🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 31.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,906,736 km

• M1: 242,797 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.94 AU - 1.42 AU

Year: 483 Days

Day: 18.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.51 AU - 3.47 AU

Year: 1948 Days

Day: 21.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.33 AU - 3.81 AU

Year: 2026 Days

Day: 31 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.33 AU - 3.37 AU

Year: 2310 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 14.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.43 AU - 4.61 AU

Year: 3620 Days

Day: 9.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,906,736 km

• M1: 179,069 km (0.092 R)
• M2: 663,018 km (0.05 R)
• M3: 1,266,795 km (0.101 R)
• M4: 1,770,341 km (0.115 R)
• M5: 2,952,763 km (0.112 R)
• M6: 3,461,396 km (0.117 R)
• M7: 4,268,326 km (0.033 R)
• M8: 5,172,346 km (0.034 R)
• M9: 6,287,299 km (0.034 R)
• M10: 7,623,059 km (0.094 R)
• M11: 9,714,886 km (0.045 R)
• M12: 12,075,091 km (0.107 R)
• M13: 12,720,457 km (0.102 R)
• M14: 14,333,271 km (0.11 R)
• M15: 15,374,921 km (0.099 R)
• M16: 17,434,285 km (0.086 R)
• M17: 18,500,021 km (0.103 R)
• M18: 19,296,480 km (0.097 R)
• M19: 21,756,318 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 13.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.77 AU - 11.89 AU

Year: 14367 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,906,736 km

• M1: 167,849 km (0.038 R)
• M2: 1,015,171 km (0.079 R)
• M3: 1,461,571 km (0.075 R)
• M4: 3,089,944 km (0.106 R)
• M5: 3,763,882 km (0.102 R)
• M6: 4,700,515 km (0.091 R)
• M7: 5,671,255 km (0.061 R)
• M8: 6,225,216 km (0.057 R)
• M9: 6,728,613 km (0.085 R)
• M10: 9,448,003 km (0.093 R)
• M11: 10,171,608 km (0.054 R)
• M12: 10,753,095 km (0.09 R)
• M13: 11,173,166 km (0.088 R)
• M14: 12,434,575 km (0.116 R)
• M15: 14,720,430 km (0.117 R)
• M16: 16,001,587 km (0.098 R)
• M17: 18,272,034 km (0.091 R)
• M18: 18,698,986 km (0.093 R)
• M19: 19,307,849 km (0.105 R)
• M20: 19,840,268 km (0.114 R)
• M21: 21,591,461 km (0.081 R)
• M22: 22,165,318 km (0.063 R)
• M23: 23,846,499 km (0.036 R)
• M24: 24,356,777 km (0.086 R)
• M25: 28,135,620 km (0.116 R)
• M26: 29,986,744 km (0.025 R)
• M27: 31,184,125 km (0.064 R)
• M28: 40,042,862 km (0.095 R)
• M29: 41,347,804 km (0.101 R)
• M30: 52,998,935 km (0.032 R)
• M31: 54,571,508 km (0.102 R)
• M32: 60,415,250 km (0.08 R)
• M33: 64,469,053 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit