🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.41 AU - 0.59 AU

Year: 131 Days

Day: 34.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,169,687 km

• M1: 18,401 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.47 AU

Year: 481 Days

Day: 39.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.34 AU - 5.38 AU

Year: 3973 Days

Day: 7.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,169,687 km

• M1: 155,582 km (0.069 R)
• M2: 781,200 km (0.115 R)
• M3: 1,473,090 km (0.063 R)
• M4: 2,245,464 km (0.072 R)
• M5: 5,694,742 km (0.097 R)
• M6: 9,514,425 km (0.056 R)
• M7: 11,039,276 km (0.12 R)
• M8: 12,484,690 km (0.076 R)
• M9: 13,058,099 km (0.098 R)
• M10: 16,361,519 km (0.067 R)
• M11: 21,379,181 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 9.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.14 AU - 5.4 AU

Year: 4487 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,169,687 km

• M1: 115,639 km (0.112 R)
• M2: 415,433 km (0.063 R)
• M3: 931,396 km (0.106 R)
• M4: 1,388,268 km (0.066 R)
• M5: 2,109,779 km (0.082 R)
• M6: 2,683,487 km (0.071 R)
• M7: 2,999,737 km (0.115 R)
• M8: 3,307,310 km (0.103 R)
• M9: 3,653,928 km (0.115 R)
• M10: 5,130,908 km (0.088 R)
• M11: 5,454,338 km (0.041 R)
• M12: 6,116,907 km (0.119 R)
• M13: 6,534,285 km (0.117 R)
• M14: 8,023,383 km (0.1 R)
• M15: 8,428,494 km (0.099 R)
• M16: 9,347,773 km (0.104 R)
• M17: 11,114,972 km (0.081 R)
• M18: 12,798,397 km (0.107 R)
• M19: 13,833,166 km (0.049 R)
• M20: 15,488,616 km (0.068 R)
• M21: 15,825,211 km (0.092 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: 350 - 20,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit