🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 137 Days

Day: 21.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.52 AU - 0.78 AU

Year: 191 Days

Day: 28.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 8.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.38 AU - 5.36 AU

Year: 3925 Days

Day: 10.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 57.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,639,885 km

• M1: 107,262 km (0.095 R)
• M2: 383,719 km (0.111 R)
• M3: 880,084 km (0.106 R)
• M4: 1,188,405 km (0.12 R)
• M5: 1,622,539 km (0.097 R)
• M6: 2,068,639 km (0.111 R)
• M7: 2,842,060 km (0.108 R)
• M8: 5,306,984 km (0.117 R)
• M9: 5,811,428 km (0.063 R)
• M10: 8,253,913 km (0.09 R)
• M11: 9,979,375 km (0.077 R)
• M12: 12,231,122 km (0.093 R)
• M13: 14,080,750 km (0.051 R)
• M14: 14,998,084 km (0.088 R)
• M15: 15,597,672 km (0.082 R)
• M16: 16,265,178 km (0.034 R)
• M17: 16,844,571 km (0.107 R)
• M18: 19,891,281 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680

Radius: 6.5

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.58 AU - 13.12 AU

Year: 16825 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,639,885 km

• M1: 80,932 km (0.103 R)
• M2: 378,782 km (0.117 R)
• M3: 637,736 km (0.085 R)
• M4: 1,098,946 km (0.085 R)
• M5: 1,323,941 km (0.111 R)
• M6: 1,711,549 km (0.074 R)
• M7: 1,941,631 km (0.104 R)
• M8: 2,294,682 km (0.119 R)
• M9: 3,530,659 km (0.103 R)
• M10: 3,966,288 km (0.057 R)
• M11: 5,489,793 km (0.062 R)
• M12: 6,278,323 km (0.037 R)
• M13: 7,883,957 km (0.092 R)
• M14: 8,126,755 km (0.118 R)
• M15: 9,362,583 km (0.077 R)
• M16: 11,630,337 km (0.117 R)
• M17: 13,885,674 km (0.097 R)
• M18: 16,973,823 km (0.094 R)
• M19: 20,766,129 km (0.105 R)
• M20: 22,371,165 km (0.111 R)
• M21: 23,653,069 km (0.093 R)
• M22: 30,208,298 km (0.09 R)
• M23: 32,388,388 km (0.096 R)
• M24: 40,842,612 km (0.052 R)
• M25: 42,753,127 km (0.065 R)
• M26: 44,415,458 km (0.099 R)
• M27: 45,185,139 km (0.084 R)
• M28: 45,963,647 km (0.104 R)
• M29: 48,677,651 km (0.063 R)
• M30: 60,791,638 km (0.107 R)
• M31: 62,506,030 km (0.102 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: 268 - 13,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit