🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.38 AU - 0.62 AU

Year: 132 Days

Day: 44.3 Hours

Environment

Temp: 245 °C

Axial Tilt: 151 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 47 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 201 Days

Day: 40.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 11.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.8 AU - 6.14 AU

Year: 4794 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,092,567 km

• M1: 147,653 km (0.091 R)
• M2: 561,740 km (0.118 R)
• M3: 1,173,595 km (0.093 R)
• M4: 2,072,978 km (0.106 R)
• M5: 2,547,502 km (0.119 R)
• M6: 2,982,533 km (0.086 R)
• M7: 3,528,864 km (0.066 R)
• M8: 3,959,108 km (0.093 R)
• M9: 5,355,005 km (0.087 R)
• M10: 6,857,866 km (0.1 R)
• M11: 7,921,058 km (0.091 R)
• M12: 9,492,134 km (0.064 R)
• M13: 13,915,145 km (0.111 R)
• M14: 16,424,799 km (0.084 R)
• M15: 21,394,889 km (0.108 R)
• M16: 24,335,385 km (0.08 R)
• M17: 25,504,343 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.76 AU - 6.72 AU

Year: 5153 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 170.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,092,567 km

• M1: 170,392 km (0.117 R)
• M2: 665,711 km (0.109 R)
• M3: 1,162,375 km (0.048 R)
• M4: 1,651,261 km (0.119 R)
• M5: 2,625,293 km (0.053 R)
• M6: 4,042,434 km (0.084 R)
• M7: 7,404,945 km (0.103 R)
• M8: 9,203,111 km (0.097 R)
• M9: 15,418,305 km (0.096 R)
• M10: 23,382,746 km (0.079 R)
• M11: 25,438,819 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 10.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.85 AU - 11.03 AU

Year: 11744 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,092,567 km

• M1: 125,662 km (0.099 R)
• M2: 453,431 km (0.041 R)
• M3: 834,008 km (0.112 R)
• M4: 2,377,709 km (0.088 R)
• M5: 3,377,920 km (0.09 R)
• M6: 4,844,278 km (0.114 R)
• M7: 10,099,053 km (0.057 R)
• M8: 11,975,908 km (0.118 R)
• M9: 14,788,498 km (0.081 R)
• M10: 21,180,216 km (0.113 R)
• M11: 29,114,438 km (0.105 R)
• M12: 29,823,682 km (0.119 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: 333 - 13,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit