🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.48 AU - 0.54 AU

Year: 131 Days

Day: 20 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,927,120 km

• M1: 27,227 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 151 Days

Day: 13.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.54 AU - 2.04 AU

Year: 862 Days

Day: 35.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,927,120 km

• M1: 43,533 km (0.109 R)
• M2: 509,530 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.54 AU - 4.02 AU

Year: 2645 Days

Day: 31.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253

Radius: 4.7

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.84 AU - 21 AU

Year: 29618 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,927,120 km

• M1: 58,493 km (0.061 R)
• M2: 248,781 km (0.109 R)
• M3: 412,741 km (0.066 R)
• M4: 651,349 km (0.05 R)
• M5: 4,492,723 km (0.114 R)
• M6: 10,669,021 km (0.098 R)
• M7: 13,885,824 km (0.053 R)
• M8: 20,156,368 km (0.11 R)
• M9: 24,366,352 km (0.106 R)
• M10: 24,680,208 km (0.104 R)
• M11: 27,740,980 km (0.057 R)
• M12: 35,132,312 km (0.116 R)
• M13: 38,705,906 km (0.099 R)
• M14: 43,580,702 km (0.108 R)
• M15: 44,197,943 km (0.107 R)
• M16: 47,697,935 km (0.09 R)
• M17: 48,189,065 km (0.027 R)
• M18: 53,815,889 km (0.119 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit