🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.66 AU - 1.08 AU

Year: 311 Days

Day: 30 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,884,580 km

• M1: 356,043 km (0.095 R)
• M2: 582,534 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.81 AU - 0.95 AU

Year: 316 Days

Day: 42.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,884,580 km

• M1: 430,991 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.83 AU - 1.31 AU

Year: 424 Days

Day: 31.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,884,580 km

• M1: 44,431 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.31 AU - 1.61 AU

Year: 675 Days

Day: 16.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.87 AU - 3.35 AU

Year: 2100 Days

Day: 29.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,884,580 km

• M1: 2,050,089 km (0.093 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.7

Radius: 5.1

Gravity: 23.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.69 AU - 12.99 AU

Year: 17616 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,884,580 km

• M1: 71,358 km (0.072 R)
• M2: 302,786 km (0.117 R)
• M3: 486,492 km (0.11 R)
• M4: 1,058,255 km (0.073 R)
• M5: 1,265,149 km (0.072 R)
• M6: 1,546,094 km (0.096 R)
• M7: 3,936,369 km (0.08 R)
• M8: 4,736,568 km (0.039 R)
• M9: 5,951,751 km (0.118 R)
• M10: 6,441,086 km (0.057 R)
• M11: 8,720,359 km (0.058 R)
• M12: 10,527,053 km (0.105 R)
• M13: 10,999,931 km (0.104 R)
• M14: 12,243,838 km (0.063 R)
• M15: 12,438,165 km (0.103 R)
• M16: 14,787,450 km (0.112 R)
• M17: 16,298,987 km (0.076 R)
• M18: 17,827,728 km (0.032 R)
• M19: 21,541,046 km (0.041 R)
• M20: 24,182,197 km (0.104 R)
• M21: 26,813,025 km (0.061 R)
• M22: 27,916,608 km (0.087 R)
• M23: 37,584,520 km (0.105 R)
• M24: 39,527,348 km (0.081 R)
• M25: 48,452,058 km (0.096 R)
• M26: 50,750,629 km (0.047 R)
• M27: 51,084,830 km (0.111 R)
• M28: 59,738,469 km (0.107 R)
• M29: 66,085,907 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit