🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 35.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 11

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.79 AU

Year: 403 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 85.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,605,874 km

• M1: 136,732 km (0.092 R)
• M2: 556,205 km (0.103 R)
• M3: 907,161 km (0.034 R)
• M4: 1,278,164 km (0.103 R)
• M5: 1,657,395 km (0.066 R)
• M6: 2,270,148 km (0.101 R)
• M7: 2,741,680 km (0.078 R)
• M8: 3,106,699 km (0.085 R)
• M9: 3,690,280 km (0.092 R)
• M10: 4,921,770 km (0.12 R)
• M11: 5,564,742 km (0.095 R)
• M12: 5,976,734 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.7

Radius: 11.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.85 AU - 1.13 AU

Year: 636 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,605,874 km

• M1: 139,276 km (0.037 R)
• M2: 574,306 km (0.113 R)
• M3: 996,920 km (0.093 R)
• M4: 2,118,755 km (0.1 R)
• M5: 3,113,281 km (0.106 R)
• M6: 5,981,671 km (0.11 R)
• M7: 6,621,351 km (0.039 R)
• M8: 7,108,891 km (0.1 R)
• M9: 7,688,732 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 12.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.27 AU - 1.45 AU

Year: 1024 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,605,874 km

• M1: 150,645 km (0.07 R)
• M2: 578,495 km (0.108 R)
• M3: 1,078,301 km (0.106 R)
• M4: 1,511,836 km (0.072 R)
• M5: 2,002,367 km (0.059 R)
• M6: 2,410,171 km (0.055 R)
• M7: 4,148,349 km (0.093 R)
• M8: 5,064,935 km (0.103 R)
• M9: 5,747,849 km (0.068 R)
• M10: 6,155,653 km (0.072 R)
• M11: 7,102,159 km (0.114 R)
• M12: 8,223,395 km (0.104 R)
• M13: 8,659,174 km (0.09 R)
• M14: 9,756,474 km (0.079 R)
• M15: 10,370,124 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 10.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.67 AU - 5.97 AU

Year: 6833 Days

Day: 14.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,605,874 km

• M1: 125,662 km (0.082 R)
• M2: 505,491 km (0.058 R)
• M3: 952,190 km (0.04 R)
• M4: 1,273,826 km (0.108 R)
• M5: 1,645,427 km (0.081 R)
• M6: 2,530,897 km (0.076 R)
• M7: 3,540,084 km (0.117 R)
• M8: 3,967,336 km (0.113 R)
• M9: 5,856,009 km (0.108 R)
• M10: 10,086,337 km (0.113 R)
• M11: 10,684,579 km (0.056 R)
• M12: 11,081,612 km (0.041 R)
• M13: 12,046,518 km (0.107 R)
• M14: 13,368,066 km (0.047 R)
• M15: 15,001,824 km (0.118 R)
• M16: 15,500,135 km (0.085 R)
• M17: 16,705,893 km (0.102 R)
• M18: 18,409,364 km (0.118 R)
• M19: 18,916,501 km (0.114 R)
• M20: 23,760,929 km (0.113 R)
• M21: 25,283,686 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit