🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 20.5 Hours

Environment

Temp: 245 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,469,542 km

• M1: 43,383 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.75 AU - 1.19 AU

Year: 352 Days

Day: 46.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,469,542 km

• M1: 226,342 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.11 AU - 1.39 AU

Year: 516 Days

Day: 19.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,469,542 km

• M1: 74,051 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.03 AU - 1.51 AU

Year: 528 Days

Day: 41.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,469,542 km

• M1: 37,998 km (0.096 R)
• M2: 120,277 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.29 AU - 1.99 AU

Year: 775 Days

Day: 19.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,469,542 km

• M1: 41,738 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.47 AU - 2.35 AU

Year: 974 Days

Day: 44.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.7 AU - 2.48 AU

Year: 1115 Days

Day: 34.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,469,542 km

• M1: 36,951 km (0.096 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.53 AU - 3.15 AU

Year: 1766 Days

Day: 22.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,469,542 km

• M1: 821,442 km (0.091 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 10.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.6 AU - 5.58 AU

Year: 4237 Days

Day: 13.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,469,542 km

• M1: 134,638 km (0.081 R)
• M2: 667,655 km (0.115 R)
• M3: 1,082,490 km (0.117 R)
• M4: 1,827,637 km (0.058 R)
• M5: 3,168,632 km (0.07 R)
• M6: 3,523,927 km (0.086 R)
• M7: 4,379,478 km (0.074 R)
• M8: 5,054,463 km (0.12 R)
• M9: 5,542,003 km (0.109 R)
• M10: 6,250,049 km (0.064 R)
• M11: 7,046,808 km (0.1 R)
• M12: 8,333,948 km (0.11 R)
• M13: 8,738,760 km (0.077 R)
• M14: 9,624,529 km (0.119 R)
• M15: 9,995,232 km (0.083 R)
• M16: 10,452,553 km (0.113 R)
• M17: 11,657,414 km (0.117 R)
• M18: 12,554,403 km (0.054 R)
• M19: 12,952,632 km (0.109 R)
• M20: 13,821,198 km (0.102 R)
• M21: 16,660,266 km (0.098 R)
• M22: 17,797,659 km (0.117 R)
• M23: 18,470,550 km (0.082 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 11.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.03 AU - 6.81 AU

Year: 6002 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,469,542 km

• M1: 144,661 km (0.108 R)
• M2: 527,482 km (0.085 R)
• M3: 1,318,855 km (0.089 R)
• M4: 2,017,776 km (0.072 R)
• M5: 2,774,293 km (0.068 R)
• M6: 3,885,505 km (0.099 R)
• M7: 4,597,741 km (0.103 R)
• M8: 6,091,924 km (0.114 R)
• M9: 6,818,821 km (0.03 R)
• M10: 7,355,129 km (0.047 R)
• M11: 8,546,377 km (0.068 R)
• M12: 9,277,462 km (0.032 R)
• M13: 10,588,088 km (0.039 R)
• M14: 11,024,465 km (0.047 R)
• M15: 11,890,936 km (0.091 R)
• M16: 13,899,886 km (0.08 R)
• M17: 15,009,902 km (0.079 R)
• M18: 16,230,023 km (0.063 R)
• M19: 16,598,033 km (0.108 R)
• M20: 16,971,579 km (0.117 R)
• M21: 18,866,984 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit