🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 15.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,080,583 km

• M1: 46,375 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.13 AU

Year: 334 Days

Day: 41.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.24 AU

Year: 373 Days

Day: 22.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.83 AU - 1.31 AU

Year: 419 Days

Day: 27.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.82 AU - 2.12 AU

Year: 1047 Days

Day: 31.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,080,583 km

• M1: 767,437 km (0.061 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.32 AU - 3.84 AU

Year: 2047 Days

Day: 26.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,080,583 km

• M1: 957,576 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.32 AU - 3.54 AU

Year: 2406 Days

Day: 35.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 14.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.73 AU - 5.77 AU

Year: 3921 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,080,583 km

• M1: 177,872 km (0.117 R)
• M2: 633,248 km (0.111 R)
• M3: 1,474,137 km (0.073 R)
• M4: 2,227,363 km (0.112 R)
• M5: 2,710,863 km (0.114 R)
• M6: 3,419,957 km (0.088 R)
• M7: 5,480,368 km (0.103 R)
• M8: 6,465,321 km (0.101 R)
• M9: 8,900,026 km (0.097 R)
• M10: 9,724,610 km (0.072 R)
• M11: 10,176,694 km (0.101 R)
• M12: 11,301,222 km (0.072 R)
• M13: 11,940,304 km (0.041 R)
• M14: 14,055,019 km (0.1 R)
• M15: 15,448,972 km (0.115 R)
• M16: 16,582,625 km (0.043 R)
• M17: 17,169,946 km (0.076 R)
• M18: 17,710,294 km (0.106 R)
• M19: 18,510,941 km (0.062 R)
• M20: 20,250,765 km (0.035 R)
• M21: 21,126,361 km (0.102 R)
• M22: 22,451,349 km (0.053 R)
• M23: 23,389,328 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit