🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 36.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 13

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.72 AU - 0.82 AU

Year: 443 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,031,085 km

• M1: 167,250 km (0.049 R)
• M2: 253,868 km (0.104 R)
• M3: 346,020 km (0.058 R)
• M4: 504,145 km (0.032 R)
• M5: 626,366 km (0.096 R)
• M6: 742,155 km (0.106 R)
• M7: 828,323 km (0.099 R)
• M8: 921,523 km (0.101 R)
• M9: 1,032,525 km (0.12 R)
• M10: 1,126,921 km (0.11 R)
• M11: 1,257,819 km (0.113 R)
• M12: 1,367,175 km (0.106 R)
• M13: 1,448,556 km (0.115 R)
• M14: 1,604,138 km (0.107 R)
• M15: 1,702,873 km (0.092 R)
• M16: 1,808,040 km (0.078 R)
• M17: 1,902,436 km (0.102 R)
• M18: 2,073,875 km (0.109 R)
• M19: 2,218,686 km (0.061 R)
• M20: 2,366,938 km (0.061 R)
• M21: 2,470,758 km (0.054 R)
• M22: 2,552,140 km (0.08 R)
• M23: 2,673,464 km (0.093 R)
• M24: 2,826,652 km (0.038 R)
• M25: 2,937,205 km (0.043 R)
• M26: 3,028,758 km (0.074 R)
• M27: 3,209,622 km (0.11 R)
• M28: 3,304,019 km (0.116 R)
• M29: 3,474,261 km (0.096 R)
• M30: 3,696,713 km (0.117 R)
• M31: 3,801,282 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 11.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.15 AU - 1.17 AU

Year: 820 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 51,031,085 km

• M1: 156,629 km (0.059 R)
• M2: 231,877 km (0.027 R)
• M3: 334,351 km (0.088 R)
• M4: 427,700 km (0.106 R)
• M5: 662,120 km (0.039 R)
• M6: 777,610 km (0.086 R)
• M7: 1,082,939 km (0.087 R)
• M8: 1,178,981 km (0.085 R)
• M9: 1,253,181 km (0.118 R)
• M10: 1,341,594 km (0.119 R)
• M11: 1,419,385 km (0.12 R)
• M12: 1,498,671 km (0.108 R)
• M13: 1,774,081 km (0.074 R)
• M14: 1,852,770 km (0.113 R)
• M15: 1,939,985 km (0.099 R)
• M16: 2,126,384 km (0.105 R)
• M17: 2,241,126 km (0.108 R)
• M18: 2,365,741 km (0.101 R)
• M19: 2,589,689 km (0.1 R)
• M20: 2,837,273 km (0.087 R)
• M21: 2,930,173 km (0.089 R)
• M22: 3,041,175 km (0.11 R)
• M23: 3,223,535 km (0.09 R)
• M24: 3,356,079 km (0.107 R)
• M25: 3,499,393 km (0.092 R)
• M26: 3,626,552 km (0.097 R)
• M27: 3,885,505 km (0.078 R)
• M28: 4,064,724 km (0.06 R)
• M29: 4,470,732 km (0.08 R)
• M30: 4,648,754 km (0.091 R)
• M31: 4,748,685 km (0.063 R)
• M32: 4,910,101 km (0.064 R)
• M33: 5,134,947 km (0.108 R)
• M34: 5,331,967 km (0.103 R)
• M35: 5,819,357 km (0.112 R)
• M36: 6,046,746 km (0.114 R)
• M37: 6,134,111 km (0.06 R)
• M38: 6,310,188 km (0.067 R)
• M39: 6,802,814 km (0.055 R)
• M40: 6,916,508 km (0.092 R)
• M41: 7,019,431 km (0.069 R)
• M42: 7,354,531 km (0.079 R)
• M43: 7,530,009 km (0.113 R)
• M44: 7,612,288 km (0.103 R)
• M45: 7,730,470 km (0.107 R)
• M46: 7,932,726 km (0.076 R)
• M47: 8,040,437 km (0.087 R)
• M48: 8,136,778 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 10.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.26 AU - 1.66 AU

Year: 1157 Days

Day: 11.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 51,031,085 km

• M1: 154,235 km (0.094 R)
• M2: 242,498 km (0.118 R)
• M3: 512,373 km (0.103 R)
• M4: 599,588 km (0.029 R)
• M5: 764,296 km (0.115 R)
• M6: 901,776 km (0.096 R)
• M7: 1,018,163 km (0.086 R)
• M8: 1,147,565 km (0.06 R)
• M9: 1,282,652 km (0.064 R)
• M10: 1,356,404 km (0.075 R)
• M11: 1,423,274 km (0.067 R)
• M12: 1,560,605 km (0.062 R)
• M13: 1,675,347 km (0.095 R)
• M14: 1,774,829 km (0.115 R)
• M15: 1,894,956 km (0.038 R)
• M16: 2,008,351 km (0.093 R)
• M17: 2,143,737 km (0.069 R)
• M18: 2,232,299 km (0.092 R)
• M19: 2,443,831 km (0.055 R)
• M20: 2,557,376 km (0.095 R)
• M21: 2,693,809 km (0.042 R)
• M22: 2,865,098 km (0.105 R)
• M23: 3,173,719 km (0.102 R)
• M24: 3,354,882 km (0.101 R)
• M25: 3,727,530 km (0.056 R)
• M26: 3,894,930 km (0.095 R)
• M27: 3,979,453 km (0.101 R)
• M28: 4,125,909 km (0.071 R)
• M29: 4,436,774 km (0.062 R)
• M30: 4,601,631 km (0.045 R)
• M31: 4,897,984 km (0.088 R)
• M32: 5,160,827 km (0.104 R)
• M33: 5,280,655 km (0.105 R)
• M34: 5,414,994 km (0.069 R)
• M35: 5,550,231 km (0.111 R)
• M36: 5,659,437 km (0.079 R)
• M37: 5,907,620 km (0.082 R)
• M38: 6,258,128 km (0.058 R)
• M39: 6,818,821 km (0.118 R)
• M40: 6,965,127 km (0.106 R)
• M41: 7,320,572 km (0.106 R)
• M42: 7,455,509 km (0.115 R)
• M43: 7,682,150 km (0.118 R)
• M44: 7,895,626 km (0.104 R)
• M45: 7,972,370 km (0.116 R)
• M46: 8,111,197 km (0.083 R)
• M47: 8,219,655 km (0.104 R)
• M48: 8,344,270 km (0.063 R)
• M49: 8,422,510 km (0.078 R)
• M50: 9,412,399 km (0.105 R)
• M51: 9,805,542 km (0.09 R)
• M52: 10,087,235 km (0.114 R)
• M53: 10,354,865 km (0.106 R)
• M54: 10,422,035 km (0.085 R)
• M55: 11,154,316 km (0.114 R)
• M56: 11,223,431 km (0.073 R)
• M57: 11,344,455 km (0.086 R)
• M58: 11,535,492 km (0.084 R)
• M59: 11,640,210 km (0.071 R)
• M60: 11,815,389 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 4.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.21 AU - 7.63 AU

Year: 13259 Days

Day: 16.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,031,085 km

• M1: 68,815 km (0.061 R)
• M2: 117,734 km (0.074 R)
• M3: 213,476 km (0.104 R)
• M4: 375,790 km (0.063 R)
• M5: 438,023 km (0.098 R)
• M6: 515,065 km (0.088 R)
• M7: 572,960 km (0.116 R)
• M8: 608,863 km (0.032 R)
• M9: 1,142,479 km (0.044 R)
• M10: 1,627,774 km (0.069 R)
• M11: 1,802,505 km (0.108 R)
• M12: 2,188,617 km (0.057 R)
• M13: 2,342,403 km (0.116 R)
• M14: 2,620,057 km (0.113 R)
• M15: 3,336,781 km (0.096 R)
• M16: 3,854,090 km (0.086 R)
• M17: 3,923,354 km (0.085 R)
• M18: 4,063,228 km (0.059 R)
• M19: 4,110,201 km (0.118 R)
• M20: 4,811,816 km (0.08 R)
• M21: 4,886,465 km (0.118 R)
• M22: 5,759,518 km (0.09 R)
• M23: 5,812,476 km (0.102 R)
• M24: 6,268,151 km (0.098 R)
• M25: 7,015,243 km (0.041 R)
• M26: 7,299,179 km (0.061 R)
• M27: 7,356,326 km (0.072 R)
• M28: 7,702,794 km (0.101 R)
• M29: 10,176,545 km (0.094 R)
• M30: 10,401,091 km (0.099 R)
• M31: 10,433,255 km (0.072 R)
• M32: 11,348,195 km (0.117 R)
• M33: 11,480,889 km (0.091 R)
• M34: 11,815,090 km (0.084 R)
• M35: 12,186,542 km (0.045 R)
• M36: 12,322,526 km (0.12 R)
• M37: 12,356,485 km (0.038 R)
• M38: 12,630,249 km (0.065 R)
• M39: 12,664,657 km (0.076 R)
• M40: 12,767,879 km (0.045 R)
• M41: 12,802,436 km (0.08 R)
• M42: 13,393,348 km (0.116 R)
• M43: 13,957,631 km (0.05 R)
• M44: 14,709,959 km (0.051 R)
• M45: 14,746,161 km (0.054 R)
• M46: 15,072,883 km (0.085 R)
• M47: 15,918,709 km (0.116 R)
• M48: 16,553,752 km (0.114 R)
• M49: 16,969,036 km (0.098 R)
• M50: 17,197,023 km (0.044 R)
• M51: 17,502,502 km (0.111 R)
• M52: 17,540,799 km (0.08 R)
• M53: 17,886,969 km (0.104 R)
• M54: 18,625,085 km (0.116 R)
• M55: 18,938,791 km (0.115 R)
• M56: 19,930,476 km (0.118 R)
• M57: 19,970,568 km (0.092 R)
• M58: 20,010,510 km (0.096 R)
• M59: 20,090,695 km (0.051 R)
• M60: 21,675,385 km (0.102 R)
• M61: 22,378,495 km (0.117 R)
• M62: 22,670,361 km (0.113 R)
• M63: 23,215,495 km (0.12 R)
• M64: 23,384,092 km (0.038 R)
• M65: 24,446,985 km (0.07 R)
• M66: 25,308,669 km (0.087 R)
• M67: 25,438,669 km (0.059 R)
• M68: 25,612,502 km (0.086 R)
• M69: 26,048,879 km (0.094 R)
• M70: 26,663,726 km (0.083 R)
• M71: 26,796,120 km (0.048 R)
• M72: 27,283,360 km (0.108 R)
• M73: 29,079,881 km (0.074 R)
• M74: 29,125,359 km (0.063 R)
• M75: 29,626,362 km (0.086 R)
• M76: 29,900,725 km (0.072 R)
• M77: 30,914,250 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.6

Radius: 7.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.96 AU - 10.72 AU

Year: 20249 Days

Day: 19.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 51,031,085 km

• M1: 244,593 km (0.082 R)
• M2: 328,218 km (0.096 R)
• M3: 423,063 km (0.073 R)
• M4: 497,114 km (0.116 R)
• M5: 1,114,953 km (0.056 R)
• M6: 1,307,635 km (0.117 R)
• M7: 1,557,613 km (0.11 R)
• M8: 1,773,483 km (0.093 R)
• M9: 1,822,700 km (0.047 R)
• M10: 1,948,063 km (0.111 R)
• M11: 2,287,052 km (0.081 R)
• M12: 2,477,341 km (0.114 R)
• M13: 2,616,317 km (0.051 R)
• M14: 2,786,709 km (0.053 R)
• M15: 2,873,177 km (0.107 R)
• M16: 3,411,131 km (0.108 R)
• M17: 3,755,056 km (0.036 R)
• M18: 3,915,126 km (0.101 R)
• M19: 4,077,440 km (0.089 R)
• M20: 4,142,963 km (0.11 R)
• M21: 4,375,289 km (0.054 R)
• M22: 4,577,695 km (0.097 R)
• M23: 4,645,911 km (0.046 R)
• M24: 4,748,835 km (0.093 R)
• M25: 5,026,937 km (0.082 R)
• M26: 5,310,425 km (0.026 R)
• M27: 5,490,092 km (0.05 R)
• M28: 6,342,950 km (0.086 R)
• M29: 6,999,535 km (0.107 R)
• M30: 7,078,223 km (0.111 R)
• M31: 7,596,729 km (0.112 R)
• M32: 8,251,669 km (0.107 R)
• M33: 9,310,971 km (0.113 R)
• M34: 9,571,571 km (0.088 R)
• M35: 9,922,677 km (0.075 R)
• M36: 10,728,112 km (0.113 R)
• M37: 10,910,023 km (0.104 R)
• M38: 11,415,365 km (0.09 R)
• M39: 11,554,491 km (0.099 R)
• M40: 12,069,556 km (0.112 R)
• M41: 12,496,658 km (0.11 R)
• M42: 13,170,597 km (0.094 R)
• M43: 13,561,047 km (0.045 R)
• M44: 13,757,768 km (0.108 R)
• M45: 14,553,778 km (0.112 R)
• M46: 14,856,265 km (0.045 R)
• M47: 15,621,309 km (0.083 R)
• M48: 16,661,164 km (0.12 R)
• M49: 17,509,084 km (0.108 R)
• M50: 18,262,459 km (0.068 R)
• M51: 18,916,651 km (0.079 R)
• M52: 20,135,873 km (0.038 R)
• M53: 22,474,836 km (0.098 R)
• M54: 23,058,268 km (0.045 R)
• M55: 23,116,910 km (0.077 R)
• M56: 23,410,720 km (0.114 R)
• M57: 23,528,604 km (0.075 R)
• M58: 24,061,621 km (0.052 R)
• M59: 24,538,688 km (0.063 R)
• M60: 24,718,355 km (0.107 R)
• M61: 27,901,798 km (0.086 R)
• M62: 29,414,083 km (0.068 R)
• M63: 30,115,996 km (0.116 R)
• M64: 31,147,025 km (0.116 R)
• M65: 32,386,144 km (0.12 R)
• M66: 33,508,427 km (0.063 R)
• M67: 33,840,983 km (0.103 R)
• M68: 35,114,510 km (0.099 R)
• M69: 35,519,920 km (0.071 R)
• M70: 36,814,091 km (0.119 R)
• M71: 37,088,454 km (0.052 R)
• M72: 37,157,119 km (0.099 R)
• M73: 37,639,273 km (0.12 R)
• M74: 37,777,501 km (0.059 R)
• M75: 38,679,427 km (0.058 R)
• M76: 41,356,481 km (0.05 R)
• M77: 41,927,646 km (0.055 R)
• M78: 43,222,266 km (0.096 R)
• M79: 43,947,217 km (0.07 R)
• M80: 44,092,626 km (0.101 R)
• M81: 44,165,480 km (0.065 R)
• M82: 44,822,364 km (0.095 R)
• M83: 45,629,595 km (0.11 R)
• M84: 46,441,761 km (0.097 R)
• M85: 47,556,864 km (0.119 R)
• M86: 48,080,307 km (0.1 R)
• M87: 48,680,793 km (0.104 R)
• M88: 49,586,159 km (0.064 R)
• M89: 50,421,065 km (0.026 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit