🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 274 Days

Day: 32.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 126.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 13.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.24 AU - 1.34 AU

Year: 932 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,908,378 km

• M1: 167,998 km (0.1 R)
• M2: 611,257 km (0.033 R)
• M3: 1,095,356 km (0.109 R)
• M4: 1,586,785 km (0.082 R)
• M5: 2,197,892 km (0.108 R)
• M6: 2,880,208 km (0.075 R)
• M7: 3,468,576 km (0.098 R)
• M8: 3,972,721 km (0.041 R)
• M9: 4,606,567 km (0.042 R)
• M10: 5,060,148 km (0.098 R)
• M11: 5,711,647 km (0.09 R)
• M12: 6,986,370 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 10

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.32 AU - 2.08 AU

Year: 1409 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,908,378 km

• M1: 124,465 km (0.106 R)
• M2: 457,321 km (0.109 R)
• M3: 829,071 km (0.116 R)
• M4: 1,268,889 km (0.08 R)
• M5: 1,985,164 km (0.043 R)
• M6: 2,849,690 km (0.092 R)
• M7: 3,838,981 km (0.064 R)
• M8: 4,592,804 km (0.102 R)
• M9: 5,403,475 km (0.098 R)
• M10: 5,822,798 km (0.117 R)
• M11: 6,525,459 km (0.088 R)
• M12: 6,954,955 km (0.109 R)
• M13: 7,721,344 km (0.084 R)
• M14: 8,410,691 km (0.084 R)
• M15: 8,757,011 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 10.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.41 AU - 5.65 AU

Year: 6130 Days

Day: 10.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,908,378 km

• M1: 133,292 km (0.084 R)
• M2: 486,941 km (0.084 R)
• M3: 1,105,079 km (0.047 R)
• M4: 1,530,386 km (0.114 R)
• M5: 1,882,240 km (0.106 R)
• M6: 2,513,543 km (0.079 R)
• M7: 3,505,677 km (0.108 R)
• M8: 5,879,645 km (0.113 R)
• M9: 6,339,060 km (0.12 R)
• M10: 7,090,041 km (0.104 R)
• M11: 10,475,441 km (0.054 R)
• M12: 10,832,681 km (0.076 R)
• M13: 11,618,967 km (0.113 R)
• M14: 11,953,618 km (0.116 R)
• M15: 13,830,622 km (0.078 R)
• M16: 16,548,516 km (0.12 R)
• M17: 17,716,577 km (0.115 R)
• M18: 19,469,714 km (0.078 R)
• M19: 20,353,837 km (0.031 R)
• M20: 21,122,621 km (0.036 R)
• M21: 21,478,514 km (0.077 R)
• M22: 22,128,966 km (0.064 R)
• M23: 23,167,025 km (0.081 R)
• M24: 23,851,286 km (0.108 R)
• M25: 24,392,681 km (0.045 R)
• M26: 25,903,769 km (0.12 R)
• M27: 26,640,987 km (0.087 R)
• M28: 29,641,173 km (0.074 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: 176 - 14,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit