🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 38.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.81 AU - 0.89 AU

Year: 298 Days

Day: 31.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,998,763 km

• M1: 601,383 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.85 AU - 1.05 AU

Year: 353 Days

Day: 20.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,998,763 km

• M1: 49,218 km (0.098 R)
• M2: 490,232 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.6 AU - 1.68 AU

Year: 800 Days

Day: 38.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.13 AU - 4.49 AU

Year: 2832 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 7.5

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.27 AU - 13.97 AU

Year: 17072 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,998,763 km

• M1: 115,340 km (0.077 R)
• M2: 276,906 km (0.119 R)
• M3: 856,298 km (0.106 R)
• M4: 1,240,914 km (0.078 R)
• M5: 5,417,088 km (0.102 R)
• M6: 8,175,673 km (0.104 R)
• M7: 8,942,811 km (0.096 R)
• M8: 9,139,981 km (0.102 R)
• M9: 13,001,850 km (0.105 R)
• M10: 14,151,360 km (0.098 R)
• M11: 24,214,360 km (0.098 R)
• M12: 27,733,800 km (0.095 R)
• M13: 28,431,375 km (0.12 R)
• M14: 31,863,299 km (0.111 R)
• M15: 32,893,281 km (0.102 R)
• M16: 36,478,693 km (0.111 R)
• M17: 37,681,460 km (0.12 R)
• M18: 43,444,269 km (0.063 R)
• M19: 43,770,392 km (0.031 R)
• M20: 46,760,704 km (0.107 R)
• M21: 48,235,889 km (0.064 R)
• M22: 48,924,338 km (0.06 R)
• M23: 51,845,984 km (0.093 R)
• M24: 52,679,245 km (0.097 R)
• M25: 53,881,263 km (0.116 R)
• M26: 55,218,968 km (0.105 R)
• M27: 56,078,856 km (0.057 R)
• M28: 58,698,465 km (0.112 R)
• M29: 63,722,410 km (0.102 R)
• M30: 66,781,985 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit