🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 234 Days

Day: 38.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.32 AU

Year: 438 Days

Day: 27.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 12.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.26 AU - 4.88 AU

Year: 3661 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,120,958 km

• M1: 151,692 km (0.092 R)
• M2: 531,222 km (0.099 R)
• M3: 1,009,636 km (0.056 R)
• M4: 2,002,367 km (0.118 R)
• M5: 3,244,778 km (0.049 R)
• M6: 5,479,920 km (0.098 R)
• M7: 6,081,004 km (0.088 R)
• M8: 6,725,621 km (0.118 R)
• M9: 7,415,267 km (0.061 R)
• M10: 8,593,949 km (0.115 R)
• M11: 9,013,421 km (0.104 R)
• M12: 10,874,269 km (0.089 R)
• M13: 11,593,835 km (0.073 R)
• M14: 12,249,373 km (0.109 R)
• M15: 13,840,496 km (0.097 R)
• M16: 14,311,879 km (0.102 R)
• M17: 16,363,613 km (0.074 R)
• M18: 17,490,085 km (0.066 R)
• M19: 19,114,569 km (0.118 R)
• M20: 20,363,711 km (0.059 R)
• M21: 21,111,401 km (0.092 R)
• M22: 23,464,576 km (0.07 R)
• M23: 25,127,356 km (0.118 R)
• M24: 26,066,831 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 8.1

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.89 AU - 7.89 AU

Year: 7528 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,120,958 km

• M1: 102,774 km (0.057 R)
• M2: 367,263 km (0.11 R)
• M3: 638,334 km (0.11 R)
• M4: 1,132,007 km (0.041 R)
• M5: 1,801,607 km (0.119 R)
• M6: 2,148,225 km (0.034 R)
• M7: 2,976,399 km (0.052 R)
• M8: 4,914,290 km (0.11 R)
• M9: 5,924,674 km (0.087 R)
• M10: 7,651,033 km (0.098 R)
• M11: 10,656,305 km (0.113 R)
• M12: 12,172,031 km (0.083 R)
• M13: 13,355,799 km (0.044 R)
• M14: 13,707,653 km (0.109 R)
• M15: 15,754,750 km (0.06 R)
• M16: 17,158,876 km (0.043 R)
• M17: 18,644,383 km (0.104 R)
• M18: 23,784,266 km (0.107 R)
• M19: 28,423,745 km (0.113 R)
• M20: 31,211,053 km (0.1 R)
• M21: 32,249,112 km (0.103 R)
• M22: 33,849,061 km (0.115 R)
• M23: 36,632,330 km (0.08 R)
• M24: 41,149,288 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.4

Radius: 4.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.59 AU - 16.35 AU

Year: 18526 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,120,958 km

• M1: 65,225 km (0.096 R)
• M2: 270,174 km (0.083 R)
• M3: 823,686 km (0.108 R)
• M4: 2,525,661 km (0.114 R)
• M5: 6,867,739 km (0.037 R)
• M6: 9,138,186 km (0.084 R)
• M7: 12,959,215 km (0.112 R)
• M8: 14,120,094 km (0.117 R)
• M9: 14,776,978 km (0.088 R)
• M10: 17,094,848 km (0.109 R)
• M11: 18,848,434 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 20,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit