🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.54 AU - 0.58 AU

Year: 155 Days

Day: 21.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,388,183 km

• M1: 66,421 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 216 Days

Day: 27.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.09 AU - 1.37 AU

Year: 503 Days

Day: 39.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,388,183 km

• M1: 207,043 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.7 AU - 1.86 AU

Year: 876 Days

Day: 27.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,388,183 km

• M1: 1,313,021 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.6 AU - 3.74 AU

Year: 2082 Days

Day: 17.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.5 AU - 4.72 AU

Year: 3652 Days

Day: 40.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 13

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.15 AU - 7.23 AU

Year: 6384 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,388,183 km

• M1: 163,959 km (0.106 R)
• M2: 609,911 km (0.091 R)
• M3: 1,019,509 km (0.028 R)
• M4: 1,716,187 km (0.115 R)
• M5: 2,262,668 km (0.102 R)
• M6: 2,773,096 km (0.117 R)
• M7: 3,428,634 km (0.11 R)
• M8: 4,721,458 km (0.09 R)
• M9: 5,233,382 km (0.054 R)
• M10: 6,529,049 km (0.117 R)
• M11: 8,727,839 km (0.065 R)
• M12: 10,542,910 km (0.093 R)
• M13: 12,639,973 km (0.108 R)
• M14: 13,237,317 km (0.1 R)
• M15: 13,764,500 km (0.081 R)
• M16: 14,397,000 km (0.105 R)
• M17: 15,143,643 km (0.119 R)
• M18: 16,867,010 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 5.3

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.72 AU - 13.42 AU

Year: 17434 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,388,183 km

• M1: 100,081 km (0.081 R)
• M2: 360,680 km (0.09 R)
• M3: 556,504 km (0.109 R)
• M4: 1,060,649 km (0.11 R)
• M5: 1,460,973 km (0.107 R)
• M6: 2,232,599 km (0.07 R)
• M7: 2,814,684 km (0.091 R)
• M8: 3,899,867 km (0.104 R)
• M9: 4,146,554 km (0.082 R)
• M10: 5,350,069 km (0.081 R)
• M11: 5,890,865 km (0.119 R)
• M12: 12,174,873 km (0.098 R)
• M13: 15,723,484 km (0.104 R)
• M14: 17,153,341 km (0.072 R)
• M15: 23,237,187 km (0.068 R)
• M16: 27,591,382 km (0.041 R)
• M17: 30,496,723 km (0.095 R)
• M18: 31,101,248 km (0.116 R)
• M19: 31,345,391 km (0.119 R)
• M20: 38,148,355 km (0.06 R)
• M21: 42,788,881 km (0.114 R)
• M22: 50,601,779 km (0.095 R)
• M23: 65,311,438 km (0.08 R)
• M24: 65,711,762 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit