🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.66 AU - 1 AU

Year: 319 Days

Day: 30.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.1 AU - 1.8 AU

Year: 736 Days

Day: 26.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.72 AU - 1.76 AU

Year: 968 Days

Day: 15.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 13.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.81 AU - 3.87 AU

Year: 2574 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 106,094,950 km

• M1: 178,171 km (0.103 R)
• M2: 280,346 km (0.115 R)
• M3: 372,947 km (0.102 R)
• M4: 495,468 km (0.116 R)
• M5: 594,053 km (0.096 R)
• M6: 777,011 km (0.092 R)
• M7: 938,427 km (0.085 R)
• M8: 1,157,140 km (0.104 R)
• M9: 1,625,680 km (0.082 R)
• M10: 1,762,562 km (0.109 R)
• M11: 1,970,054 km (0.047 R)
• M12: 2,059,963 km (0.098 R)
• M13: 2,174,255 km (0.083 R)
• M14: 2,554,832 km (0.115 R)
• M15: 2,703,234 km (0.117 R)
• M16: 2,816,479 km (0.1 R)
• M17: 3,165,790 km (0.066 R)
• M18: 3,339,024 km (0.093 R)
• M19: 3,460,947 km (0.103 R)
• M20: 3,723,042 km (0.108 R)
• M21: 3,977,658 km (0.114 R)
• M22: 4,092,699 km (0.077 R)
• M23: 4,179,615 km (0.078 R)
• M24: 4,429,593 km (0.086 R)
• M25: 4,975,176 km (0.082 R)
• M26: 5,130,609 km (0.093 R)
• M27: 5,462,267 km (0.055 R)
• M28: 5,833,569 km (0.12 R)
• M29: 6,146,677 km (0.091 R)
• M30: 6,431,512 km (0.12 R)
• M31: 6,652,318 km (0.093 R)
• M32: 6,755,092 km (0.025 R)
• M33: 6,875,668 km (0.03 R)
• M34: 7,014,345 km (0.038 R)
• M35: 7,171,423 km (0.062 R)
• M36: 7,347,499 km (0.108 R)
• M37: 7,435,912 km (0.1 R)
• M38: 7,938,411 km (0.07 R)
• M39: 8,047,468 km (0.04 R)
• M40: 8,322,578 km (0.083 R)
• M41: 8,507,631 km (0.087 R)
• M42: 8,694,030 km (0.077 R)
• M43: 9,261,604 km (0.075 R)
• M44: 9,802,251 km (0.083 R)
• M45: 10,056,717 km (0.086 R)
• M46: 10,174,899 km (0.094 R)
• M47: 10,273,783 km (0.066 R)
• M48: 10,552,335 km (0.114 R)
• M49: 11,056,031 km (0.115 R)
• M50: 11,300,623 km (0.088 R)
• M51: 11,444,088 km (0.065 R)
• M52: 11,588,150 km (0.063 R)
• M53: 11,878,221 km (0.108 R)
• M54: 12,338,832 km (0.104 R)
• M55: 12,465,542 km (0.112 R)
• M56: 12,635,036 km (0.08 R)
• M57: 12,762,793 km (0.098 R)
• M58: 12,955,026 km (0.095 R)
• M59: 13,755,823 km (0.12 R)
• M60: 14,483,617 km (0.075 R)
• M61: 15,043,263 km (0.047 R)
• M62: 15,156,059 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 4.8

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.89 AU - 11.89 AU

Year: 14125 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,094,950 km

• M1: 73,752 km (0.084 R)
• M2: 115,490 km (0.109 R)
• M3: 349,311 km (0.094 R)
• M4: 591,660 km (0.1 R)
• M5: 701,614 km (0.098 R)
• M6: 838,197 km (0.096 R)
• M7: 940,971 km (0.049 R)
• M8: 1,047,933 km (0.093 R)
• M9: 1,514,529 km (0.029 R)
• M10: 2,552,289 km (0.095 R)
• M11: 3,693,571 km (0.053 R)
• M12: 3,965,989 km (0.082 R)
• M13: 4,969,940 km (0.12 R)
• M14: 5,081,840 km (0.066 R)
• M15: 5,810,531 km (0.114 R)
• M16: 7,405,693 km (0.036 R)
• M17: 8,096,835 km (0.078 R)
• M18: 8,272,762 km (0.1 R)
• M19: 8,628,506 km (0.039 R)
• M20: 8,898,680 km (0.108 R)
• M21: 8,989,336 km (0.1 R)
• M22: 9,171,546 km (0.063 R)
• M23: 9,493,331 km (0.115 R)
• M24: 9,586,082 km (0.102 R)
• M25: 9,772,182 km (0.032 R)
• M26: 10,528,848 km (0.119 R)
• M27: 11,108,539 km (0.064 R)
• M28: 11,649,037 km (0.044 R)
• M29: 12,248,475 km (0.11 R)
• M30: 12,909,099 km (0.093 R)
• M31: 13,114,647 km (0.104 R)
• M32: 13,425,063 km (0.103 R)
• M33: 13,529,033 km (0.038 R)
• M34: 14,317,713 km (0.095 R)
• M35: 14,370,820 km (0.098 R)
• M36: 14,797,922 km (0.105 R)
• M37: 15,121,054 km (0.032 R)
• M38: 15,664,692 km (0.099 R)
• M39: 15,774,198 km (0.098 R)
• M40: 15,939,055 km (0.05 R)
• M41: 16,049,159 km (0.068 R)
• M42: 16,325,616 km (0.076 R)
• M43: 16,715,318 km (0.068 R)
• M44: 16,827,217 km (0.113 R)
• M45: 17,108,162 km (0.109 R)
• M46: 17,902,676 km (0.04 R)
• M47: 19,117,112 km (0.12 R)
• M48: 19,175,605 km (0.111 R)
• M49: 19,234,097 km (0.08 R)
• M50: 20,537,095 km (0.057 R)
• M51: 21,078,340 km (0.047 R)
• M52: 23,665,486 km (0.096 R)
• M53: 24,422,900 km (0.076 R)
• M54: 25,060,037 km (0.088 R)
• M55: 25,509,279 km (0.055 R)
• M56: 26,155,841 km (0.059 R)
• M57: 26,220,767 km (0.085 R)
• M58: 26,481,067 km (0.081 R)
• M59: 27,795,434 km (0.042 R)
• M60: 32,420,103 km (0.077 R)
• M61: 34,463,460 km (0.091 R)
• M62: 34,677,235 km (0.054 R)
• M63: 34,962,967 km (0.071 R)
• M64: 35,752,694 km (0.095 R)
• M65: 36,548,256 km (0.104 R)
• M66: 37,642,564 km (0.106 R)
• M67: 37,715,867 km (0.106 R)
• M68: 38,009,677 km (0.111 R)
• M69: 39,341,098 km (0.093 R)
• M70: 39,490,098 km (0.037 R)
• M71: 40,237,339 km (0.075 R)
• M72: 41,366,803 km (0.079 R)
• M73: 41,442,500 km (0.114 R)
• M74: 42,049,568 km (0.085 R)
• M75: 43,580,104 km (0.109 R)
• M76: 46,223,648 km (0.041 R)
• M77: 46,459,264 km (0.088 R)
• M78: 47,168,957 km (0.066 R)
• M79: 47,723,366 km (0.108 R)
• M80: 49,078,573 km (0.076 R)
• M81: 49,238,942 km (0.11 R)
• M82: 49,319,127 km (0.072 R)
• M83: 49,962,248 km (0.108 R)
• M84: 50,446,496 km (0.068 R)
• M85: 52,071,877 km (0.116 R)
• M86: 52,644,687 km (0.098 R)
• M87: 53,137,463 km (0.092 R)
• M88: 53,879,468 km (0.116 R)
• M89: 54,375,984 km (0.113 R)
• M90: 54,873,995 km (0.12 R)
• M91: 55,540,453 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.5

Radius: 3.4

Gravity: 83.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.75 AU - 13.27 AU

Year: 16469 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,094,950 km

• M1: 193,879 km (0.057 R)
• M2: 393,293 km (0.085 R)
• M3: 930,798 km (0.06 R)
• M4: 982,559 km (0.105 R)
• M5: 1,769,743 km (0.109 R)
• M6: 1,932,057 km (0.12 R)
• M7: 2,031,838 km (0.044 R)
• M8: 2,099,307 km (0.106 R)
• M9: 2,447,571 km (0.09 R)
• M10: 2,850,887 km (0.084 R)
• M11: 3,235,353 km (0.11 R)
• M12: 3,274,697 km (0.105 R)
• M13: 3,676,816 km (0.11 R)
• M14: 3,800,534 km (0.119 R)
• M15: 4,094,344 km (0.104 R)
• M16: 4,136,980 km (0.037 R)
• M17: 4,179,615 km (0.085 R)
• M18: 4,482,850 km (0.096 R)
• M19: 4,703,806 km (0.071 R)
• M20: 4,748,386 km (0.119 R)
• M21: 5,248,342 km (0.116 R)
• M22: 5,340,943 km (0.071 R)
• M23: 6,248,105 km (0.11 R)
• M24: 6,544,458 km (0.083 R)
• M25: 6,744,470 km (0.109 R)
• M26: 7,880,217 km (0.053 R)
• M27: 9,018,358 km (0.103 R)
• M28: 9,634,552 km (0.114 R)
• M29: 9,691,399 km (0.06 R)
• M30: 10,496,834 km (0.077 R)
• M31: 10,672,162 km (0.087 R)
• M32: 11,263,672 km (0.102 R)
• M33: 11,323,512 km (0.094 R)
• M34: 11,987,577 km (0.108 R)
• M35: 12,293,504 km (0.094 R)
• M36: 13,226,995 km (0.053 R)
• M37: 15,425,336 km (0.037 R)
• M38: 16,430,633 km (0.112 R)
• M39: 17,456,875 km (0.098 R)
• M40: 19,284,063 km (0.119 R)
• M41: 20,365,656 km (0.029 R)
• M42: 21,244,992 km (0.102 R)
• M43: 21,466,696 km (0.098 R)
• M44: 21,763,498 km (0.074 R)
• M45: 21,837,998 km (0.087 R)
• M46: 21,912,498 km (0.031 R)
• M47: 23,573,034 km (0.042 R)
• M48: 23,726,073 km (0.081 R)
• M49: 26,059,650 km (0.086 R)
• M50: 27,333,925 km (0.119 R)
• M51: 28,140,556 km (0.081 R)
• M52: 28,791,457 km (0.098 R)
• M53: 29,036,797 km (0.045 R)
• M54: 29,529,572 km (0.111 R)
• M55: 30,857,254 km (0.092 R)
• M56: 34,607,223 km (0.088 R)
• M57: 34,868,122 km (0.098 R)
• M58: 34,955,188 km (0.052 R)
• M59: 35,391,715 km (0.052 R)
• M60: 37,601,574 km (0.106 R)
• M61: 38,138,631 km (0.084 R)
• M62: 38,678,081 km (0.114 R)
• M63: 39,129,717 km (0.107 R)
• M64: 39,220,223 km (0.032 R)
• M65: 39,310,730 km (0.071 R)
• M66: 39,673,804 km (0.095 R)
• M67: 40,129,180 km (0.097 R)
• M68: 41,967,887 km (0.083 R)
• M69: 46,491,129 km (0.096 R)
• M70: 47,260,062 km (0.116 R)
• M71: 47,646,024 km (0.118 R)
• M72: 48,324,002 km (0.112 R)
• M73: 48,421,091 km (0.051 R)
• M74: 49,102,659 km (0.116 R)
• M75: 49,983,641 km (0.062 R)
• M76: 51,562,796 km (0.12 R)
• M77: 52,857,864 km (0.093 R)
• M78: 53,459,098 km (0.116 R)
• M79: 53,861,217 km (0.039 R)
• M80: 55,175,135 km (0.041 R)
• M81: 55,581,443 km (0.089 R)
• M82: 55,785,046 km (0.115 R)
• M83: 57,114,223 km (0.085 R)
• M84: 58,453,872 km (0.085 R)
• M85: 58,971,929 km (0.101 R)
• M86: 59,908,113 km (0.041 R)
• M87: 61,269,005 km (0.099 R)
• M88: 61,374,172 km (0.097 R)
• M89: 62,217,156 km (0.085 R)
• M90: 62,534,304 km (0.09 R)
• M91: 66,165,792 km (0.044 R)
• M92: 69,207,266 km (0.117 R)
• M93: 70,524,775 km (0.104 R)
• M94: 71,407,552 km (0.051 R)
• M95: 72,183,067 km (0.109 R)
• M96: 73,407,376 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 7.7

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.42 AU - 18.92 AU

Year: 27424 Days

Day: 18.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,094,950 km

• M1: 113,246 km (0.043 R)
• M2: 465,549 km (0.104 R)
• M3: 1,425,817 km (0.068 R)
• M4: 3,347,701 km (0.082 R)
• M5: 3,397,667 km (0.1 R)
• M6: 3,599,774 km (0.116 R)
• M7: 3,702,248 km (0.096 R)
• M8: 4,283,585 km (0.119 R)
• M9: 5,121,633 km (0.034 R)
• M10: 5,353,509 km (0.099 R)
• M11: 5,588,976 km (0.032 R)
• M12: 5,767,746 km (0.053 R)
• M13: 6,069,934 km (0.115 R)
• M14: 6,439,440 km (0.038 R)
• M15: 8,598,736 km (0.05 R)
• M16: 9,293,618 km (0.098 R)
• M17: 9,862,389 km (0.12 R)
• M18: 10,006,452 km (0.109 R)
• M19: 10,515,833 km (0.118 R)
• M20: 13,107,915 km (0.033 R)
• M21: 13,266,190 km (0.066 R)
• M22: 15,298,776 km (0.109 R)
• M23: 16,649,645 km (0.077 R)
• M24: 16,821,233 km (0.109 R)
• M25: 17,079,589 km (0.074 R)
• M26: 17,166,056 km (0.107 R)
• M27: 18,479,825 km (0.107 R)
• M28: 20,007,668 km (0.051 R)
• M29: 20,372,986 km (0.107 R)
• M30: 20,464,690 km (0.104 R)
• M31: 21,575,603 km (0.105 R)
• M32: 21,762,601 km (0.083 R)
• M33: 22,327,033 km (0.072 R)
• M34: 22,611,120 km (0.051 R)
• M35: 23,182,584 km (0.083 R)
• M36: 24,827,861 km (0.026 R)
• M37: 26,610,619 km (0.041 R)
• M38: 28,947,786 km (0.078 R)
• M39: 29,360,976 km (0.104 R)
• M40: 29,672,139 km (0.099 R)
• M41: 32,628,492 km (0.107 R)
• M42: 33,058,437 km (0.104 R)
• M43: 36,120,107 km (0.099 R)
• M44: 37,011,411 km (0.116 R)
• M45: 37,123,310 km (0.082 R)
• M46: 39,271,087 km (0.067 R)
• M47: 40,072,632 km (0.041 R)
• M48: 40,648,285 km (0.112 R)
• M49: 41,808,117 km (0.107 R)
• M50: 41,924,654 km (0.075 R)
• M51: 43,804,351 km (0.113 R)
• M52: 45,351,791 km (0.117 R)
• M53: 45,471,619 km (0.067 R)
• M54: 46,312,958 km (0.056 R)
• M55: 46,675,134 km (0.089 R)
• M56: 47,038,358 km (0.114 R)
• M57: 47,523,952 km (0.11 R)
• M58: 47,645,575 km (0.08 R)
• M59: 49,236,549 km (0.074 R)
• M60: 50,969,491 km (0.113 R)
• M61: 53,732,563 km (0.032 R)
• M62: 55,772,480 km (0.1 R)
• M63: 56,029,339 km (0.12 R)
• M64: 57,060,368 km (0.085 R)
• M65: 57,319,023 km (0.118 R)
• M66: 58,357,830 km (0.106 R)
• M67: 59,010,376 km (0.061 R)
• M68: 60,190,703 km (0.108 R)
• M69: 61,114,321 km (0.118 R)
• M70: 61,644,047 km (0.106 R)
• M71: 63,108,909 km (0.049 R)
• M72: 63,242,649 km (0.086 R)
• M73: 65,937,206 km (0.081 R)
• M74: 66,344,711 km (0.088 R)
• M75: 66,752,963 km (0.113 R)
• M76: 67,025,531 km (0.069 R)
• M77: 67,298,547 km (0.083 R)
• M78: 68,806,643 km (0.114 R)
• M79: 70,464,487 km (0.051 R)
• M80: 70,741,991 km (0.06 R)
• M81: 72,975,786 km (0.077 R)
• M82: 73,678,597 km (0.12 R)
• M83: 75,232,620 km (0.114 R)
• M84: 76,940,279 km (0.111 R)
• M85: 78,948,631 km (0.066 R)
• M86: 79,959,164 km (0.104 R)
• M87: 82,285,262 km (0.082 R)
• M88: 84,485,996 km (0.107 R)
• M89: 87,003,578 km (0.062 R)
• M90: 90,448,668 km (0.058 R)
• M91: 93,480,418 km (0.081 R)
• M92: 93,938,188 km (0.108 R)
• M93: 96,853,850 km (0.081 R)
• M94: 98,245,260 km (0.078 R)
• M95: 99,798,984 km (0.119 R)
• M96: 103,561,220 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit