🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.6 AU - 2.08 AU

Year: 760 Days

Day: 18 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.46 AU - 3.2 AU

Year: 1449 Days

Day: 29.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.36 AU - 3.48 AU

Year: 1925 Days

Day: 31 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.53 AU - 8.65 AU

Year: 5746 Days

Day: 20.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.24 AU - 9.5 AU

Year: 6720 Days

Day: 34.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.29 AU - 8.69 AU

Year: 6874 Days

Day: 42.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.35 AU - 8.95 AU

Year: 7082 Days

Day: 27.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,642,366 km

• M1: 36,502 km (0.08 R)
• M2: 735,872 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 7.7

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.56 AU - 18.92 AU

Year: 20847 Days

Day: 16.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,642,366 km

• M1: 101,278 km (0.097 R)
• M2: 348,413 km (0.065 R)
• M3: 694,733 km (0.085 R)
• M4: 1,026,241 km (0.115 R)
• M5: 2,558,423 km (0.053 R)
• M6: 2,877,216 km (0.089 R)
• M7: 3,305,814 km (0.103 R)
• M8: 7,539,433 km (0.117 R)
• M9: 8,354,592 km (0.085 R)
• M10: 8,674,881 km (0.067 R)
• M11: 11,738,496 km (0.092 R)
• M12: 15,061,065 km (0.087 R)
• M13: 15,616,223 km (0.11 R)
• M14: 18,240,319 km (0.085 R)
• M15: 18,780,068 km (0.074 R)
• M16: 25,775,713 km (0.111 R)
• M17: 35,014,878 km (0.048 R)
• M18: 37,410,837 km (0.113 R)
• M19: 41,746,931 km (0.071 R)
• M20: 42,057,646 km (0.092 R)
• M21: 45,579,479 km (0.077 R)
• M22: 61,433,712 km (0.108 R)
• M23: 64,079,650 km (0.039 R)
• M24: 77,748,407 km (0.1 R)

Kuiper Belt

Range: 36 - 62 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit