🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.09 AU - 1.13 AU

Year: 431 Days

Day: 25.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,987,236 km

• M1: 44,879 km (0.082 R)
• M2: 485,894 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.24 AU - 1.46 AU

Year: 579 Days

Day: 12.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,987,236 km

• M1: 139,276 km (0.052 R)
• M2: 448,345 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.25 AU - 2.43 AU

Year: 1321 Days

Day: 44.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.52 AU - 3.08 AU

Year: 1729 Days

Day: 15.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.62 AU - 4.06 AU

Year: 2776 Days

Day: 18.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.17 AU - 5.25 AU

Year: 4388 Days

Day: 7.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 56,987,236 km

• M1: 174,730 km (0.053 R)
• M2: 257,308 km (0.087 R)
• M3: 387,907 km (0.066 R)
• M4: 474,824 km (0.08 R)
• M5: 659,876 km (0.064 R)
• M6: 785,389 km (0.039 R)
• M7: 903,571 km (0.095 R)
• M8: 1,141,731 km (0.088 R)
• M9: 1,259,464 km (0.114 R)
• M10: 1,410,409 km (0.07 R)
• M11: 1,587,832 km (0.06 R)
• M12: 1,679,386 km (0.075 R)
• M13: 1,772,884 km (0.113 R)
• M14: 1,976,188 km (0.063 R)
• M15: 2,500,379 km (0.032 R)
• M16: 2,753,947 km (0.049 R)
• M17: 2,902,797 km (0.098 R)
• M18: 3,143,949 km (0.108 R)
• M19: 3,444,790 km (0.114 R)
• M20: 3,700,603 km (0.11 R)
• M21: 3,892,985 km (0.081 R)
• M22: 4,060,685 km (0.113 R)
• M23: 4,173,781 km (0.057 R)
• M24: 4,302,285 km (0.044 R)
• M25: 4,461,158 km (0.071 R)
• M26: 4,563,333 km (0.08 R)
• M27: 4,681,067 km (0.086 R)
• M28: 5,055,660 km (0.074 R)
• M29: 5,285,143 km (0.082 R)
• M30: 5,455,535 km (0.114 R)
• M31: 5,627,872 km (0.082 R)
• M32: 5,722,567 km (0.109 R)
• M33: 5,849,875 km (0.082 R)
• M34: 7,258,788 km (0.077 R)
• M35: 7,483,334 km (0.105 R)
• M36: 7,850,896 km (0.115 R)
• M37: 8,010,218 km (0.095 R)
• M38: 8,134,833 km (0.076 R)
• M39: 8,440,461 km (0.049 R)
• M40: 9,230,039 km (0.031 R)
• M41: 9,323,388 km (0.115 R)
• M42: 9,435,886 km (0.059 R)
• M43: 9,795,070 km (0.119 R)
• M44: 10,429,515 km (0.071 R)
• M45: 10,585,246 km (0.049 R)
• M46: 10,741,875 km (0.069 R)
• M47: 10,958,493 km (0.113 R)
• M48: 11,456,205 km (0.073 R)
• M49: 11,839,325 km (0.112 R)
• M50: 12,909,698 km (0.053 R)
• M51: 13,098,042 km (0.085 R)
• M52: 13,182,116 km (0.073 R)
• M53: 13,350,712 km (0.119 R)
• M54: 13,604,879 km (0.103 R)
• M55: 14,118,299 km (0.097 R)
• M56: 14,550,936 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 10.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.48 AU - 6.42 AU

Year: 5355 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,987,236 km

• M1: 198,068 km (0.083 R)
• M2: 819,497 km (0.118 R)
• M3: 977,024 km (0.079 R)
• M4: 1,188,405 km (0.036 R)
• M5: 1,292,226 km (0.065 R)
• M6: 1,557,613 km (0.093 R)
• M7: 1,639,144 km (0.062 R)
• M8: 1,755,531 km (0.12 R)
• M9: 1,840,503 km (0.108 R)
• M10: 2,032,437 km (0.054 R)
• M11: 2,103,944 km (0.097 R)
• M12: 2,398,353 km (0.106 R)
• M13: 2,474,050 km (0.116 R)
• M14: 2,785,064 km (0.072 R)
• M15: 3,108,793 km (0.095 R)
• M16: 3,296,090 km (0.063 R)
• M17: 3,573,444 km (0.109 R)
• M18: 3,814,147 km (0.106 R)
• M19: 4,288,373 km (0.086 R)
• M20: 4,380,824 km (0.085 R)
• M21: 4,544,335 km (0.101 R)
• M22: 4,949,745 km (0.09 R)
• M23: 5,120,137 km (0.047 R)
• M24: 5,366,824 km (0.094 R)
• M25: 5,592,268 km (0.095 R)
• M26: 5,693,545 km (0.032 R)
• M27: 6,078,461 km (0.096 R)
• M28: 6,261,120 km (0.098 R)
• M29: 6,631,674 km (0.109 R)
• M30: 6,765,863 km (0.106 R)
• M31: 7,173,667 km (0.077 R)
• M32: 7,533,599 km (0.07 R)
• M33: 7,645,498 km (0.111 R)
• M34: 7,757,996 km (0.056 R)
• M35: 8,184,799 km (0.101 R)
• M36: 8,444,501 km (0.119 R)
• M37: 8,531,716 km (0.066 R)
• M38: 9,150,603 km (0.077 R)
• M39: 9,631,709 km (0.118 R)
• M40: 9,783,850 km (0.078 R)
• M41: 9,875,404 km (0.078 R)
• M42: 9,998,074 km (0.08 R)
• M43: 10,306,844 km (0.092 R)
• M44: 11,028,953 km (0.085 R)
• M45: 11,156,261 km (0.092 R)
• M46: 12,257,601 km (0.053 R)
• M47: 12,555,001 km (0.045 R)
• M48: 12,687,844 km (0.051 R)
• M49: 12,988,686 km (0.068 R)
• M50: 14,423,329 km (0.086 R)
• M51: 14,912,664 km (0.037 R)
• M52: 15,265,565 km (0.12 R)
• M53: 15,692,667 km (0.085 R)
• M54: 16,087,605 km (0.057 R)
• M55: 16,449,483 km (0.074 R)
• M56: 16,777,551 km (0.086 R)
• M57: 16,887,356 km (0.117 R)
• M58: 16,960,659 km (0.049 R)
• M59: 17,923,919 km (0.098 R)
• M60: 18,336,809 km (0.049 R)
• M61: 19,478,690 km (0.112 R)
• M62: 20,526,025 km (0.102 R)
• M63: 20,682,654 km (0.087 R)
• M64: 21,432,438 km (0.106 R)
• M65: 21,710,989 km (0.072 R)
• M66: 22,352,166 km (0.118 R)
• M67: 22,755,931 km (0.097 R)
• M68: 24,644,604 km (0.093 R)
• M69: 25,271,269 km (0.062 R)
• M70: 25,818,648 km (0.118 R)
• M71: 25,903,171 km (0.093 R)
• M72: 26,327,280 km (0.109 R)
• M73: 26,412,402 km (0.044 R)
• M74: 26,839,354 km (0.115 R)
• M75: 26,925,074 km (0.098 R)
• M76: 27,786,608 km (0.106 R)
• M77: 27,916,758 km (0.107 R)
• M78: 28,003,525 km (0.094 R)
• M79: 28,395,172 km (0.093 R)
• M80: 28,788,764 km (0.048 R)
• M81: 29,008,074 km (0.104 R)
• M82: 29,184,001 km (0.051 R)
• M83: 29,272,115 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 9.8

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.21 AU - 11.21 AU

Year: 10313 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,987,236 km

• M1: 126,709 km (0.066 R)
• M2: 325,525 km (0.076 R)
• M3: 435,479 km (0.115 R)
• M4: 576,700 km (0.048 R)
• M5: 771,476 km (0.081 R)
• M6: 927,058 km (0.096 R)
• M7: 1,384,827 km (0.079 R)
• M8: 1,625,830 km (0.099 R)
• M9: 1,700,778 km (0.078 R)
• M10: 1,932,954 km (0.039 R)
• M11: 2,039,468 km (0.065 R)
• M12: 2,370,827 km (0.073 R)
• M13: 2,689,770 km (0.102 R)
• M14: 3,304,617 km (0.066 R)
• M15: 3,465,135 km (0.086 R)
• M16: 3,860,822 km (0.112 R)
• M17: 4,167,049 km (0.031 R)
• M18: 4,767,086 km (0.048 R)
• M19: 4,875,843 km (0.097 R)
• M20: 6,008,000 km (0.109 R)
• M21: 7,218,097 km (0.118 R)
• M22: 7,979,550 km (0.046 R)
• M23: 8,944,756 km (0.113 R)
• M24: 9,259,510 km (0.076 R)
• M25: 9,900,088 km (0.083 R)
• M26: 10,366,384 km (0.104 R)
• M27: 10,649,723 km (0.054 R)
• M28: 11,417,459 km (0.103 R)
• M29: 12,452,228 km (0.082 R)
• M30: 13,981,866 km (0.083 R)
• M31: 14,452,201 km (0.097 R)
• M32: 14,610,177 km (0.056 R)
• M33: 15,840,171 km (0.062 R)
• M34: 16,057,387 km (0.104 R)
• M35: 16,494,960 km (0.044 R)
• M36: 17,662,273 km (0.066 R)
• M37: 17,944,115 km (0.07 R)
• M38: 18,569,434 km (0.108 R)
• M39: 19,375,617 km (0.108 R)
• M40: 19,549,899 km (0.067 R)
• M41: 20,843,471 km (0.083 R)
• M42: 21,320,689 km (0.095 R)
• M43: 22,712,846 km (0.111 R)
• M44: 23,512,746 km (0.025 R)
• M45: 23,636,613 km (0.115 R)
• M46: 23,760,630 km (0.109 R)
• M47: 24,134,176 km (0.118 R)
• M48: 24,698,160 km (0.098 R)
• M49: 25,711,536 km (0.093 R)
• M50: 26,095,105 km (0.096 R)
• M51: 26,544,945 km (0.099 R)
• M52: 26,609,422 km (0.046 R)
• M53: 26,803,151 km (0.118 R)
• M54: 28,633,930 km (0.105 R)
• M55: 31,250,247 km (0.084 R)
• M56: 31,591,181 km (0.105 R)
• M57: 33,244,836 km (0.072 R)
• M58: 34,362,930 km (0.103 R)
• M59: 34,503,552 km (0.09 R)
• M60: 37,139,317 km (0.052 R)
• M61: 39,544,402 km (0.081 R)
• M62: 39,987,062 km (0.084 R)
• M63: 40,135,014 km (0.081 R)
• M64: 41,624,261 km (0.118 R)
• M65: 41,924,205 km (0.054 R)
• M66: 42,375,542 km (0.111 R)
• M67: 43,663,280 km (0.044 R)
• M68: 43,968,011 km (0.034 R)
• M69: 44,044,455 km (0.082 R)
• M70: 44,120,750 km (0.065 R)
• M71: 45,040,628 km (0.087 R)
• M72: 45,657,270 km (0.096 R)
• M73: 45,734,612 km (0.072 R)
• M74: 46,665,410 km (0.075 R)
• M75: 47,759,270 km (0.033 R)
• M76: 48,467,017 km (0.114 R)
• M77: 48,782,669 km (0.113 R)
• M78: 49,495,353 km (0.067 R)
• M79: 49,733,663 km (0.105 R)
• M80: 49,892,685 km (0.073 R)
• M81: 50,052,007 km (0.037 R)
• M82: 51,011,228 km (0.097 R)
• M83: 52,137,850 km (0.072 R)
• M84: 53,028,855 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.1

Radius: 3.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.05 AU - 21.41 AU

Year: 32335 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 56,987,236 km

• M1: 74,949 km (0.079 R)
• M2: 487,091 km (0.057 R)
• M3: 610,210 km (0.096 R)
• M4: 1,241,513 km (0.112 R)
• M5: 1,534,874 km (0.11 R)
• M6: 2,748,262 km (0.081 R)
• M7: 2,779,229 km (0.077 R)
• M8: 3,456,010 km (0.119 R)
• M9: 3,864,711 km (0.094 R)
• M10: 3,934,274 km (0.082 R)
• M11: 4,110,201 km (0.094 R)
• M12: 4,181,111 km (0.03 R)
• M13: 4,469,386 km (0.118 R)
• M14: 4,579,191 km (0.104 R)
• M15: 5,372,209 km (0.039 R)
• M16: 5,883,983 km (0.086 R)
• M17: 6,452,306 km (0.072 R)
• M18: 6,493,595 km (0.076 R)
• M19: 7,510,262 km (0.076 R)
• M20: 9,451,294 km (0.071 R)
• M21: 10,549,343 km (0.108 R)
• M22: 11,088,643 km (0.083 R)
• M23: 12,398,522 km (0.095 R)
• M24: 12,967,293 km (0.117 R)
• M25: 13,703,464 km (0.062 R)
• M26: 13,862,935 km (0.071 R)
• M27: 13,916,192 km (0.116 R)
• M28: 14,291,234 km (0.101 R)
• M29: 14,561,109 km (0.105 R)
• M30: 15,657,512 km (0.094 R)
• M31: 15,824,313 km (0.083 R)
• M32: 16,440,656 km (0.11 R)
• M33: 17,179,221 km (0.043 R)
• M34: 17,351,259 km (0.037 R)
• M35: 17,466,299 km (0.076 R)
• M36: 18,688,664 km (0.111 R)
• M37: 19,161,542 km (0.074 R)
• M38: 19,818,128 km (0.03 R)
• M39: 19,938,255 km (0.065 R)
• M40: 20,118,969 km (0.106 R)
• M41: 20,603,666 km (0.082 R)
• M42: 21,522,496 km (0.106 R)
• M43: 21,584,280 km (0.089 R)
• M44: 21,955,881 km (0.093 R)
• M45: 22,018,114 km (0.115 R)
• M46: 22,267,194 km (0.039 R)
• M47: 22,517,322 km (0.12 R)
• M48: 23,718,144 km (0.114 R)
• M49: 25,134,237 km (0.102 R)
• M50: 25,525,137 km (0.106 R)
• M51: 27,242,221 km (0.044 R)
• M52: 29,064,622 km (0.096 R)
• M53: 29,132,839 km (0.072 R)
• M54: 30,093,856 km (0.07 R)
• M55: 31,344,643 km (0.107 R)
• M56: 31,695,151 km (0.103 R)
• M57: 32,046,856 km (0.047 R)
• M58: 32,117,466 km (0.069 R)
• M59: 32,187,927 km (0.03 R)
• M60: 32,470,667 km (0.119 R)
• M61: 34,256,566 km (0.118 R)
• M62: 35,197,686 km (0.085 R)
• M63: 35,780,968 km (0.104 R)
• M64: 36,367,542 km (0.09 R)
• M65: 36,514,746 km (0.092 R)
• M66: 37,253,460 km (0.109 R)
• M67: 37,847,962 km (0.109 R)
• M68: 38,146,260 km (0.099 R)
• M69: 38,520,405 km (0.046 R)
• M70: 39,196,886 km (0.041 R)
• M71: 40,485,373 km (0.12 R)
• M72: 41,941,708 km (0.081 R)
• M73: 42,948,053 km (0.1 R)
• M74: 43,805,847 km (0.088 R)
• M75: 45,063,516 km (0.089 R)
• M76: 47,373,008 km (0.107 R)
• M77: 48,097,511 km (0.092 R)
• M78: 48,339,859 km (0.12 R)
• M79: 50,047,519 km (0.057 R)
• M80: 50,129,349 km (0.085 R)
• M81: 50,621,227 km (0.094 R)
• M82: 51,032,172 km (0.076 R)
• M83: 51,114,600 km (0.106 R)
• M84: 51,940,381 km (0.075 R)
• M85: 52,438,093 km (0.081 R)
• M86: 53,020,627 km (0.077 R)
• M87: 53,689,030 km (0.085 R)
• M88: 54,192,128 km (0.086 R)
• M89: 56,050,283 km (0.099 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: 299 - 20,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit