🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.59 AU

Year: 132 Days

Day: 20 Hours

Environment

Temp: 168 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,048,238 km

• M1: 31,116 km (0.053 R)
• M2: 66,122 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 18.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,048,238 km

• M1: 39,045 km (0.03 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.52 AU - 2.68 AU

Year: 1563 Days

Day: 29.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.7

Radius: 11

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.9 AU - 5.24 AU

Year: 3642 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,048,238 km

• M1: 136,882 km (0.104 R)
• M2: 513,420 km (0.093 R)
• M3: 1,111,961 km (0.118 R)
• M4: 1,454,390 km (0.106 R)
• M5: 1,857,557 km (0.037 R)
• M6: 2,910,427 km (0.101 R)
• M7: 3,488,922 km (0.099 R)
• M8: 3,947,888 km (0.061 R)
• M9: 4,788,329 km (0.037 R)
• M10: 6,359,705 km (0.079 R)
• M11: 6,711,409 km (0.084 R)
• M12: 8,900,924 km (0.068 R)
• M13: 10,048,788 km (0.108 R)
• M14: 11,020,576 km (0.115 R)
• M15: 12,136,127 km (0.107 R)
• M16: 15,348,592 km (0.091 R)
• M17: 16,636,181 km (0.117 R)
• M18: 17,202,110 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit