🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 13.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,779,760 km

• M1: 90,058 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.53 AU - 0.83 AU

Year: 196 Days

Day: 14.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 265 Days

Day: 39 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.72 AU - 1.14 AU

Year: 314 Days

Day: 17.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.86 AU - 4.02 AU

Year: 2232 Days

Day: 22.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,779,760 km

• M1: 32,463 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.85 AU - 4.33 AU

Year: 2380 Days

Day: 31.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,779,760 km

• M1: 1,458,729 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 13.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.7 AU - 9.02 AU

Year: 7709 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,779,760 km

• M1: 167,550 km (0.079 R)
• M2: 968,796 km (0.097 R)
• M3: 1,467,555 km (0.102 R)
• M4: 1,977,235 km (0.09 R)
• M5: 2,682,739 km (0.099 R)
• M6: 5,227,997 km (0.116 R)
• M7: 5,912,856 km (0.103 R)
• M8: 8,289,218 km (0.107 R)
• M9: 8,903,616 km (0.081 R)
• M10: 9,548,234 km (0.068 R)
• M11: 10,523,163 km (0.117 R)
• M12: 11,086,997 km (0.088 R)
• M13: 11,779,187 km (0.086 R)
• M14: 12,958,317 km (0.072 R)
• M15: 13,908,413 km (0.083 R)
• M16: 14,400,740 km (0.115 R)
• M17: 15,355,025 km (0.095 R)
• M18: 16,283,279 km (0.025 R)
• M19: 19,598,368 km (0.066 R)
• M20: 22,911,213 km (0.108 R)
• M21: 24,745,133 km (0.063 R)
• M22: 26,580,849 km (0.096 R)
• M23: 29,301,286 km (0.109 R)
• M24: 31,040,810 km (0.074 R)
• M25: 33,832,905 km (0.025 R)
• M26: 38,690,497 km (0.093 R)
• M27: 39,176,092 km (0.09 R)
• M28: 43,338,802 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 10.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.96 AU - 11.12 AU

Year: 10309 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,779,760 km

• M1: 128,505 km (0.119 R)
• M2: 508,633 km (0.119 R)
• M3: 843,433 km (0.083 R)
• M4: 1,355,207 km (0.108 R)
• M5: 1,697,188 km (0.103 R)
• M6: 3,360,866 km (0.116 R)
• M7: 4,219,408 km (0.084 R)
• M8: 6,202,627 km (0.083 R)
• M9: 7,453,564 km (0.094 R)
• M10: 12,627,556 km (0.118 R)
• M11: 13,490,437 km (0.069 R)
• M12: 16,378,573 km (0.099 R)
• M13: 18,953,901 km (0.101 R)
• M14: 19,443,235 km (0.108 R)
• M15: 22,949,361 km (0.091 R)
• M16: 26,248,143 km (0.093 R)
• M17: 28,462,940 km (0.109 R)
• M18: 33,059,933 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.2

Radius: 11.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.41 AU - 12.17 AU

Year: 13271 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,779,760 km

• M1: 138,677 km (0.058 R)
• M2: 965,804 km (0.1 R)
• M3: 1,424,321 km (0.068 R)
• M4: 3,873,238 km (0.118 R)
• M5: 5,243,854 km (0.057 R)
• M6: 10,173,553 km (0.119 R)
• M7: 10,688,020 km (0.038 R)
• M8: 14,148,518 km (0.053 R)
• M9: 16,479,103 km (0.099 R)
• M10: 19,287,504 km (0.109 R)
• M11: 20,317,336 km (0.052 R)
• M12: 20,969,134 km (0.08 R)
• M13: 21,719,068 km (0.041 R)
• M14: 23,449,317 km (0.073 R)
• M15: 27,280,668 km (0.038 R)
• M16: 32,273,646 km (0.102 R)
• M17: 36,874,379 km (0.11 R)
• M18: 39,205,413 km (0.107 R)
• M19: 43,217,179 km (0.109 R)
• M20: 43,753,936 km (0.108 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit