🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.55 AU - 0.77 AU

Year: 188 Days

Day: 45.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 193 Days

Day: 32.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.82 AU - 0.94 AU

Year: 290 Days

Day: 16.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.11 AU - 1.41 AU

Year: 497 Days

Day: 24 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,546,741 km

• M1: 20,046 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.4 AU - 1.71 AU

Year: 678 Days

Day: 29.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 84 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.63 AU - 3.03 AU

Year: 1673 Days

Day: 14.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,546,741 km

• M1: 17,353 km (0.1 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 11.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.21 AU - 7.83 AU

Year: 5851 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 114,546,741 km

• M1: 146,905 km (0.03 R)
• M2: 563,386 km (0.085 R)
• M3: 998,416 km (0.089 R)
• M4: 1,405,921 km (0.12 R)
• M5: 2,089,733 km (0.067 R)
• M6: 2,525,062 km (0.113 R)
• M7: 3,400,360 km (0.084 R)
• M8: 3,985,586 km (0.111 R)
• M9: 4,396,532 km (0.069 R)
• M10: 6,578,866 km (0.082 R)
• M11: 7,188,626 km (0.087 R)
• M12: 10,389,123 km (0.059 R)
• M13: 11,669,831 km (0.052 R)
• M14: 12,087,957 km (0.112 R)
• M15: 12,807,074 km (0.061 R)
• M16: 17,857,797 km (0.032 R)
• M17: 19,560,370 km (0.118 R)

Asteroid Belt

Center: 13.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 7.1

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15.39 AU - 24.53 AU

Year: 31341 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,546,741 km

• M1: 88,263 km (0.05 R)
• M2: 334,052 km (0.114 R)
• M3: 733,778 km (0.081 R)
• M4: 1,045,839 km (0.115 R)
• M5: 1,611,917 km (0.052 R)
• M6: 2,851,036 km (0.114 R)
• M7: 4,090,455 km (0.116 R)
• M8: 7,579,675 km (0.108 R)
• M9: 8,328,263 km (0.09 R)
• M10: 9,509,637 km (0.078 R)
• M11: 12,124,010 km (0.105 R)
• M12: 14,224,663 km (0.066 R)
• M13: 18,111,365 km (0.116 R)
• M14: 26,068,177 km (0.092 R)
• M15: 36,556,184 km (0.107 R)
• M16: 41,575,791 km (0.074 R)
• M17: 43,345,983 km (0.109 R)
• M18: 51,331,069 km (0.076 R)
• M19: 65,062,208 km (0.111 R)
• M20: 79,157,021 km (0.08 R)
• M21: 83,250,617 km (0.104 R)
• M22: 86,910,828 km (0.101 R)
• M23: 88,058,243 km (0.063 R)
• M24: 108,145,797 km (0.117 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit