🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 297 Days

Day: 19.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.98 AU - 1.12 AU

Year: 408 Days

Day: 22.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.13 AU - 2.53 AU

Year: 1347 Days

Day: 35.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,698,292 km

• M1: 1,380,788 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.67 AU - 3.17 AU

Year: 1890 Days

Day: 21.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.64 AU - 3.84 AU

Year: 2739 Days

Day: 44.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.5

Radius: 4.8

Gravity: 42.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.29 AU - 18.31 AU

Year: 26080 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,698,292 km

• M1: 59,989 km (0.113 R)
• M2: 250,726 km (0.037 R)
• M3: 668,254 km (0.03 R)
• M4: 1,137,692 km (0.119 R)
• M5: 1,443,320 km (0.119 R)
• M6: 1,884,634 km (0.093 R)
• M7: 2,486,017 km (0.086 R)
• M8: 3,237,298 km (0.107 R)
• M9: 3,422,949 km (0.097 R)
• M10: 3,615,781 km (0.088 R)
• M11: 4,093,746 km (0.062 R)
• M12: 5,781,060 km (0.117 R)
• M13: 7,502,184 km (0.102 R)
• M14: 8,743,397 km (0.08 R)
• M15: 8,922,615 km (0.098 R)
• M16: 9,664,322 km (0.068 R)
• M17: 10,513,140 km (0.093 R)
• M18: 16,492,417 km (0.033 R)
• M19: 17,511,478 km (0.056 R)
• M20: 20,608,154 km (0.06 R)
• M21: 23,471,457 km (0.1 R)
• M22: 25,969,442 km (0.095 R)
• M23: 29,034,553 km (0.062 R)
• M24: 34,664,669 km (0.12 R)
• M25: 41,651,338 km (0.113 R)
• M26: 44,232,201 km (0.083 R)
• M27: 45,651,286 km (0.038 R)
• M28: 47,467,404 km (0.118 R)
• M29: 55,622,433 km (0.109 R)
• M30: 58,113,088 km (0.119 R)
• M31: 58,747,084 km (0.105 R)
• M32: 61,767,166 km (0.111 R)
• M33: 67,414,784 km (0.088 R)
• M34: 71,445,549 km (0.084 R)
• M35: 79,983,100 km (0.069 R)
• M36: 83,419,363 km (0.085 R)
• M37: 89,456,236 km (0.068 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: 483 - 18,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit