🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 45.9 Hours

Environment

Temp: 281 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 1.01 AU

Year: 280 Days

Day: 39.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,435,057 km

• M1: 524,191 km (0.102 R)
• M2: 558,898 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.15 AU - 1.75 AU

Year: 614 Days

Day: 36 Hours

Environment

Temp: -11 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,435,057 km

• M1: 40,541 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.93 AU - 4.97 AU

Year: 3871 Days

Day: 36.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 4.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.81 AU - 19.83 AU

Year: 23172 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,435,057 km

• M1: 77,043 km (0.065 R)
• M2: 1,383,631 km (0.076 R)
• M3: 2,054,876 km (0.081 R)
• M4: 2,814,534 km (0.118 R)
• M5: 3,516,298 km (0.094 R)
• M6: 3,985,287 km (0.113 R)
• M7: 5,503,257 km (0.071 R)
• M8: 9,619,143 km (0.107 R)
• M9: 10,660,494 km (0.035 R)
• M10: 10,877,411 km (0.12 R)
• M11: 12,866,614 km (0.094 R)
• M12: 13,664,868 km (0.107 R)
• M13: 14,923,285 km (0.118 R)
• M14: 15,972,864 km (0.069 R)
• M15: 17,427,554 km (0.101 R)
• M16: 22,317,908 km (0.113 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit