🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.65 AU - 0.71 AU

Year: 214 Days

Day: 38.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,838,303 km

• M1: 232,325 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 238 Days

Day: 23.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.12 AU - 2.34 AU

Year: 1268 Days

Day: 32.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 7.4

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.16 AU - 13 AU

Year: 16991 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,838,303 km

• M1: 92,302 km (0.115 R)
• M2: 845,527 km (0.096 R)
• M3: 1,169,556 km (0.097 R)
• M4: 1,425,668 km (0.11 R)
• M5: 2,053,231 km (0.077 R)
• M6: 2,346,891 km (0.066 R)
• M7: 2,736,444 km (0.078 R)
• M8: 3,617,277 km (0.101 R)
• M9: 4,674,634 km (0.096 R)
• M10: 4,977,121 km (0.056 R)
• M11: 5,658,689 km (0.114 R)
• M12: 7,074,783 km (0.112 R)
• M13: 12,653,885 km (0.102 R)
• M14: 12,978,812 km (0.12 R)
• M15: 13,443,014 km (0.12 R)
• M16: 14,194,594 km (0.065 R)
• M17: 14,902,042 km (0.106 R)
• M18: 17,563,388 km (0.096 R)
• M19: 18,711,402 km (0.077 R)
• M20: 19,561,418 km (0.091 R)
• M21: 21,338,491 km (0.083 R)
• M22: 21,985,053 km (0.055 R)
• M23: 23,904,393 km (0.096 R)
• M24: 25,312,708 km (0.112 R)
• M25: 26,563,047 km (0.104 R)
• M26: 28,073,387 km (0.026 R)
• M27: 28,626,301 km (0.099 R)
• M28: 36,621,858 km (0.102 R)
• M29: 53,381,008 km (0.08 R)
• M30: 54,571,508 km (0.098 R)
• M31: 55,779,511 km (0.094 R)
• M32: 57,536,089 km (0.083 R)
• M33: 58,428,141 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit