🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.69 AU - 0.73 AU

Year: 229 Days

Day: 26.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.69 AU - 0.97 AU

Year: 290 Days

Day: 30.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,114,896 km

• M1: 89,609 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.34 AU - 2.36 AU

Year: 1379 Days

Day: 39.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.93 AU - 2.97 AU

Year: 1468 Days

Day: 13.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,114,896 km

• M1: 44,580 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.35 AU - 3.29 AU

Year: 1813 Days

Day: 38.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,114,896 km

• M1: 2,116,810 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.52 AU - 3.86 AU

Year: 2182 Days

Day: 30.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,114,896 km

• M1: 206,744 km (0.063 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 15

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.6 AU - 9 AU

Year: 7552 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,114,896 km

• M1: 186,549 km (0.103 R)
• M2: 872,006 km (0.071 R)
• M3: 2,295,879 km (0.113 R)
• M4: 2,899,356 km (0.05 R)
• M5: 3,652,133 km (0.101 R)
• M6: 4,532,666 km (0.105 R)
• M7: 5,463,165 km (0.101 R)
• M8: 7,199,098 km (0.105 R)
• M9: 10,595,269 km (0.107 R)
• M10: 13,650,357 km (0.045 R)
• M11: 16,497,653 km (0.1 R)
• M12: 20,569,857 km (0.083 R)
• M13: 21,076,395 km (0.1 R)
• M14: 22,039,207 km (0.102 R)
• M15: 27,823,409 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.5

Radius: 4.5

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.18 AU - 12.94 AU

Year: 17043 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,114,896 km

• M1: 58,942 km (0.059 R)
• M2: 200,611 km (0.107 R)
• M3: 421,866 km (0.108 R)
• M4: 1,527,693 km (0.038 R)
• M5: 2,582,209 km (0.041 R)
• M6: 3,713,468 km (0.034 R)
• M7: 4,312,458 km (0.101 R)
• M8: 4,650,848 km (0.098 R)
• M9: 5,699,679 km (0.059 R)
• M10: 7,062,964 km (0.113 R)
• M11: 8,114,637 km (0.119 R)
• M12: 8,871,004 km (0.037 R)
• M13: 10,145,578 km (0.086 R)
• M14: 17,598,394 km (0.066 R)
• M15: 20,521,088 km (0.096 R)
• M16: 31,084,942 km (0.12 R)
• M17: 31,310,984 km (0.081 R)
• M18: 31,880,503 km (0.059 R)
• M19: 34,954,440 km (0.12 R)
• M20: 37,705,096 km (0.061 R)
• M21: 40,596,673 km (0.117 R)
• M22: 42,096,392 km (0.084 R)
• M23: 51,718,527 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit