🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 31.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,376,693 km

• M1: 255,513 km (0.077 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.13 AU - 1.57 AU

Year: 588 Days

Day: 43.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 10.4

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.6 AU - 6.08 AU

Year: 5289 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,376,693 km

• M1: 129,402 km (0.103 R)
• M2: 493,673 km (0.055 R)
• M3: 1,149,809 km (0.103 R)
• M4: 1,499,270 km (0.119 R)
• M5: 2,048,743 km (0.054 R)
• M6: 2,948,424 km (0.089 R)
• M7: 4,188,142 km (0.092 R)
• M8: 5,088,123 km (0.035 R)
• M9: 5,628,171 km (0.114 R)
• M10: 6,081,153 km (0.037 R)
• M11: 8,721,855 km (0.102 R)
• M12: 14,682,732 km (0.098 R)
• M13: 16,195,166 km (0.083 R)
• M14: 18,920,391 km (0.118 R)
• M15: 19,527,160 km (0.11 R)
• M16: 20,850,951 km (0.105 R)
• M17: 27,683,984 km (0.113 R)
• M18: 29,802,589 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.9

Radius: 4.3

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.65 AU - 19.67 AU

Year: 27811 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,376,693 km

• M1: 53,706 km (0.092 R)
• M2: 489,484 km (0.113 R)
• M3: 732,880 km (0.108 R)
• M4: 1,156,691 km (0.069 R)
• M5: 1,835,715 km (0.105 R)
• M6: 2,559,171 km (0.059 R)
• M7: 2,700,092 km (0.114 R)
• M8: 3,344,111 km (0.107 R)
• M9: 4,180,662 km (0.102 R)
• M10: 4,716,970 km (0.061 R)
• M11: 7,185,335 km (0.116 R)
• M12: 8,614,444 km (0.045 R)
• M13: 8,985,895 km (0.108 R)
• M14: 10,105,785 km (0.092 R)
• M15: 10,281,413 km (0.113 R)
• M16: 13,447,203 km (0.09 R)
• M17: 14,532,685 km (0.071 R)
• M18: 19,370,231 km (0.113 R)
• M19: 19,732,408 km (0.086 R)
• M20: 20,377,175 km (0.043 R)
• M21: 23,709,168 km (0.043 R)
• M22: 24,542,727 km (0.089 R)
• M23: 25,720,661 km (0.091 R)
• M24: 27,048,043 km (0.1 R)
• M25: 29,123,564 km (0.088 R)
• M26: 31,551,687 km (0.09 R)
• M27: 36,530,304 km (0.113 R)
• M28: 37,781,541 km (0.116 R)
• M29: 44,000,324 km (0.035 R)
• M30: 47,514,528 km (0.034 R)
• M31: 56,004,207 km (0.093 R)
• M32: 56,923,486 km (0.067 R)
• M33: 64,843,646 km (0.108 R)
• M34: 67,707,547 km (0.09 R)
• M35: 69,170,764 km (0.118 R)
• M36: 70,228,571 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 13,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit