🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.73 AU - 0.83 AU

Year: 252 Days

Day: 29.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.29 AU

Year: 410 Days

Day: 16.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.71 AU - 3.39 AU

Year: 1946 Days

Day: 46.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 134.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.49 AU - 5.07 AU

Year: 3817 Days

Day: 28.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 11

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.15 AU - 9.13 AU

Year: 7713 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,629,790 km

• M1: 136,882 km (0.1 R)
• M2: 491,878 km (0.09 R)
• M3: 1,050,775 km (0.054 R)
• M4: 1,856,360 km (0.078 R)
• M5: 2,394,464 km (0.07 R)
• M6: 2,809,149 km (0.114 R)
• M7: 4,156,726 km (0.097 R)
• M8: 5,478,573 km (0.11 R)
• M9: 7,341,815 km (0.087 R)
• M10: 7,922,703 km (0.119 R)
• M11: 8,417,124 km (0.115 R)
• M12: 9,176,782 km (0.063 R)
• M13: 12,781,642 km (0.075 R)
• M14: 14,670,016 km (0.108 R)
• M15: 17,362,478 km (0.061 R)
• M16: 20,088,002 km (0.101 R)
• M17: 25,626,115 km (0.103 R)
• M18: 28,170,476 km (0.098 R)
• M19: 31,252,342 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 10.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.7 AU - 11.64 AU

Year: 10983 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,629,790 km

• M1: 132,693 km (0.118 R)
• M2: 555,906 km (0.083 R)
• M3: 1,691,952 km (0.052 R)
• M4: 2,166,327 km (0.08 R)
• M5: 2,631,576 km (0.069 R)
• M6: 5,933,201 km (0.112 R)
• M7: 6,415,355 km (0.077 R)
• M8: 7,073,735 km (0.109 R)
• M9: 7,458,651 km (0.112 R)
• M10: 8,145,155 km (0.114 R)
• M11: 12,335,541 km (0.067 R)
• M12: 13,942,821 km (0.115 R)
• M13: 16,542,084 km (0.104 R)
• M14: 18,133,506 km (0.065 R)
• M15: 19,900,556 km (0.114 R)
• M16: 24,465,236 km (0.09 R)
• M17: 26,526,844 km (0.097 R)
• M18: 32,130,780 km (0.09 R)
• M19: 33,726,840 km (0.105 R)
• M20: 37,307,465 km (0.108 R)
• M21: 39,069,877 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit