🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 188 Days

Day: 25.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.91 AU - 1.09 AU

Year: 385 Days

Day: 39.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.99 AU - 1.07 AU

Year: 402 Days

Day: 40.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.71 AU - 2.31 AU

Year: 1097 Days

Day: 18.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.99 AU - 2.07 AU

Year: 1114 Days

Day: 20.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,829,968 km

• M1: 34,108 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.14 AU - 2.3 AU

Year: 1273 Days

Day: 22.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,829,968 km

• M1: 235,168 km (0.105 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 3.3

Gravity: 43.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.21 AU - 17.93 AU

Year: 24802 Days

Day: 19.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,829,968 km

• M1: 211,980 km (0.073 R)
• M2: 396,883 km (0.056 R)
• M3: 3,433,720 km (0.056 R)
• M4: 4,242,446 km (0.113 R)
• M5: 5,057,006 km (0.054 R)
• M6: 7,272,252 km (0.111 R)
• M7: 10,543,060 km (0.067 R)
• M8: 14,675,701 km (0.09 R)
• M9: 18,580,355 km (0.093 R)
• M10: 18,760,321 km (0.107 R)
• M11: 24,500,391 km (0.083 R)
• M12: 27,531,095 km (0.104 R)
• M13: 33,785,782 km (0.038 R)
• M14: 38,539,852 km (0.089 R)
• M15: 39,719,731 km (0.108 R)
• M16: 40,469,366 km (0.039 R)
• M17: 45,654,577 km (0.118 R)
• M18: 52,871,478 km (0.076 R)
• M19: 64,651,263 km (0.106 R)
• M20: 65,896,366 km (0.116 R)
• M21: 76,207,848 km (0.114 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: 303 - 17,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit