🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.6 AU - 0.66 AU

Year: 175 Days

Day: 35.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.67 AU - 0.77 AU

Year: 214 Days

Day: 19.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.72 AU - 2.02 AU

Year: 895 Days

Day: 43.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.38 AU - 5.78 AU

Year: 4006 Days

Day: 23.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,289,068 km

• M1: 36,203 km (0.102 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 10.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.65 AU - 8.55 AU

Year: 8065 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,289,068 km

• M1: 188,643 km (0.116 R)
• M2: 338,540 km (0.109 R)
• M3: 695,032 km (0.113 R)
• M4: 846,724 km (0.086 R)
• M5: 941,569 km (0.096 R)
• M6: 1,163,273 km (0.078 R)
• M7: 1,379,741 km (0.092 R)
• M8: 1,864,438 km (0.097 R)
• M9: 2,251,149 km (0.115 R)
• M10: 2,634,718 km (0.075 R)
• M11: 2,705,477 km (0.055 R)
• M12: 2,819,920 km (0.113 R)
• M13: 2,979,990 km (0.089 R)
• M14: 3,053,741 km (0.099 R)
• M15: 3,355,181 km (0.092 R)
• M16: 3,825,218 km (0.088 R)
• M17: 4,183,355 km (0.079 R)
• M18: 4,603,426 km (0.11 R)
• M19: 4,671,792 km (0.09 R)
• M20: 4,966,649 km (0.108 R)
• M21: 5,107,571 km (0.1 R)
• M22: 5,196,282 km (0.069 R)
• M23: 5,429,505 km (0.093 R)
• M24: 5,721,221 km (0.108 R)
• M25: 5,869,024 km (0.112 R)
• M26: 6,206,217 km (0.089 R)
• M27: 6,646,334 km (0.084 R)
• M28: 6,958,545 km (0.116 R)
• M29: 7,096,624 km (0.04 R)
• M30: 7,315,485 km (0.055 R)
• M31: 7,882,611 km (0.072 R)
• M32: 8,150,690 km (0.088 R)
• M33: 8,254,661 km (0.113 R)
• M34: 9,275,068 km (0.096 R)
• M35: 9,558,107 km (0.12 R)
• M36: 9,822,147 km (0.11 R)
• M37: 10,764,764 km (0.088 R)
• M38: 11,085,501 km (0.029 R)
• M39: 11,270,105 km (0.119 R)
• M40: 12,687,246 km (0.095 R)
• M41: 12,953,231 km (0.051 R)
• M42: 13,392,301 km (0.08 R)
• M43: 13,515,120 km (0.093 R)
• M44: 13,885,974 km (0.112 R)
• M45: 14,110,071 km (0.108 R)
• M46: 15,069,293 km (0.11 R)
• M47: 15,146,036 km (0.078 R)
• M48: 15,660,204 km (0.091 R)
• M49: 16,363,613 km (0.105 R)
• M50: 16,600,277 km (0.094 R)
• M51: 17,050,567 km (0.082 R)
• M52: 17,290,522 km (0.111 R)
• M53: 17,424,412 km (0.102 R)
• M54: 17,720,017 km (0.117 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit