🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.12 AU - 1.48 AU

Year: 550 Days

Day: 29.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 171.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.24 AU - 1.4 AU

Year: 562 Days

Day: 42.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.74 AU

Year: 779 Days

Day: 28.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 11.8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.76 AU - 11.78 AU

Year: 11325 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 65,809,529 km

• M1: 212,728 km (0.064 R)
• M2: 378,782 km (0.087 R)
• M3: 578,645 km (0.099 R)
• M4: 750,383 km (0.066 R)
• M5: 898,186 km (0.053 R)
• M6: 1,026,840 km (0.059 R)
• M7: 1,101,190 km (0.076 R)
• M8: 1,434,494 km (0.094 R)
• M9: 2,002,517 km (0.106 R)
• M10: 2,573,831 km (0.091 R)
• M11: 2,677,503 km (0.09 R)
• M12: 3,487,126 km (0.061 R)
• M13: 4,123,665 km (0.094 R)
• M14: 4,245,438 km (0.079 R)
• M15: 4,744,945 km (0.119 R)
• M16: 4,821,539 km (0.077 R)
• M17: 5,027,835 km (0.109 R)
• M18: 5,131,955 km (0.113 R)
• M19: 5,369,068 km (0.11 R)
• M20: 5,799,760 km (0.109 R)
• M21: 6,074,571 km (0.091 R)
• M22: 6,185,722 km (0.08 R)
• M23: 6,809,097 km (0.091 R)
• M24: 7,334,185 km (0.117 R)
• M25: 7,452,667 km (0.12 R)
• M26: 7,631,586 km (0.084 R)
• M27: 7,872,438 km (0.09 R)
• M28: 8,115,684 km (0.107 R)
• M29: 8,207,538 km (0.098 R)
• M30: 8,797,701 km (0.065 R)
• M31: 9,081,937 km (0.113 R)
• M32: 9,337,301 km (0.079 R)
• M33: 9,465,805 km (0.077 R)
• M34: 10,117,304 km (0.097 R)
• M35: 10,216,338 km (0.091 R)
• M36: 10,448,514 km (0.101 R)
• M37: 11,463,685 km (0.062 R)
• M38: 11,878,520 km (0.053 R)
• M39: 12,122,813 km (0.044 R)
• M40: 12,333,447 km (0.094 R)
• M41: 12,651,791 km (0.081 R)
• M42: 13,080,539 km (0.071 R)
• M43: 13,550,426 km (0.094 R)
• M44: 14,210,152 km (0.055 R)
• M45: 14,321,154 km (0.078 R)
• M46: 14,506,805 km (0.101 R)
• M47: 14,842,802 km (0.107 R)
• M48: 14,992,998 km (0.049 R)
• M49: 15,599,019 km (0.065 R)
• M50: 15,943,393 km (0.088 R)
• M51: 16,135,776 km (0.096 R)
• M52: 16,251,565 km (0.087 R)
• M53: 16,717,562 km (0.098 R)
• M54: 17,345,873 km (0.101 R)
• M55: 17,901,928 km (0.06 R)
• M56: 17,981,814 km (0.101 R)
• M57: 18,222,367 km (0.094 R)
• M58: 19,440,692 km (0.061 R)
• M59: 19,563,961 km (0.081 R)
• M60: 20,184,194 km (0.062 R)
• M61: 20,309,108 km (0.093 R)
• M62: 21,063,530 km (0.105 R)
• M63: 21,359,434 km (0.062 R)
• M64: 22,298,311 km (0.036 R)
• M65: 22,946,219 km (0.068 R)
• M66: 23,688,075 km (0.115 R)
• M67: 23,907,685 km (0.117 R)
• M68: 24,570,702 km (0.113 R)
• M69: 25,060,934 km (0.115 R)
• M70: 26,459,375 km (0.093 R)
• M71: 26,732,990 km (0.093 R)
• M72: 26,824,394 km (0.111 R)
• M73: 27,605,744 km (0.061 R)
• M74: 28,955,565 km (0.114 R)
• M75: 29,473,174 km (0.062 R)
• M76: 29,662,266 km (0.115 R)
• M77: 29,993,924 km (0.107 R)
• M78: 30,613,259 km (0.109 R)
• M79: 31,092,571 km (0.104 R)
• M80: 31,381,295 km (0.108 R)
• M81: 32,010,055 km (0.095 R)
• M82: 32,301,621 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 12.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.13 AU - 12.99 AU

Year: 14576 Days

Day: 11.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 65,809,529 km

• M1: 197,619 km (0.09 R)
• M2: 279,748 km (0.118 R)
• M3: 418,724 km (0.085 R)
• M4: 849,566 km (0.117 R)
• M5: 983,008 km (0.093 R)
• M6: 1,076,207 km (0.106 R)
• M7: 1,672,654 km (0.104 R)
• M8: 1,991,148 km (0.112 R)
• M9: 2,081,505 km (0.107 R)
• M10: 3,236,400 km (0.096 R)
• M11: 3,561,327 km (0.07 R)
• M12: 3,709,279 km (0.049 R)
• M13: 4,282,239 km (0.092 R)
• M14: 4,842,184 km (0.093 R)
• M15: 5,256,570 km (0.102 R)
• M16: 5,596,307 km (0.085 R)
• M17: 6,887,486 km (0.101 R)
• M18: 7,974,763 km (0.059 R)
• M19: 8,071,852 km (0.095 R)
• M20: 9,369,614 km (0.097 R)
• M21: 9,833,966 km (0.053 R)
• M22: 10,042,804 km (0.084 R)
• M23: 10,253,139 km (0.093 R)
• M24: 11,710,521 km (0.087 R)
• M25: 11,876,425 km (0.102 R)
• M26: 11,987,577 km (0.073 R)
• M27: 12,098,877 km (0.085 R)
• M28: 12,831,458 km (0.082 R)
• M29: 13,059,894 km (0.071 R)
• M30: 13,289,527 km (0.035 R)
• M31: 14,339,704 km (0.118 R)
• M32: 14,994,494 km (0.105 R)
• M33: 15,537,684 km (0.095 R)
• M34: 16,087,157 km (0.068 R)
• M35: 16,581,129 km (0.096 R)
• M36: 16,892,292 km (0.073 R)
• M37: 17,710,443 km (0.059 R)
• M38: 18,156,394 km (0.11 R)
• M39: 18,412,955 km (0.085 R)
• M40: 19,516,389 km (0.1 R)
• M41: 19,977,000 km (0.027 R)
• M42: 21,110,504 km (0.091 R)
• M43: 21,447,996 km (0.114 R)
• M44: 21,923,269 km (0.079 R)
• M45: 22,953,549 km (0.108 R)
• M46: 24,069,849 km (0.059 R)
• M47: 24,422,301 km (0.1 R)
• M48: 24,563,821 km (0.107 R)
• M49: 25,061,234 km (0.026 R)
• M50: 25,921,421 km (0.091 R)
• M51: 26,500,365 km (0.031 R)
• M52: 27,523,764 km (0.085 R)
• M53: 29,383,266 km (0.043 R)
• M54: 29,835,500 km (0.11 R)
• M55: 30,670,705 km (0.084 R)
• M56: 31,359,753 km (0.105 R)
• M57: 32,519,585 km (0.108 R)
• M58: 34,483,656 km (0.102 R)
• M59: 36,890,985 km (0.107 R)
• M60: 37,134,679 km (0.099 R)
• M61: 38,032,865 km (0.111 R)
• M62: 39,933,805 km (0.102 R)
• M63: 40,770,057 km (0.114 R)
• M64: 41,443,098 km (0.074 R)
• M65: 42,035,057 km (0.098 R)
• M66: 42,970,941 km (0.075 R)
• M67: 43,056,362 km (0.108 R)
• M68: 44,258,380 km (0.087 R)
• M69: 45,907,099 km (0.093 R)
• M70: 45,994,314 km (0.081 R)
• M71: 46,519,552 km (0.088 R)
• M72: 46,695,031 km (0.07 R)
• M73: 47,046,735 km (0.118 R)
• M74: 48,639,952 km (0.076 R)
• M75: 50,701,561 km (0.106 R)
• M76: 51,153,496 km (0.111 R)
• M77: 52,791,593 km (0.119 R)
• M78: 54,354,442 km (0.07 R)
• M79: 54,816,998 km (0.11 R)
• M80: 55,002,350 km (0.096 R)
• M81: 55,746,001 km (0.102 R)
• M82: 55,932,400 km (0.056 R)
• M83: 56,399,444 km (0.082 R)
• M84: 58,091,247 km (0.073 R)
• M85: 60,564,249 km (0.028 R)
• M86: 61,332,135 km (0.115 R)
• M87: 63,849,867 km (0.113 R)
• M88: 64,631,366 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit