🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.57 AU - 0.61 AU

Year: 293 Days

Day: 43.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,988,392 km

• M1: 224,098 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 35.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,988,392 km

• M1: 90,806 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 10.5

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.82 AU

Year: 386 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,988,392 km

• M1: 132,693 km (0.072 R)
• M2: 480,658 km (0.116 R)
• M3: 974,181 km (0.045 R)
• M4: 1,694,046 km (0.117 R)
• M5: 2,231,252 km (0.047 R)
• M6: 2,679,298 km (0.081 R)
• M7: 3,025,019 km (0.097 R)
• M8: 3,446,885 km (0.088 R)
• M9: 4,087,911 km (0.106 R)
• M10: 4,562,885 km (0.094 R)
• M11: 4,924,463 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 9.8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.54 AU - 2.48 AU

Year: 1840 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,988,392 km

• M1: 121,922 km (0.118 R)
• M2: 659,128 km (0.07 R)
• M3: 1,481,617 km (0.093 R)
• M4: 2,242,921 km (0.087 R)
• M5: 3,005,272 km (0.107 R)
• M6: 3,856,932 km (0.081 R)
• M7: 4,259,500 km (0.064 R)
• M8: 4,992,979 km (0.069 R)
• M9: 6,443,479 km (0.098 R)
• M10: 7,467,627 km (0.118 R)
• M11: 8,564,628 km (0.119 R)
• M12: 10,154,404 km (0.116 R)
• M13: 11,152,072 km (0.107 R)
• M14: 12,706,694 km (0.086 R)
• M15: 14,904,885 km (0.051 R)
• M16: 15,467,971 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit