🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 163 Days

Day: 43.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.53 AU - 0.55 AU

Year: 167 Days

Day: 37 Hours

Environment

Temp: 100 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,586,296 km

• M1: 43,084 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.67 AU - 1.09 AU

Year: 348 Days

Day: 28.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 384 Days

Day: 33.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 148.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,586,296 km

• M1: 328,068 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.51 AU - 2.49 AU

Year: 1193 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.49 AU - 2.57 AU

Year: 1697 Days

Day: 40.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,586,296 km

• M1: 287,527 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.2

Radius: 4.6

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.77 AU - 21.23 AU

Year: 29562 Days

Day: 21 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,586,296 km

• M1: 57,446 km (0.045 R)
• M2: 220,208 km (0.091 R)
• M3: 1,273,975 km (0.115 R)
• M4: 2,478,687 km (0.098 R)
• M5: 3,009,760 km (0.094 R)
• M6: 3,385,101 km (0.089 R)
• M7: 4,595,347 km (0.033 R)
• M8: 5,278,710 km (0.083 R)
• M9: 7,587,454 km (0.072 R)
• M10: 9,678,234 km (0.055 R)
• M11: 9,906,371 km (0.091 R)
• M12: 13,917,688 km (0.118 R)
• M13: 15,412,321 km (0.11 R)
• M14: 16,928,046 km (0.079 R)
• M15: 29,328,812 km (0.118 R)
• M16: 41,080,323 km (0.079 R)
• M17: 41,678,416 km (0.108 R)
• M18: 42,282,342 km (0.071 R)
• M19: 48,812,738 km (0.103 R)
• M20: 53,284,218 km (0.113 R)
• M21: 54,533,061 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit