🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.64 AU - 0.88 AU

Year: 251 Days

Day: 46.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.9 AU - 1.04 AU

Year: 362 Days

Day: 35.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.2 AU

Year: 362 Days

Day: 42.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.97 AU - 1.57 AU

Year: 542 Days

Day: 37.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.25 AU - 1.69 AU

Year: 675 Days

Day: 46.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 151.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.69 AU - 1.95 AU

Year: 930 Days

Day: 16.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.33 AU - 3.97 AU

Year: 2641 Days

Day: 45.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,212,276 km

• M1: 38,746 km (0.068 R)
• M2: 443,707 km (0.071 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.19 AU - 4.41 AU

Year: 2806 Days

Day: 18.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 7.2

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.25 AU - 14.99 AU

Year: 21172 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,212,276 km

• M1: 89,609 km (0.055 R)
• M2: 366,964 km (0.087 R)
• M3: 730,187 km (0.117 R)
• M4: 987,645 km (0.04 R)
• M5: 1,231,490 km (0.05 R)
• M6: 1,515,726 km (0.084 R)
• M7: 2,152,713 km (0.109 R)
• M8: 2,796,283 km (0.107 R)
• M9: 3,292,350 km (0.115 R)
• M10: 3,561,626 km (0.111 R)
• M11: 4,941,367 km (0.083 R)
• M12: 10,069,582 km (0.118 R)
• M13: 10,703,728 km (0.09 R)
• M14: 13,208,295 km (0.095 R)
• M15: 16,163,900 km (0.114 R)
• M16: 19,630,233 km (0.092 R)
• M17: 20,318,682 km (0.099 R)
• M18: 21,432,887 km (0.086 R)
• M19: 21,952,590 km (0.052 R)
• M20: 26,062,941 km (0.06 R)
• M21: 31,053,376 km (0.104 R)
• M22: 33,772,019 km (0.117 R)
• M23: 37,838,837 km (0.071 R)
• M24: 41,896,828 km (0.106 R)
• M25: 43,201,471 km (0.104 R)
• M26: 43,531,784 km (0.108 R)
• M27: 51,048,777 km (0.113 R)
• M28: 55,989,247 km (0.025 R)
• M29: 64,197,533 km (0.058 R)
• M30: 69,488,361 km (0.11 R)
• M31: 72,938,536 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 10,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit