🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 133 Days

Day: 12.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,405,322 km

• M1: 38,447 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 137 Days

Day: 27.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,405,322 km

• M1: 56,398 km (0.117 R)
• M2: 218,263 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 200 Days

Day: 17.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.07 AU - 1.25 AU

Year: 456 Days

Day: 18 Hours

Environment

Temp: 22 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,405,322 km

• M1: 39,195 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.5 AU - 1.74 AU

Year: 753 Days

Day: 20.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.69 AU - 2.79 AU

Year: 1657 Days

Day: 32 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 12.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.07 AU - 13.63 AU

Year: 14899 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,405,322 km

• M1: 160,519 km (0.094 R)
• M2: 745,446 km (0.106 R)
• M3: 1,219,671 km (0.104 R)
• M4: 1,868,029 km (0.099 R)
• M5: 3,164,743 km (0.086 R)
• M6: 8,108,953 km (0.066 R)
• M7: 8,590,209 km (0.107 R)
• M8: 10,350,377 km (0.1 R)
• M9: 11,075,628 km (0.081 R)
• M10: 12,627,407 km (0.081 R)
• M11: 16,090,448 km (0.094 R)
• M12: 22,106,077 km (0.062 R)
• M13: 31,998,386 km (0.034 R)
• M14: 38,448,298 km (0.089 R)
• M15: 39,935,002 km (0.088 R)
• M16: 41,846,863 km (0.08 R)
• M17: 45,715,165 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit