🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.8 AU - 0.82 AU

Year: 272 Days

Day: 38.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.1 AU - 1.26 AU

Year: 478 Days

Day: 33.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,037,962 km

• M1: 66,721 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.09 AU - 1.55 AU

Year: 565 Days

Day: 34 Hours

Environment

Temp: -22 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.18 AU - 3.32 AU

Year: 2184 Days

Day: 37.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.17 AU - 3.85 AU

Year: 2451 Days

Day: 33.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.13 AU - 4.39 AU

Year: 3278 Days

Day: 42.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 3.1

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.39 AU - 22.67 AU

Year: 32174 Days

Day: 16.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,037,962 km

• M1: 46,974 km (0.108 R)
• M2: 1,435,990 km (0.07 R)
• M3: 2,731,807 km (0.088 R)
• M4: 4,650,998 km (0.09 R)
• M5: 7,599,721 km (0.042 R)
• M6: 8,188,688 km (0.084 R)
• M7: 13,606,824 km (0.064 R)
• M8: 14,769,199 km (0.101 R)
• M9: 21,392,496 km (0.106 R)
• M10: 24,495,903 km (0.117 R)
• M11: 24,811,256 km (0.093 R)
• M12: 27,772,246 km (0.067 R)
• M13: 34,514,922 km (0.095 R)
• M14: 36,526,714 km (0.102 R)
• M15: 38,050,667 km (0.057 R)
• M16: 38,332,360 km (0.116 R)
• M17: 46,149,896 km (0.105 R)
• M18: 59,955,535 km (0.118 R)
• M19: 67,272,517 km (0.115 R)
• M20: 69,138,152 km (0.091 R)
• M21: 70,400,908 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit