🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.94 AU - 1.2 AU

Year: 417 Days

Day: 27.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,050,880 km

• M1: 138,677 km (0.095 R)
• M2: 171,140 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.05 AU - 1.17 AU

Year: 441 Days

Day: 18.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,050,880 km

• M1: 120,426 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.96 AU - 2.36 AU

Year: 1196 Days

Day: 33.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 13.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.2 AU - 4.92 AU

Year: 3668 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,050,880 km

• M1: 165,455 km (0.075 R)
• M2: 644,468 km (0.025 R)
• M3: 1,162,076 km (0.059 R)
• M4: 1,899,594 km (0.102 R)
• M5: 2,557,525 km (0.099 R)
• M6: 3,274,249 km (0.089 R)
• M7: 3,758,347 km (0.056 R)
• M8: 4,464,000 km (0.084 R)
• M9: 5,355,604 km (0.106 R)
• M10: 6,168,219 km (0.118 R)
• M11: 7,778,640 km (0.054 R)
• M12: 8,509,576 km (0.109 R)
• M13: 12,291,559 km (0.107 R)
• M14: 14,623,790 km (0.096 R)
• M15: 17,017,356 km (0.09 R)
• M16: 17,514,620 km (0.05 R)
• M17: 18,888,227 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.2

Radius: 4

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.73 AU - 19.33 AU

Year: 28842 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,050,880 km

• M1: 54,005 km (0.115 R)
• M2: 195,225 km (0.1 R)
• M3: 392,395 km (0.069 R)
• M4: 913,594 km (0.112 R)
• M5: 1,693,298 km (0.093 R)
• M6: 7,707,282 km (0.095 R)
• M7: 7,901,909 km (0.085 R)
• M8: 8,301,036 km (0.113 R)
• M9: 9,635,300 km (0.043 R)
• M10: 11,480,141 km (0.092 R)
• M11: 11,798,186 km (0.048 R)
• M12: 13,129,607 km (0.064 R)
• M13: 15,462,735 km (0.088 R)
• M14: 50,951,688 km (0.075 R)
• M15: 53,026,760 km (0.105 R)
• M16: 53,907,742 km (0.098 R)
• M17: 54,619,529 km (0.104 R)
• M18: 56,426,222 km (0.108 R)
• M19: 64,650,365 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit