R)
• M58: 17,101,729 km (0.041 R)
• M59: 17,322,087 km (0.088 R)
• M60: 17,480,062 km (0.103 R)
• M61: 17,797,359 km (0.102 R)
• M62: 18,599,054 km (0.073 R)
• M63: 19,085,846 km (0.102 R)
• M64: 19,906,390 km (0.107 R)
• M65: 20,537,693 km (0.038 R)
• M66: 20,638,073 km (0.065 R)
• M67: 20,805,623 km (0.12 R)
• M68: 21,007,131 km (0.074 R)
• M69: 22,264,801 km (0.04 R)
• M70: 22,471,096 km (0.119 R)
• M71: 23,337,417 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 9.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.78 AU - 6.3 AU

Year: 8291 Days

Day: 12.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,070,505 km

• M1: 119,678 km (0.047 R)
• M2: 255,513 km (0.076 R)
• M3: 338,540 km (0.089 R)
• M4: 497,114 km (0.049 R)
• M5: 599,738 km (0.05 R)
• M6: 663,167 km (0.06 R)
• M7: 758,162 km (0.067 R)
• M8: 920,326 km (0.1 R)
• M9: 1,128,118 km (0.118 R)
• M10: 1,185,414 km (0.119 R)
• M11: 1,302,997 km (0.086 R)
• M12: 1,705,865 km (0.115 R)
• M13: 1,839,455 km (0.107 R)
• M14: 1,921,435 km (0.078 R)
• M15: 2,160,343 km (0.119 R)
• M16: 2,682,140 km (0.103 R)
• M17: 2,775,489 km (0.105 R)
• M18: 3,029,955 km (0.113 R)
• M19: 3,110,888 km (0.106 R)
• M20: 3,225,629 km (0.077 R)
• M21: 3,391,982 km (0.112 R)
• M22: 3,698,658 km (0.116 R)
• M23: 3,908,095 km (0.045 R)
• M24: 4,014,309 km (0.096 R)
• M25: 4,139,373 km (0.056 R)
• M26: 4,338,637 km (0.074 R)
• M27: 4,709,042 km (0.052 R)
• M28: 4,803,288 km (0.097 R)
• M29: 4,955,429 km (0.12 R)
• M30: 5,167,110 km (0.1 R)
• M31: 5,401,530 km (0.083 R)
• M32: 5,659,287 km (0.088 R)
• M33: 6,352,823 km (0.12 R)
• M34: 6,561,961 km (0.11 R)
• M35: 6,709,614 km (0.085 R)
• M36: 6,965,426 km (0.031 R)
• M37: 7,029,903 km (0.11 R)
• M38: 7,530,757 km (0.057 R)
• M39: 7,641,160 km (0.06 R)
• M40: 7,752,162 km (0.099 R)
• M41: 7,886,052 km (0.091 R)
• M42: 8,110,897 km (0.103 R)
• M43: 8,383,465 km (0.119 R)
• M44: 8,635,986 km (0.093 R)
• M45: 9,078,197 km (0.118 R)
• M46: 9,219,268 km (0.109 R)
• M47: 9,361,236 km (0.106 R)
• M48: 9,456,231 km (0.088 R)
• M49: 9,743,160 km (0.1 R)
• M50: 10,252,092 km (0.077 R)
• M51: 10,350,078 km (0.118 R)
• M52: 10,894,465 km (0.049 R)
• M53: 11,069,494 km (0.104 R)
• M54: 11,220,439 km (0.073 R)
• M55: 11,651,580 km (0.099 R)
• M56: 11,856,379 km (0.105 R)
• M57: 12,269,569 km (0.078 R)
• M58: 12,477,958 km (0.094 R)
• M59: 12,687,545 km (0.099 R)
• M60: 13,163,266 km (0.12 R)
• M61: 13,349,815 km (0.113 R)
• M62: 14,050,681 km (0.11 R)
• M63: 14,132,212 km (0.032 R)
• M64: 14,570,384 km (0.102 R)
• M65: 15,152,020 km (0.061 R)
• M66: 16,138,319 km (0.091 R)
• M67: 16,281,035 km (0.042 R)
• M68: 17,029,324 km (0.114 R)
• M69: 17,116,390 km (0.069 R)
• M70: 17,378,485 km (0.054 R)
• M71: 19,068,941 km (0.087 R)
• M72: 19,129,229 km (0.064 R)
• M73: 19,461,935 km (0.056 R)
• M74: 19,826,954 km (0.086 R)
• M75: 20,040,879 km (0.056 R)
• M76: 20,194,217 km (0.032 R)
• M77: 20,378,671 km (0.112 R)
• M78: 20,780,341 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 3.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.76 AU - 8.48 AU

Year: 14712 Days

Day: 23.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 37,070,505 km

• M1: 239,656 km (0.074 R)
• M2: 646,712 km (0.092 R)
• M3: 1,379,592 km (0.075 R)
• M4: 1,863,391 km (0.109 R)
• M5: 1,904,082 km (0.101 R)
• M6: 2,284,659 km (0.055 R)
• M7: 2,372,473 km (0.106 R)
• M8: 2,642,347 km (0.051 R)
• M9: 3,041,175 km (0.114 R)
• M10: 3,137,666 km (0.098 R)
• M11: 3,309,105 km (0.072 R)
• M12: 3,998,601 km (0.034 R)
• M13: 4,345,968 km (0.086 R)
• M14: 5,097,847 km (0.099 R)
• M15: 5,126,420 km (0.075 R)
• M16: 5,859,150 km (0.059 R)
• M17: 5,889,070 km (0.053 R)
• M18: 5,949,208 km (0.056 R)
• M19: 7,746,327 km (0.076 R)
• M20: 8,312,256 km (0.089 R)
• M21: 8,447,493 km (0.061 R)
• M22: 9,589,672 km (0.075 R)
• M23: 9,802,550 km (0.051 R)
• M24: 9,909,513 km (0.117 R)
• M25: 12,167,543 km (0.093 R)
• M26: 12,668,546 km (0.071 R)
• M27: 13,890,162 km (0.12 R)
• M28: 14,130,865 km (0.077 R)
• M29: 14,738,681 km (0.106 R)
• M30: 15,107,590 km (0.069 R)
• M31: 16,655,329 km (0.05 R)
• M32: 19,136,560 km (0.099 R)
• M33: 20,396,922 km (0.073 R)
• M34: 21,869,862 km (0.077 R)
• M35: 21,916,537 km (0.069 R)
• M36: 22,854,964 km (0.077 R)
• M37: 24,916,722 km (0.098 R)
• M38: 25,895,840 km (0.097 R)
• M39: 26,142,527 km (0.086 R)
• M40: 27,087,238 km (0.057 R)
• M41: 28,601,318 km (0.061 R)
• M42: 28,958,557 km (0.054 R)
• M43: 29,368,755 km (0.116 R)
• M44: 30,975,885 km (0.07 R)
• M45: 31,605,542 km (0.111 R)
• M46: 32,080,665 km (0.103 R)
• M47: 32,931,129 km (0.08 R)
• M48: 34,166,508 km (0.045 R)
• M49: 37,070,502 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit