🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.63 AU - 0.83 AU

Year: 239 Days

Day: 20.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.94 AU - 2.68 AU

Year: 1344 Days

Day: 43.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,802,151 km

• M1: 379,231 km (0.089 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 13.2

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.39 AU - 6.91 AU

Year: 5840 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,802,151 km

• M1: 164,408 km (0.103 R)
• M2: 766,091 km (0.078 R)
• M3: 1,485,507 km (0.107 R)
• M4: 2,128,030 km (0.077 R)
• M5: 2,821,565 km (0.061 R)
• M6: 3,303,121 km (0.112 R)
• M7: 4,141,168 km (0.119 R)
• M8: 5,512,532 km (0.101 R)
• M9: 6,593,676 km (0.066 R)
• M10: 8,185,547 km (0.104 R)
• M11: 9,591,168 km (0.119 R)
• M12: 13,294,015 km (0.089 R)
• M13: 13,720,967 km (0.079 R)
• M14: 14,658,796 km (0.114 R)
• M15: 18,510,044 km (0.103 R)
• M16: 19,449,668 km (0.09 R)
• M17: 22,837,312 km (0.088 R)
• M18: 25,767,036 km (0.113 R)
• M19: 26,684,371 km (0.091 R)
• M20: 27,279,321 km (0.099 R)
• M21: 30,850,671 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 11.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.58 AU - 10.82 AU

Year: 11567 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,802,151 km

• M1: 138,079 km (0.111 R)
• M2: 694,134 km (0.079 R)
• M3: 1,279,660 km (0.067 R)
• M4: 2,100,653 km (0.043 R)
• M5: 2,747,215 km (0.118 R)
• M6: 4,312,308 km (0.099 R)
• M7: 4,694,680 km (0.081 R)
• M8: 5,503,855 km (0.1 R)
• M9: 7,309,502 km (0.119 R)
• M10: 9,480,615 km (0.045 R)
• M11: 10,056,866 km (0.106 R)
• M12: 12,343,919 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit