🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 39.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 8.2

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.16 AU

Year: 626 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,969,916 km

• M1: 102,026 km (0.12 R)
• M2: 391,647 km (0.077 R)
• M3: 891,603 km (0.12 R)
• M4: 1,509,742 km (0.072 R)
• M5: 2,461,334 km (0.106 R)
• M6: 2,866,295 km (0.106 R)
• M7: 3,173,270 km (0.049 R)
• M8: 3,474,859 km (0.053 R)
• M9: 3,752,663 km (0.091 R)
• M10: 4,464,898 km (0.106 R)
• M11: 5,156,938 km (0.058 R)
• M12: 5,688,309 km (0.092 R)
• M13: 6,016,527 km (0.104 R)
• M14: 7,434,715 km (0.047 R)
• M15: 8,161,312 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 11.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.28 AU - 1.34 AU

Year: 968 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,969,916 km

• M1: 143,315 km (0.076 R)
• M2: 509,979 km (0.099 R)
• M3: 960,119 km (0.119 R)
• M4: 1,521,111 km (0.115 R)
• M5: 1,940,584 km (0.089 R)
• M6: 2,713,406 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 12.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 1258 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,969,916 km

• M1: 153,039 km (0.083 R)
• M2: 644,168 km (0.034 R)
• M3: 1,241,662 km (0.066 R)
• M4: 1,838,259 km (0.081 R)
• M5: 2,867,043 km (0.092 R)
• M6: 4,017,451 km (0.115 R)
• M7: 4,608,811 km (0.044 R)
• M8: 5,903,581 km (0.092 R)
• M9: 6,488,957 km (0.091 R)
• M10: 7,208,673 km (0.112 R)
• M11: 8,294,304 km (0.089 R)
• M12: 10,168,616 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 13.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.53 AU - 3.57 AU

Year: 4319 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,969,916 km

• M1: 162,912 km (0.033 R)
• M2: 617,540 km (0.036 R)
• M3: 1,094,608 km (0.052 R)
• M4: 1,612,366 km (0.1 R)
• M5: 2,142,989 km (0.03 R)
• M6: 2,789,551 km (0.069 R)
• M7: 3,198,702 km (0.118 R)
• M8: 3,756,253 km (0.032 R)
• M9: 4,163,608 km (0.103 R)
• M10: 4,935,084 km (0.097 R)
• M11: 6,665,782 km (0.096 R)
• M12: 8,273,361 km (0.104 R)
• M13: 10,083,046 km (0.054 R)
• M14: 15,309,996 km (0.026 R)
• M15: 15,770,009 km (0.113 R)
• M16: 16,180,206 km (0.072 R)
• M17: 17,515,966 km (0.04 R)
• M18: 18,210,998 km (0.063 R)
• M19: 20,614,287 km (0.09 R)
• M20: 22,550,682 km (0.076 R)
• M21: 26,948,411 km (0.09 R)
• M22: 27,535,582 km (0.087 R)
• M23: 28,822,423 km (0.082 R)
• M24: 29,260,296 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit