🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 189 Days

Day: 28.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,444,259 km

• M1: 35,903 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.1 AU - 1.16 AU

Year: 455 Days

Day: 33.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.6 AU - 1.76 AU

Year: 825 Days

Day: 21.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.11 AU - 2.21 AU

Year: 1202 Days

Day: 35.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 11.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.26 AU - 5.8 AU

Year: 4925 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,444,259 km

• M1: 150,944 km (0.043 R)
• M2: 801,545 km (0.075 R)
• M3: 1,488,948 km (0.088 R)
• M4: 4,843,231 km (0.119 R)
• M5: 7,961,599 km (0.105 R)
• M6: 10,576,270 km (0.107 R)
• M7: 12,855,244 km (0.111 R)
• M8: 15,220,536 km (0.118 R)
• M9: 16,950,037 km (0.091 R)
• M10: 20,795,899 km (0.066 R)
• M11: 23,511,699 km (0.117 R)
• M12: 28,016,240 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.7

Radius: 6.5

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.69 AU - 13.05 AU

Year: 15489 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,444,259 km

• M1: 80,932 km (0.084 R)
• M2: 292,763 km (0.107 R)
• M3: 1,190,350 km (0.059 R)
• M4: 1,440,179 km (0.108 R)
• M5: 1,725,013 km (0.075 R)
• M6: 2,345,395 km (0.116 R)
• M7: 2,764,868 km (0.119 R)
• M8: 3,029,955 km (0.099 R)
• M9: 3,418,611 km (0.109 R)
• M10: 5,063,140 km (0.104 R)
• M11: 5,424,120 km (0.069 R)
• M12: 7,865,258 km (0.088 R)
• M13: 10,033,978 km (0.07 R)
• M14: 11,376,170 km (0.03 R)
• M15: 13,233,876 km (0.076 R)
• M16: 14,699,337 km (0.104 R)
• M17: 18,197,534 km (0.12 R)
• M18: 18,702,277 km (0.077 R)
• M19: 21,553,313 km (0.106 R)
• M20: 24,681,405 km (0.082 R)
• M21: 27,877,264 km (0.108 R)
• M22: 29,921,369 km (0.091 R)
• M23: 34,051,467 km (0.082 R)
• M24: 35,205,017 km (0.119 R)
• M25: 37,997,710 km (0.099 R)
• M26: 38,408,356 km (0.087 R)
• M27: 40,506,167 km (0.118 R)
• M28: 48,690,068 km (0.091 R)
• M29: 51,311,172 km (0.081 R)
• M30: 51,980,922 km (0.1 R)
• M31: 59,551,920 km (0.119 R)
• M32: 61,412,170 km (0.111 R)
• M33: 63,695,333 km (0.101 R)
• M34: 64,468,754 km (0.097 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: 218 - 19,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit