🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 211 Days

Day: 47.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.65 AU - 0.85 AU

Year: 234 Days

Day: 29.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,504,581 km

• M1: 184,155 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.7 AU - 0.82 AU

Year: 238 Days

Day: 20.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 438 Days

Day: 12.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.3 AU - 2.3 AU

Year: 1255 Days

Day: 39.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.47 AU - 3.87 AU

Year: 2031 Days

Day: 29.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.3

Radius: 7.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.44 AU - 19.68 AU

Year: 31133 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,504,581 km

• M1: 115,041 km (0.105 R)
• M2: 493,523 km (0.119 R)
• M3: 982,260 km (0.078 R)
• M4: 1,780,215 km (0.105 R)
• M5: 2,152,265 km (0.098 R)
• M6: 3,644,653 km (0.091 R)
• M7: 4,028,970 km (0.057 R)
• M8: 4,740,757 km (0.099 R)
• M9: 5,882,338 km (0.053 R)
• M10: 6,840,512 km (0.093 R)
• M11: 7,850,896 km (0.103 R)
• M12: 8,192,279 km (0.026 R)
• M13: 9,169,153 km (0.119 R)
• M14: 10,688,169 km (0.057 R)
• M15: 11,663,548 km (0.103 R)
• M16: 13,790,381 km (0.097 R)
• M17: 15,168,626 km (0.045 R)
• M18: 23,059,913 km (0.11 R)
• M19: 24,579,229 km (0.102 R)
• M20: 29,770,724 km (0.071 R)
• M21: 32,309,550 km (0.071 R)
• M22: 32,809,057 km (0.073 R)
• M23: 37,401,113 km (0.087 R)
• M24: 57,460,542 km (0.075 R)
• M25: 59,678,630 km (0.08 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit