🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.55 AU

Year: 144 Days

Day: 37.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.98 AU - 1.5 AU

Year: 488 Days

Day: 46.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.27 AU - 1.31 AU

Year: 517 Days

Day: 18.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.89 AU - 4.53 AU

Year: 2523 Days

Day: 24.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,933,763 km

• M1: 2,928,378 km (0.11 R)
• M2: 3,086,653 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.3 AU - 5.94 AU

Year: 4091 Days

Day: 18.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,933,763 km

• M1: 246,986 km (0.101 R)
• M2: 1,217,876 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.04 AU - 6.52 AU

Year: 4284 Days

Day: 21.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 10.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.81 AU - 6.27 AU

Year: 5241 Days

Day: 5.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,933,763 km

• M1: 140,323 km (0.094 R)
• M2: 607,517 km (0.119 R)
• M3: 1,010,234 km (0.111 R)
• M4: 1,402,330 km (0.074 R)
• M5: 1,964,818 km (0.119 R)
• M6: 2,330,735 km (0.067 R)
• M7: 2,938,701 km (0.032 R)
• M8: 4,278,948 km (0.041 R)
• M9: 4,874,796 km (0.105 R)
• M10: 7,509,215 km (0.102 R)
• M11: 8,414,880 km (0.036 R)
• M12: 12,827,269 km (0.107 R)
• M13: 13,592,612 km (0.111 R)
• M14: 14,880,201 km (0.089 R)
• M15: 18,072,171 km (0.046 R)
• M16: 18,709,607 km (0.095 R)
• M17: 19,230,357 km (0.09 R)
• M18: 20,369,096 km (0.113 R)
• M19: 27,157,249 km (0.093 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit