🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.94 AU

Year: 263 Days

Day: 45 Hours

Environment

Temp: 160 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.96 AU - 1.48 AU

Year: 495 Days

Day: 30.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 14.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.31 AU - 11.05 AU

Year: 11923 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,090,454 km

• M1: 185,801 km (0.1 R)
• M2: 974,929 km (0.092 R)
• M3: 1,696,739 km (0.109 R)
• M4: 2,273,588 km (0.08 R)
• M5: 3,105,652 km (0.067 R)
• M6: 8,141,266 km (0.049 R)
• M7: 13,569,724 km (0.086 R)
• M8: 19,733,904 km (0.036 R)
• M9: 23,130,075 km (0.088 R)
• M10: 30,553,869 km (0.097 R)
• M11: 34,094,552 km (0.035 R)
• M12: 35,407,123 km (0.097 R)
• M13: 38,717,724 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 11.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.47 AU - 12.45 AU

Year: 13320 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,090,454 km

• M1: 144,362 km (0.088 R)
• M2: 578,495 km (0.106 R)
• M3: 946,955 km (0.072 R)
• M4: 1,453,044 km (0.058 R)
• M5: 3,805,919 km (0.087 R)
• M6: 4,975,326 km (0.085 R)
• M7: 5,769,391 km (0.057 R)
• M8: 6,448,267 km (0.116 R)
• M9: 7,221,837 km (0.089 R)
• M10: 7,697,259 km (0.086 R)
• M11: 9,503,205 km (0.08 R)
• M12: 10,724,821 km (0.066 R)
• M13: 16,820,635 km (0.107 R)
• M14: 17,350,361 km (0.066 R)
• M15: 19,915,217 km (0.093 R)
• M16: 23,184,678 km (0.052 R)
• M17: 25,191,234 km (0.087 R)
• M18: 25,586,173 km (0.054 R)
• M19: 26,388,466 km (0.075 R)
• M20: 27,414,857 km (0.05 R)
• M21: 30,765,999 km (0.117 R)
• M22: 35,853,523 km (0.054 R)
• M23: 37,623,864 km (0.093 R)
• M24: 38,010,725 km (0.092 R)
• M25: 40,522,473 km (0.09 R)
• M26: 47,658,142 km (0.1 R)
• M27: 51,680,080 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit