🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 163 Days

Day: 36.2 Hours

Environment

Temp: 289 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,497,508 km

• M1: 42,037 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.84 AU - 1.04 AU

Year: 277 Days

Day: 42.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,497,508 km

• M1: 44,131 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.56 AU - 2.38 AU

Year: 842 Days

Day: 39.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.59 AU - 2.47 AU

Year: 880 Days

Day: 37.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.83 AU - 8.29 AU

Year: 5710 Days

Day: 41.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.25 AU - 8.43 AU

Year: 6682 Days

Day: 19.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,497,508 km

• M1: 2,891,727 km (0.089 R)
• M2: 3,041,624 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.8

Radius: 4.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.34 AU - 20.56 AU

Year: 25109 Days

Day: 23.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,497,508 km

• M1: 53,257 km (0.082 R)
• M2: 453,581 km (0.11 R)
• M3: 901,327 km (0.117 R)
• M4: 1,518,119 km (0.116 R)
• M5: 3,161,153 km (0.112 R)
• M6: 3,424,445 km (0.12 R)
• M7: 4,037,647 km (0.043 R)
• M8: 4,531,619 km (0.099 R)
• M9: 5,140,781 km (0.062 R)
• M10: 5,720,473 km (0.043 R)
• M11: 7,326,107 km (0.067 R)
• M12: 10,141,688 km (0.049 R)
• M13: 10,838,665 km (0.111 R)
• M14: 18,788,894 km (0.119 R)
• M15: 20,090,096 km (0.098 R)

Kuiper Belt

Range: 36 - 64 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit