🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 164 Days

Day: 14.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,233,784 km

• M1: 397,182 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.24 AU

Year: 402 Days

Day: 20.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,233,784 km

• M1: 193,580 km (0.065 R)
• M2: 426,204 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.65 AU - 2.79 AU

Year: 1584 Days

Day: 21.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.05 AU - 5.11 AU

Year: 3461 Days

Day: 36.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 3.7

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.42 AU - 14.44 AU

Year: 19355 Days

Day: 22.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,233,784 km

• M1: 60,587 km (0.118 R)
• M2: 649,255 km (0.109 R)
• M3: 1,493,884 km (0.071 R)
• M4: 1,752,240 km (0.113 R)
• M5: 3,204,237 km (0.1 R)
• M6: 4,099,580 km (0.116 R)
• M7: 4,575,451 km (0.085 R)
• M8: 4,692,586 km (0.064 R)
• M9: 6,888,683 km (0.073 R)
• M10: 12,069,407 km (0.115 R)
• M11: 14,311,131 km (0.034 R)
• M12: 17,807,233 km (0.099 R)
• M13: 18,170,606 km (0.06 R)
• M14: 22,081,394 km (0.106 R)
• M15: 23,011,144 km (0.12 R)
• M16: 29,043,529 km (0.037 R)
• M17: 34,792,276 km (0.116 R)
• M18: 35,703,477 km (0.114 R)
• M19: 36,982,389 km (0.092 R)
• M20: 44,101,303 km (0.11 R)
• M21: 44,233,846 km (0.071 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit