🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.5 AU - 0.68 AU

Year: 170 Days

Day: 27.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 31.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,725,340 km

• M1: 255,812 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.15 AU

Year: 336 Days

Day: 29.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.4

Radius: 11

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.04 AU - 6.9 AU

Year: 5466 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,725,340 km

• M1: 137,032 km (0.106 R)
• M2: 536,608 km (0.088 R)
• M3: 899,083 km (0.114 R)
• M4: 1,643,033 km (0.096 R)
• M5: 2,709,517 km (0.115 R)
• M6: 3,259,139 km (0.086 R)
• M7: 5,418,884 km (0.102 R)
• M8: 6,324,250 km (0.111 R)
• M9: 8,951,338 km (0.077 R)
• M10: 9,372,905 km (0.081 R)
• M11: 10,091,124 km (0.112 R)
• M12: 13,786,042 km (0.048 R)
• M13: 14,874,067 km (0.11 R)
• M14: 15,357,418 km (0.1 R)
• M15: 15,795,890 km (0.087 R)
• M16: 16,299,286 km (0.101 R)
• M17: 18,543,254 km (0.061 R)
• M18: 18,977,986 km (0.048 R)
• M19: 21,254,865 km (0.106 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: 311 - 16,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit