🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.73 AU - 0.83 AU

Year: 254 Days

Day: 27.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,211,602 km

• M1: 586,274 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.74 AU - 1.24 AU

Year: 363 Days

Day: 46 Hours

Environment

Temp: 34 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.3 AU - 1.54 AU

Year: 624 Days

Day: 35 Hours

Environment

Temp: -27 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.13 AU - 1.85 AU

Year: 671 Days

Day: 37.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,211,602 km

• M1: 90,806 km (0.106 R)
• M2: 405,709 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.54 AU - 1.84 AU

Year: 811 Days

Day: 17.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,211,602 km

• M1: 207,791 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 6.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.14 AU - 14.48 AU

Year: 17916 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 58,211,602 km

• M1: 100,979 km (0.083 R)
• M2: 834,158 km (0.074 R)
• M3: 1,108,071 km (0.099 R)
• M4: 1,671,158 km (0.113 R)
• M5: 2,499,481 km (0.034 R)
• M6: 2,917,009 km (0.074 R)
• M7: 3,329,749 km (0.066 R)
• M8: 4,123,815 km (0.099 R)
• M9: 4,439,766 km (0.034 R)
• M10: 4,644,864 km (0.1 R)
• M11: 5,156,040 km (0.08 R)
• M12: 5,340,644 km (0.07 R)
• M13: 5,971,947 km (0.094 R)
• M14: 6,068,737 km (0.077 R)
• M15: 7,030,202 km (0.061 R)
• M16: 7,441,896 km (0.12 R)
• M17: 7,511,309 km (0.088 R)
• M18: 7,790,908 km (0.081 R)
• M19: 8,650,198 km (0.056 R)
• M20: 8,833,006 km (0.07 R)
• M21: 9,426,461 km (0.087 R)
• M22: 10,186,269 km (0.082 R)
• M23: 10,769,102 km (0.057 R)
• M24: 10,926,329 km (0.058 R)
• M25: 11,322,764 km (0.108 R)
• M26: 11,966,782 km (0.04 R)
• M27: 12,540,042 km (0.12 R)
• M28: 12,830,112 km (0.111 R)
• M29: 12,871,700 km (0.109 R)
• M30: 14,140,739 km (0.111 R)
• M31: 14,442,478 km (0.055 R)
• M32: 15,983,186 km (0.099 R)
• M33: 16,433,027 km (0.101 R)
• M34: 16,886,907 km (0.073 R)
• M35: 17,298,899 km (0.055 R)
• M36: 17,344,826 km (0.071 R)
• M37: 17,436,978 km (0.054 R)
• M38: 17,946,359 km (0.117 R)
• M39: 20,080,821 km (0.06 R)
• M40: 20,129,141 km (0.076 R)
• M41: 21,153,139 km (0.04 R)
• M42: 21,251,574 km (0.052 R)
• M43: 21,300,942 km (0.032 R)
• M44: 22,044,293 km (0.093 R)
• M45: 23,099,557 km (0.111 R)
• M46: 23,150,121 km (0.08 R)
• M47: 23,965,579 km (0.106 R)
• M48: 24,016,891 km (0.078 R)
• M49: 24,480,046 km (0.105 R)
• M50: 26,256,371 km (0.083 R)
• M51: 26,839,803 km (0.059 R)
• M52: 27,213,349 km (0.094 R)
• M53: 27,803,961 km (0.113 R)
• M54: 28,779,190 km (0.119 R)
• M55: 29,545,579 km (0.119 R)
• M56: 30,263,200 km (0.075 R)
• M57: 31,266,254 km (0.057 R)
• M58: 32,677,411 km (0.104 R)
• M59: 32,734,258 km (0.08 R)
• M60: 33,190,532 km (0.109 R)
• M61: 34,224,552 km (0.108 R)
• M62: 34,919,883 km (0.114 R)
• M63: 35,094,464 km (0.102 R)
• M64: 37,866,811 km (0.08 R)
• M65: 39,490,846 km (0.071 R)
• M66: 40,219,986 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 7.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.14 AU - 21.84 AU

Year: 28153 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,211,602 km

• M1: 90,208 km (0.08 R)
• M2: 164,707 km (0.028 R)
• M3: 277,953 km (0.107 R)
• M4: 331,958 km (0.093 R)
• M5: 699,520 km (0.092 R)
• M6: 1,051,523 km (0.082 R)
• M7: 1,282,054 km (0.108 R)
• M8: 1,478,177 km (0.03 R)
• M9: 1,710,203 km (0.038 R)
• M10: 1,953,898 km (0.072 R)
• M11: 2,122,644 km (0.088 R)
• M12: 2,626,191 km (0.105 R)
• M13: 3,003,476 km (0.112 R)
• M14: 3,635,228 km (0.104 R)
• M15: 4,564,081 km (0.09 R)
• M16: 6,004,410 km (0.05 R)
• M17: 6,167,920 km (0.088 R)
• M18: 6,250,349 km (0.086 R)
• M19: 6,374,515 km (0.107 R)
• M20: 6,499,579 km (0.079 R)
• M21: 6,709,764 km (0.115 R)
• M22: 7,397,316 km (0.119 R)
• M23: 7,972,519 km (0.053 R)
• M24: 8,152,336 km (0.095 R)
• M25: 8,333,499 km (0.075 R)
• M26: 8,838,691 km (0.078 R)
• M27: 9,024,940 km (0.113 R)
• M28: 9,686,761 km (0.108 R)
• M29: 9,782,504 km (0.08 R)
• M30: 10,659,147 km (0.087 R)
• M31: 12,486,336 km (0.026 R)
• M32: 15,403,195 km (0.06 R)
• M33: 15,459,145 km (0.1 R)
• M34: 15,908,986 km (0.049 R)
• M35: 16,363,165 km (0.1 R)
• M36: 16,420,161 km (0.093 R)
• M37: 16,821,533 km (0.092 R)
• M38: 16,936,873 km (0.063 R)
• M39: 16,994,468 km (0.061 R)
• M40: 17,284,239 km (0.06 R)
• M41: 17,342,283 km (0.1 R)
• M42: 17,927,210 km (0.118 R)
• M43: 18,637,501 km (0.104 R)
• M44: 19,236,491 km (0.06 R)
• M45: 19,417,355 km (0.061 R)
• M46: 20,146,794 km (0.054 R)
• M47: 20,885,060 km (0.039 R)
• M48: 22,896,852 km (0.111 R)
• M49: 24,445,788 km (0.071 R)
• M50: 24,772,659 km (0.111 R)
• M51: 25,629,556 km (0.05 R)
• M52: 26,563,047 km (0.082 R)
• M53: 26,697,386 km (0.103 R)
• M54: 27,575,675 km (0.105 R)
• M55: 28,120,809 km (0.106 R)
• M56: 28,394,873 km (0.113 R)
• M57: 31,395,058 km (0.083 R)
• M58: 31,465,967 km (0.082 R)
• M59: 31,892,920 km (0.108 R)
• M60: 33,257,402 km (0.108 R)
• M61: 33,547,023 km (0.091 R)
• M62: 33,692,133 km (0.093 R)
• M63: 34,274,967 km (0.074 R)
• M64: 35,007,996 km (0.096 R)
• M65: 36,117,264 km (0.06 R)
• M66: 36,489,613 km (0.116 R)
• M67: 36,638,912 km (0.038 R)
• M68: 37,313,150 km (0.088 R)
• M69: 37,916,029 km (0.093 R)
• M70: 38,067,273 km (0.075 R)
• M71: 38,750,187 km (0.097 R)
• M72: 42,303,286 km (0.03 R)
• M73: 42,853,058 km (0.105 R)
• M74: 44,118,656 km (0.063 R)
• M75: 44,198,093 km (0.095 R)
• M76: 44,676,058 km (0.064 R)
• M77: 46,120,425 km (0.077 R)
• M78: 48,479,434 km (0.104 R)
• M79: 49,219,345 km (0.1 R)
• M80: 50,960,664 km (0.09 R)
• M81: 51,461,817 km (0.028 R)
• M82: 52,469,209 km (0.075 R)
• M83: 52,553,433 km (0.102 R)
• M84: 52,637,656 km (0.113 R)
• M85: 53,059,822 km (0.088 R)
• M86: 53,228,867 km (0.097 R)
• M87: 53,567,706 km (0.098 R)
• M88: 55,186,954 km (0.111 R)
• M89: 55,959,627 km (0.12 R)
• M90: 57,776,194 km (0.09 R)
• M91: 57,950,176 km (0.099 R)
• M92: 58,037,392 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit