🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 226 Days

Day: 13.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.89 AU - 1.25 AU

Year: 467 Days

Day: 23.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179

Radius: 7.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.62 AU - 14.58 AU

Year: 21153 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 29,205,036 km

• M1: 180,864 km (0.073 R)
• M2: 230,830 km (0.056 R)
• M3: 569,519 km (0.098 R)
• M4: 738,565 km (0.03 R)
• M5: 1,207,554 km (0.09 R)
• M6: 1,272,031 km (0.097 R)
• M7: 1,611,169 km (0.057 R)
• M8: 1,779,018 km (0.119 R)
• M9: 2,369,780 km (0.067 R)
• M10: 2,560,966 km (0.109 R)
• M11: 3,105,053 km (0.099 R)
• M12: 3,873,837 km (0.091 R)
• M13: 4,263,091 km (0.098 R)
• M14: 5,612,314 km (0.118 R)
• M15: 6,732,652 km (0.109 R)
• M16: 7,042,918 km (0.069 R)
• M17: 9,042,742 km (0.051 R)
• M18: 9,299,004 km (0.099 R)
• M19: 9,427,957 km (0.119 R)
• M20: 10,392,115 km (0.114 R)
• M21: 10,795,581 km (0.101 R)
• M22: 11,067,400 km (0.059 R)
• M23: 11,433,466 km (0.105 R)
• M24: 11,617,920 km (0.11 R)
• M25: 12,177,267 km (0.109 R)
• M26: 12,936,625 km (0.099 R)
• M27: 13,032,518 km (0.093 R)
• M28: 13,564,787 km (0.111 R)
• M29: 14,550,637 km (0.111 R)
• M30: 14,951,410 km (0.106 R)
• M31: 15,254,495 km (0.113 R)
• M32: 16,020,735 km (0.034 R)
• M33: 16,123,958 km (0.091 R)
• M34: 16,227,180 km (0.108 R)
• M35: 16,330,852 km (0.112 R)
• M36: 18,935,949 km (0.082 R)
• M37: 19,373,373 km (0.09 R)
• M38: 19,593,432 km (0.097 R)
• M39: 20,202,594 km (0.08 R)
• M40: 20,314,044 km (0.108 R)
• M41: 20,649,592 km (0.076 R)
• M42: 21,099,882 km (0.072 R)
• M43: 21,838,297 km (0.098 R)
• M44: 22,182,073 km (0.102 R)
• M45: 22,297,114 km (0.111 R)
• M46: 22,991,098 km (0.105 R)
• M47: 23,282,365 km (0.091 R)
• M48: 23,927,431 km (0.117 R)
• M49: 24,281,679 km (0.099 R)
• M50: 24,935,871 km (0.116 R)
• M51: 24,995,560 km (0.102 R)
• M52: 25,415,182 km (0.083 R)
• M53: 26,018,660 km (0.053 R)
• M54: 26,322,194 km (0.111 R)
• M55: 26,383,080 km (0.1 R)
• M56: 27,919,301 km (0.049 R)
• M57: 28,604,459 km (0.1 R)
• M58: 28,729,523 km (0.047 R)
• M59: 29,547,524 km (0.118 R)
• M60: 29,610,804 km (0.087 R)
• M61: 30,054,811 km (0.096 R)
• M62: 32,568,204 km (0.067 R)
• M63: 33,816,898 km (0.109 R)
• M64: 33,883,020 km (0.039 R)
• M65: 34,280,950 km (0.045 R)
• M66: 34,546,935 km (0.118 R)
• M67: 36,564,412 km (0.089 R)
• M68: 36,632,330 km (0.093 R)
• M69: 36,768,314 km (0.084 R)
• M70: 36,972,515 km (0.11 R)
• M71: 37,999,206 km (0.097 R)
• M72: 38,205,651 km (0.065 R)
• M73: 40,010,699 km (0.111 R)
• M74: 40,923,545 km (0.12 R)
• M75: 41,276,596 km (0.077 R)
• M76: 41,488,725 km (0.06 R)
• M77: 42,984,704 km (0.06 R)
• M78: 43,199,826 km (0.12 R)
• M79: 43,343,440 km (0.09 R)
• M80: 43,991,797 km (0.081 R)
• M81: 44,861,110 km (0.086 R)
• M82: 46,102,324 km (0.062 R)
• M83: 46,396,134 km (0.095 R)
• M84: 46,543,189 km (0.098 R)
• M85: 47,577,060 km (0.11 R)
• M86: 49,067,204 km (0.07 R)
• M87: 49,893,433 km (0.04 R)
• M88: 50,194,873 km (0.105 R)
• M89: 50,270,420 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.9

Radius: 5.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.06 AU - 16.16 AU

Year: 26011 Days

Day: 24.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 29,205,036 km

• M1: 204,949 km (0.117 R)
• M2: 310,266 km (0.093 R)
• M3: 433,983 km (0.057 R)
• M4: 727,644 km (0.065 R)
• M5: 921,523 km (0.112 R)
• M6: 989,740 km (0.115 R)
• M7: 1,325,288 km (0.081 R)
• M8: 1,449,903 km (0.11 R)
• M9: 1,611,019 km (0.09 R)
• M10: 1,677,142 km (0.075 R)
• M11: 1,727,407 km (0.094 R)
• M12: 1,933,104 km (0.114 R)
• M13: 2,039,019 km (0.108 R)
• M14: 2,146,879 km (0.118 R)
• M15: 3,366,550 km (0.067 R)
• M16: 3,451,372 km (0.103 R)
• M17: 3,776,299 km (0.058 R)
• M18: 3,953,423 km (0.054 R)
• M19: 4,247,383 km (0.059 R)
• M20: 4,928,053 km (0.088 R)
• M21: 5,293,371 km (0.101 R)
• M22: 5,793,926 km (0.092 R)
• M23: 5,921,383 km (0.06 R)
• M24: 6,625,989 km (0.085 R)
• M25: 6,705,874 km (0.068 R)
• M26: 6,866,692 km (0.12 R)
• M27: 6,974,552 km (0.044 R)
• M28: 7,192,067 km (0.064 R)
• M29: 7,411,827 km (0.072 R)
• M30: 7,773,554 km (0.052 R)
• M31: 8,226,836 km (0.078 R)
• M32: 8,746,838 km (0.084 R)
• M33: 9,307,232 km (0.058 R)
• M34: 10,001,066 km (0.077 R)
• M35: 10,524,659 km (0.111 R)
• M36: 10,962,532 km (0.103 R)
• M37: 11,310,646 km (0.085 R)
• M38: 11,598,173 km (0.09 R)
• M39: 11,791,304 km (0.043 R)
• M40: 13,105,222 km (0.11 R)
• M41: 13,407,260 km (0.034 R)
• M42: 13,949,852 km (0.085 R)
• M43: 15,620,112 km (0.049 R)
• M44: 16,083,267 km (0.082 R)
• M45: 16,695,721 km (0.051 R)
• M46: 16,877,333 km (0.095 R)
• M47: 17,794,966 km (0.061 R)
• M48: 18,092,067 km (0.114 R)
• M49: 18,804,303 km (0.099 R)
• M50: 20,178,509 km (0.11 R)
• M51: 20,294,597 km (0.084 R)
• M52: 20,643,908 km (0.069 R)
• M53: 20,838,684 km (0.064 R)
• M54: 22,140,335 km (0.095 R)
• M55: 23,265,311 km (0.099 R)
• M56: 23,305,703 km (0.09 R)
• M57: 23,998,191 km (0.046 R)
• M58: 25,070,210 km (0.107 R)
• M59: 25,278,151 km (0.112 R)
• M60: 25,319,739 km (0.104 R)
• M61: 25,905,414 km (0.091 R)
• M62: 26,664,923 km (0.082 R)
• M63: 27,175,201 km (0.097 R)
• M64: 27,431,612 km (0.114 R)
• M65: 28,248,865 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit