🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 249 Days

Day: 36.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.99 AU - 1.43 AU

Year: 472 Days

Day: 17.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,079,566 km

• M1: 858,991 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.53 AU - 2.25 AU

Year: 922 Days

Day: 36.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.07 AU - 4.05 AU

Year: 2383 Days

Day: 40.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,079,566 km

• M1: 687,701 km (0.119 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 13.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.75 AU - 7.41 AU

Year: 5319 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 15,079,566 km

• M1: 197,619 km (0.109 R)
• M2: 315,203 km (0.109 R)
• M3: 454,927 km (0.105 R)
• M4: 588,817 km (0.072 R)
• M5: 792,570 km (0.089 R)
• M6: 970,591 km (0.085 R)
• M7: 1,496,128 km (0.066 R)
• M8: 1,711,100 km (0.104 R)
• M9: 2,500,828 km (0.064 R)
• M10: 2,659,102 km (0.053 R)
• M11: 2,896,664 km (0.062 R)
• M12: 3,037,286 km (0.06 R)
• M13: 3,233,109 km (0.05 R)
• M14: 3,406,194 km (0.04 R)
• M15: 3,609,797 km (0.105 R)
• M16: 4,086,266 km (0.095 R)
• M17: 4,479,110 km (0.031 R)
• M18: 4,583,080 km (0.106 R)
• M19: 4,687,799 km (0.041 R)
• M20: 4,960,665 km (0.03 R)
• M21: 5,506,548 km (0.049 R)
• M22: 5,650,012 km (0.115 R)
• M23: 5,859,599 km (0.072 R)
• M24: 6,170,463 km (0.032 R)
• M25: 6,319,612 km (0.109 R)
• M26: 6,842,756 km (0.082 R)
• M27: 7,014,495 km (0.032 R)
• M28: 7,257,292 km (0.079 R)
• M29: 7,751,563 km (0.094 R)
• M30: 7,912,680 km (0.103 R)
• M31: 8,020,690 km (0.12 R)
• M32: 8,220,253 km (0.062 R)
• M33: 8,366,261 km (0.104 R)
• M34: 8,903,168 km (0.092 R)
• M35: 9,242,007 km (0.105 R)
• M36: 9,489,442 km (0.047 R)
• M37: 9,700,524 km (0.09 R)
• M38: 9,913,252 km (0.091 R)
• M39: 10,560,413 km (0.089 R)
• M40: 10,859,309 km (0.062 R)
• M41: 11,181,094 km (0.088 R)
• M42: 11,363,454 km (0.112 R)
• M43: 12,457,613 km (0.116 R)
• M44: 12,858,087 km (0.109 R)
• M45: 12,985,394 km (0.066 R)
• M46: 13,370,010 km (0.115 R)
• M47: 13,932,050 km (0.119 R)
• M48: 14,369,773 km (0.098 R)
• M49: 14,502,018 km (0.117 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit