🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 142 Days

Day: 18.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,740,285 km

• M1: 160,668 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 390 Days

Day: 36.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,740,285 km

• M1: 920,775 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.11 AU - 1.51 AU

Year: 568 Days

Day: 13.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.2 AU - 2.34 AU

Year: 1295 Days

Day: 41.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,740,285 km

• M1: 419,173 km (0.08 R)
• M2: 1,125,275 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.16 AU - 3.78 AU

Year: 2448 Days

Day: 21.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,740,285 km

• M1: 62,382 km (0.115 R)
• M2: 164,258 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4 AU - 4.24 AU

Year: 3167 Days

Day: 29.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 11.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.67 AU - 8.73 AU

Year: 9719 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,740,285 km

• M1: 164,558 km (0.105 R)
• M2: 1,312,572 km (0.084 R)
• M3: 1,776,176 km (0.063 R)
• M4: 2,477,191 km (0.112 R)
• M5: 4,047,670 km (0.053 R)
• M6: 7,166,486 km (0.083 R)
• M7: 9,585,633 km (0.102 R)
• M8: 10,467,213 km (0.061 R)
• M9: 12,334,943 km (0.087 R)
• M10: 14,730,902 km (0.101 R)
• M11: 17,279,900 km (0.108 R)
• M12: 23,235,242 km (0.027 R)
• M13: 32,223,232 km (0.068 R)
• M14: 33,199,657 km (0.1 R)
• M15: 34,984,060 km (0.045 R)
• M16: 35,669,368 km (0.044 R)
• M17: 37,421,907 km (0.067 R)
• M18: 42,763,449 km (0.066 R)
• M19: 43,942,430 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit