🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.73 AU - 0.77 AU

Year: 280 Days

Day: 42 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.26 AU - 1.56 AU

Year: 721 Days

Day: 20.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,984,321 km

• M1: 43,084 km (0.119 R)
• M2: 767,886 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.35 AU - 1.47 AU

Year: 721 Days

Day: 30.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 14.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.54 AU - 3.36 AU

Year: 2181 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,984,321 km

• M1: 175,478 km (0.085 R)
• M2: 582,235 km (0.1 R)
• M3: 886,517 km (0.086 R)
• M4: 1,178,682 km (0.047 R)
• M5: 2,170,815 km (0.106 R)
• M6: 2,919,851 km (0.039 R)
• M7: 3,853,192 km (0.106 R)
• M8: 4,756,464 km (0.072 R)
• M9: 5,226,052 km (0.048 R)
• M10: 6,318,416 km (0.12 R)
• M11: 7,917,467 km (0.096 R)
• M12: 8,648,552 km (0.115 R)
• M13: 9,001,005 km (0.083 R)
• M14: 9,727,602 km (0.112 R)
• M15: 10,482,921 km (0.105 R)
• M16: 11,727,725 km (0.094 R)
• M17: 12,768,627 km (0.117 R)
• M18: 13,135,890 km (0.09 R)
• M19: 14,820,960 km (0.115 R)
• M20: 17,204,204 km (0.096 R)

Asteroid Belt

Center: 9.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.31 AU - 17.05 AU

Year: 28015 Days

Day: 20.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,984,321 km

• M1: 282,291 km (0.068 R)
• M2: 726,597 km (0.038 R)
• M3: 1,629,869 km (0.115 R)
• M4: 1,814,622 km (0.117 R)
• M5: 3,817,438 km (0.111 R)
• M6: 4,394,886 km (0.104 R)
• M7: 5,013,773 km (0.116 R)
• M8: 5,788,241 km (0.084 R)
• M9: 6,335,769 km (0.075 R)
• M10: 6,618,958 km (0.098 R)
• M11: 11,727,276 km (0.108 R)
• M12: 15,924,544 km (0.114 R)
• M13: 18,641,690 km (0.115 R)
• M14: 27,409,771 km (0.106 R)
• M15: 33,574,549 km (0.069 R)
• M16: 39,758,925 km (0.099 R)
• M17: 40,264,117 km (0.065 R)
• M18: 44,102,051 km (0.072 R)
• M19: 46,140,770 km (0.079 R)
• M20: 46,794,214 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit