🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.98 AU - 1.1 AU

Year: 402 Days

Day: 42.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.07 AU - 1.23 AU

Year: 467 Days

Day: 44 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.35 AU

Year: 479 Days

Day: 28.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.68 AU - 2.36 AU

Year: 1087 Days

Day: 45.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.64 AU - 2.52 AU

Year: 1136 Days

Day: 38 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,294,528 km

• M1: 47,572 km (0.075 R)
• M2: 84,672 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.8 AU - 3 AU

Year: 1870 Days

Day: 34.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 8.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.33 AU - 5.73 AU

Year: 4925 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,294,528 km

• M1: 110,852 km (0.082 R)
• M2: 443,408 km (0.118 R)
• M3: 801,396 km (0.066 R)
• M4: 1,096,253 km (0.102 R)
• M5: 1,720,226 km (0.057 R)
• M6: 2,706,824 km (0.102 R)
• M7: 3,185,986 km (0.069 R)
• M8: 3,640,913 km (0.117 R)
• M9: 4,728,340 km (0.116 R)
• M10: 5,143,474 km (0.116 R)
• M11: 5,770,738 km (0.052 R)
• M12: 7,336,280 km (0.078 R)
• M13: 8,269,022 km (0.118 R)
• M14: 9,092,559 km (0.108 R)
• M15: 9,891,411 km (0.119 R)
• M16: 10,571,633 km (0.08 R)
• M17: 12,893,541 km (0.061 R)
• M18: 14,049,035 km (0.104 R)
• M19: 17,238,013 km (0.061 R)
• M20: 18,459,629 km (0.113 R)
• M21: 19,925,240 km (0.084 R)
• M22: 21,139,376 km (0.041 R)
• M23: 22,537,817 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit