🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 131 Days

Day: 46.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.02 AU - 1.18 AU

Year: 404 Days

Day: 31.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,220,606 km

• M1: 473,028 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.08 AU - 5.22 AU

Year: 4089 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,220,606 km

• M1: 454,478 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.16 AU - 5.22 AU

Year: 4136 Days

Day: 44.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 11.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.2 AU - 6.32 AU

Year: 5479 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,220,606 km

• M1: 145,559 km (0.054 R)
• M2: 551,268 km (0.072 R)
• M3: 2,202,679 km (0.095 R)
• M4: 4,783,990 km (0.112 R)
• M5: 7,312,942 km (0.117 R)
• M6: 8,424,454 km (0.106 R)
• M7: 8,899,278 km (0.077 R)
• M8: 12,177,117 km (0.097 R)
• M9: 12,741,101 km (0.066 R)
• M10: 15,222,331 km (0.085 R)
• M11: 19,261,025 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 5.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.45 AU - 20.77 AU

Year: 30380 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,220,606 km

• M1: 76,445 km (0.026 R)
• M2: 409,749 km (0.05 R)
• M3: 1,040,453 km (0.087 R)
• M4: 3,063,316 km (0.113 R)
• M5: 4,261,445 km (0.065 R)
• M6: 22,344,387 km (0.114 R)
• M7: 23,091,778 km (0.086 R)
• M8: 23,471,607 km (0.105 R)
• M9: 25,757,612 km (0.054 R)
• M10: 28,101,511 km (0.079 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit