🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.1 AU - 1.38 AU

Year: 523 Days

Day: 32.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,296,964 km

• M1: 296,802 km (0.076 R)
• M2: 733,478 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.21 AU - 1.79 AU

Year: 696 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 116.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.58 AU - 1.8 AU

Year: 832 Days

Day: 40.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,296,964 km

• M1: 524,640 km (0.07 R)
• M2: 600,935 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.88 AU - 1.92 AU

Year: 992 Days

Day: 17.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.64 AU - 2.22 AU

Year: 1016 Days

Day: 33.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.09 AU - 2.09 AU

Year: 1144 Days

Day: 16.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 10.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.19 AU - 11.75 AU

Year: 11038 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,296,964 km

• M1: 137,331 km (0.106 R)
• M2: 268,678 km (0.096 R)
• M3: 422,165 km (0.077 R)
• M4: 544,087 km (0.104 R)
• M5: 627,264 km (0.05 R)
• M6: 827,575 km (0.06 R)
• M7: 925,861 km (0.105 R)
• M8: 1,526,497 km (0.118 R)
• M9: 1,624,633 km (0.086 R)
• M10: 1,725,013 km (0.058 R)
• M11: 1,827,488 km (0.069 R)
• M12: 1,932,057 km (0.08 R)
• M13: 2,092,874 km (0.091 R)
• M14: 2,342,703 km (0.042 R)
• M15: 2,485,569 km (0.081 R)
• M16: 2,690,817 km (0.113 R)
• M17: 2,993,603 km (0.057 R)
• M18: 3,731,420 km (0.058 R)
• M19: 4,103,918 km (0.119 R)
• M20: 5,031,276 km (0.09 R)
• M21: 5,671,854 km (0.053 R)
• M22: 6,538,923 km (0.094 R)
• M23: 6,619,706 km (0.101 R)
• M24: 7,744,233 km (0.065 R)
• M25: 7,829,803 km (0.086 R)
• M26: 7,958,906 km (0.073 R)
• M27: 8,659,323 km (0.097 R)
• M28: 9,197,427 km (0.106 R)
• M29: 9,470,742 km (0.103 R)
• M30: 10,071,826 km (0.083 R)
• M31: 10,780,920 km (0.118 R)
• M32: 10,876,663 km (0.066 R)
• M33: 11,359,714 km (0.104 R)
• M34: 13,619,091 km (0.117 R)
• M35: 15,307,752 km (0.11 R)
• M36: 15,415,612 km (0.09 R)
• M37: 15,794,543 km (0.098 R)
• M38: 17,735,576 km (0.096 R)
• M39: 18,075,911 km (0.082 R)
• M40: 19,633,823 km (0.081 R)
• M41: 20,162,502 km (0.062 R)
• M42: 20,994,416 km (0.097 R)
• M43: 21,114,243 km (0.117 R)
• M44: 21,595,649 km (0.109 R)
• M45: 22,202,418 km (0.07 R)
• M46: 22,507,897 km (0.077 R)
• M47: 22,937,842 km (0.099 R)
• M48: 23,246,761 km (0.054 R)
• M49: 23,619,110 km (0.06 R)
• M50: 23,743,725 km (0.053 R)
• M51: 25,128,553 km (0.079 R)
• M52: 25,766,588 km (0.091 R)
• M53: 26,410,008 km (0.117 R)
• M54: 26,993,739 km (0.073 R)
• M55: 30,651,706 km (0.115 R)
• M56: 30,719,624 km (0.106 R)
• M57: 30,855,608 km (0.032 R)
• M58: 31,128,325 km (0.08 R)
• M59: 31,744,668 km (0.079 R)
• M60: 32,850,496 km (0.101 R)
• M61: 34,039,200 km (0.088 R)
• M62: 34,674,243 km (0.09 R)
• M63: 34,815,912 km (0.062 R)
• M64: 36,242,927 km (0.094 R)
• M65: 36,458,647 km (0.05 R)
• M66: 36,746,922 km (0.063 R)
• M67: 37,108,350 km (0.087 R)
• M68: 37,834,797 km (0.06 R)
• M69: 37,907,652 km (0.1 R)
• M70: 38,345,973 km (0.117 R)
• M71: 40,264,865 km (0.112 R)
• M72: 40,488,365 km (0.098 R)
• M73: 40,562,864 km (0.106 R)
• M74: 40,936,410 km (0.107 R)
• M75: 41,011,209 km (0.104 R)
• M76: 42,669,352 km (0.105 R)
• M77: 43,125,326 km (0.118 R)
• M78: 43,735,835 km (0.113 R)
• M79: 44,042,062 km (0.109 R)
• M80: 45,351,941 km (0.04 R)
• M81: 45,739,549 km (0.083 R)
• M82: 46,362,175 km (0.058 R)
• M83: 47,144,273 km (0.099 R)
• M84: 47,930,859 km (0.103 R)
• M85: 50,236,311 km (0.1 R)
• M86: 50,316,346 km (0.068 R)
• M87: 51,928,114 km (0.08 R)
• M88: 52,171,360 km (0.061 R)
• M89: 53,474,956 km (0.041 R)
• M90: 55,119,485 km (0.073 R)
• M91: 55,202,063 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.3

Radius: 12.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.84 AU - 11.86 AU

Year: 11709 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,296,964 km

• M1: 162,014 km (0.086 R)
• M2: 265,387 km (0.097 R)
• M3: 721,062 km (0.064 R)
• M4: 817,702 km (0.043 R)
• M5: 1,159,234 km (0.113 R)
• M6: 1,298,958 km (0.108 R)
• M7: 1,395,449 km (0.119 R)
• M8: 2,284,509 km (0.078 R)
• M9: 2,645,339 km (0.075 R)
• M10: 2,864,350 km (0.108 R)
• M11: 3,056,883 km (0.052 R)
• M12: 3,557,288 km (0.103 R)
• M13: 3,940,707 km (0.067 R)
• M14: 4,300,939 km (0.072 R)
• M15: 4,785,337 km (0.051 R)
• M16: 5,765,502 km (0.12 R)
• M17: 6,009,945 km (0.067 R)
• M18: 6,721,133 km (0.091 R)
• M19: 7,021,825 km (0.116 R)
• M20: 7,108,442 km (0.056 R)
• M21: 8,776,458 km (0.042 R)
• M22: 9,247,542 km (0.032 R)
• M23: 9,438,279 km (0.089 R)
• M24: 10,960,138 km (0.06 R)
• M25: 11,111,531 km (0.102 R)
• M26: 11,263,523 km (0.088 R)
• M27: 11,416,262 km (0.053 R)
• M28: 11,672,374 km (0.114 R)
• M29: 12,242,491 km (0.119 R)
• M30: 12,504,587 km (0.106 R)
• M31: 13,141,425 km (0.076 R)
• M32: 13,355,948 km (0.06 R)
• M33: 13,788,735 km (0.091 R)
• M34: 14,557,219 km (0.119 R)
• M35: 15,508,961 km (0.104 R)
• M36: 15,792,598 km (0.087 R)
• M37: 15,906,592 km (0.094 R)
• M38: 16,192,922 km (0.098 R)
• M39: 16,886,608 km (0.034 R)
• M40: 17,120,130 km (0.109 R)
• M41: 18,243,610 km (0.054 R)
• M42: 18,603,243 km (0.087 R)
• M43: 18,723,669 km (0.062 R)
• M44: 19,329,840 km (0.095 R)
• M45: 19,635,319 km (0.077 R)
• M46: 20,127,346 km (0.117 R)
• M47: 20,250,914 km (0.105 R)
• M48: 20,935,624 km (0.116 R)
• M49: 21,438,272 km (0.089 R)
• M50: 24,669,437 km (0.054 R)
• M51: 25,869,361 km (0.105 R)
• M52: 26,138,638 km (0.101 R)
• M53: 26,611,965 km (0.106 R)
• M54: 27,498,781 km (0.1 R)
• M55: 27,635,963 km (0.109 R)
• M56: 28,118,266 km (0.08 R)
• M57: 28,881,814 km (0.093 R)
• M58: 29,722,554 km (0.077 R)
• M59: 30,004,546 km (0.095 R)
• M60: 31,571,583 km (0.076 R)
• M61: 31,787,304 km (0.093 R)
• M62: 32,582,566 km (0.116 R)
• M63: 33,824,527 km (0.081 R)
• M64: 35,828,540 km (0.111 R)
• M65: 38,100,334 km (0.074 R)
• M66: 39,099,049 km (0.046 R)
• M67: 39,873,368 km (0.098 R)
• M68: 41,122,510 km (0.115 R)
• M69: 44,220,981 km (0.107 R)
• M70: 44,301,465 km (0.115 R)
• M71: 45,595,037 km (0.105 R)
• M72: 45,757,501 km (0.118 R)
• M73: 47,065,136 km (0.101 R)
• M74: 47,888,522 km (0.025 R)
• M75: 49,215,904 km (0.105 R)
• M76: 49,382,706 km (0.087 R)
• M77: 49,967,783 km (0.097 R)
• M78: 50,976,372 km (0.11 R)
• M79: 52,076,515 km (0.115 R)
• M80: 54,817,746 km (0.038 R)
• M81: 55,944,817 km (0.106 R)
• M82: 56,206,014 km (0.113 R)
• M83: 56,904,337 km (0.055 R)
• M84: 56,991,852 km (0.081 R)
• M85: 57,869,393 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.9

Radius: 3.4

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.49 AU - 13.09 AU

Year: 15333 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,296,964 km

• M1: 254,316 km (0.084 R)
• M2: 404,363 km (0.117 R)
• M3: 690,843 km (0.087 R)
• M4: 775,067 km (0.066 R)
• M5: 844,779 km (0.087 R)
• M6: 1,009,187 km (0.102 R)
• M7: 1,203,515 km (0.108 R)
• M8: 1,264,102 km (0.119 R)
• M9: 1,581,997 km (0.116 R)
• M10: 1,670,859 km (0.119 R)
• M11: 1,693,298 km (0.095 R)
• M12: 2,090,481 km (0.117 R)
• M13: 2,619,010 km (0.117 R)
• M14: 2,750,656 km (0.09 R)
• M15: 2,857,469 km (0.1 R)
• M16: 2,965,778 km (0.117 R)
• M17: 3,102,959 km (0.113 R)
• M18: 3,969,131 km (0.032 R)
• M19: 4,242,745 km (0.109 R)
• M20: 4,775,912 km (0.087 R)
• M21: 5,904,030 km (0.06 R)
• M22: 5,938,287 km (0.12 R)
• M23: 6,891,525 km (0.105 R)
• M24: 8,157,572 km (0.06 R)
• M25: 9,372,755 km (0.099 R)
• M26: 9,493,331 km (0.1 R)
• M27: 10,434,601 km (0.104 R)
• M28: 11,234,351 km (0.077 R)
• M29: 11,576,930 km (0.084 R)
• M30: 13,070,815 km (0.098 R)
• M31: 13,160,424 km (0.118 R)
• M32: 13,250,482 km (0.104 R)
• M33: 13,385,718 km (0.075 R)
• M34: 14,438,289 km (0.099 R)
• M35: 14,577,565 km (0.062 R)
• M36: 14,857,313 km (0.059 R)
• M37: 14,950,961 km (0.114 R)
• M38: 15,186,129 km (0.057 R)
• M39: 15,233,252 km (0.112 R)
• M40: 15,707,477 km (0.119 R)
• M41: 16,282,831 km (0.044 R)
• M42: 16,476,111 km (0.084 R)
• M43: 17,207,944 km (0.084 R)
• M44: 17,404,815 km (0.107 R)
• M45: 17,454,182 km (0.116 R)
• M46: 17,751,283 km (0.09 R)
• M47: 18,753,589 km (0.109 R)
• M48: 19,414,812 km (0.053 R)
• M49: 19,619,761 km (0.114 R)
• M50: 21,074,750 km (0.084 R)
• M51: 22,188,506 km (0.117 R)
• M52: 22,349,174 km (0.12 R)
• M53: 23,104,194 km (0.119 R)
• M54: 23,158,349 km (0.117 R)
• M55: 23,212,653 km (0.109 R)
• M56: 23,321,410 km (0.077 R)
• M57: 23,648,431 km (0.101 R)
• M58: 24,032,000 km (0.093 R)
• M59: 24,417,664 km (0.058 R)
• M60: 25,474,423 km (0.085 R)
• M61: 26,602,989 km (0.09 R)
• M62: 26,773,681 km (0.068 R)
• M63: 27,575,076 km (0.102 R)
• M64: 29,436,074 km (0.059 R)
• M65: 31,217,186 km (0.08 R)
• M66: 31,277,175 km (0.108 R)
• M67: 31,397,302 km (0.108 R)
• M68: 32,545,466 km (0.083 R)
• M69: 33,216,412 km (0.082 R)
• M70: 33,338,933 km (0.058 R)
• M71: 34,324,184 km (0.057 R)
• M72: 36,828,901 km (0.114 R)
• M73: 36,892,331 km (0.042 R)
• M74: 38,810,325 km (0.107 R)
• M75: 39,262,410 km (0.106 R)
• M76: 40,629,435 km (0.062 R)
• M77: 40,825,857 km (0.054 R)
• M78: 41,747,380 km (0.107 R)
• M79: 42,343,229 km (0.111 R)
• M80: 42,742,056 km (0.098 R)
• M81: 43,476,582 km (0.072 R)
• M82: 44,013,339 km (0.104 R)
• M83: 45,161,204 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit