🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 300 Days

Day: 38.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.1 AU - 1.26 AU

Year: 537 Days

Day: 32.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,477,571 km

• M1: 37,998 km (0.032 R)
• M2: 218,712 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.86 AU - 2.06 AU

Year: 1150 Days

Day: 23.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,477,571 km

• M1: 149,299 km (0.09 R)
• M2: 244,443 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.09 AU - 2.15 AU

Year: 1293 Days

Day: 29 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.15 AU - 3.51 AU

Year: 1995 Days

Day: 24.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72

Radius: 7.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.54 AU - 18.86 AU

Year: 24828 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,477,571 km

• M1: 89,609 km (0.089 R)
• M2: 329,714 km (0.088 R)
• M3: 585,376 km (0.108 R)
• M4: 1,087,277 km (0.038 R)
• M5: 1,522,308 km (0.03 R)
• M6: 2,737,192 km (0.073 R)
• M7: 3,176,711 km (0.105 R)
• M8: 3,760,142 km (0.059 R)
• M9: 4,580,388 km (0.056 R)
• M10: 6,146,229 km (0.115 R)
• M11: 7,592,990 km (0.03 R)
• M12: 19,805,262 km (0.115 R)
• M13: 21,438,871 km (0.106 R)
• M14: 36,364,699 km (0.115 R)
• M15: 39,522,561 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit