🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 142 Days

Day: 28.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.95 AU - 4.75 AU

Year: 3160 Days

Day: 13.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 11.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.17 AU - 8.91 AU

Year: 7939 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,313,537 km

• M1: 138,079 km (0.1 R)
• M2: 1,027,289 km (0.1 R)
• M3: 1,531,882 km (0.065 R)
• M4: 2,652,669 km (0.05 R)
• M5: 3,891,789 km (0.081 R)
• M6: 5,847,033 km (0.079 R)
• M7: 6,390,821 km (0.09 R)
• M8: 7,003,275 km (0.107 R)
• M9: 9,807,786 km (0.108 R)
• M10: 13,670,253 km (0.102 R)
• M11: 14,060,105 km (0.098 R)
• M12: 17,581,490 km (0.037 R)
• M13: 19,969,521 km (0.041 R)
• M14: 25,547,427 km (0.101 R)
• M15: 26,310,526 km (0.079 R)
• M16: 27,527,654 km (0.119 R)
• M17: 31,500,674 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 7.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.83 AU - 18.67 AU

Year: 26043 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,313,537 km

• M1: 140,173 km (0.1 R)
• M2: 574,605 km (0.063 R)
• M3: 884,572 km (0.069 R)
• M4: 1,458,878 km (0.077 R)
• M5: 2,051,136 km (0.085 R)
• M6: 2,370,528 km (0.083 R)
• M7: 3,769,866 km (0.076 R)
• M8: 4,227,785 km (0.083 R)
• M9: 5,975,238 km (0.081 R)
• M10: 9,001,902 km (0.061 R)
• M11: 10,910,622 km (0.117 R)
• M12: 13,074,106 km (0.052 R)
• M13: 13,748,942 km (0.068 R)
• M14: 24,055,038 km (0.057 R)
• M15: 27,427,274 km (0.045 R)
• M16: 28,274,297 km (0.092 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit