🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 35 Hours

Environment

Temp: 231 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,195,703 km

• M1: 236,813 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.94 AU - 1.46 AU

Year: 478 Days

Day: 30.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,195,703 km

• M1: 45,029 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.12 AU - 4.5 AU

Year: 2703 Days

Day: 15.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 15

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.7 AU - 5.52 AU

Year: 4198 Days

Day: 10.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,195,703 km

• M1: 186,698 km (0.057 R)
• M2: 790,475 km (0.105 R)
• M3: 1,545,944 km (0.087 R)
• M4: 2,493,198 km (0.088 R)
• M5: 3,169,680 km (0.072 R)
• M6: 4,116,036 km (0.074 R)
• M7: 5,398,538 km (0.078 R)
• M8: 7,343,161 km (0.095 R)
• M9: 7,836,086 km (0.079 R)
• M10: 9,073,410 km (0.106 R)
• M11: 9,719,822 km (0.097 R)
• M12: 11,492,707 km (0.086 R)
• M13: 12,159,315 km (0.039 R)
• M14: 13,570,322 km (0.078 R)
• M15: 14,063,995 km (0.119 R)
• M16: 14,672,559 km (0.091 R)
• M17: 20,064,665 km (0.071 R)
• M18: 21,361,978 km (0.072 R)
• M19: 21,896,341 km (0.053 R)
• M20: 23,271,445 km (0.092 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit