🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 1 AU

Year: 285 Days

Day: 18.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.17 AU - 1.45 AU

Year: 545 Days

Day: 40.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.56 AU - 2.06 AU

Year: 885 Days

Day: 13.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.31 AU - 3.17 AU

Year: 1648 Days

Day: 16.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,453,433 km

• M1: 39,344 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.14 AU - 4.66 AU

Year: 2799 Days

Day: 46.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 11

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.06 AU - 6.82 AU

Year: 5940 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,453,433 km

• M1: 136,882 km (0.108 R)
• M2: 701,016 km (0.101 R)
• M3: 1,214,735 km (0.032 R)
• M4: 1,711,998 km (0.074 R)
• M5: 3,745,631 km (0.12 R)
• M6: 4,651,147 km (0.078 R)
• M7: 6,178,242 km (0.069 R)
• M8: 6,571,535 km (0.038 R)
• M9: 7,223,483 km (0.075 R)
• M10: 12,783,288 km (0.066 R)
• M11: 13,942,073 km (0.066 R)
• M12: 15,270,801 km (0.104 R)
• M13: 17,670,351 km (0.084 R)
• M14: 19,762,926 km (0.105 R)
• M15: 21,183,358 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 12.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.09 AU - 9.35 AU

Year: 9358 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,453,433 km

• M1: 161,117 km (0.067 R)
• M2: 863,180 km (0.087 R)
• M3: 1,637,349 km (0.041 R)
• M4: 2,204,325 km (0.107 R)
• M5: 2,653,268 km (0.114 R)
• M6: 5,227,847 km (0.097 R)
• M7: 7,442,045 km (0.107 R)
• M8: 8,200,656 km (0.106 R)
• M9: 8,689,243 km (0.12 R)
• M10: 9,434,689 km (0.112 R)
• M11: 10,071,377 km (0.067 R)
• M12: 10,788,849 km (0.028 R)
• M13: 12,499,052 km (0.049 R)
• M14: 15,427,131 km (0.099 R)
• M15: 17,959,224 km (0.118 R)
• M16: 19,479,737 km (0.094 R)
• M17: 20,191,374 km (0.109 R)
• M18: 22,430,555 km (0.079 R)
• M19: 25,855,898 km (0.069 R)
• M20: 26,812,277 km (0.035 R)
• M21: 27,594,225 km (0.049 R)
• M22: 35,564,351 km (0.117 R)
• M23: 36,508,313 km (0.058 R)
• M24: 43,725,064 km (0.112 R)
• M25: 46,327,469 km (0.089 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 20,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit