🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 193 Days

Day: 26.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 112.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.93 AU - 1.29 AU

Year: 441 Days

Day: 47.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 12.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.62 AU - 5.24 AU

Year: 3513 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,240,436 km

• M1: 156,779 km (0.077 R)
• M2: 638,633 km (0.03 R)
• M3: 1,213,837 km (0.12 R)
• M4: 1,627,924 km (0.067 R)
• M5: 2,077,615 km (0.072 R)
• M6: 2,610,632 km (0.098 R)
• M7: 3,333,489 km (0.107 R)
• M8: 4,999,262 km (0.096 R)
• M9: 6,995,795 km (0.097 R)
• M10: 7,776,397 km (0.118 R)
• M11: 10,803,360 km (0.063 R)
• M12: 11,806,862 km (0.087 R)
• M13: 13,470,839 km (0.057 R)
• M14: 15,764,324 km (0.087 R)
• M15: 16,500,496 km (0.115 R)
• M16: 17,259,256 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 11.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.8 AU - 5.74 AU

Year: 4558 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,240,436 km

• M1: 141,071 km (0.075 R)
• M2: 590,762 km (0.101 R)
• M3: 1,291,030 km (0.078 R)
• M4: 1,806,693 km (0.045 R)
• M5: 2,472,703 km (0.05 R)
• M6: 2,880,657 km (0.114 R)
• M7: 3,587,955 km (0.096 R)
• M8: 3,961,501 km (0.058 R)
• M9: 5,670,358 km (0.087 R)
• M10: 6,297,023 km (0.079 R)
• M11: 8,421,163 km (0.11 R)
• M12: 11,245,272 km (0.094 R)
• M13: 11,778,289 km (0.089 R)
• M14: 12,751,573 km (0.115 R)
• M15: 13,727,699 km (0.101 R)
• M16: 14,910,869 km (0.059 R)
• M17: 16,554,800 km (0.088 R)
• M18: 18,014,426 km (0.099 R)
• M19: 18,683,128 km (0.077 R)
• M20: 19,054,730 km (0.094 R)
• M21: 20,656,923 km (0.069 R)
• M22: 21,188,145 km (0.045 R)
• M23: 23,476,244 km (0.101 R)
• M24: 24,568,758 km (0.026 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit