🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.75 AU - 1.25 AU

Year: 379 Days

Day: 32.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,678,543 km

• M1: 43,234 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.03 AU - 1.45 AU

Year: 523 Days

Day: 26.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2 AU - 2.66 AU

Year: 1347 Days

Day: 35 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.89 AU - 2.97 AU

Year: 1900 Days

Day: 47.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.36 AU - 3.64 AU

Year: 1968 Days

Day: 29.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,678,543 km

• M1: 644,168 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.63 AU - 3.39 AU

Year: 1978 Days

Day: 21.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,678,543 km

• M1: 80,633 km (0.111 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 13.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.29 AU - 6.03 AU

Year: 4439 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,678,543 km

• M1: 166,203 km (0.084 R)
• M2: 736,919 km (0.118 R)
• M3: 1,302,100 km (0.058 R)
• M4: 1,856,360 km (0.101 R)
• M5: 2,532,991 km (0.098 R)
• M6: 3,091,290 km (0.089 R)
• M7: 4,285,680 km (0.088 R)
• M8: 5,249,090 km (0.059 R)
• M9: 5,857,355 km (0.115 R)
• M10: 6,480,131 km (0.03 R)
• M11: 7,285,267 km (0.059 R)
• M12: 7,969,228 km (0.12 R)
• M13: 8,461,555 km (0.063 R)
• M14: 9,932,102 km (0.117 R)
• M15: 10,728,411 km (0.103 R)
• M16: 11,188,874 km (0.108 R)
• M17: 12,905,958 km (0.086 R)
• M18: 13,639,735 km (0.087 R)
• M19: 14,401,189 km (0.071 R)
• M20: 14,905,633 km (0.113 R)
• M21: 15,538,132 km (0.11 R)
• M22: 16,188,434 km (0.056 R)
• M23: 18,183,920 km (0.092 R)
• M24: 19,240,979 km (0.101 R)
• M25: 21,550,022 km (0.118 R)
• M26: 23,804,612 km (0.092 R)
• M27: 25,718,268 km (0.042 R)
• M28: 28,866,405 km (0.119 R)
• M29: 30,395,595 km (0.116 R)
• M30: 30,948,060 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 8.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.64 AU - 6.78 AU

Year: 6583 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,678,543 km

• M1: 107,710 km (0.088 R)
• M2: 378,931 km (0.072 R)
• M3: 1,077,853 km (0.117 R)
• M4: 2,050,837 km (0.08 R)
• M5: 2,829,345 km (0.055 R)
• M6: 3,792,156 km (0.048 R)
• M7: 4,357,786 km (0.101 R)
• M8: 5,097,398 km (0.092 R)
• M9: 6,029,542 km (0.09 R)
• M10: 6,372,121 km (0.05 R)
• M11: 8,479,656 km (0.097 R)
• M12: 8,852,005 km (0.12 R)
• M13: 10,680,540 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.4

Radius: 6.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.2 AU - 22.98 AU

Year: 31591 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,678,543 km

• M1: 76,893 km (0.108 R)
• M2: 283,338 km (0.075 R)
• M3: 694,583 km (0.084 R)
• M4: 1,523,206 km (0.036 R)
• M5: 1,865,485 km (0.036 R)
• M6: 4,673,138 km (0.116 R)
• M7: 5,091,863 km (0.088 R)
• M8: 7,144,495 km (0.091 R)
• M9: 7,483,185 km (0.12 R)
• M10: 8,993,974 km (0.116 R)
• M11: 10,266,303 km (0.118 R)
• M12: 10,917,653 km (0.063 R)
• M13: 12,605,266 km (0.077 R)
• M14: 13,037,155 km (0.115 R)
• M15: 14,127,425 km (0.09 R)
• M16: 15,486,372 km (0.057 R)
• M17: 21,621,380 km (0.116 R)
• M18: 22,870,822 km (0.12 R)
• M19: 31,170,512 km (0.098 R)
• M20: 35,739,829 km (0.116 R)
• M21: 35,985,469 km (0.043 R)
• M22: 47,797,118 km (0.116 R)
• M23: 48,545,107 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit