🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.41 AU - 0.61 AU

Year: 131 Days

Day: 40.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,388,745 km

• M1: 421,268 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 46.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.98 AU - 1.28 AU

Year: 432 Days

Day: 47.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,388,745 km

• M1: 1,040,603 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.2 AU - 4.7 AU

Year: 2825 Days

Day: 21.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,388,745 km

• M1: 1,364,183 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.33 AU - 5.09 AU

Year: 3109 Days

Day: 18.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 12.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.3 AU - 6.72 AU

Year: 4655 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,388,745 km

• M1: 160,369 km (0.11 R)
• M2: 986,748 km (0.117 R)
• M3: 1,410,110 km (0.098 R)
• M4: 1,909,916 km (0.109 R)
• M5: 3,022,775 km (0.108 R)
• M6: 3,454,065 km (0.051 R)
• M7: 4,616,740 km (0.097 R)
• M8: 5,240,413 km (0.11 R)
• M9: 6,105,239 km (0.08 R)
• M10: 7,765,925 km (0.09 R)
• M11: 10,310,136 km (0.112 R)
• M12: 15,375,370 km (0.108 R)
• M13: 18,244,657 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 11.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.9 AU - 12.54 AU

Year: 15374 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,388,745 km

• M1: 143,016 km (0.116 R)
• M2: 1,062,294 km (0.033 R)
• M3: 2,306,350 km (0.115 R)
• M4: 3,176,112 km (0.048 R)
• M5: 4,568,270 km (0.106 R)
• M6: 5,642,084 km (0.085 R)
• M7: 9,417,635 km (0.097 R)
• M8: 13,860,093 km (0.059 R)
• M9: 19,333,730 km (0.101 R)
• M10: 21,462,208 km (0.106 R)
• M11: 26,179,478 km (0.089 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit