🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.66 AU - 0.72 AU

Year: 211 Days

Day: 30.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.7 AU - 0.78 AU

Year: 235 Days

Day: 34.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.12 AU - 1.5 AU

Year: 553 Days

Day: 43.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,872,018 km

• M1: 173,833 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.05 AU - 2.11 AU

Year: 1107 Days

Day: 39.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,872,018 km

• M1: 312,959 km (0.099 R)
• M2: 355,295 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.94 AU - 2.88 AU

Year: 1380 Days

Day: 18.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,872,018 km

• M1: 128,056 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.4 AU - 2.42 AU

Year: 1380 Days

Day: 19.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 14.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.46 AU - 7.58 AU

Year: 6143 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,872,018 km

• M1: 179,069 km (0.08 R)
• M2: 630,106 km (0.077 R)
• M3: 1,164,769 km (0.057 R)
• M4: 1,645,726 km (0.089 R)
• M5: 2,657,307 km (0.055 R)
• M6: 4,758,110 km (0.085 R)
• M7: 5,571,773 km (0.093 R)
• M8: 6,081,153 km (0.116 R)
• M9: 7,476,902 km (0.085 R)
• M10: 8,543,385 km (0.108 R)
• M11: 10,251,044 km (0.077 R)
• M12: 13,844,385 km (0.088 R)
• M13: 14,834,125 km (0.062 R)
• M14: 18,673,405 km (0.117 R)
• M15: 22,320,601 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 9.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.24 AU - 7.54 AU

Year: 6673 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,872,018 km

• M1: 127,757 km (0.099 R)
• M2: 507,586 km (0.106 R)
• M3: 1,022,053 km (0.087 R)
• M4: 1,861,446 km (0.112 R)
• M5: 2,205,073 km (0.053 R)
• M6: 3,233,259 km (0.111 R)
• M7: 3,569,256 km (0.09 R)
• M8: 6,903,792 km (0.085 R)
• M9: 8,632,246 km (0.095 R)
• M10: 9,150,004 km (0.11 R)
• M11: 9,642,480 km (0.105 R)
• M12: 10,294,877 km (0.112 R)
• M13: 12,375,185 km (0.095 R)
• M14: 13,201,862 km (0.068 R)
• M15: 13,542,646 km (0.117 R)
• M16: 16,031,057 km (0.115 R)
• M17: 17,552,917 km (0.109 R)
• M18: 19,827,552 km (0.094 R)
• M19: 23,597,269 km (0.107 R)
• M20: 24,866,906 km (0.051 R)
• M21: 26,449,951 km (0.067 R)
• M22: 28,380,362 km (0.114 R)
• M23: 31,298,418 km (0.088 R)
• M24: 31,905,187 km (0.096 R)
• M25: 35,165,672 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.6

Radius: 6.9

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.44 AU - 16.06 AU

Year: 20901 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,872,018 km

• M1: 86,168 km (0.088 R)
• M2: 373,546 km (0.115 R)
• M3: 626,217 km (0.108 R)
• M4: 971,339 km (0.048 R)
• M5: 2,067,592 km (0.111 R)
• M6: 2,740,783 km (0.083 R)
• M7: 4,076,542 km (0.11 R)
• M8: 5,757,723 km (0.101 R)
• M9: 6,935,357 km (0.075 R)
• M10: 8,161,611 km (0.104 R)
• M11: 9,993,287 km (0.079 R)
• M12: 10,292,932 km (0.065 R)
• M13: 11,486,424 km (0.119 R)
• M14: 12,150,339 km (0.099 R)
• M15: 13,051,367 km (0.086 R)
• M16: 15,378,512 km (0.095 R)
• M17: 15,617,569 km (0.118 R)
• M18: 16,184,694 km (0.117 R)
• M19: 18,322,897 km (0.101 R)
• M20: 28,643,205 km (0.096 R)
• M21: 39,672,757 km (0.092 R)
• M22: 44,004,513 km (0.118 R)
• M23: 44,325,550 km (0.106 R)
• M24: 50,548,672 km (0.105 R)
• M25: 56,758,479 km (0.09 R)
• M26: 57,138,907 km (0.071 R)
• M27: 64,485,658 km (0.067 R)
• M28: 65,733,454 km (0.094 R)
• M29: 70,885,605 km (0.041 R)
• M30: 71,991,881 km (0.113 R)
• M31: 73,559,816 km (0.116 R)
• M32: 78,635,822 km (0.095 R)
• M33: 78,872,037 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit