🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.94 AU - 0.96 AU

Year: 327 Days

Day: 40.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.02 AU - 1.08 AU

Year: 380 Days

Day: 27.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.31 AU - 1.7 AU

Year: 649 Days

Day: 14.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,436,323 km

• M1: 97,837 km (0.072 R)
• M2: 336,745 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.86 AU - 5.66 AU

Year: 4260 Days

Day: 46.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,436,323 km

• M1: 11,519 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 8.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.81 AU - 5.87 AU

Year: 4983 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,436,323 km

• M1: 117,584 km (0.08 R)
• M2: 538,403 km (0.114 R)
• M3: 1,478,625 km (0.056 R)
• M4: 1,803,552 km (0.095 R)
• M5: 2,797,331 km (0.082 R)
• M6: 4,148,199 km (0.039 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 6.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.42 AU - 15.52 AU

Year: 20452 Days

Day: 15.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,436,323 km

• M1: 77,043 km (0.098 R)
• M2: 403,316 km (0.115 R)
• M3: 1,084,884 km (0.067 R)
• M4: 1,314,816 km (0.073 R)
• M5: 1,729,202 km (0.027 R)
• M6: 1,993,092 km (0.063 R)
• M7: 2,439,492 km (0.107 R)
• M8: 3,873,687 km (0.1 R)
• M9: 4,722,206 km (0.095 R)
• M10: 5,940,232 km (0.085 R)
• M11: 7,063,563 km (0.065 R)
• M12: 7,610,492 km (0.077 R)
• M13: 7,916,420 km (0.075 R)
• M14: 9,076,552 km (0.096 R)
• M15: 9,272,226 km (0.118 R)
• M16: 9,570,973 km (0.066 R)
• M17: 11,443,340 km (0.111 R)
• M18: 15,061,813 km (0.051 R)
• M19: 15,895,372 km (0.051 R)
• M20: 16,832,752 km (0.094 R)
• M21: 20,278,739 km (0.103 R)
• M22: 23,887,788 km (0.037 R)
• M23: 25,019,945 km (0.076 R)
• M24: 26,187,406 km (0.049 R)
• M25: 28,213,261 km (0.102 R)
• M26: 29,264,335 km (0.082 R)
• M27: 29,584,625 km (0.086 R)
• M28: 30,779,313 km (0.078 R)
• M29: 31,444,276 km (0.084 R)
• M30: 31,892,920 km (0.042 R)
• M31: 36,247,265 km (0.115 R)
• M32: 39,273,929 km (0.118 R)
• M33: 46,546,031 km (0.102 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit