🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.87 AU

Year: 224 Days

Day: 17.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 389 Days

Day: 37.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,269,639 km

• M1: 84,672 km (0.099 R)
• M2: 356,193 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.07 AU - 1.23 AU

Year: 472 Days

Day: 46.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,269,639 km

• M1: 270,623 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.5 AU - 2.68 AU

Year: 1596 Days

Day: 22.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 14.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.44 AU - 7.8 AU

Year: 6522 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,269,639 km

• M1: 179,368 km (0.091 R)
• M2: 651,798 km (0.086 R)
• M3: 1,689,110 km (0.037 R)
• M4: 3,146,342 km (0.064 R)
• M5: 7,252,206 km (0.1 R)
• M6: 8,185,098 km (0.103 R)
• M7: 10,687,721 km (0.045 R)
• M8: 14,917,600 km (0.054 R)
• M9: 21,487,041 km (0.096 R)
• M10: 24,331,794 km (0.11 R)
• M11: 27,503,569 km (0.105 R)

Asteroid Belt

Center: 7.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 8.2

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.31 AU - 9.51 AU

Year: 8518 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,269,639 km

• M1: 103,073 km (0.117 R)
• M2: 413,638 km (0.077 R)
• M3: 980,764 km (0.091 R)
• M4: 1,464,114 km (0.116 R)
• M5: 2,030,941 km (0.077 R)
• M6: 4,008,026 km (0.066 R)
• M7: 4,281,042 km (0.066 R)
• M8: 4,956,626 km (0.094 R)
• M9: 5,401,680 km (0.08 R)
• M10: 6,262,316 km (0.09 R)
• M11: 6,706,473 km (0.066 R)
• M12: 7,909,539 km (0.105 R)
• M13: 8,562,234 km (0.114 R)
• M14: 9,297,508 km (0.11 R)
• M15: 9,925,370 km (0.118 R)
• M16: 11,158,356 km (0.11 R)
• M17: 12,091,397 km (0.055 R)
• M18: 12,432,929 km (0.089 R)
• M19: 13,863,534 km (0.061 R)
• M20: 14,554,676 km (0.083 R)
• M21: 19,813,640 km (0.115 R)
• M22: 21,509,182 km (0.1 R)
• M23: 21,926,710 km (0.086 R)
• M24: 25,186,597 km (0.095 R)
• M25: 26,214,783 km (0.058 R)
• M26: 30,713,640 km (0.061 R)
• M27: 34,435,784 km (0.041 R)
• M28: 36,998,246 km (0.085 R)
• M29: 40,693,463 km (0.091 R)
• M30: 41,332,246 km (0.093 R)
• M31: 46,131,346 km (0.034 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit