🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 193 Days

Day: 15.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 206 Days

Day: 35.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.61 AU - 2.37 AU

Year: 1010 Days

Day: 17.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,934,842 km

• M1: 800,349 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.13 AU - 2.53 AU

Year: 1280 Days

Day: 16.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.89 AU - 2.89 AU

Year: 1330 Days

Day: 43.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.28 AU - 5.66 AU

Year: 3988 Days

Day: 31.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.2

Radius: 5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.37 AU - 17.15 AU

Year: 20408 Days

Day: 15.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,934,842 km

• M1: 68,965 km (0.057 R)
• M2: 284,236 km (0.058 R)
• M3: 662,270 km (0.091 R)
• M4: 869,164 km (0.093 R)
• M5: 1,174,044 km (0.115 R)
• M6: 1,792,182 km (0.066 R)
• M7: 1,980,227 km (0.1 R)
• M8: 2,377,709 km (0.064 R)
• M9: 2,931,370 km (0.073 R)
• M10: 5,262,105 km (0.09 R)
• M11: 6,266,056 km (0.052 R)
• M12: 7,470,918 km (0.105 R)
• M13: 8,255,259 km (0.067 R)
• M14: 8,557,597 km (0.069 R)
• M15: 9,793,425 km (0.115 R)
• M16: 10,083,495 km (0.049 R)
• M17: 11,459,795 km (0.085 R)
• M18: 12,276,151 km (0.105 R)
• M19: 14,146,274 km (0.118 R)
• M20: 16,877,781 km (0.086 R)
• M21: 17,718,521 km (0.084 R)
• M22: 18,004,702 km (0.106 R)
• M23: 27,618,011 km (0.11 R)
• M24: 33,446,643 km (0.088 R)
• M25: 33,993,872 km (0.115 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit