🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 269 Days

Day: 16 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.72 AU - 0.9 AU

Year: 279 Days

Day: 24.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.99 AU - 2.73 AU

Year: 1388 Days

Day: 42.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,204,236 km

• M1: 42,486 km (0.099 R)
• M2: 73,303 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3 AU - 4.86 AU

Year: 2983 Days

Day: 28.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,204,236 km

• M1: 11,968 km (0.07 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 12.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.59 AU - 8.03 AU

Year: 6804 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,204,236 km

• M1: 159,023 km (0.058 R)
• M2: 1,653,505 km (0.104 R)
• M3: 3,384,652 km (0.092 R)
• M4: 7,661,206 km (0.07 R)
• M5: 12,722,551 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 13.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.41 AU - 9.11 AU

Year: 9927 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,204,236 km

• M1: 171,589 km (0.103 R)
• M2: 673,789 km (0.092 R)
• M3: 1,502,711 km (0.062 R)
• M4: 2,211,805 km (0.092 R)
• M5: 2,945,283 km (0.055 R)
• M6: 3,450,624 km (0.082 R)
• M7: 3,962,548 km (0.049 R)
• M8: 4,899,929 km (0.054 R)
• M9: 5,421,576 km (0.074 R)
• M10: 6,649,925 km (0.098 R)
• M11: 7,175,013 km (0.091 R)
• M12: 9,373,055 km (0.116 R)
• M13: 13,701,669 km (0.099 R)
• M14: 16,980,106 km (0.081 R)
• M15: 20,592,147 km (0.116 R)
• M16: 23,811,194 km (0.112 R)
• M17: 25,314,054 km (0.069 R)
• M18: 25,767,934 km (0.115 R)
• M19: 26,412,402 km (0.109 R)
• M20: 26,973,394 km (0.117 R)
• M21: 28,313,342 km (0.1 R)
• M22: 30,202,165 km (0.087 R)
• M23: 31,333,424 km (0.049 R)
• M24: 33,462,201 km (0.074 R)
• M25: 34,340,191 km (0.097 R)
• M26: 37,417,120 km (0.109 R)
• M27: 37,888,204 km (0.101 R)
• M28: 40,425,982 km (0.032 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit