🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.18 AU - 1.86 AU

Year: 695 Days

Day: 19.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 119,082,081 km

• M1: 70,311 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.92 AU - 2.98 AU

Year: 1422 Days

Day: 24.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.72 AU - 3.3 AU

Year: 1937 Days

Day: 27.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 11.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.02 AU - 8.54 AU

Year: 8836 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 119,082,081 km

• M1: 149,448 km (0.045 R)
• M2: 273,166 km (0.106 R)
• M3: 378,034 km (0.056 R)
• M4: 502,050 km (0.097 R)
• M5: 613,351 km (0.062 R)
• M6: 1,093,560 km (0.12 R)
• M7: 1,206,357 km (0.119 R)
• M8: 1,323,044 km (0.111 R)
• M9: 1,526,646 km (0.098 R)
• M10: 1,987,707 km (0.094 R)
• M11: 2,270,447 km (0.067 R)
• M12: 2,667,928 km (0.119 R)
• M13: 2,744,822 km (0.079 R)
• M14: 2,822,613 km (0.047 R)
• M15: 3,471,718 km (0.047 R)
• M16: 4,195,921 km (0.043 R)
• M17: 4,376,635 km (0.109 R)
• M18: 4,652,793 km (0.096 R)
• M19: 4,777,258 km (0.078 R)
• M20: 5,061,644 km (0.037 R)
• M21: 5,157,686 km (0.068 R)
• M22: 5,813,523 km (0.109 R)
• M23: 5,981,671 km (0.037 R)
• M24: 7,493,058 km (0.075 R)
• M25: 7,860,919 km (0.063 R)
• M26: 8,047,019 km (0.028 R)
• M27: 8,272,463 km (0.105 R)
• M28: 8,999,658 km (0.109 R)
• M29: 9,155,539 km (0.114 R)
• M30: 9,548,832 km (0.107 R)
• M31: 10,230,101 km (0.089 R)
• M32: 10,474,394 km (0.103 R)
• M33: 11,218,644 km (0.109 R)
• M34: 11,302,418 km (0.105 R)
• M35: 11,386,343 km (0.112 R)
• M36: 12,540,341 km (0.075 R)
• M37: 14,046,043 km (0.03 R)
• M38: 14,408,519 km (0.114 R)
• M39: 14,591,028 km (0.062 R)
• M40: 16,457,262 km (0.113 R)
• M41: 16,935,526 km (0.091 R)
• M42: 17,176,379 km (0.038 R)
• M43: 17,954,736 km (0.117 R)
• M44: 18,893,912 km (0.043 R)
• M45: 20,665,749 km (0.077 R)
• M46: 21,233,473 km (0.083 R)
• M47: 21,389,204 km (0.059 R)
• M48: 21,597,445 km (0.114 R)
• M49: 22,861,098 km (0.066 R)
• M50: 23,127,382 km (0.079 R)
• M51: 23,234,195 km (0.027 R)
• M52: 23,609,237 km (0.106 R)
• M53: 25,294,307 km (0.085 R)
• M54: 25,404,411 km (0.118 R)
• M55: 25,735,471 km (0.115 R)
• M56: 26,068,027 km (0.108 R)
• M57: 26,513,679 km (0.109 R)
• M58: 28,721,894 km (0.115 R)
• M59: 29,355,441 km (0.043 R)
• M60: 30,518,863 km (0.114 R)
• M61: 31,165,276 km (0.093 R)
• M62: 31,697,545 km (0.096 R)
• M63: 31,994,497 km (0.11 R)
• M64: 33,251,867 km (0.033 R)
• M65: 33,372,592 km (0.084 R)
• M66: 33,614,193 km (0.085 R)
• M67: 33,916,979 km (0.059 R)
• M68: 34,586,579 km (0.092 R)
• M69: 35,198,883 km (0.101 R)
• M70: 35,629,725 km (0.046 R)
• M71: 35,753,143 km (0.098 R)
• M72: 36,932,722 km (0.119 R)
• M73: 37,120,168 km (0.104 R)
• M74: 37,245,232 km (0.097 R)
• M75: 38,061,887 km (0.107 R)
• M76: 38,251,278 km (0.069 R)
• M77: 39,712,999 km (0.112 R)
• M78: 40,418,502 km (0.09 R)
• M79: 40,676,110 km (0.086 R)
• M80: 41,907,151 km (0.114 R)
• M81: 42,625,370 km (0.05 R)
• M82: 43,281,955 km (0.107 R)
• M83: 44,206,620 km (0.059 R)
• M84: 44,339,313 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 5.5

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.37 AU - 23.03 AU

Year: 32427 Days

Day: 23.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 119,082,081 km

• M1: 72,106 km (0.107 R)
• M2: 123,717 km (0.089 R)
• M3: 265,536 km (0.111 R)
• M4: 626,067 km (0.056 R)
• M5: 847,622 km (0.102 R)
• M6: 1,056,460 km (0.102 R)
• M7: 1,320,052 km (0.104 R)
• M8: 1,479,673 km (0.119 R)
• M9: 2,367,685 km (0.096 R)
• M10: 3,335,434 km (0.112 R)
• M11: 3,888,497 km (0.105 R)
• M12: 4,233,919 km (0.097 R)
• M13: 4,831,413 km (0.11 R)
• M14: 5,841,049 km (0.043 R)
• M15: 5,906,274 km (0.104 R)
• M16: 6,982,481 km (0.114 R)
• M17: 7,051,744 km (0.078 R)
• M18: 7,542,874 km (0.099 R)
• M19: 10,633,566 km (0.078 R)
• M20: 10,873,372 km (0.084 R)
• M21: 11,034,189 km (0.094 R)
• M22: 11,767,817 km (0.049 R)
• M23: 13,196,028 km (0.105 R)
• M24: 14,148,967 km (0.086 R)
• M25: 14,324,744 km (0.09 R)
• M26: 14,855,966 km (0.103 R)
• M27: 18,654,705 km (0.089 R)
• M28: 19,137,457 km (0.099 R)
• M29: 19,722,235 km (0.084 R)
• M30: 20,510,915 km (0.107 R)
• M31: 20,610,248 km (0.06 R)
• M32: 21,209,537 km (0.055 R)
• M33: 21,915,789 km (0.086 R)
• M34: 22,017,366 km (0.063 R)
• M35: 22,732,593 km (0.103 R)
• M36: 22,835,367 km (0.045 R)
• M37: 23,663,092 km (0.031 R)
• M38: 25,454,676 km (0.056 R)
• M39: 25,989,937 km (0.091 R)
• M40: 26,528,789 km (0.12 R)
• M41: 29,278,098 km (0.059 R)
• M42: 30,289,679 km (0.115 R)
• M43: 31,084,493 km (0.095 R)
• M44: 32,116,419 km (0.11 R)
• M45: 34,922,576 km (0.093 R)
• M46: 36,114,721 km (0.086 R)
• M47: 37,199,156 km (0.049 R)
• M48: 38,049,919 km (0.104 R)
• M49: 39,894,461 km (0.102 R)
• M50: 40,391,275 km (0.041 R)
• M51: 40,515,741 km (0.116 R)
• M52: 42,272,319 km (0.073 R)
• M53: 42,398,879 km (0.101 R)
• M54: 44,438,646 km (0.071 R)
• M55: 48,480,631 km (0.097 R)
• M56: 49,276,491 km (0.107 R)
• M57: 51,150,055 km (0.085 R)
• M58: 52,638,554 km (0.11 R)
• M59: 54,415,777 km (0.061 R)
• M60: 55,380,982 km (0.101 R)
• M61: 55,796,266 km (0.106 R)
• M62: 59,722,612 km (0.115 R)
• M63: 62,149,538 km (0.081 R)
• M64: 62,725,190 km (0.053 R)
• M65: 63,158,127 km (0.045 R)
• M66: 64,462,919 km (0.118 R)
• M67: 64,899,895 km (0.073 R)
• M68: 65,191,610 km (0.062 R)
• M69: 65,776,538 km (0.074 R)
• M70: 69,024,757 km (0.082 R)
• M71: 71,720,810 km (0.103 R)
• M72: 72,627,223 km (0.081 R)
• M73: 74,604,009 km (0.066 R)
• M74: 78,299,526 km (0.051 R)
• M75: 83,001,985 km (0.066 R)
• M76: 84,112,450 km (0.12 R)
• M77: 85,387,323 km (0.114 R)
• M78: 88,279,349 km (0.045 R)
• M79: 90,876,967 km (0.082 R)
• M80: 92,677,227 km (0.117 R)
• M81: 93,499,417 km (0.062 R)
• M82: 95,814,444 km (0.085 R)
• M83: 95,980,498 km (0.064 R)
• M84: 100,500,897 km (0.113 R)
• M85: 102,192,549 km (0.092 R)
• M86: 103,041,966 km (0.077 R)
• M87: 104,235,009 km (0.119 R)
• M88: 105,261,251 km (0.098 R)
• M89: 110,616,705 km (0.115 R)
• M90: 112,013,201 km (0.049 R)
• M91: 113,064,276 km (0.096 R)
• M92: 114,647,021 km (0.09 R)
• M93: 115,176,298 km (0.117 R)
• M94: 117,834,652 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit