🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 13.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 26.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 28.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,120,149 km

• M1: 39,045 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 40.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 9.7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.55 AU - 0.87 AU

Year: 392 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 10,120,149 km

• M1: 120,725 km (0.088 R)
• M2: 428,747 km (0.118 R)
• M3: 883,824 km (0.077 R)
• M4: 1,349,074 km (0.097 R)
• M5: 1,860,848 km (0.072 R)
• M6: 2,517,583 km (0.055 R)
• M7: 3,170,876 km (0.098 R)
• M8: 3,575,090 km (0.117 R)
• M9: 3,880,868 km (0.054 R)
• M10: 4,648,455 km (0.072 R)
• M11: 5,013,623 km (0.08 R)
• M12: 5,381,783 km (0.069 R)
• M13: 5,733,488 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 12.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.92 AU - 1.26 AU

Year: 747 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 10,120,149 km

• M1: 163,062 km (0.1 R)
• M2: 640,279 km (0.082 R)
• M3: 1,115,851 km (0.093 R)
• M4: 2,025,106 km (0.034 R)
• M5: 2,949,621 km (0.075 R)
• M6: 3,774,205 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 11

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.37 AU - 1.37 AU

Year: 1052 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 10,120,149 km

• M1: 136,732 km (0.104 R)
• M2: 543,190 km (0.072 R)
• M3: 998,865 km (0.063 R)
• M4: 1,623,137 km (0.059 R)
• M5: 3,020,082 km (0.101 R)
• M6: 3,649,889 km (0.116 R)
• M7: 4,133,240 km (0.086 R)
• M8: 5,865,733 km (0.072 R)
• M9: 6,870,881 km (0.035 R)
• M10: 7,784,624 km (0.062 R)
• M11: 8,349,656 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit