🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 15 Hours

Environment

Temp: 248 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,483,674 km

• M1: 14,810 km (0.12 R)
• M2: 167,400 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 44.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,483,674 km

• M1: 39,344 km (0.115 R)
• M2: 68,366 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 362 Days

Day: 15.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.31 AU

Year: 395 Days

Day: 25.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,483,674 km

• M1: 229,034 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.09 AU - 1.73 AU

Year: 606 Days

Day: 27.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.35 AU - 1.93 AU

Year: 760 Days

Day: 46.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.62 AU - 3.24 AU

Year: 1814 Days

Day: 38.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.6

Radius: 7.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.96 AU - 24.84 AU

Year: 32105 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,483,674 km

• M1: 90,058 km (0.075 R)
• M2: 406,757 km (0.103 R)
• M3: 653,144 km (0.109 R)
• M4: 1,471,744 km (0.107 R)
• M5: 2,098,110 km (0.109 R)
• M6: 3,756,702 km (0.108 R)
• M7: 4,628,857 km (0.073 R)
• M8: 5,247,145 km (0.101 R)
• M9: 6,528,152 km (0.097 R)
• M10: 7,606,154 km (0.083 R)
• M11: 8,325,869 km (0.085 R)
• M12: 10,484,417 km (0.11 R)
• M13: 11,317,827 km (0.041 R)
• M14: 11,838,727 km (0.117 R)
• M15: 12,741,999 km (0.117 R)
• M16: 18,428,662 km (0.066 R)
• M17: 19,640,106 km (0.103 R)
• M18: 24,729,276 km (0.116 R)
• M19: 30,190,645 km (0.05 R)
• M20: 34,687,258 km (0.058 R)
• M21: 38,565,134 km (0.085 R)
• M22: 41,895,482 km (0.055 R)
• M23: 45,557,488 km (0.105 R)
• M24: 46,578,643 km (0.108 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit