🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 270 Days

Day: 47.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.13 AU - 1.51 AU

Year: 551 Days

Day: 19.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.39 AU - 3.87 AU

Year: 2514 Days

Day: 45 Hours

Environment

Temp: -115 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 8.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.81 AU - 9.75 AU

Year: 8659 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,886,240 km

• M1: 110,702 km (0.108 R)
• M2: 408,402 km (0.117 R)
• M3: 1,002,306 km (0.095 R)
• M4: 1,284,298 km (0.115 R)
• M5: 2,015,083 km (0.113 R)
• M6: 2,607,940 km (0.095 R)
• M7: 3,849,303 km (0.107 R)
• M8: 5,065,085 km (0.111 R)
• M9: 5,610,369 km (0.048 R)
• M10: 6,667,727 km (0.067 R)
• M11: 10,229,353 km (0.1 R)
• M12: 12,699,812 km (0.082 R)
• M13: 17,682,020 km (0.095 R)
• M14: 19,086,145 km (0.091 R)
• M15: 19,390,876 km (0.111 R)
• M16: 20,563,125 km (0.118 R)
• M17: 21,534,314 km (0.078 R)
• M18: 29,509,676 km (0.044 R)
• M19: 30,225,801 km (0.104 R)
• M20: 32,552,197 km (0.093 R)
• M21: 33,097,183 km (0.111 R)
• M22: 35,337,859 km (0.082 R)
• M23: 41,378,472 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681

Radius: 4

Gravity: 42.56 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.93 AU - 15.89 AU

Year: 21985 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,886,240 km

• M1: 49,816 km (0.093 R)
• M2: 185,950 km (0.087 R)
• M3: 453,880 km (0.052 R)
• M4: 595,549 km (0.074 R)
• M5: 746,194 km (0.115 R)
• M6: 946,207 km (0.095 R)
• M7: 1,390,063 km (0.096 R)
• M8: 1,623,286 km (0.091 R)
• M9: 1,786,498 km (0.106 R)
• M10: 2,125,038 km (0.076 R)
• M11: 2,298,422 km (0.108 R)
• M12: 2,600,460 km (0.111 R)
• M13: 3,605,458 km (0.063 R)
• M14: 5,702,970 km (0.039 R)
• M15: 6,935,656 km (0.074 R)
• M16: 7,173,218 km (0.055 R)
• M17: 7,765,177 km (0.074 R)
• M18: 8,335,743 km (0.106 R)
• M19: 10,154,255 km (0.1 R)
• M20: 10,647,180 km (0.083 R)
• M21: 17,950,548 km (0.105 R)
• M22: 19,408,678 km (0.054 R)
• M23: 21,439,768 km (0.104 R)
• M24: 26,032,124 km (0.063 R)
• M25: 31,367,532 km (0.097 R)
• M26: 32,278,284 km (0.027 R)
• M27: 32,409,780 km (0.064 R)
• M28: 34,977,628 km (0.104 R)
• M29: 38,116,490 km (0.085 R)
• M30: 41,283,028 km (0.095 R)
• M31: 44,620,407 km (0.108 R)
• M32: 52,006,204 km (0.103 R)
• M33: 52,549,992 km (0.117 R)
• M34: 58,392,238 km (0.111 R)
• M35: 63,201,660 km (0.111 R)
• M36: 66,977,211 km (0.11 R)
• M37: 75,667,501 km (0.109 R)
• M38: 75,899,676 km (0.059 R)
• M39: 76,132,451 km (0.109 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 17,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit