🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 148 Days

Day: 32 Hours

Environment

Temp: 252 °C

Axial Tilt: 33.7 °

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: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 225 Days

Day: 25.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.28 AU - 1.72 AU

Year: 649 Days

Day: 32.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,054,365 km

• M1: 45,927 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.83 AU

Year: 668 Days

Day: 20.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,054,365 km

• M1: 32,912 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.89 AU

Year: 755 Days

Day: 13 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,054,365 km

• M1: 698,921 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 14.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.18 AU - 8.2 AU

Year: 7530 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,054,365 km

• M1: 180,415 km (0.102 R)
• M2: 798,853 km (0.094 R)
• M3: 1,367,773 km (0.116 R)
• M4: 2,195,648 km (0.1 R)
• M5: 5,081,840 km (0.084 R)
• M6: 10,470,355 km (0.051 R)
• M7: 14,449,958 km (0.101 R)
• M8: 16,882,569 km (0.115 R)
• M9: 17,917,038 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 13

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.8 AU - 13.62 AU

Year: 14149 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,054,365 km

• M1: 161,715 km (0.1 R)
• M2: 877,691 km (0.105 R)
• M3: 1,563,148 km (0.096 R)
• M4: 2,228,111 km (0.08 R)
• M5: 3,227,125 km (0.072 R)
• M6: 4,038,544 km (0.044 R)
• M7: 7,542,276 km (0.091 R)
• M8: 8,739,956 km (0.118 R)
• M9: 11,556,286 km (0.099 R)
• M10: 13,195,579 km (0.118 R)
• M11: 15,039,972 km (0.046 R)
• M12: 15,653,622 km (0.074 R)
• M13: 25,539,947 km (0.033 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit