🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 20.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,606,224 km

• M1: 225,893 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 227 Days

Day: 26.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.84 AU - 1.26 AU

Year: 376 Days

Day: 40.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.19 AU - 2.19 AU

Year: 1134 Days

Day: 15.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,606,224 km

• M1: 1,136,794 km (0.114 R)
• M2: 1,280,109 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.4 AU - 2.56 AU

Year: 1366 Days

Day: 24.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.39 AU - 4.75 AU

Year: 2873 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.7

Radius: 5.1

Gravity: 28.82 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.75 AU - 17.41 AU

Year: 23619 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,606,224 km

• M1: 63,429 km (0.065 R)
• M2: 532,568 km (0.106 R)
• M3: 1,304,194 km (0.11 R)
• M4: 2,310,838 km (0.114 R)
• M5: 2,799,724 km (0.099 R)
• M6: 4,390,698 km (0.115 R)
• M7: 4,943,312 km (0.099 R)
• M8: 5,296,363 km (0.106 R)
• M9: 9,152,398 km (0.104 R)
• M10: 12,372,641 km (0.072 R)
• M11: 16,880,325 km (0.064 R)
• M12: 18,690,459 km (0.096 R)
• M13: 20,726,037 km (0.109 R)
• M14: 26,629,618 km (0.113 R)
• M15: 29,578,790 km (0.077 R)
• M16: 43,554,074 km (0.109 R)
• M17: 45,222,389 km (0.095 R)
• M18: 51,212,737 km (0.053 R)
• M19: 53,636,073 km (0.106 R)
• M20: 58,109,049 km (0.1 R)
• M21: 76,551,624 km (0.089 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit