🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.47 AU - 0.63 AU

Year: 145 Days

Day: 29.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,101,083 km

• M1: 18,101 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.23 AU - 1.87 AU

Year: 685 Days

Day: 40.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,101,083 km

• M1: 50,414 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.51 AU - 2.07 AU

Year: 850 Days

Day: 16.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,101,083 km

• M1: 45,029 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.84 AU - 4.36 AU

Year: 2423 Days

Day: 44.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 99.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,101,083 km

• M1: 239,805 km (0.055 R)

Asteroid Belt

Center: 10.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125

Radius: 3.2

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.65 AU - 21.53 AU

Year: 27296 Days

Day: 15.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,101,083 km

• M1: 41,887 km (0.115 R)
• M2: 531,222 km (0.118 R)
• M3: 1,217,128 km (0.044 R)
• M4: 4,084,321 km (0.11 R)
• M5: 4,437,671 km (0.114 R)
• M6: 6,712,307 km (0.12 R)
• M7: 8,676,677 km (0.108 R)
• M8: 12,808,570 km (0.111 R)
• M9: 15,364,150 km (0.04 R)
• M10: 17,395,240 km (0.105 R)
• M11: 20,093,388 km (0.086 R)
• M12: 34,980,769 km (0.12 R)
• M13: 44,818,624 km (0.104 R)
• M14: 47,279,061 km (0.099 R)
• M15: 51,994,535 km (0.119 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 12,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit