🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.35 AU

Year: 447 Days

Day: 34.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.14 AU - 1.22 AU

Year: 471 Days

Day: 35.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.06 AU - 1.38 AU

Year: 495 Days

Day: 45 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.04 AU - 1.72 AU

Year: 595 Days

Day: 35.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.45 AU - 2.25 AU

Year: 924 Days

Day: 24.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.02 AU - 2.44 AU

Year: 1222 Days

Day: 17.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,456,261 km

• M1: 16,007 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.61 AU - 4.29 AU

Year: 2882 Days

Day: 26.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 9.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.43 AU - 7.09 AU

Year: 5750 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,456,261 km

• M1: 120,277 km (0.076 R)
• M2: 467,045 km (0.03 R)
• M3: 827,575 km (0.111 R)
• M4: 1,324,091 km (0.086 R)
• M5: 1,654,104 km (0.068 R)
• M6: 2,053,829 km (0.101 R)
• M7: 2,403,439 km (0.117 R)
• M8: 3,204,237 km (0.115 R)
• M9: 3,549,808 km (0.063 R)
• M10: 5,354,706 km (0.069 R)
• M11: 7,809,906 km (0.109 R)
• M12: 8,175,972 km (0.086 R)
• M13: 11,069,345 km (0.108 R)
• M14: 11,531,901 km (0.071 R)
• M15: 11,863,410 km (0.087 R)
• M16: 12,201,202 km (0.06 R)
• M17: 14,971,456 km (0.112 R)
• M18: 16,772,913 km (0.083 R)
• M19: 17,198,818 km (0.088 R)
• M20: 21,363,773 km (0.055 R)
• M21: 22,815,022 km (0.064 R)
• M22: 24,877,079 km (0.105 R)
• M23: 26,482,413 km (0.078 R)
• M24: 27,730,957 km (0.119 R)
• M25: 28,412,824 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit