🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 18.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.53 AU - 0.83 AU

Year: 203 Days

Day: 31.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.67 AU - 0.71 AU

Year: 207 Days

Day: 38.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,565,157 km

• M1: 27,825 km (0.071 R)
• M2: 315,951 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 230 Days

Day: 28 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.9 AU - 1.48 AU

Year: 469 Days

Day: 38 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.25 AU - 2.03 AU

Year: 760 Days

Day: 20.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,565,157 km

• M1: 13,015 km (0.114 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 15

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.35 AU - 10.73 AU

Year: 11505 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,565,157 km

• M1: 187,147 km (0.11 R)
• M2: 1,128,566 km (0.097 R)
• M3: 1,839,306 km (0.092 R)
• M4: 3,152,326 km (0.084 R)
• M5: 4,293,160 km (0.107 R)
• M6: 4,991,483 km (0.077 R)
• M7: 5,979,128 km (0.119 R)
• M8: 7,299,329 km (0.081 R)
• M9: 7,852,841 km (0.12 R)
• M10: 8,901,073 km (0.113 R)
• M11: 9,533,723 km (0.119 R)
• M12: 10,406,177 km (0.115 R)
• M13: 11,275,491 km (0.1 R)
• M14: 12,251,766 km (0.049 R)
• M15: 16,728,782 km (0.072 R)
• M16: 17,618,740 km (0.114 R)
• M17: 18,854,268 km (0.086 R)
• M18: 24,757,251 km (0.117 R)
• M19: 34,559,203 km (0.096 R)
• M20: 35,638,252 km (0.096 R)
• M21: 36,370,085 km (0.08 R)
• M22: 37,361,320 km (0.044 R)
• M23: 38,116,490 km (0.096 R)
• M24: 39,527,497 km (0.118 R)
• M25: 43,552,727 km (0.038 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit