🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.46 AU - 0.64 AU

Year: 144 Days

Day: 32.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.99 AU - 1.07 AU

Year: 369 Days

Day: 37.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.04 AU - 1.28 AU

Year: 441 Days

Day: 47.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,581,350 km

• M1: 51,761 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.35 AU - 1.41 AU

Year: 572 Days

Day: 35.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.66 AU - 2.18 AU

Year: 939 Days

Day: 15.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,581,350 km

• M1: 1,082,939 km (0.031 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.65 AU - 3.25 AU

Year: 1789 Days

Day: 45.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 11.4

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.71 AU - 12.31 AU

Year: 12031 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,581,350 km

• M1: 141,819 km (0.055 R)
• M2: 730,636 km (0.082 R)
• M3: 1,552,377 km (0.043 R)
• M4: 2,500,080 km (0.081 R)
• M5: 3,425,043 km (0.119 R)
• M6: 4,023,884 km (0.082 R)
• M7: 4,502,447 km (0.052 R)
• M8: 8,077,687 km (0.076 R)
• M9: 10,078,409 km (0.117 R)
• M10: 11,136,215 km (0.114 R)
• M11: 11,662,351 km (0.111 R)
• M12: 12,083,170 km (0.039 R)
• M13: 12,576,394 km (0.109 R)
• M14: 13,018,904 km (0.086 R)
• M15: 17,876,048 km (0.058 R)
• M16: 22,136,446 km (0.113 R)
• M17: 24,015,395 km (0.071 R)
• M18: 27,239,379 km (0.116 R)
• M19: 32,718,401 km (0.1 R)
• M20: 41,478,852 km (0.095 R)
• M21: 43,171,702 km (0.073 R)
• M22: 52,007,101 km (0.051 R)
• M23: 54,140,517 km (0.117 R)
• M24: 55,990,893 km (0.038 R)
• M25: 57,709,174 km (0.105 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit