🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.68 AU - 1.88 AU

Year: 846 Days

Day: 20.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.64 AU - 1.98 AU

Year: 868 Days

Day: 22.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 109.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.82 AU - 4.52 AU

Year: 2506 Days

Day: 23.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 9.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.69 AU - 7.47 AU

Year: 6016 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,468,097 km

• M1: 163,510 km (0.068 R)
• M2: 714,779 km (0.063 R)
• M3: 1,628,373 km (0.116 R)
• M4: 2,112,771 km (0.033 R)
• M5: 3,181,498 km (0.106 R)
• M6: 4,296,152 km (0.091 R)
• M7: 5,570,726 km (0.078 R)
• M8: 8,299,690 km (0.078 R)
• M9: 11,191,417 km (0.088 R)
• M10: 11,950,476 km (0.082 R)
• M11: 14,074,467 km (0.045 R)
• M12: 14,694,849 km (0.096 R)
• M13: 15,714,209 km (0.034 R)
• M14: 16,269,217 km (0.11 R)
• M15: 17,184,607 km (0.053 R)
• M16: 18,194,243 km (0.1 R)
• M17: 20,136,621 km (0.096 R)
• M18: 24,576,387 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 12.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.28 AU - 10.56 AU

Year: 9496 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,468,097 km

• M1: 157,078 km (0.079 R)
• M2: 1,071,719 km (0.099 R)
• M3: 1,502,860 km (0.064 R)
• M4: 2,135,510 km (0.031 R)
• M5: 2,955,456 km (0.039 R)
• M6: 8,772,270 km (0.081 R)
• M7: 16,092,692 km (0.043 R)

Asteroid Belt

Center: 10.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 8.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.3 AU - 13.18 AU

Year: 14338 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,468,097 km

• M1: 113,096 km (0.036 R)
• M2: 390,450 km (0.117 R)
• M3: 850,015 km (0.084 R)
• M4: 1,583,344 km (0.118 R)
• M5: 5,489,494 km (0.115 R)
• M6: 6,821,065 km (0.047 R)
• M7: 7,376,222 km (0.086 R)
• M8: 9,779,961 km (0.101 R)
• M9: 10,108,029 km (0.057 R)
• M10: 20,167,887 km (0.099 R)
• M11: 23,942,990 km (0.053 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit