🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.7 AU - 0.96 AU

Year: 271 Days

Day: 31 Hours

Environment

Temp: 134 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.15 AU - 1.47 AU

Year: 537 Days

Day: 45.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.26 AU - 2.08 AU

Year: 773 Days

Day: 30.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.93 AU - 4.07 AU

Year: 2865 Days

Day: 26 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 11.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.21 AU - 10.23 AU

Year: 10854 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,464,329 km

• M1: 141,071 km (0.073 R)
• M2: 1,744,910 km (0.118 R)
• M3: 2,379,205 km (0.097 R)
• M4: 3,475,159 km (0.067 R)
• M5: 4,080,880 km (0.11 R)
• M6: 6,069,335 km (0.065 R)
• M7: 6,518,428 km (0.064 R)
• M8: 7,610,792 km (0.082 R)
• M9: 9,546,887 km (0.097 R)
• M10: 11,283,419 km (0.118 R)
• M11: 12,373,988 km (0.105 R)
• M12: 13,786,641 km (0.102 R)
• M13: 15,997,398 km (0.091 R)
• M14: 17,372,352 km (0.077 R)
• M15: 19,379,507 km (0.06 R)
• M16: 23,211,306 km (0.105 R)
• M17: 28,754,356 km (0.074 R)
• M18: 29,384,612 km (0.119 R)
• M19: 30,891,512 km (0.12 R)
• M20: 31,441,882 km (0.087 R)
• M21: 33,247,229 km (0.062 R)
• M22: 35,001,713 km (0.073 R)
• M23: 38,694,387 km (0.103 R)
• M24: 40,241,378 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.8

Radius: 5.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 15.41 AU - 24.05 AU

Year: 31388 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,464,329 km

• M1: 74,051 km (0.106 R)
• M2: 234,869 km (0.079 R)
• M3: 529,576 km (0.033 R)
• M4: 789,578 km (0.064 R)
• M5: 1,392,158 km (0.087 R)
• M6: 1,708,108 km (0.108 R)
• M7: 1,909,318 km (0.119 R)
• M8: 2,202,230 km (0.072 R)
• M9: 5,259,263 km (0.099 R)
• M10: 6,531,293 km (0.099 R)
• M11: 6,858,015 km (0.089 R)
• M12: 8,088,009 km (0.039 R)
• M13: 10,306,844 km (0.079 R)
• M14: 10,975,846 km (0.101 R)
• M15: 11,614,180 km (0.034 R)
• M16: 15,323,310 km (0.112 R)
• M17: 15,682,046 km (0.098 R)
• M18: 15,900,010 km (0.105 R)
• M19: 17,795,415 km (0.113 R)
• M20: 19,836,378 km (0.1 R)
• M21: 20,957,016 km (0.117 R)
• M22: 36,573,687 km (0.096 R)
• M23: 45,641,114 km (0.058 R)
• M24: 46,832,511 km (0.101 R)
• M25: 55,928,361 km (0.088 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 17,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit