🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.64 AU - 0.88 AU

Year: 247 Days

Day: 34.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,764,825 km

• M1: 72,705 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.12 AU - 1.38 AU

Year: 521 Days

Day: 20.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,764,825 km

• M1: 374,743 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 14.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.99 AU - 13.37 AU

Year: 14881 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,764,825 km

• M1: 179,069 km (0.101 R)
• M2: 658,231 km (0.089 R)
• M3: 1,632,861 km (0.12 R)
• M4: 2,708,619 km (0.115 R)
• M5: 3,365,503 km (0.076 R)
• M6: 5,343,038 km (0.077 R)
• M7: 6,149,220 km (0.101 R)
• M8: 8,716,170 km (0.103 R)
• M9: 9,315,011 km (0.086 R)
• M10: 12,481,698 km (0.099 R)
• M11: 15,072,135 km (0.057 R)
• M12: 16,381,266 km (0.065 R)
• M13: 16,834,099 km (0.111 R)
• M14: 19,729,266 km (0.072 R)
• M15: 23,892,874 km (0.052 R)
• M16: 27,641,348 km (0.087 R)
• M17: 29,599,734 km (0.051 R)
• M18: 30,726,804 km (0.107 R)
• M19: 32,708,378 km (0.077 R)
• M20: 38,230,783 km (0.034 R)
• M21: 42,759,410 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 5.9

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.79 AU - 12.55 AU

Year: 15827 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,764,825 km

• M1: 79,287 km (0.083 R)
• M2: 474,674 km (0.11 R)
• M3: 2,281,966 km (0.089 R)
• M4: 3,208,725 km (0.072 R)
• M5: 3,647,495 km (0.103 R)
• M6: 4,066,968 km (0.064 R)
• M7: 4,549,421 km (0.086 R)
• M8: 6,991,157 km (0.059 R)
• M9: 8,370,898 km (0.104 R)
• M10: 11,020,576 km (0.101 R)
• M11: 12,380,121 km (0.036 R)
• M12: 13,454,234 km (0.092 R)
• M13: 21,588,020 km (0.069 R)
• M14: 22,400,336 km (0.046 R)
• M15: 49,606,056 km (0.104 R)
• M16: 55,918,637 km (0.092 R)
• M17: 56,256,130 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit