🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.8 AU - 1.1 AU

Year: 342 Days

Day: 37.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,405,678 km

• M1: 42,037 km (0.108 R)
• M2: 277,803 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.22 AU - 1.26 AU

Year: 509 Days

Day: 22.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.1 AU - 2.58 AU

Year: 1321 Days

Day: 15.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 13.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.16 AU - 5.92 AU

Year: 4811 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,405,678 km

• M1: 170,392 km (0.094 R)
• M2: 789,129 km (0.116 R)
• M3: 1,662,182 km (0.064 R)
• M4: 2,112,920 km (0.111 R)
• M5: 2,881,405 km (0.118 R)
• M6: 5,390,161 km (0.071 R)
• M7: 6,314,077 km (0.107 R)
• M8: 10,027,695 km (0.114 R)
• M9: 11,341,314 km (0.048 R)
• M10: 13,971,394 km (0.067 R)
• M11: 14,552,432 km (0.032 R)
• M12: 15,711,217 km (0.103 R)
• M13: 20,531,560 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.6

Radius: 8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.22 AU - 8.5 AU

Year: 7367 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,405,678 km

• M1: 99,483 km (0.089 R)
• M2: 755,768 km (0.079 R)
• M3: 1,330,673 km (0.096 R)
• M4: 1,750,295 km (0.085 R)
• M5: 3,119,564 km (0.057 R)
• M6: 4,506,785 km (0.098 R)
• M7: 5,562,498 km (0.097 R)
• M8: 6,005,158 km (0.095 R)
• M9: 7,312,194 km (0.06 R)
• M10: 15,613,530 km (0.077 R)
• M11: 15,995,004 km (0.089 R)
• M12: 21,336,396 km (0.074 R)
• M13: 22,558,611 km (0.09 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: 262 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit