🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.7 AU - 1.12 AU

Year: 379 Days

Day: 12.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 14.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.79 AU - 4.27 AU

Year: 3532 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,560,105 km

• M1: 182,210 km (0.103 R)
• M2: 641,775 km (0.043 R)
• M3: 1,281,306 km (0.062 R)
• M4: 2,014,335 km (0.11 R)
• M5: 3,103,707 km (0.097 R)
• M6: 4,287,026 km (0.112 R)
• M7: 4,934,037 km (0.114 R)
• M8: 7,275,692 km (0.093 R)
• M9: 10,043,851 km (0.119 R)
• M10: 11,105,398 km (0.059 R)
• M11: 11,927,588 km (0.093 R)
• M12: 13,212,933 km (0.077 R)
• M13: 14,436,943 km (0.12 R)
• M14: 15,735,302 km (0.058 R)
• M15: 17,566,680 km (0.085 R)
• M16: 20,735,162 km (0.083 R)
• M17: 22,318,955 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 13.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.28 AU - 10.42 AU

Year: 11494 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,560,105 km

• M1: 171,589 km (0.06 R)
• M2: 718,219 km (0.106 R)
• M3: 1,848,581 km (0.072 R)
• M4: 3,090,692 km (0.075 R)
• M5: 4,406,256 km (0.072 R)
• M6: 5,346,329 km (0.037 R)
• M7: 6,033,282 km (0.116 R)
• M8: 6,927,129 km (0.112 R)
• M9: 7,866,754 km (0.071 R)
• M10: 8,539,196 km (0.054 R)
• M11: 11,942,548 km (0.119 R)
• M12: 13,061,240 km (0.082 R)
• M13: 15,701,344 km (0.081 R)
• M14: 17,460,465 km (0.117 R)
• M15: 20,263,032 km (0.06 R)
• M16: 21,771,128 km (0.116 R)
• M17: 26,558,559 km (0.101 R)
• M18: 28,851,894 km (0.094 R)
• M19: 36,176,804 km (0.1 R)
• M20: 37,331,999 km (0.114 R)
• M21: 37,800,988 km (0.04 R)
• M22: 38,630,957 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 3.3

Gravity: 55.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.06 AU - 11.82 AU

Year: 14726 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,560,105 km

• M1: 113,994 km (0.034 R)
• M2: 376,687 km (0.097 R)
• M3: 2,046,798 km (0.052 R)
• M4: 3,490,866 km (0.032 R)
• M5: 3,626,252 km (0.063 R)
• M6: 5,684,569 km (0.061 R)
• M7: 7,752,012 km (0.087 R)
• M8: 7,889,941 km (0.118 R)
• M9: 8,752,373 km (0.105 R)
• M10: 12,897,132 km (0.094 R)
• M11: 15,790,354 km (0.118 R)
• M12: 16,161,208 km (0.041 R)
• M13: 16,766,630 km (0.064 R)
• M14: 20,896,728 km (0.069 R)
• M15: 22,163,972 km (0.063 R)
• M16: 24,355,730 km (0.081 R)
• M17: 25,758,061 km (0.093 R)
• M18: 27,853,628 km (0.083 R)
• M19: 35,824,651 km (0.109 R)
• M20: 37,503,737 km (0.08 R)
• M21: 38,030,771 km (0.054 R)
• M22: 39,234,585 km (0.066 R)
• M23: 39,914,208 km (0.054 R)
• M24: 47,915,600 km (0.118 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: 247 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit