🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.66 AU - 0.8 AU

Year: 227 Days

Day: 15.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.81 AU - 1.21 AU

Year: 369 Days

Day: 43.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,012,276 km

• M1: 520,152 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.22 AU - 1.66 AU

Year: 628 Days

Day: 43.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.89 AU - 2.33 AU

Year: 1114 Days

Day: 37.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.79 AU - 2.73 AU

Year: 1235 Days

Day: 15 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.01 AU - 4.15 AU

Year: 2462 Days

Day: 36.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,012,276 km

• M1: 114,442 km (0.087 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 12.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.16 AU - 7.28 AU

Year: 7051 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,012,276 km

• M1: 153,039 km (0.111 R)
• M2: 547,827 km (0.116 R)
• M3: 1,049,878 km (0.052 R)
• M4: 1,758,972 km (0.066 R)
• M5: 2,502,922 km (0.08 R)
• M6: 2,928,079 km (0.111 R)
• M7: 3,424,295 km (0.101 R)
• M8: 4,261,146 km (0.105 R)
• M9: 5,415,144 km (0.103 R)
• M10: 6,877,014 km (0.086 R)
• M11: 7,759,791 km (0.075 R)
• M12: 8,166,398 km (0.115 R)
• M13: 10,565,499 km (0.108 R)
• M14: 12,775,060 km (0.074 R)
• M15: 15,150,824 km (0.103 R)
• M16: 16,509,621 km (0.088 R)
• M17: 17,390,453 km (0.093 R)
• M18: 18,018,465 km (0.095 R)
• M19: 18,589,480 km (0.083 R)
• M20: 19,918,059 km (0.061 R)
• M21: 21,626,915 km (0.091 R)
• M22: 24,893,086 km (0.118 R)
• M23: 28,187,680 km (0.09 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit