🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 173 Days

Day: 28.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 183 Days

Day: 12.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.56 AU - 0.92 AU

Year: 286 Days

Day: 13.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.76 AU - 0.84 AU

Year: 322 Days

Day: 17.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.86 AU - 1.2 AU

Year: 470 Days

Day: 47.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.09 AU - 1.67 AU

Year: 729 Days

Day: 12.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.62 AU - 2.6 AU

Year: 1378 Days

Day: 14.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 14.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.95 AU - 2.81 AU

Year: 1651 Days

Day: 12.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 30,893,149 km

• M1: 193,729 km (0.048 R)
• M2: 303,235 km (0.097 R)
• M3: 394,041 km (0.1 R)
• M4: 529,726 km (0.096 R)
• M5: 640,728 km (0.054 R)
• M6: 731,982 km (0.052 R)
• M7: 847,023 km (0.078 R)
• M8: 975,827 km (0.054 R)
• M9: 1,104,930 km (0.117 R)
• M10: 1,396,795 km (0.099 R)
• M11: 1,568,384 km (0.111 R)
• M12: 1,714,242 km (0.078 R)
• M13: 1,847,982 km (0.09 R)
• M14: 1,959,283 km (0.072 R)
• M15: 2,279,722 km (0.039 R)
• M16: 2,474,648 km (0.102 R)
• M17: 2,782,520 km (0.112 R)
• M18: 2,951,117 km (0.115 R)
• M19: 3,351,291 km (0.104 R)
• M20: 3,467,379 km (0.075 R)
• M21: 3,638,669 km (0.065 R)
• M22: 3,736,356 km (0.082 R)
• M23: 3,912,134 km (0.093 R)
• M24: 4,056,945 km (0.103 R)
• M25: 4,352,251 km (0.051 R)
• M26: 4,444,553 km (0.055 R)
• M27: 4,713,530 km (0.102 R)
• M28: 4,987,892 km (0.07 R)
• M29: 5,590,173 km (0.048 R)
• M30: 6,112,120 km (0.119 R)
• M31: 6,359,256 km (0.105 R)
• M32: 6,756,289 km (0.075 R)
• M33: 6,877,014 km (0.11 R)
• M34: 7,107,096 km (0.066 R)
• M35: 7,325,957 km (0.079 R)
• M36: 7,505,475 km (0.112 R)
• M37: 7,644,451 km (0.12 R)
• M38: 7,868,848 km (0.09 R)
• M39: 8,052,704 km (0.092 R)
• M40: 8,352,797 km (0.071 R)
• M41: 8,627,459 km (0.101 R)
• M42: 8,758,656 km (0.109 R)
• M43: 8,890,452 km (0.108 R)
• M44: 9,364,677 km (0.098 R)
• M45: 9,529,534 km (0.104 R)
• M46: 9,619,891 km (0.113 R)
• M47: 9,923,276 km (0.079 R)
• M48: 10,060,756 km (0.052 R)
• M49: 10,152,759 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 8.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.03 AU - 2.83 AU

Year: 1703 Days

Day: 10.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 30,893,149 km

• M1: 102,325 km (0.069 R)
• M2: 161,117 km (0.042 R)
• M3: 261,946 km (0.071 R)
• M4: 351,106 km (0.052 R)
• M5: 433,235 km (0.106 R)
• M6: 528,080 km (0.101 R)
• M7: 775,964 km (0.109 R)
• M8: 913,594 km (0.091 R)
• M9: 1,107,323 km (0.074 R)
• M10: 1,212,790 km (0.072 R)
• M11: 1,336,657 km (0.114 R)
• M12: 1,403,826 km (0.09 R)
• M13: 1,518,568 km (0.061 R)
• M14: 1,668,465 km (0.079 R)
• M15: 1,741,170 km (0.079 R)
• M16: 1,864,737 km (0.105 R)
• M17: 1,974,393 km (0.103 R)
• M18: 2,042,909 km (0.094 R)
• M19: 2,182,334 km (0.1 R)
• M20: 2,470,609 km (0.119 R)
• M21: 2,695,006 km (0.074 R)
• M22: 2,752,002 km (0.032 R)
• M23: 2,896,664 km (0.119 R)
• M24: 3,033,994 km (0.112 R)
• M25: 3,113,431 km (0.118 R)
• M26: 3,183,443 km (0.057 R)
• M27: 3,407,092 km (0.057 R)
• M28: 3,479,347 km (0.087 R)
• M29: 3,934,574 km (0.06 R)
• M30: 4,021,340 km (0.086 R)
• M31: 4,075,944 km (0.065 R)
• M32: 4,163,758 km (0.047 R)
• M33: 4,218,959 km (0.112 R)
• M34: 4,274,310 km (0.053 R)
• M35: 4,476,118 km (0.084 R)
• M36: 4,761,401 km (0.105 R)
• M37: 4,819,146 km (0.115 R)
• M38: 4,947,202 km (0.094 R)
• M39: 5,218,273 km (0.064 R)
• M40: 5,397,790 km (0.105 R)
• M41: 5,542,900 km (0.095 R)
• M42: 5,628,171 km (0.105 R)
• M43: 5,923,776 km (0.109 R)
• M44: 5,998,426 km (0.077 R)
• M45: 6,060,958 km (0.104 R)
• M46: 6,161,338 km (0.08 R)
• M47: 6,224,468 km (0.108 R)
• M48: 6,300,314 km (0.056 R)
• M49: 6,465,919 km (0.116 R)
• M50: 6,517,231 km (0.102 R)
• M51: 6,568,693 km (0.104 R)
• M52: 6,762,572 km (0.09 R)
• M53: 6,945,231 km (0.075 R)
• M54: 7,195,807 km (0.032 R)
• M55: 7,288,857 km (0.117 R)
• M56: 7,910,586 km (0.118 R)
• M57: 7,992,865 km (0.063 R)
• M58: 8,297,296 km (0.029 R)
• M59: 8,352,947 km (0.082 R)
• M60: 8,408,896 km (0.059 R)
• M61: 8,633,592 km (0.087 R)
• M62: 8,831,959 km (0.07 R)
• M63: 8,903,168 km (0.114 R)
• M64: 8,974,526 km (0.069 R)
• M65: 9,348,670 km (0.026 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.4

Radius: 11

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.67 AU - 6.27 AU

Year: 6558 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,893,149 km

• M1: 139,575 km (0.113 R)
• M2: 304,731 km (0.036 R)
• M3: 420,669 km (0.053 R)
• M4: 555,307 km (0.1 R)
• M5: 706,401 km (0.106 R)
• M6: 872,305 km (0.1 R)
• M7: 1,080,396 km (0.11 R)
• M8: 1,495,979 km (0.119 R)
• M9: 1,595,012 km (0.116 R)
• M10: 1,887,925 km (0.111 R)
• M11: 1,977,385 km (0.106 R)
• M12: 2,179,491 km (0.101 R)
• M13: 2,311,586 km (0.107 R)
• M14: 2,446,524 km (0.077 R)
• M15: 3,181,648 km (0.12 R)
• M16: 3,662,904 km (0.076 R)
• M17: 3,889,395 km (0.102 R)
• M18: 4,380,076 km (0.096 R)
• M19: 4,572,160 km (0.075 R)
• M20: 4,915,188 km (0.112 R)
• M21: 5,140,183 km (0.049 R)
• M22: 5,809,035 km (0.037 R)
• M23: 6,752,549 km (0.088 R)
• M24: 6,891,226 km (0.077 R)
• M25: 7,002,826 km (0.1 R)
• M26: 7,115,024 km (0.115 R)
• M27: 7,455,509 km (0.047 R)
• M28: 7,598,824 km (0.092 R)
• M29: 7,714,313 km (0.096 R)
• M30: 8,181,657 km (0.11 R)
• M31: 8,299,989 km (0.098 R)
• M32: 9,421,225 km (0.112 R)
• M33: 9,545,242 km (0.117 R)
• M34: 9,795,070 km (0.095 R)
• M35: 10,015,428 km (0.107 R)
• M36: 10,333,024 km (0.072 R)
• M37: 11,141,601 km (0.047 R)
• M38: 11,338,621 km (0.045 R)
• M39: 11,603,260 km (0.081 R)
• M40: 12,239,948 km (0.115 R)
• M41: 12,341,525 km (0.1 R)
• M42: 12,545,427 km (0.086 R)
• M43: 12,819,191 km (0.106 R)
• M44: 12,922,264 km (0.086 R)
• M45: 12,991,229 km (0.035 R)
• M46: 13,337,697 km (0.077 R)
• M47: 13,757,469 km (0.074 R)
• M48: 14,323,996 km (0.067 R)
• M49: 14,861,950 km (0.113 R)
• M50: 15,699,848 km (0.115 R)
• M51: 15,847,202 km (0.052 R)
• M52: 15,920,953 km (0.037 R)
• M53: 16,291,807 km (0.09 R)
• M54: 16,366,306 km (0.12 R)
• M55: 16,515,605 km (0.081 R)
• M56: 18,034,023 km (0.032 R)
• M57: 18,111,066 km (0.101 R)
• M58: 18,381,689 km (0.084 R)
• M59: 19,953,962 km (0.086 R)
• M60: 20,353,837 km (0.118 R)
• M61: 20,434,172 km (0.084 R)
• M62: 20,514,506 km (0.104 R)
• M63: 20,635,231 km (0.114 R)
• M64: 20,958,512 km (0.113 R)
• M65: 21,897,089 km (0.061 R)
• M66: 22,392,258 km (0.115 R)
• M67: 22,974,643 km (0.099 R)
• M68: 23,942,242 km (0.091 R)
• M69: 24,367,100 km (0.074 R)
• M70: 24,452,370 km (0.086 R)
• M71: 26,265,796 km (0.078 R)
• M72: 27,232,946 km (0.098 R)
• M73: 27,676,504 km (0.088 R)
• M74: 28,077,576 km (0.06 R)
• M75: 28,795,496 km (0.04 R)
• M76: 29,792,566 km (0.116 R)
• M77: 30,524,847 km (0.086 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: 149 - 10,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit