🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.67 AU - 0.81 AU

Year: 225 Days

Day: 17.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,424,999 km

• M1: 525,238 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.2 AU

Year: 348 Days

Day: 18.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.3 AU - 1.42 AU

Year: 560 Days

Day: 34.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.98 AU - 4.8 AU

Year: 2709 Days

Day: 39.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.62 AU - 4.24 AU

Year: 2751 Days

Day: 16.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,424,999 km

• M1: 805,285 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.02 AU - 7.58 AU

Year: 6261 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,424,999 km

• M1: 154,535 km (0.03 R)
• M2: 596,447 km (0.079 R)
• M3: 1,153,549 km (0.061 R)
• M4: 1,928,317 km (0.084 R)
• M5: 2,593,129 km (0.116 R)
• M6: 5,848,678 km (0.068 R)
• M7: 7,380,112 km (0.116 R)
• M8: 7,828,008 km (0.096 R)
• M9: 8,816,700 km (0.036 R)
• M10: 10,952,958 km (0.087 R)
• M11: 14,666,725 km (0.056 R)
• M12: 17,162,466 km (0.079 R)
• M13: 17,828,326 km (0.119 R)
• M14: 21,073,702 km (0.119 R)
• M15: 21,697,077 km (0.102 R)
• M16: 23,641,251 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 13.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.05 AU - 10.03 AU

Year: 8050 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,424,999 km

• M1: 162,912 km (0.112 R)
• M2: 983,008 km (0.106 R)
• M3: 1,817,614 km (0.116 R)
• M4: 2,630,679 km (0.104 R)
• M5: 3,084,708 km (0.108 R)
• M6: 3,694,768 km (0.112 R)
• M7: 5,648,816 km (0.12 R)
• M8: 6,786,807 km (0.073 R)
• M9: 7,546,614 km (0.066 R)
• M10: 8,216,364 km (0.119 R)
• M11: 10,127,925 km (0.042 R)
• M12: 11,756,298 km (0.098 R)
• M13: 13,050,469 km (0.074 R)
• M14: 15,582,563 km (0.032 R)
• M15: 16,379,022 km (0.109 R)
• M16: 17,685,161 km (0.086 R)
• M17: 20,571,652 km (0.092 R)
• M18: 21,739,563 km (0.065 R)
• M19: 23,169,569 km (0.119 R)
• M20: 24,585,363 km (0.115 R)
• M21: 25,044,329 km (0.092 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit