🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.21 AU - 1.89 AU

Year: 672 Days

Day: 33.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,562,347 km

• M1: 25,432 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.58 AU - 2.02 AU

Year: 841 Days

Day: 24.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.56 AU - 2.92 AU

Year: 1580 Days

Day: 18.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,562,347 km

• M1: 35,155 km (0.099 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 5.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.35 AU - 19.33 AU

Year: 24066 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,562,347 km

• M1: 75,547 km (0.073 R)
• M2: 256,112 km (0.048 R)
• M3: 491,279 km (0.076 R)
• M4: 687,103 km (0.034 R)
• M5: 902,823 km (0.059 R)
• M6: 1,243,458 km (0.096 R)
• M7: 2,303,209 km (0.106 R)
• M8: 2,518,480 km (0.102 R)
• M9: 2,915,214 km (0.05 R)
• M10: 4,325,922 km (0.104 R)
• M11: 5,820,105 km (0.096 R)
• M12: 6,180,187 km (0.066 R)
• M13: 6,769,603 km (0.074 R)
• M14: 8,456,768 km (0.087 R)
• M15: 9,023,744 km (0.114 R)
• M16: 9,615,553 km (0.077 R)
• M17: 9,893,057 km (0.097 R)
• M18: 10,639,401 km (0.101 R)
• M19: 11,860,119 km (0.073 R)
• M20: 13,103,577 km (0.06 R)
• M21: 13,444,660 km (0.077 R)
• M22: 19,651,326 km (0.097 R)
• M23: 20,008,416 km (0.114 R)
• M24: 20,188,532 km (0.096 R)
• M25: 20,920,065 km (0.11 R)
• M26: 23,022,664 km (0.037 R)
• M27: 29,232,621 km (0.065 R)
• M28: 30,882,984 km (0.074 R)
• M29: 32,594,384 km (0.039 R)
• M30: 33,094,789 km (0.12 R)
• M31: 33,346,861 km (0.094 R)
• M32: 41,812,306 km (0.118 R)
• M33: 42,403,068 km (0.116 R)
• M34: 45,751,517 km (0.115 R)
• M35: 46,221,404 km (0.104 R)
• M36: 47,170,752 km (0.093 R)
• M37: 51,604,085 km (0.09 R)
• M38: 52,625,689 km (0.103 R)
• M39: 56,666,626 km (0.063 R)
• M40: 65,955,457 km (0.106 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit