🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 265 Days

Day: 25.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,151,881 km

• M1: 111,750 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.27 AU - 1.85 AU

Year: 695 Days

Day: 35.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,151,881 km

• M1: 167,998 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.08 AU - 2.34 AU

Year: 1171 Days

Day: 13.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.4 AU - 3.42 AU

Year: 1769 Days

Day: 29.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 13.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.09 AU - 6.25 AU

Year: 4812 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,151,881 km

• M1: 165,455 km (0.117 R)
• M2: 944,860 km (0.062 R)
• M3: 1,389,315 km (0.119 R)
• M4: 1,965,118 km (0.119 R)
• M5: 2,595,373 km (0.082 R)
• M6: 3,254,950 km (0.064 R)
• M7: 3,926,645 km (0.078 R)
• M8: 5,330,023 km (0.106 R)
• M9: 6,400,844 km (0.097 R)
• M10: 7,103,505 km (0.119 R)
• M11: 7,950,828 km (0.118 R)
• M12: 8,431,934 km (0.109 R)
• M13: 9,242,306 km (0.113 R)
• M14: 11,904,550 km (0.054 R)
• M15: 12,578,488 km (0.085 R)
• M16: 17,011,073 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.4

Radius: 4.9

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.3 AU - 17.74 AU

Year: 21794 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,151,881 km

• M1: 61,335 km (0.032 R)
• M2: 533,316 km (0.111 R)
• M3: 859,589 km (0.069 R)
• M4: 1,126,622 km (0.025 R)
• M5: 1,826,740 km (0.044 R)
• M6: 2,424,832 km (0.064 R)
• M7: 2,781,324 km (0.09 R)
• M8: 5,296,812 km (0.105 R)
• M9: 6,276,079 km (0.097 R)
• M10: 14,488,404 km (0.025 R)
• M11: 15,336,923 km (0.036 R)
• M12: 16,299,735 km (0.107 R)
• M13: 17,047,874 km (0.062 R)
• M14: 17,473,181 km (0.105 R)
• M15: 18,881,944 km (0.104 R)
• M16: 29,927,503 km (0.088 R)
• M17: 36,504,124 km (0.109 R)
• M18: 48,753,796 km (0.066 R)
• M19: 68,907,472 km (0.097 R)
• M20: 69,985,474 km (0.098 R)
• M21: 70,419,757 km (0.117 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit