🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.48 AU - 0.58 AU

Year: 144 Days

Day: 47.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.25 AU - 1.57 AU

Year: 624 Days

Day: 26.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 121.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.77 AU

Year: 692 Days

Day: 19.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 106.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,842,828 km

• M1: 90,656 km (0.093 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.1

Radius: 11

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.22 AU - 8.6 AU

Year: 6771 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,842,828 km

• M1: 137,780 km (0.078 R)
• M2: 585,376 km (0.114 R)
• M3: 1,035,217 km (0.06 R)
• M4: 1,728,454 km (0.12 R)
• M5: 2,952,164 km (0.093 R)
• M6: 3,333,789 km (0.057 R)
• M7: 4,397,130 km (0.115 R)
• M8: 5,553,372 km (0.065 R)
• M9: 6,043,604 km (0.108 R)
• M10: 7,006,117 km (0.063 R)
• M11: 8,300,139 km (0.081 R)
• M12: 10,832,831 km (0.1 R)
• M13: 11,308,103 km (0.062 R)
• M14: 12,817,994 km (0.116 R)
• M15: 13,676,237 km (0.052 R)
• M16: 14,063,696 km (0.065 R)
• M17: 14,976,542 km (0.088 R)
• M18: 17,821,744 km (0.051 R)
• M19: 20,790,364 km (0.085 R)
• M20: 24,720,899 km (0.092 R)
• M21: 26,303,794 km (0.096 R)
• M22: 27,688,322 km (0.032 R)
• M23: 29,394,785 km (0.045 R)
• M24: 33,115,433 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 3.2

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.74 AU - 13.14 AU

Year: 16356 Days

Day: 18 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,842,828 km

• M1: 46,076 km (0.043 R)
• M2: 249,380 km (0.11 R)
• M3: 365,468 km (0.083 R)
• M4: 2,387,283 km (0.111 R)
• M5: 5,113,704 km (0.072 R)
• M6: 10,089,628 km (0.109 R)
• M7: 10,325,843 km (0.109 R)
• M8: 12,785,232 km (0.092 R)
• M9: 22,767,450 km (0.096 R)
• M10: 23,502,274 km (0.052 R)
• M11: 24,000,884 km (0.106 R)
• M12: 26,332,068 km (0.088 R)
• M13: 26,779,664 km (0.069 R)
• M14: 30,840,947 km (0.096 R)
• M15: 33,172,879 km (0.064 R)
• M16: 35,728,759 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit