🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.47 AU - 0.73 AU

Year: 170 Days

Day: 12.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 365 Days

Day: 18.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.05 AU - 1.19 AU

Year: 433 Days

Day: 45.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,445,689 km

• M1: 727,943 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.09 AU - 1.27 AU

Year: 468 Days

Day: 46.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.29 AU - 1.39 AU

Year: 567 Days

Day: 23.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.78 AU - 3.2 AU

Year: 1888 Days

Day: 44.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,445,689 km

• M1: 636,090 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.6 AU - 4.1 AU

Year: 2240 Days

Day: 40.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 9.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.03 AU - 7.35 AU

Year: 6320 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 36,445,689 km

• M1: 190,139 km (0.118 R)
• M2: 347,366 km (0.082 R)
• M3: 630,405 km (0.099 R)
• M4: 727,195 km (0.083 R)
• M5: 829,371 km (0.093 R)
• M6: 893,249 km (0.075 R)
• M7: 1,003,802 km (0.063 R)
• M8: 1,427,164 km (0.101 R)
• M9: 1,611,319 km (0.044 R)
• M10: 1,817,614 km (0.073 R)
• M11: 1,974,393 km (0.067 R)
• M12: 2,061,758 km (0.054 R)
• M13: 2,440,240 km (0.09 R)
• M14: 2,775,190 km (0.119 R)
• M15: 2,923,292 km (0.069 R)
• M16: 3,418,311 km (0.113 R)
• M17: 3,559,532 km (0.046 R)
• M18: 3,702,697 km (0.106 R)
• M19: 4,050,362 km (0.034 R)
• M20: 4,332,504 km (0.11 R)
• M21: 4,895,890 km (0.05 R)
• M22: 5,606,479 km (0.104 R)
• M23: 6,241,223 km (0.098 R)
• M24: 6,589,188 km (0.118 R)
• M25: 6,854,275 km (0.072 R)
• M26: 7,555,291 km (0.092 R)
• M27: 8,493,419 km (0.1 R)
• M28: 8,637,332 km (0.088 R)
• M29: 8,782,143 km (0.037 R)
• M30: 8,879,082 km (0.106 R)
• M31: 9,074,008 km (0.117 R)
• M32: 9,270,281 km (0.088 R)
• M33: 10,273,185 km (0.079 R)
• M34: 11,734,307 km (0.116 R)
• M35: 12,407,348 km (0.06 R)
• M36: 12,680,215 km (0.08 R)
• M37: 13,342,933 km (0.068 R)
• M38: 15,397,959 km (0.063 R)
• M39: 15,720,642 km (0.1 R)
• M40: 15,838,525 km (0.049 R)
• M41: 16,045,419 km (0.111 R)
• M42: 17,063,582 km (0.11 R)
• M43: 17,214,975 km (0.061 R)
• M44: 17,366,966 km (0.084 R)
• M45: 17,580,443 km (0.047 R)
• M46: 17,856,151 km (0.098 R)
• M47: 17,948,304 km (0.111 R)
• M48: 18,040,755 km (0.091 R)
• M49: 18,318,858 km (0.117 R)
• M50: 19,540,324 km (0.071 R)
• M51: 20,305,069 km (0.102 R)
• M52: 20,401,260 km (0.048 R)
• M53: 21,274,762 km (0.091 R)
• M54: 21,601,334 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 13.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.53 AU - 8.65 AU

Year: 6895 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 36,445,689 km

• M1: 207,193 km (0.099 R)
• M2: 344,524 km (0.097 R)
• M3: 434,133 km (0.052 R)
• M4: 571,015 km (0.062 R)
• M5: 698,622 km (0.113 R)
• M6: 971,040 km (0.083 R)
• M7: 1,080,396 km (0.093 R)
• M8: 1,382,135 km (0.07 R)
• M9: 1,787,994 km (0.043 R)
• M10: 2,210,159 km (0.075 R)
• M11: 2,465,672 km (0.076 R)
• M12: 2,867,043 km (0.03 R)
• M13: 2,959,195 km (0.079 R)
• M14: 3,052,245 km (0.077 R)
• M15: 3,193,915 km (0.099 R)
• M16: 3,459,152 km (0.101 R)
• M17: 3,582,271 km (0.106 R)
• M18: 3,858,129 km (0.107 R)
• M19: 4,037,497 km (0.084 R)
• M20: 4,324,874 km (0.057 R)
• M21: 4,431,089 km (0.108 R)
• M22: 4,646,061 km (0.072 R)
• M23: 4,892,299 km (0.092 R)
• M24: 5,426,064 km (0.114 R)
• M25: 5,627,423 km (0.108 R)
• M26: 6,640,649 km (0.065 R)
• M27: 6,825,403 km (0.116 R)
• M28: 6,949,569 km (0.07 R)
• M29: 7,137,015 km (0.1 R)
• M30: 7,517,293 km (0.117 R)
• M31: 7,936,765 km (0.066 R)
• M32: 8,034,602 km (0.12 R)
• M33: 8,264,534 km (0.108 R)
• M34: 8,397,078 km (0.089 R)
• M35: 8,697,620 km (0.075 R)
• M36: 9,274,918 km (0.082 R)
• M37: 9,481,663 km (0.112 R)
• M38: 10,395,406 km (0.032 R)
• M39: 10,538,422 km (0.089 R)
• M40: 11,632,282 km (0.099 R)
• M41: 11,743,732 km (0.101 R)
• M42: 12,268,222 km (0.079 R)
• M43: 12,647,602 km (0.109 R)
• M44: 12,877,086 km (0.044 R)
• M45: 13,146,661 km (0.097 R)
• M46: 13,966,308 km (0.066 R)
• M47: 15,328,546 km (0.025 R)
• M48: 15,491,608 km (0.059 R)
• M49: 15,614,278 km (0.109 R)
• M50: 15,737,247 km (0.051 R)
• M51: 16,690,784 km (0.106 R)
• M52: 17,407,807 km (0.035 R)
• M53: 17,962,815 km (0.083 R)
• M54: 19,046,502 km (0.058 R)
• M55: 19,662,695 km (0.108 R)
• M56: 20,151,282 km (0.031 R)
• M57: 20,285,322 km (0.087 R)
• M58: 20,644,057 km (0.079 R)
• M59: 21,367,812 km (0.087 R)
• M60: 21,870,311 km (0.055 R)
• M61: 22,192,096 km (0.094 R)
• M62: 23,966,177 km (0.099 R)
• M63: 24,822,326 km (0.056 R)
• M64: 25,061,982 km (0.106 R)
• M65: 25,495,217 km (0.106 R)
• M66: 25,591,857 km (0.043 R)
• M67: 28,046,758 km (0.095 R)
• M68: 28,647,095 km (0.073 R)
• M69: 29,201,056 km (0.085 R)
• M70: 29,962,210 km (0.09 R)
• M71: 30,678,634 km (0.094 R)
• M72: 30,832,869 km (0.099 R)
• M73: 31,297,071 km (0.098 R)
• M74: 31,556,025 km (0.086 R)
• M75: 32,913,925 km (0.109 R)
• M76: 33,282,684 km (0.042 R)
• M77: 33,705,896 km (0.087 R)
• M78: 34,184,161 km (0.062 R)
• M79: 34,611,263 km (0.11 R)
• M80: 34,932,599 km (0.088 R)
• M81: 35,254,982 km (0.118 R)
• M82: 36,336,874 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit