🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 185 Days

Day: 18.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,370,765 km

• M1: 402,568 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.04 AU - 1.22 AU

Year: 424 Days

Day: 34.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.73 AU - 3.69 AU

Year: 2031 Days

Day: 20.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,370,765 km

• M1: 1,463,516 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 12.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.38 AU - 13.44 AU

Year: 13609 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 54.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,370,765 km

• M1: 154,385 km (0.12 R)
• M2: 831,166 km (0.081 R)
• M3: 1,331,720 km (0.086 R)
• M4: 1,914,105 km (0.118 R)
• M5: 2,361,253 km (0.109 R)
• M6: 3,755,804 km (0.085 R)
• M7: 5,431,450 km (0.111 R)
• M8: 7,865,856 km (0.102 R)
• M9: 9,174,538 km (0.115 R)
• M10: 11,865,056 km (0.11 R)
• M11: 14,500,372 km (0.083 R)
• M12: 15,389,731 km (0.073 R)
• M13: 17,051,614 km (0.06 R)
• M14: 18,670,861 km (0.115 R)
• M15: 20,055,091 km (0.073 R)
• M16: 22,035,168 km (0.072 R)
• M17: 26,380,687 km (0.098 R)
• M18: 27,088,584 km (0.095 R)
• M19: 33,449,934 km (0.077 R)
• M20: 35,001,115 km (0.089 R)
• M21: 39,809,938 km (0.098 R)
• M22: 45,618,075 km (0.064 R)
• M23: 48,121,596 km (0.062 R)
• M24: 53,884,255 km (0.118 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit