🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 186 Days

Day: 12.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.15 AU - 1.25 AU

Year: 478 Days

Day: 21.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,825,189 km

• M1: 522,695 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.6 AU - 1.9 AU

Year: 841 Days

Day: 19.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.3

Radius: 5

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.12 AU - 13.36 AU

Year: 17509 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,825,189 km

• M1: 62,382 km (0.087 R)
• M2: 361,279 km (0.058 R)
• M3: 860,637 km (0.089 R)
• M4: 1,077,404 km (0.107 R)
• M5: 1,371,364 km (0.069 R)
• M6: 1,530,087 km (0.054 R)
• M7: 1,884,933 km (0.115 R)
• M8: 2,757,238 km (0.111 R)
• M9: 3,011,854 km (0.12 R)
• M10: 3,181,947 km (0.087 R)
• M11: 3,436,113 km (0.097 R)
• M12: 3,956,564 km (0.063 R)
• M13: 4,622,724 km (0.1 R)
• M14: 4,949,146 km (0.111 R)
• M15: 5,360,989 km (0.059 R)
• M16: 5,648,068 km (0.077 R)
• M17: 6,174,951 km (0.1 R)
• M18: 6,899,603 km (0.039 R)
• M19: 7,998,101 km (0.114 R)
• M20: 8,325,570 km (0.119 R)
• M21: 10,044,151 km (0.099 R)
• M22: 13,962,418 km (0.054 R)
• M23: 14,436,943 km (0.078 R)
• M24: 15,490,112 km (0.064 R)
• M25: 18,064,990 km (0.112 R)
• M26: 22,625,481 km (0.087 R)
• M27: 28,004,273 km (0.109 R)
• M28: 32,971,072 km (0.104 R)
• M29: 33,690,787 km (0.036 R)
• M30: 34,176,382 km (0.084 R)
• M31: 42,171,341 km (0.104 R)
• M32: 43,161,678 km (0.1 R)
• M33: 43,447,410 km (0.068 R)
• M34: 43,734,339 km (0.114 R)
• M35: 46,076,144 km (0.091 R)
• M36: 50,214,919 km (0.056 R)
• M37: 54,261,990 km (0.065 R)
• M38: 55,264,595 km (0.079 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit