🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.02 AU - 1.12 AU

Year: 393 Days

Day: 12.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.49 AU - 2.03 AU

Year: 828 Days

Day: 46.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,484,181 km

• M1: 62,233 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.69 AU - 2.41 AU

Year: 1041 Days

Day: 34.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.35 AU - 2.63 AU

Year: 1394 Days

Day: 17.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.78 AU - 4.04 AU

Year: 2234 Days

Day: 25.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.2 AU - 5.76 AU

Year: 3943 Days

Day: 30.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,484,181 km

• M1: 41,588 km (0.084 R)
• M2: 77,791 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 12.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.34 AU - 12.56 AU

Year: 12855 Days

Day: 5 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,484,181 km

• M1: 154,235 km (0.109 R)
• M2: 731,982 km (0.099 R)
• M3: 1,941,332 km (0.114 R)
• M4: 2,410,171 km (0.047 R)
• M5: 2,999,737 km (0.088 R)
• M6: 7,551,551 km (0.068 R)
• M7: 8,033,705 km (0.115 R)
• M8: 8,443,603 km (0.083 R)
• M9: 9,305,436 km (0.108 R)
• M10: 10,652,715 km (0.043 R)
• M11: 14,518,324 km (0.059 R)
• M12: 15,059,419 km (0.107 R)
• M13: 16,182,151 km (0.115 R)
• M14: 17,134,791 km (0.069 R)
• M15: 18,593,968 km (0.114 R)
• M16: 19,313,384 km (0.043 R)
• M17: 21,149,997 km (0.102 R)
• M18: 22,110,864 km (0.048 R)
• M19: 23,560,169 km (0.071 R)
• M20: 28,392,180 km (0.09 R)
• M21: 28,813,747 km (0.075 R)
• M22: 29,346,315 km (0.086 R)
• M23: 31,318,613 km (0.099 R)
• M24: 32,109,089 km (0.1 R)
• M25: 32,566,559 km (0.077 R)
• M26: 36,509,360 km (0.118 R)
• M27: 38,402,521 km (0.11 R)
• M28: 42,246,738 km (0.119 R)
• M29: 44,050,439 km (0.085 R)
• M30: 46,631,900 km (0.05 R)
• M31: 47,514,378 km (0.049 R)
• M32: 52,568,243 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 8.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.33 AU - 14.97 AU

Year: 15025 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,484,181 km

• M1: 106,813 km (0.079 R)
• M2: 389,104 km (0.076 R)
• M3: 711,936 km (0.094 R)
• M4: 1,371,812 km (0.103 R)
• M5: 2,123,243 km (0.119 R)
• M6: 3,472,466 km (0.064 R)
• M7: 3,949,533 km (0.102 R)
• M8: 4,441,112 km (0.079 R)
• M9: 5,003,750 km (0.044 R)
• M10: 6,022,661 km (0.11 R)
• M11: 7,780,585 km (0.12 R)
• M12: 8,290,415 km (0.108 R)
• M13: 12,618,132 km (0.111 R)
• M14: 14,552,731 km (0.055 R)
• M15: 15,857,673 km (0.066 R)
• M16: 22,196,734 km (0.111 R)
• M17: 23,048,544 km (0.11 R)
• M18: 23,922,046 km (0.096 R)
• M19: 25,090,256 km (0.12 R)
• M20: 29,530,021 km (0.119 R)
• M21: 30,560,152 km (0.086 R)
• M22: 31,295,276 km (0.073 R)
• M23: 31,827,545 km (0.091 R)
• M24: 33,460,556 km (0.082 R)
• M25: 37,248,673 km (0.079 R)
• M26: 37,966,743 km (0.087 R)
• M27: 39,554,425 km (0.098 R)
• M28: 40,051,688 km (0.118 R)
• M29: 44,181,188 km (0.115 R)

Asteroid Belt

Center: 12.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.7

Radius: 6.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.32 AU - 16.84 AU

Year: 17754 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,484,181 km

• M1: 83,326 km (0.077 R)
• M2: 339,587 km (0.109 R)
• M3: 904,319 km (0.11 R)
• M4: 1,606,083 km (0.093 R)
• M5: 2,080,607 km (0.117 R)
• M6: 2,369,929 km (0.058 R)
• M7: 2,962,786 km (0.081 R)
• M8: 4,556,602 km (0.057 R)
• M9: 7,000,582 km (0.114 R)
• M10: 7,362,459 km (0.111 R)
• M11: 7,993,313 km (0.089 R)
• M12: 10,203,772 km (0.11 R)
• M13: 10,616,662 km (0.074 R)
• M14: 16,833,650 km (0.097 R)
• M15: 21,907,112 km (0.117 R)
• M16: 22,943,377 km (0.117 R)
• M17: 24,558,585 km (0.106 R)
• M18: 25,582,133 km (0.115 R)
• M19: 28,925,496 km (0.085 R)
• M20: 30,277,263 km (0.072 R)
• M21: 34,239,661 km (0.09 R)
• M22: 34,932,000 km (0.111 R)
• M23: 37,794,855 km (0.06 R)
• M24: 38,534,168 km (0.111 R)
• M25: 40,041,964 km (0.116 R)
• M26: 43,847,136 km (0.114 R)
• M27: 46,607,516 km (0.111 R)
• M28: 47,600,397 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 7.6

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.09 AU - 19.55 AU

Year: 22323 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,484,181 km

• M1: 94,546 km (0.085 R)
• M2: 877,990 km (0.088 R)
• M3: 1,200,373 km (0.096 R)
• M4: 1,714,092 km (0.067 R)
• M5: 2,050,089 km (0.115 R)
• M6: 3,073,787 km (0.11 R)
• M7: 4,123,366 km (0.102 R)
• M8: 5,178,330 km (0.112 R)
• M9: 7,260,134 km (0.113 R)
• M10: 8,143,210 km (0.056 R)
• M11: 10,009,893 km (0.104 R)
• M12: 10,575,373 km (0.115 R)
• M13: 11,341,912 km (0.084 R)
• M14: 12,271,813 km (0.068 R)
• M15: 12,722,850 km (0.1 R)
• M16: 14,353,317 km (0.1 R)
• M17: 17,614,850 km (0.097 R)
• M18: 18,522,311 km (0.118 R)
• M19: 19,201,635 km (0.102 R)
• M20: 22,274,973 km (0.05 R)
• M21: 26,612,115 km (0.075 R)
• M22: 39,917,649 km (0.054 R)
• M23: 40,622,853 km (0.082 R)
• M24: 43,378,595 km (0.091 R)
• M25: 44,878,015 km (0.103 R)
• M26: 61,069,292 km (0.058 R)
• M27: 63,332,109 km (0.052 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit