🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.99 AU - 1.11 AU

Year: 397 Days

Day: 40.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.99 AU - 1.31 AU

Year: 455 Days

Day: 21.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.28 AU - 1.82 AU

Year: 712 Days

Day: 25.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 13.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.6 AU - 5.7 AU

Year: 4955 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,471,087 km

• M1: 167,849 km (0.087 R)
• M2: 1,049,728 km (0.075 R)
• M3: 1,806,394 km (0.109 R)
• M4: 2,660,598 km (0.081 R)
• M5: 3,136,469 km (0.099 R)
• M6: 4,601,930 km (0.096 R)
• M7: 5,229,642 km (0.071 R)
• M8: 5,754,432 km (0.074 R)
• M9: 6,782,917 km (0.115 R)
• M10: 8,129,298 km (0.073 R)
• M11: 8,565,974 km (0.099 R)
• M12: 10,747,111 km (0.094 R)
• M13: 12,764,887 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 5.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.13 AU - 14.09 AU

Year: 18525 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,471,087 km

• M1: 69,862 km (0.087 R)
• M2: 1,097,151 km (0.108 R)
• M3: 2,580,264 km (0.113 R)
• M4: 3,380,014 km (0.103 R)
• M5: 4,998,065 km (0.045 R)
• M6: 7,775,050 km (0.111 R)
• M7: 8,523,189 km (0.08 R)
• M8: 13,484,004 km (0.086 R)
• M9: 14,954,551 km (0.045 R)
• M10: 17,686,657 km (0.108 R)
• M11: 18,059,455 km (0.074 R)
• M12: 18,743,566 km (0.113 R)
• M13: 18,975,293 km (0.096 R)
• M14: 23,842,310 km (0.06 R)
• M15: 24,114,578 km (0.042 R)
• M16: 24,297,088 km (0.111 R)
• M17: 31,395,357 km (0.114 R)
• M18: 41,306,066 km (0.073 R)
• M19: 48,181,285 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 19,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit