🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 162 Days

Day: 42.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.77 AU - 0.79 AU

Year: 260 Days

Day: 44.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,421,867 km

• M1: 417,528 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.64 AU - 1.02 AU

Year: 285 Days

Day: 37.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,421,867 km

• M1: 309,967 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 290 Days

Day: 23.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1 AU - 1.24 AU

Year: 447 Days

Day: 46.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,421,867 km

• M1: 187,895 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.99 AU - 1.51 AU

Year: 526 Days

Day: 47.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,421,867 km

• M1: 419,323 km (0.04 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.68 AU - 4.22 AU

Year: 2957 Days

Day: 38.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 15

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.58 AU - 5.2 AU

Year: 3465 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,421,867 km

• M1: 263,292 km (0.103 R)
• M2: 388,805 km (0.077 R)
• M3: 523,293 km (0.119 R)
• M4: 640,578 km (0.039 R)
• M5: 738,415 km (0.088 R)
• M6: 863,778 km (0.114 R)
• M7: 1,032,225 km (0.041 R)
• M8: 1,212,640 km (0.118 R)
• M9: 1,339,350 km (0.115 R)
• M10: 1,470,697 km (0.12 R)
• M11: 1,606,831 km (0.065 R)
• M12: 1,733,091 km (0.096 R)
• M13: 1,981,274 km (0.059 R)
• M14: 2,102,149 km (0.117 R)
• M15: 2,367,835 km (0.102 R)
• M16: 2,562,163 km (0.052 R)
• M17: 2,711,461 km (0.108 R)
• M18: 2,863,752 km (0.075 R)
• M19: 3,036,538 km (0.119 R)
• M20: 3,410,682 km (0.067 R)
• M21: 3,594,089 km (0.062 R)
• M22: 3,743,388 km (0.045 R)
• M23: 4,380,974 km (0.103 R)
• M24: 4,480,606 km (0.1 R)
• M25: 4,601,182 km (0.097 R)
• M26: 4,784,140 km (0.09 R)
• M27: 4,969,492 km (0.112 R)
• M28: 5,199,424 km (0.034 R)
• M29: 5,368,918 km (0.103 R)
• M30: 5,604,834 km (0.072 R)
• M31: 6,243,766 km (0.096 R)
• M32: 6,836,174 km (0.103 R)
• M33: 7,115,922 km (0.116 R)
• M34: 7,304,415 km (0.096 R)
• M35: 8,148,895 km (0.086 R)
• M36: 8,645,411 km (0.12 R)
• M37: 8,922,765 km (0.026 R)
• M38: 9,512,181 km (0.115 R)
• M39: 9,824,691 km (0.114 R)
• M40: 9,929,708 km (0.12 R)
• M41: 10,035,025 km (0.044 R)
• M42: 10,273,335 km (0.105 R)
• M43: 10,513,589 km (0.048 R)
• M44: 11,027,009 km (0.08 R)
• M45: 11,383,052 km (0.092 R)
• M46: 11,994,159 km (0.092 R)
• M47: 12,587,464 km (0.115 R)
• M48: 13,161,621 km (0.079 R)
• M49: 13,422,669 km (0.063 R)
• M50: 13,832,418 km (0.108 R)
• M51: 14,186,815 km (0.079 R)
• M52: 14,634,113 km (0.089 R)
• M53: 15,086,048 km (0.07 R)
• M54: 17,541,398 km (0.099 R)
• M55: 17,669,005 km (0.106 R)
• M56: 17,828,925 km (0.089 R)
• M57: 18,117,948 km (0.036 R)
• M58: 18,247,051 km (0.093 R)
• M59: 18,441,079 km (0.069 R)
• M60: 18,668,468 km (0.03 R)
• M61: 19,027,503 km (0.115 R)
• M62: 19,224,374 km (0.083 R)
• M63: 19,653,121 km (0.079 R)
• M64: 20,018,439 km (0.095 R)
• M65: 20,352,491 km (0.059 R)
• M66: 21,229,583 km (0.081 R)
• M67: 21,331,609 km (0.117 R)
• M68: 21,604,476 km (0.069 R)
• M69: 21,912,797 km (0.061 R)
• M70: 22,326,285 km (0.063 R)
• M71: 22,637,898 km (0.106 R)
• M72: 22,846,587 km (0.086 R)
• M73: 23,511,549 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.1

Radius: 8.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.92 AU - 6.8 AU

Year: 5344 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,421,867 km

• M1: 134,937 km (0.117 R)
• M2: 240,553 km (0.072 R)
• M3: 366,964 km (0.11 R)
• M4: 895,194 km (0.063 R)
• M5: 1,420,282 km (0.113 R)
• M6: 1,653,954 km (0.094 R)
• M7: 1,761,964 km (0.08 R)
• M8: 2,070,883 km (0.093 R)
• M9: 2,427,525 km (0.11 R)
• M10: 2,519,677 km (0.111 R)
• M11: 2,965,479 km (0.076 R)
• M12: 3,349,945 km (0.066 R)
• M13: 3,732,616 km (0.101 R)
• M14: 4,074,448 km (0.071 R)
• M15: 4,370,053 km (0.094 R)
• M16: 4,445,002 km (0.11 R)
• M17: 4,501,550 km (0.079 R)
• M18: 4,904,117 km (0.085 R)
• M19: 4,982,207 km (0.111 R)
• M20: 5,318,354 km (0.086 R)
• M21: 5,418,584 km (0.084 R)
• M22: 6,285,654 km (0.118 R)
• M23: 6,605,644 km (0.085 R)
• M24: 6,778,579 km (0.09 R)
• M25: 6,909,327 km (0.112 R)
• M26: 6,975,001 km (0.086 R)
• M27: 7,485,279 km (0.082 R)
• M28: 7,597,777 km (0.087 R)
• M29: 7,892,933 km (0.119 R)
• M30: 7,984,487 km (0.07 R)
• M31: 8,053,452 km (0.079 R)
• M32: 8,991,430 km (0.072 R)
• M33: 9,595,207 km (0.041 R)
• M34: 9,766,647 km (0.117 R)
• M35: 9,963,667 km (0.084 R)
• M36: 10,387,029 km (0.044 R)
• M37: 10,816,225 km (0.09 R)
• M38: 11,509,761 km (0.069 R)
• M39: 11,822,570 km (0.119 R)
• M40: 12,085,563 km (0.061 R)
• M41: 12,164,700 km (0.049 R)
• M42: 12,456,715 km (0.106 R)
• M43: 13,264,993 km (0.094 R)
• M44: 13,346,673 km (0.085 R)
• M45: 13,565,535 km (0.118 R)
• M46: 14,649,371 km (0.037 R)
• M47: 17,017,356 km (0.117 R)
• M48: 17,165,608 km (0.061 R)
• M49: 17,284,538 km (0.111 R)
• M50: 17,552,917 km (0.068 R)
• M51: 18,245,256 km (0.075 R)
• M52: 18,915,903 km (0.117 R)
• M53: 19,008,055 km (0.108 R)
• M54: 19,563,662 km (0.032 R)
• M55: 20,187,185 km (0.099 R)
• M56: 21,326,074 km (0.047 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: 543 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit