🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.43 AU - 0.61 AU

Year: 144 Days

Day: 12.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,169,664 km

• M1: 106,514 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 221 Days

Day: 41.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 129 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,169,664 km

• M1: 188,194 km (0.119 R)
• M2: 227,838 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.9 AU - 1 AU

Year: 356 Days

Day: 39.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,169,664 km

• M1: 725,101 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.4 AU - 1.72 AU

Year: 750 Days

Day: 26.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.56 AU - 1.82 AU

Year: 846 Days

Day: 35.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.94 AU - 2.4 AU

Year: 1231 Days

Day: 46.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.38 AU - 2.44 AU

Year: 1440 Days

Day: 45.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,169,664 km

• M1: 179,368 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 5.4

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.11 AU - 13.09 AU

Year: 17220 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,169,664 km

• M1: 68,815 km (0.062 R)
• M2: 257,458 km (0.102 R)
• M3: 619,784 km (0.068 R)
• M4: 955,930 km (0.116 R)
• M5: 1,198,279 km (0.119 R)
• M6: 1,450,800 km (0.114 R)
• M7: 2,385,488 km (0.086 R)
• M8: 2,671,369 km (0.116 R)
• M9: 4,424,058 km (0.069 R)
• M10: 4,753,921 km (0.091 R)
• M11: 5,100,091 km (0.106 R)
• M12: 5,500,115 km (0.118 R)
• M13: 6,039,266 km (0.085 R)
• M14: 6,280,867 km (0.071 R)
• M15: 8,204,994 km (0.1 R)
• M16: 9,380,385 km (0.069 R)
• M17: 9,924,921 km (0.117 R)
• M18: 11,500,187 km (0.116 R)
• M19: 13,100,734 km (0.117 R)
• M20: 13,370,010 km (0.111 R)
• M21: 14,917,002 km (0.079 R)
• M22: 16,815,399 km (0.108 R)
• M23: 18,698,986 km (0.061 R)
• M24: 20,000,338 km (0.046 R)
• M25: 20,267,669 km (0.12 R)
• M26: 21,361,080 km (0.087 R)
• M27: 24,064,014 km (0.106 R)
• M28: 25,917,083 km (0.118 R)
• M29: 28,308,555 km (0.099 R)
• M30: 29,672,887 km (0.037 R)
• M31: 33,026,124 km (0.087 R)
• M32: 37,697,018 km (0.045 R)
• M33: 43,830,381 km (0.079 R)
• M34: 49,450,623 km (0.087 R)
• M35: 51,927,665 km (0.096 R)
• M36: 54,313,003 km (0.101 R)
• M37: 58,207,335 km (0.088 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: 317 - 11,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit