🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.61 AU - 0.67 AU

Year: 191 Days

Day: 44.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,317,096 km

• M1: 35,455 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 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: 0.5 AU - 0.8 AU

Year: 195 Days

Day: 35.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,317,096 km

• M1: 266,284 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.96 AU - 0.96 AU

Year: 351 Days

Day: 25.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 104.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,317,096 km

• M1: 22,888 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 534 Days

Day: 20 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.62 AU - 2 AU

Year: 908 Days

Day: 16.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 132 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.9 AU - 2.14 AU

Year: 1070 Days

Day: 41.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.8 AU - 2.96 AU

Year: 1822 Days

Day: 37.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 14.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.05 AU - 6.25 AU

Year: 5006 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,317,096 km

• M1: 177,872 km (0.089 R)
• M2: 655,089 km (0.068 R)
• M3: 1,477,279 km (0.098 R)
• M4: 1,939,536 km (0.084 R)
• M5: 2,440,988 km (0.105 R)
• M6: 3,133,477 km (0.12 R)
• M7: 4,796,108 km (0.092 R)
• M8: 5,387,019 km (0.102 R)
• M9: 6,597,565 km (0.096 R)
• M10: 7,173,517 km (0.109 R)
• M11: 8,049,712 km (0.11 R)
• M12: 9,859,846 km (0.088 R)
• M13: 10,737,088 km (0.079 R)
• M14: 12,464,943 km (0.117 R)
• M15: 20,801,434 km (0.083 R)
• M16: 22,043,695 km (0.117 R)
• M17: 22,649,267 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.9

Radius: 5.8

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.1 AU - 18.2 AU

Year: 28825 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,317,096 km

• M1: 72,106 km (0.119 R)
• M2: 298,597 km (0.05 R)
• M3: 1,576,014 km (0.117 R)
• M4: 2,395,212 km (0.094 R)
• M5: 2,939,299 km (0.111 R)
• M6: 5,521,807 km (0.052 R)
• M7: 7,408,386 km (0.12 R)
• M8: 7,724,336 km (0.103 R)
• M9: 10,517,777 km (0.103 R)
• M10: 11,257,240 km (0.078 R)
• M11: 15,824,313 km (0.089 R)
• M12: 22,568,933 km (0.12 R)
• M13: 22,899,245 km (0.108 R)
• M14: 23,795,785 km (0.045 R)
• M15: 30,201,267 km (0.094 R)
• M16: 39,868,880 km (0.076 R)
• M17: 43,669,713 km (0.107 R)
• M18: 45,569,905 km (0.108 R)
• M19: 51,600,494 km (0.089 R)
• M20: 54,311,956 km (0.07 R)
• M21: 65,884,249 km (0.095 R)
• M22: 81,036,568 km (0.066 R)
• M23: 87,640,865 km (0.059 R)
• M24: 89,277,616 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit