🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 46.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.94 AU - 1.22 AU

Year: 416 Days

Day: 25.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.99 AU - 1.45 AU

Year: 500 Days

Day: 33 Hours

Environment

Temp: -6 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,925,379 km

• M1: 200,012 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.2 AU - 1.32 AU

Year: 525 Days

Day: 42.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.97 AU - 2.21 AU

Year: 1121 Days

Day: 28.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,925,379 km

• M1: 748,438 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.06 AU - 4.86 AU

Year: 2922 Days

Day: 32.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.42 AU - 13.38 AU

Year: 14275 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,925,379 km

• M1: 178,769 km (0.104 R)
• M2: 1,078,152 km (0.116 R)
• M3: 1,753,137 km (0.063 R)
• M4: 3,307,310 km (0.112 R)
• M5: 4,009,522 km (0.095 R)
• M6: 4,711,435 km (0.119 R)
• M7: 6,400,694 km (0.117 R)
• M8: 7,016,589 km (0.063 R)
• M9: 7,944,844 km (0.08 R)
• M10: 9,003,548 km (0.06 R)
• M11: 11,400,106 km (0.11 R)
• M12: 12,745,739 km (0.072 R)
• M13: 13,722,164 km (0.069 R)
• M14: 16,874,640 km (0.04 R)
• M15: 18,866,236 km (0.081 R)
• M16: 20,394,079 km (0.06 R)
• M17: 20,832,700 km (0.07 R)
• M18: 27,977,345 km (0.1 R)
• M19: 30,187,504 km (0.045 R)
• M20: 32,511,507 km (0.068 R)
• M21: 35,581,255 km (0.101 R)
• M22: 37,251,665 km (0.061 R)
• M23: 38,705,457 km (0.045 R)
• M24: 39,108,324 km (0.037 R)
• M25: 41,305,019 km (0.071 R)
• M26: 44,604,999 km (0.105 R)
• M27: 50,276,254 km (0.083 R)
• M28: 50,756,164 km (0.1 R)
• M29: 51,562,646 km (0.073 R)
• M30: 54,201,253 km (0.11 R)
• M31: 56,582,851 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit