🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.66 AU - 1.04 AU

Year: 282 Days

Day: 42.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 376 Days

Day: 13.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.32 AU - 1.8 AU

Year: 701 Days

Day: 16.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.75 AU - 3.07 AU

Year: 1787 Days

Day: 30.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.34 AU - 3.78 AU

Year: 1926 Days

Day: 15.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,771,345 km

• M1: 218,263 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.91 AU - 4.79 AU

Year: 2719 Days

Day: 41.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,771,345 km

• M1: 47,572 km (0.052 R)
• M2: 177,573 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.9

Radius: 4.8

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.71 AU - 14.85 AU

Year: 16443 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,771,345 km

• M1: 59,690 km (0.108 R)
• M2: 368,160 km (0.077 R)
• M3: 935,735 km (0.11 R)
• M4: 1,335,909 km (0.116 R)
• M5: 1,525,001 km (0.047 R)
• M6: 3,617,277 km (0.075 R)
• M7: 4,180,961 km (0.095 R)
• M8: 4,439,616 km (0.025 R)
• M9: 4,617,937 km (0.116 R)
• M10: 6,483,422 km (0.12 R)
• M11: 6,636,012 km (0.113 R)
• M12: 8,120,023 km (0.047 R)
• M13: 9,272,076 km (0.113 R)
• M14: 9,912,205 km (0.105 R)
• M15: 12,297,992 km (0.063 R)
• M16: 12,532,262 km (0.117 R)
• M17: 12,949,192 km (0.1 R)
• M18: 15,716,603 km (0.116 R)
• M19: 16,624,961 km (0.053 R)
• M20: 19,639,208 km (0.102 R)
• M21: 20,940,411 km (0.03 R)
• M22: 23,985,326 km (0.117 R)
• M23: 26,235,727 km (0.083 R)
• M24: 31,477,337 km (0.101 R)
• M25: 38,988,945 km (0.069 R)
• M26: 40,132,621 km (0.102 R)
• M27: 45,487,028 km (0.079 R)
• M28: 47,899,742 km (0.117 R)
• M29: 48,771,299 km (0.093 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit