🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.79 AU - 1.17 AU

Year: 358 Days

Day: 13.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 68.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,694,607 km

• M1: 129,701 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.91 AU - 1.07 AU

Year: 363 Days

Day: 20.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.02 AU - 1.3 AU

Year: 461 Days

Day: 20.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.09 AU - 1.35 AU

Year: 497 Days

Day: 43.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.29 AU - 4.17 AU

Year: 2658 Days

Day: 17.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.9 AU - 4.9 AU

Year: 3405 Days

Day: 16.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 10.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.17 AU - 8.17 AU

Year: 7084 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,694,607 km

• M1: 131,796 km (0.074 R)
• M2: 556,354 km (0.109 R)
• M3: 984,354 km (0.073 R)
• M4: 1,444,517 km (0.081 R)
• M5: 2,485,120 km (0.1 R)
• M6: 2,839,368 km (0.11 R)
• M7: 4,173,930 km (0.105 R)
• M8: 5,100,390 km (0.115 R)
• M9: 7,994,959 km (0.111 R)
• M10: 11,542,373 km (0.12 R)
• M11: 14,697,243 km (0.057 R)
• M12: 16,552,556 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 3.8

Gravity: 46.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.84 AU - 16.46 AU

Year: 22843 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,694,607 km

• M1: 78,090 km (0.03 R)
• M2: 545,434 km (0.089 R)
• M3: 728,542 km (0.09 R)
• M4: 868,565 km (0.1 R)
• M5: 1,066,034 km (0.062 R)
• M6: 1,533,677 km (0.107 R)
• M7: 1,823,000 km (0.105 R)
• M8: 2,655,213 km (0.059 R)
• M9: 4,618,236 km (0.077 R)
• M10: 5,102,185 km (0.08 R)
• M11: 5,660,484 km (0.061 R)
• M12: 5,954,294 km (0.083 R)
• M13: 7,428,881 km (0.089 R)
• M14: 9,593,113 km (0.11 R)
• M15: 10,254,635 km (0.073 R)
• M16: 10,882,048 km (0.113 R)
• M17: 11,870,441 km (0.11 R)
• M18: 12,491,422 km (0.099 R)
• M19: 14,252,638 km (0.06 R)
• M20: 16,508,723 km (0.098 R)
• M21: 17,281,546 km (0.05 R)
• M22: 17,456,426 km (0.064 R)
• M23: 20,713,022 km (0.101 R)
• M24: 20,910,491 km (0.043 R)
• M25: 22,744,262 km (0.11 R)
• M26: 22,954,447 km (0.111 R)
• M27: 24,024,670 km (0.104 R)
• M28: 26,379,640 km (0.077 R)
• M29: 31,672,861 km (0.061 R)
• M30: 32,463,486 km (0.076 R)
• M31: 36,470,914 km (0.096 R)
• M32: 39,418,740 km (0.058 R)
• M33: 42,046,127 km (0.106 R)
• M34: 51,704,016 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit