🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 251 Days

Day: 45.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.35 AU - 1.65 AU

Year: 646 Days

Day: 30 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2 AU - 2.92 AU

Year: 1356 Days

Day: 29.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,849,729 km

• M1: 33,211 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 14.2

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.37 AU - 10.31 AU

Year: 8465 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,849,729 km

• M1: 193,131 km (0.104 R)
• M2: 1,048,831 km (0.096 R)
• M3: 2,425,580 km (0.118 R)
• M4: 6,575,874 km (0.075 R)
• M5: 7,217,349 km (0.108 R)
• M6: 8,769,427 km (0.046 R)
• M7: 12,571,607 km (0.099 R)
• M8: 20,566,266 km (0.068 R)
• M9: 21,941,071 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 8.5

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.01 AU - 11.95 AU

Year: 11081 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,849,729 km

• M1: 105,766 km (0.067 R)
• M2: 597,045 km (0.099 R)
• M3: 2,093,622 km (0.031 R)
• M4: 2,444,728 km (0.065 R)
• M5: 3,611,891 km (0.047 R)
• M6: 4,232,423 km (0.092 R)
• M7: 5,081,690 km (0.114 R)
• M8: 7,697,110 km (0.099 R)
• M9: 10,194,347 km (0.092 R)
• M10: 12,522,838 km (0.111 R)
• M11: 13,810,576 km (0.079 R)
• M12: 15,117,014 km (0.057 R)
• M13: 16,361,519 km (0.113 R)
• M14: 19,931,373 km (0.113 R)
• M15: 20,752,815 km (0.091 R)
• M16: 21,341,034 km (0.07 R)
• M17: 23,172,710 km (0.09 R)
• M18: 27,546,653 km (0.083 R)
• M19: 31,883,196 km (0.054 R)
• M20: 37,761,495 km (0.111 R)
• M21: 46,430,841 km (0.118 R)
• M22: 47,581,697 km (0.08 R)
• M23: 49,641,361 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82

Radius: 12.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.08 AU - 15.84 AU

Year: 16398 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,849,729 km

• M1: 175,329 km (0.086 R)
• M2: 598,691 km (0.103 R)
• M3: 1,645,427 km (0.045 R)
• M4: 3,000,036 km (0.051 R)
• M5: 3,818,785 km (0.039 R)
• M6: 4,520,100 km (0.075 R)
• M7: 12,107,704 km (0.059 R)
• M8: 15,493,552 km (0.117 R)
• M9: 25,119,876 km (0.082 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit