🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.44 AU - 0.68 AU

Year: 155 Days

Day: 23.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.3 °

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: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 18.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.74 AU - 1.1 AU

Year: 327 Days

Day: 26.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.22 AU - 2.66 AU

Year: 1413 Days

Day: 41.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 166.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 8.7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.46 AU - 7.06 AU

Year: 5809 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,344,699 km

• M1: 108,758 km (0.104 R)
• M2: 1,300,005 km (0.099 R)
• M3: 2,221,528 km (0.085 R)
• M4: 2,869,287 km (0.066 R)
• M5: 3,395,722 km (0.094 R)
• M6: 4,009,373 km (0.1 R)
• M7: 4,912,345 km (0.055 R)
• M8: 6,297,622 km (0.069 R)
• M9: 6,698,245 km (0.075 R)
• M10: 8,354,293 km (0.086 R)
• M11: 11,059,771 km (0.119 R)
• M12: 12,505,933 km (0.082 R)
• M13: 13,139,779 km (0.047 R)
• M14: 13,906,169 km (0.111 R)
• M15: 16,136,524 km (0.058 R)
• M16: 16,446,790 km (0.114 R)
• M17: 17,466,299 km (0.081 R)
• M18: 17,991,687 km (0.069 R)
• M19: 19,701,292 km (0.115 R)
• M20: 20,414,574 km (0.12 R)
• M21: 21,741,657 km (0.082 R)
• M22: 22,044,293 km (0.035 R)
• M23: 23,519,927 km (0.105 R)
• M24: 23,919,054 km (0.099 R)
• M25: 25,560,591 km (0.101 R)
• M26: 26,152,550 km (0.03 R)
• M27: 27,013,935 km (0.112 R)
• M28: 28,611,790 km (0.099 R)
• M29: 31,413,608 km (0.072 R)
• M30: 33,279,692 km (0.119 R)
• M31: 33,782,790 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 14.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.43 AU - 8.23 AU

Year: 7360 Days

Day: 8.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,344,699 km

• M1: 179,069 km (0.116 R)
• M2: 726,298 km (0.107 R)
• M3: 1,329,027 km (0.097 R)
• M4: 1,850,974 km (0.097 R)
• M5: 2,604,200 km (0.102 R)
• M6: 7,465,682 km (0.065 R)
• M7: 8,237,008 km (0.088 R)
• M8: 10,522,864 km (0.075 R)
• M9: 13,672,647 km (0.117 R)
• M10: 14,151,659 km (0.066 R)
• M11: 16,514,857 km (0.101 R)
• M12: 17,196,425 km (0.113 R)
• M13: 23,855,774 km (0.1 R)
• M14: 29,904,465 km (0.119 R)
• M15: 32,374,774 km (0.085 R)
• M16: 33,443,053 km (0.084 R)
• M17: 41,465,388 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 19,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit