🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 37.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,258,935 km

• M1: 42,037 km (0.103 R)
• M2: 199,115 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 174 Days

Day: 37.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,258,935 km

• M1: 294,409 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.21 AU

Year: 442 Days

Day: 13.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.52 AU - 4.06 AU

Year: 2825 Days

Day: 23 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 10.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.54 AU - 12.02 AU

Year: 12620 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,258,935 km

• M1: 143,614 km (0.074 R)
• M2: 632,201 km (0.114 R)
• M3: 977,772 km (0.101 R)
• M4: 1,556,715 km (0.029 R)
• M5: 4,708,593 km (0.089 R)
• M6: 6,049,139 km (0.082 R)
• M7: 8,450,335 km (0.031 R)
• M8: 9,839,052 km (0.047 R)
• M9: 10,317,915 km (0.084 R)
• M10: 12,836,694 km (0.104 R)
• M11: 19,201,784 km (0.076 R)
• M12: 19,723,881 km (0.109 R)
• M13: 21,826,928 km (0.119 R)
• M14: 23,562,861 km (0.119 R)
• M15: 23,903,645 km (0.05 R)
• M16: 24,247,720 km (0.06 R)
• M17: 25,837,347 km (0.117 R)
• M18: 26,199,823 km (0.086 R)
• M19: 29,027,522 km (0.084 R)
• M20: 40,645,143 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit