🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 479 Days

Day: 44.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,323,745 km

• M1: 751,131 km (0.084 R)
• M2: 854,653 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.16 AU - 1.36 AU

Year: 522 Days

Day: 43.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.11 AU - 1.57 AU

Year: 572 Days

Day: 40.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 10.4

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.42 AU - 4.98 AU

Year: 3759 Days

Day: 11.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,323,745 km

• M1: 129,402 km (0.062 R)
• M2: 482,004 km (0.03 R)
• M3: 875,896 km (0.075 R)
• M4: 1,250,489 km (0.066 R)
• M5: 1,745,807 km (0.116 R)
• M6: 2,338,215 km (0.11 R)
• M7: 3,483,686 km (0.057 R)
• M8: 4,308,119 km (0.062 R)
• M9: 4,716,821 km (0.084 R)
• M10: 5,501,761 km (0.118 R)
• M11: 6,071,878 km (0.071 R)
• M12: 6,586,944 km (0.058 R)
• M13: 7,498,892 km (0.115 R)
• M14: 7,985,385 km (0.109 R)
• M15: 8,382,417 km (0.081 R)
• M16: 8,983,203 km (0.115 R)
• M17: 9,733,885 km (0.081 R)
• M18: 11,180,795 km (0.116 R)
• M19: 12,572,355 km (0.104 R)
• M20: 14,075,963 km (0.101 R)
• M21: 14,496,482 km (0.068 R)
• M22: 15,252,401 km (0.1 R)
• M23: 16,034,498 km (0.076 R)
• M24: 16,493,315 km (0.084 R)
• M25: 17,618,141 km (0.064 R)
• M26: 18,983,521 km (0.1 R)
• M27: 21,093,599 km (0.115 R)
• M28: 22,205,261 km (0.054 R)
• M29: 25,541,144 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 13.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.84 AU - 7.06 AU

Year: 6044 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,323,745 km

• M1: 171,589 km (0.1 R)
• M2: 661,223 km (0.059 R)
• M3: 1,133,952 km (0.115 R)
• M4: 1,618,799 km (0.089 R)
• M5: 2,073,576 km (0.102 R)
• M6: 3,614,584 km (0.056 R)
• M7: 5,385,374 km (0.104 R)
• M8: 6,590,534 km (0.039 R)
• M9: 7,241,883 km (0.07 R)
• M10: 11,664,445 km (0.086 R)
• M11: 13,115,844 km (0.053 R)
• M12: 16,642,464 km (0.087 R)
• M13: 18,249,743 km (0.088 R)
• M14: 19,897,564 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit