🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 252 Days

Day: 45.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.86 AU - 1.02 AU

Year: 347 Days

Day: 15.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.88 AU - 3.98 AU

Year: 2967 Days

Day: 26.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 10.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.05 AU - 12.37 AU

Year: 13347 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,970,877 km

• M1: 159,621 km (0.101 R)
• M2: 670,198 km (0.107 R)
• M3: 1,379,891 km (0.06 R)
• M4: 1,966,614 km (0.054 R)
• M5: 2,921,048 km (0.085 R)
• M6: 4,159,718 km (0.05 R)
• M7: 5,387,319 km (0.103 R)
• M8: 8,444,650 km (0.076 R)
• M9: 8,843,628 km (0.067 R)
• M10: 12,696,820 km (0.086 R)
• M11: 13,154,889 km (0.112 R)
• M12: 15,836,879 km (0.028 R)
• M13: 19,807,207 km (0.104 R)
• M14: 28,967,982 km (0.109 R)
• M15: 29,877,388 km (0.103 R)
• M16: 30,571,821 km (0.046 R)
• M17: 36,520,131 km (0.071 R)
• M18: 37,715,269 km (0.082 R)
• M19: 39,625,933 km (0.037 R)
• M20: 44,084,847 km (0.112 R)
• M21: 45,897,076 km (0.109 R)
• M22: 58,723,447 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58

Radius: 4.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.91 AU - 15.09 AU

Year: 17849 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,970,877 km

• M1: 65,374 km (0.049 R)
• M2: 370,704 km (0.073 R)
• M3: 543,639 km (0.115 R)
• M4: 747,989 km (0.08 R)
• M5: 2,478,687 km (0.115 R)
• M6: 3,044,317 km (0.093 R)
• M7: 3,603,663 km (0.112 R)
• M8: 4,326,969 km (0.084 R)
• M9: 6,149,520 km (0.064 R)
• M10: 7,072,090 km (0.091 R)
• M11: 9,105,574 km (0.071 R)
• M12: 13,519,309 km (0.112 R)
• M13: 18,248,247 km (0.099 R)
• M14: 24,128,790 km (0.108 R)
• M15: 25,651,248 km (0.103 R)
• M16: 27,578,667 km (0.084 R)
• M17: 27,750,704 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit