🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 168 Days

Day: 34 Hours

Environment

Temp: 207 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.62 AU - 0.8 AU

Year: 216 Days

Day: 33.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.77 AU - 0.95 AU

Year: 288 Days

Day: 33 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.32 AU - 1.52 AU

Year: 612 Days

Day: 35.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,940,185 km

• M1: 48,769 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.13 AU - 3.33 AU

Year: 1631 Days

Day: 15 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.93 AU - 4.97 AU

Year: 3395 Days

Day: 17.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,940,185 km

• M1: 171,439 km (0.096 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 9.1

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.04 AU - 11.24 AU

Year: 13447 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,940,185 km

• M1: 114,293 km (0.056 R)
• M2: 652,995 km (0.096 R)
• M3: 1,118,693 km (0.056 R)
• M4: 1,428,360 km (0.097 R)
• M5: 2,099,157 km (0.038 R)
• M6: 4,372,147 km (0.115 R)
• M7: 4,768,283 km (0.118 R)
• M8: 6,102,696 km (0.098 R)
• M9: 7,286,912 km (0.097 R)
• M10: 8,664,709 km (0.09 R)
• M11: 10,635,062 km (0.08 R)
• M12: 11,129,034 km (0.111 R)
• M13: 12,401,215 km (0.099 R)
• M14: 16,072,795 km (0.117 R)
• M15: 18,078,005 km (0.031 R)
• M16: 20,161,155 km (0.111 R)
• M17: 21,519,953 km (0.104 R)
• M18: 26,258,017 km (0.089 R)
• M19: 35,019,964 km (0.104 R)
• M20: 39,399,442 km (0.087 R)
• M21: 43,850,577 km (0.073 R)
• M22: 44,977,946 km (0.082 R)
• M23: 46,851,061 km (0.032 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit