🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 118 Days

Day: 19.5 Hours

Environment

Temp: 360 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,229,237 km

• M1: 40,840 km (0.113 R)
• M2: 301,739 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.41 AU - 2.41 AU

Year: 1143 Days

Day: 27.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.51 AU - 3.91 AU

Year: 1757 Days

Day: 18.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,229,237 km

• M1: 93,798 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 6.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 18.97 AU - 22.95 AU

Year: 29310 Days

Day: 23.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,229,237 km

• M1: 86,617 km (0.097 R)
• M2: 324,478 km (0.074 R)
• M3: 1,277,566 km (0.081 R)
• M4: 1,549,535 km (0.047 R)
• M5: 2,230,355 km (0.116 R)
• M6: 3,361,015 km (0.042 R)
• M7: 4,079,684 km (0.064 R)
• M8: 4,674,784 km (0.114 R)
• M9: 6,970,812 km (0.067 R)
• M10: 14,680,338 km (0.073 R)
• M11: 16,212,968 km (0.057 R)
• M12: 19,921,500 km (0.098 R)
• M13: 22,505,653 km (0.097 R)
• M14: 27,912,120 km (0.094 R)
• M15: 31,359,753 km (0.031 R)
• M16: 39,476,634 km (0.066 R)
• M17: 41,198,655 km (0.087 R)
• M18: 44,508,209 km (0.074 R)
• M19: 45,219,397 km (0.066 R)
• M20: 47,545,943 km (0.078 R)
• M21: 52,594,123 km (0.115 R)

Kuiper Belt

Range: 35.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit