🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 189 Days

Day: 42.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.79 AU - 1.07 AU

Year: 340 Days

Day: 12.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.22 AU

Year: 945 Days

Day: 26.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.33 AU - 2.63 AU

Year: 1479 Days

Day: 31.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,853,999 km

• M1: 1,935,946 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.94 AU - 3.06 AU

Year: 1497 Days

Day: 25.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 149.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.97 AU - 3.13 AU

Year: 1542 Days

Day: 39.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.2 AU - 5.12 AU

Year: 3214 Days

Day: 46.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 11.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.37 AU - 4.45 AU

Year: 3508 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,853,999 km

• M1: 147,952 km (0.099 R)
• M2: 674,238 km (0.109 R)
• M3: 1,285,195 km (0.113 R)
• M4: 2,232,299 km (0.109 R)
• M5: 3,676,966 km (0.117 R)
• M6: 4,471,929 km (0.08 R)
• M7: 4,874,198 km (0.114 R)
• M8: 5,917,194 km (0.119 R)
• M9: 6,491,650 km (0.086 R)
• M10: 7,553,944 km (0.118 R)
• M11: 12,193,872 km (0.064 R)
• M12: 12,747,683 km (0.094 R)
• M13: 16,821,981 km (0.112 R)
• M14: 20,963,449 km (0.118 R)
• M15: 22,300,106 km (0.104 R)
• M16: 23,409,823 km (0.064 R)
• M17: 23,978,444 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.7

Radius: 6.1

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.72 AU - 15.36 AU

Year: 16819 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,853,999 km

• M1: 79,137 km (0.091 R)
• M2: 629,209 km (0.088 R)
• M3: 1,317,658 km (0.026 R)
• M4: 2,874,074 km (0.097 R)
• M5: 3,080,669 km (0.098 R)
• M6: 3,437,460 km (0.089 R)
• M7: 3,883,262 km (0.045 R)
• M8: 4,781,597 km (0.08 R)
• M9: 5,222,462 km (0.069 R)
• M10: 5,452,992 km (0.101 R)
• M11: 5,852,119 km (0.073 R)
• M12: 7,451,769 km (0.087 R)
• M13: 8,145,903 km (0.046 R)
• M14: 10,127,925 km (0.107 R)
• M15: 12,821,435 km (0.057 R)
• M16: 14,257,724 km (0.052 R)
• M17: 15,481,435 km (0.109 R)
• M18: 18,399,341 km (0.088 R)
• M19: 18,665,326 km (0.119 R)
• M20: 25,845,575 km (0.11 R)
• M21: 29,554,855 km (0.057 R)
• M22: 31,535,979 km (0.117 R)
• M23: 34,134,793 km (0.112 R)
• M24: 34,941,425 km (0.062 R)
• M25: 35,349,378 km (0.059 R)
• M26: 40,496,742 km (0.062 R)
• M27: 41,400,612 km (0.106 R)
• M28: 42,010,523 km (0.083 R)
• M29: 43,876,307 km (0.102 R)
• M30: 44,829,695 km (0.069 R)
• M31: 46,449,092 km (0.058 R)
• M32: 52,069,484 km (0.087 R)
• M33: 54,402,462 km (0.057 R)
• M34: 58,126,552 km (0.072 R)
• M35: 61,028,601 km (0.086 R)
• M36: 61,818,478 km (0.042 R)
• M37: 62,016,994 km (0.106 R)
• M38: 71,179,564 km (0.077 R)
• M39: 72,274,471 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit