🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.53 AU - 0.55 AU

Year: 138 Days

Day: 32.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.42 AU - 1.42 AU

Year: 589 Days

Day: 21.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,320,551 km

• M1: 224,397 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.32 AU - 2.5 AU

Year: 1303 Days

Day: 28.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,320,551 km

• M1: 315,951 km (0.102 R)
• M2: 823,686 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.27 AU - 6.87 AU

Year: 4578 Days

Day: 24.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 8.7

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.23 AU - 8.41 AU

Year: 6203 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,320,551 km

• M1: 108,608 km (0.059 R)
• M2: 434,133 km (0.11 R)
• M3: 752,178 km (0.119 R)
• M4: 1,405,921 km (0.099 R)
• M5: 2,847,296 km (0.071 R)
• M6: 4,462,205 km (0.046 R)
• M7: 5,087,225 km (0.11 R)
• M8: 5,495,478 km (0.109 R)
• M9: 5,925,422 km (0.119 R)
• M10: 6,477,438 km (0.108 R)
• M11: 7,063,413 km (0.08 R)
• M12: 8,541,290 km (0.089 R)
• M13: 9,118,888 km (0.12 R)
• M14: 9,944,070 km (0.054 R)
• M15: 10,583,451 km (0.042 R)
• M16: 13,417,433 km (0.114 R)
• M17: 15,008,406 km (0.086 R)
• M18: 15,788,260 km (0.103 R)
• M19: 17,493,825 km (0.1 R)
• M20: 21,491,828 km (0.097 R)
• M21: 23,983,830 km (0.103 R)
• M22: 24,553,499 km (0.047 R)
• M23: 25,635,540 km (0.066 R)
• M24: 27,538,425 km (0.049 R)
• M25: 28,343,411 km (0.109 R)
• M26: 30,948,209 km (0.12 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit