🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 255 Days

Day: 46.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 296 Days

Day: 30.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1 AU - 1 AU

Year: 385 Days

Day: 15.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,312,883 km

• M1: 240,853 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.4 AU

Year: 532 Days

Day: 38.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.4 AU - 4.16 AU

Year: 2829 Days

Day: 41.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 10.1

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.44 AU - 4.9 AU

Year: 3278 Days

Day: 14.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,312,883 km

• M1: 125,662 km (0.076 R)
• M2: 604,226 km (0.077 R)
• M3: 1,399,488 km (0.062 R)
• M4: 1,796,222 km (0.067 R)
• M5: 2,111,125 km (0.115 R)
• M6: 3,345,158 km (0.086 R)
• M7: 3,743,836 km (0.075 R)
• M8: 4,174,080 km (0.1 R)
• M9: 4,541,941 km (0.04 R)
• M10: 5,722,119 km (0.069 R)
• M11: 8,751,326 km (0.091 R)
• M12: 9,590,420 km (0.095 R)
• M13: 12,105,609 km (0.115 R)
• M14: 15,191,065 km (0.057 R)
• M15: 15,678,754 km (0.073 R)
• M16: 16,514,857 km (0.107 R)
• M17: 19,390,427 km (0.088 R)
• M18: 20,028,911 km (0.076 R)
• M19: 22,654,054 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 12.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.17 AU - 12.61 AU

Year: 13836 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,312,883 km

• M1: 157,975 km (0.095 R)
• M2: 639,381 km (0.076 R)
• M3: 1,663,977 km (0.089 R)
• M4: 2,175,751 km (0.061 R)
• M5: 3,036,089 km (0.068 R)
• M6: 4,216,266 km (0.104 R)
• M7: 6,045,400 km (0.116 R)
• M8: 7,080,018 km (0.089 R)
• M9: 7,580,722 km (0.098 R)
• M10: 8,187,791 km (0.115 R)
• M11: 9,871,664 km (0.063 R)
• M12: 11,047,952 km (0.041 R)
• M13: 12,097,681 km (0.118 R)
• M14: 16,299,885 km (0.084 R)
• M15: 17,659,430 km (0.089 R)
• M16: 20,993,069 km (0.062 R)
• M17: 24,463,590 km (0.077 R)
• M18: 25,254,215 km (0.082 R)
• M19: 33,261,142 km (0.098 R)
• M20: 37,487,132 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit