🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 175 Days

Day: 46.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.75 AU - 0.87 AU

Year: 268 Days

Day: 31.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 14.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.07 AU - 9.21 AU

Year: 7752 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,054,551 km

• M1: 180,415 km (0.118 R)
• M2: 991,385 km (0.112 R)
• M3: 1,839,605 km (0.114 R)
• M4: 2,560,966 km (0.095 R)
• M5: 5,881,141 km (0.112 R)
• M6: 7,873,785 km (0.093 R)
• M7: 12,365,162 km (0.116 R)
• M8: 18,648,272 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.6

Radius: 7.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.48 AU - 20 AU

Year: 25142 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,054,551 km

• M1: 198,367 km (0.111 R)
• M2: 774,319 km (0.076 R)
• M3: 1,022,352 km (0.104 R)
• M4: 1,256,772 km (0.075 R)
• M5: 3,858,279 km (0.1 R)
• M6: 4,186,796 km (0.09 R)
• M7: 10,390,320 km (0.06 R)
• M8: 10,851,381 km (0.119 R)
• M9: 17,739,764 km (0.073 R)
• M10: 19,677,057 km (0.059 R)
• M11: 22,315,215 km (0.099 R)
• M12: 30,797,863 km (0.054 R)
• M13: 33,833,802 km (0.046 R)
• M14: 35,488,654 km (0.1 R)
• M15: 38,003,394 km (0.115 R)
• M16: 41,489,922 km (0.038 R)
• M17: 42,503,149 km (0.106 R)
• M18: 43,978,932 km (0.044 R)
• M19: 49,736,954 km (0.113 R)
• M20: 56,329,133 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit