🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.17 AU - 1.27 AU

Year: 508 Days

Day: 34.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,295,900 km

• M1: 39,943 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.22 AU - 1.86 AU

Year: 720 Days

Day: 33.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.36 AU - 2.18 AU

Year: 887 Days

Day: 35.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.73 AU - 2.75 AU

Year: 1263 Days

Day: 30.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.67 AU - 3.81 AU

Year: 2725 Days

Day: 21.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,295,900 km

• M1: 164,109 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.87 AU - 4.75 AU

Year: 3371 Days

Day: 32.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 6.8

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.7 AU - 14.84 AU

Year: 20308 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,295,900 km

• M1: 84,672 km (0.095 R)
• M2: 306,676 km (0.069 R)
• M3: 1,060,948 km (0.063 R)
• M4: 1,413,550 km (0.076 R)
• M5: 2,729,114 km (0.082 R)
• M6: 3,968,084 km (0.117 R)
• M7: 4,711,435 km (0.117 R)
• M8: 5,464,361 km (0.114 R)
• M9: 6,470,706 km (0.076 R)
• M10: 7,064,759 km (0.089 R)
• M11: 8,681,464 km (0.097 R)
• M12: 11,612,385 km (0.085 R)
• M13: 12,557,544 km (0.102 R)
• M14: 13,263,347 km (0.115 R)
• M15: 17,365,919 km (0.045 R)
• M16: 20,558,637 km (0.048 R)
• M17: 22,857,507 km (0.06 R)
• M18: 24,337,629 km (0.09 R)
• M19: 26,561,401 km (0.111 R)
• M20: 31,026,000 km (0.047 R)
• M21: 35,131,714 km (0.117 R)
• M22: 40,186,177 km (0.097 R)
• M23: 41,098,724 km (0.104 R)
• M24: 50,996,568 km (0.117 R)
• M25: 54,990,232 km (0.112 R)
• M26: 60,964,423 km (0.066 R)
• M27: 70,165,740 km (0.096 R)
• M28: 73,728,413 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit