🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.74 AU

Year: 167 Days

Day: 29.7 Hours

Environment

Temp: 247 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 223 Days

Day: 48 Hours

Environment

Temp: 194 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.91 AU - 1.51 AU

Year: 466 Days

Day: 31.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.91 AU - 2.73 AU

Year: 1236 Days

Day: 19.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.3 AU - 3.54 AU

Year: 1746 Days

Day: 29.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.33 AU - 5.49 AU

Year: 3240 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.8

Radius: 7.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.03 AU - 18.97 AU

Year: 26717 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,676,541 km

• M1: 113,395 km (0.075 R)
• M2: 908,957 km (0.077 R)
• M3: 1,450,950 km (0.035 R)
• M4: 2,821,865 km (0.103 R)
• M5: 3,936,219 km (0.119 R)
• M6: 5,397,940 km (0.093 R)
• M7: 6,056,320 km (0.086 R)
• M8: 6,316,620 km (0.065 R)
• M9: 8,353,545 km (0.102 R)
• M10: 9,120,085 km (0.091 R)
• M11: 10,052,678 km (0.078 R)
• M12: 10,856,168 km (0.119 R)
• M13: 14,733,894 km (0.096 R)
• M14: 37,341,424 km (0.106 R)
• M15: 43,935,847 km (0.084 R)
• M16: 46,239,655 km (0.084 R)
• M17: 50,729,835 km (0.043 R)
• M18: 56,836,420 km (0.119 R)
• M19: 72,725,509 km (0.113 R)
• M20: 80,944,565 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit