🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.49 AU - 0.51 AU

Year: 132 Days

Day: 33.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.9 AU - 0.98 AU

Year: 342 Days

Day: 30.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,804,610 km

• M1: 748,737 km (0.107 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 13.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.66 AU - 5.36 AU

Year: 4202 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,804,610 km

• M1: 163,211 km (0.085 R)
• M2: 955,930 km (0.103 R)
• M3: 1,462,469 km (0.068 R)
• M4: 3,422,201 km (0.12 R)
• M5: 4,435,278 km (0.104 R)
• M6: 5,351,415 km (0.061 R)
• M7: 6,595,321 km (0.105 R)
• M8: 8,974,227 km (0.071 R)
• M9: 9,959,478 km (0.067 R)
• M10: 11,312,142 km (0.115 R)
• M11: 14,480,924 km (0.063 R)
• M12: 15,409,927 km (0.097 R)
• M13: 16,933,581 km (0.035 R)
• M14: 18,023,252 km (0.118 R)
• M15: 18,916,202 km (0.118 R)
• M16: 19,713,559 km (0.091 R)
• M17: 21,972,337 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 14.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.13 AU - 13.39 AU

Year: 14159 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,804,610 km

• M1: 192,383 km (0.066 R)
• M2: 858,991 km (0.102 R)
• M3: 2,891,128 km (0.114 R)
• M4: 6,626,288 km (0.087 R)
• M5: 13,281,598 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit