🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 32.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,684,511 km

• M1: 64,776 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.52 AU - 0.62 AU

Year: 161 Days

Day: 33.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,684,511 km

• M1: 30,518 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 206 Days

Day: 38.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,684,511 km

• M1: 41,738 km (0.067 R)
• M2: 96,640 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 299 Days

Day: 24.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,684,511 km

• M1: 204,799 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.35 AU - 1.55 AU

Year: 654 Days

Day: 45.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.89 AU - 1.97 AU

Year: 1005 Days

Day: 46.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.86 AU - 3 AU

Year: 1879 Days

Day: 34.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.97 AU - 3.23 AU

Year: 2045 Days

Day: 15.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 10.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.61 AU - 9.45 AU

Year: 10169 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,684,511 km

• M1: 154,086 km (0.108 R)
• M2: 836,102 km (0.039 R)
• M3: 1,589,477 km (0.114 R)
• M4: 1,909,916 km (0.099 R)
• M5: 2,473,152 km (0.107 R)
• M6: 3,772,709 km (0.098 R)
• M7: 4,117,382 km (0.045 R)
• M8: 5,036,512 km (0.073 R)
• M9: 5,897,896 km (0.092 R)
• M10: 6,913,815 km (0.114 R)
• M11: 10,662,439 km (0.089 R)
• M12: 11,607,149 km (0.114 R)
• M13: 13,381,530 km (0.084 R)
• M14: 14,139,692 km (0.084 R)
• M15: 18,136,797 km (0.063 R)
• M16: 18,947,318 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.11 AU - 16.33 AU

Year: 18013 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,684,511 km

• M1: 74,649 km (0.085 R)
• M2: 267,182 km (0.077 R)
• M3: 643,121 km (0.096 R)
• M4: 1,307,934 km (0.083 R)
• M5: 2,033,185 km (0.114 R)
• M6: 2,302,910 km (0.095 R)
• M7: 2,502,174 km (0.082 R)
• M8: 2,832,785 km (0.03 R)
• M9: 3,486,977 km (0.061 R)
• M10: 9,847,130 km (0.089 R)
• M11: 10,084,692 km (0.038 R)
• M12: 10,472,749 km (0.114 R)
• M13: 12,787,476 km (0.084 R)
• M14: 15,169,074 km (0.102 R)
• M15: 16,331,450 km (0.092 R)
• M16: 17,002,097 km (0.044 R)
• M17: 19,124,592 km (0.081 R)
• M18: 19,945,136 km (0.041 R)
• M19: 21,259,204 km (0.038 R)
• M20: 22,465,561 km (0.097 R)
• M21: 24,576,686 km (0.079 R)
• M22: 25,190,636 km (0.114 R)
• M23: 27,467,067 km (0.039 R)
• M24: 28,033,145 km (0.109 R)
• M25: 28,607,002 km (0.104 R)
• M26: 29,976,272 km (0.102 R)
• M27: 30,676,988 km (0.064 R)
• M28: 33,056,641 km (0.071 R)
• M29: 34,345,726 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit