🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 119 Days

Day: 19.8 Hours

Environment

Temp: 385 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.77 AU - 0.83 AU

Year: 203 Days

Day: 14.1 Hours

Environment

Temp: 267 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.09 AU - 1.27 AU

Year: 364 Days

Day: 26.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,636,857 km

• M1: 24,235 km (0.034 R)
• M2: 49,966 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.35 AU - 2.01 AU

Year: 619 Days

Day: 20.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,636,857 km

• M1: 683,961 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.95 AU - 2.29 AU

Year: 878 Days

Day: 29.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.8 AU - 2.92 AU

Year: 1031 Days

Day: 22.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,636,857 km

• M1: 637,885 km (0.094 R)
• M2: 1,459,327 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.24 AU - 10.1 AU

Year: 6640 Days

Day: 17.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 9.4

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.92 AU - 13.8 AU

Year: 13885 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,636,857 km

• M1: 116,986 km (0.098 R)
• M2: 655,388 km (0.097 R)
• M3: 1,000,062 km (0.091 R)
• M4: 1,292,376 km (0.097 R)
• M5: 2,039,318 km (0.051 R)
• M6: 2,357,962 km (0.07 R)
• M7: 2,956,652 km (0.115 R)
• M8: 3,292,350 km (0.112 R)
• M9: 3,899,418 km (0.088 R)
• M10: 4,364,518 km (0.099 R)
• M11: 5,301,749 km (0.108 R)
• M12: 7,972,669 km (0.051 R)
• M13: 8,483,845 km (0.09 R)
• M14: 9,116,045 km (0.091 R)
• M15: 9,520,408 km (0.07 R)
• M16: 12,143,009 km (0.054 R)
• M17: 12,757,557 km (0.089 R)
• M18: 14,182,327 km (0.062 R)
• M19: 15,212,757 km (0.034 R)
• M20: 15,710,469 km (0.118 R)
• M21: 17,345,424 km (0.085 R)
• M22: 18,603,542 km (0.056 R)
• M23: 19,090,783 km (0.046 R)
• M24: 19,837,426 km (0.096 R)
• M25: 21,212,828 km (0.106 R)
• M26: 21,923,867 km (0.104 R)
• M27: 23,393,517 km (0.053 R)
• M28: 25,222,799 km (0.034 R)
• M29: 37,721,851 km (0.116 R)
• M30: 38,241,105 km (0.074 R)
• M31: 43,841,900 km (0.098 R)
• M32: 45,286,417 km (0.115 R)
• M33: 48,270,296 km (0.078 R)
• M34: 49,654,824 km (0.12 R)
• M35: 55,291,223 km (0.1 R)

Kuiper Belt

Range: 38.6 - 64.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit