🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.57 AU - 0.63 AU

Year: 170 Days

Day: 14.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.72 AU - 1.04 AU

Year: 302 Days

Day: 24.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,777,699 km

• M1: 17,054 km (0.1 R)
• M2: 39,793 km (0.042 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.3 AU - 4.38 AU

Year: 3302 Days

Day: 33.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 9.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.89 AU - 13.11 AU

Year: 14244 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,777,699 km

• M1: 121,922 km (0.061 R)
• M2: 506,838 km (0.092 R)
• M3: 1,323,044 km (0.069 R)
• M4: 2,262,967 km (0.047 R)
• M5: 3,016,043 km (0.084 R)
• M6: 3,643,456 km (0.101 R)
• M7: 4,150,443 km (0.088 R)
• M8: 4,759,007 km (0.111 R)
• M9: 5,672,302 km (0.044 R)
• M10: 7,385,348 km (0.066 R)
• M11: 8,319,886 km (0.119 R)
• M12: 9,287,485 km (0.101 R)
• M13: 9,596,554 km (0.115 R)
• M14: 12,427,394 km (0.087 R)
• M15: 16,276,548 km (0.12 R)
• M16: 26,933,152 km (0.12 R)
• M17: 28,758,545 km (0.061 R)
• M18: 34,411,250 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit