🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.66 AU - 0.8 AU

Year: 227 Days

Day: 16.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,211,800 km

• M1: 270,174 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1 AU - 1.14 AU

Year: 402 Days

Day: 35 Hours

Environment

Temp: 23 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.58 AU - 2.26 AU

Year: 967 Days

Day: 18.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 14.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.48 AU - 7.54 AU

Year: 6745 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,211,800 km

• M1: 181,612 km (0.094 R)
• M2: 640,279 km (0.093 R)
• M3: 1,175,839 km (0.094 R)
• M4: 1,704,069 km (0.105 R)
• M5: 2,326,995 km (0.078 R)
• M6: 3,625,205 km (0.082 R)
• M7: 4,409,846 km (0.086 R)
• M8: 4,911,448 km (0.033 R)
• M9: 8,136,030 km (0.114 R)
• M10: 10,279,767 km (0.054 R)
• M11: 12,105,908 km (0.113 R)
• M12: 14,827,094 km (0.104 R)
• M13: 16,455,167 km (0.101 R)
• M14: 17,280,349 km (0.101 R)
• M15: 18,199,778 km (0.104 R)
• M16: 19,290,047 km (0.085 R)
• M17: 19,851,338 km (0.069 R)
• M18: 30,007,986 km (0.075 R)
• M19: 33,906,507 km (0.111 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit