🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 38.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.26 AU - 1.44 AU

Year: 576 Days

Day: 21.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.49 AU - 1.87 AU

Year: 799 Days

Day: 43.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.71 AU

Year: 1173 Days

Day: 46.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 8.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.48 AU - 6.6 AU

Year: 4787 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,582,452 km

• M1: 103,223 km (0.11 R)
• M2: 387,608 km (0.09 R)
• M3: 696,378 km (0.074 R)
• M4: 1,419,534 km (0.101 R)
• M5: 2,526,858 km (0.07 R)
• M6: 3,463,340 km (0.116 R)
• M7: 5,017,213 km (0.106 R)
• M8: 5,366,375 km (0.11 R)
• M9: 6,717,842 km (0.113 R)
• M10: 7,329,847 km (0.079 R)
• M11: 7,945,293 km (0.026 R)
• M12: 9,353,008 km (0.087 R)
• M13: 9,960,226 km (0.085 R)
• M14: 11,422,396 km (0.1 R)
• M15: 11,809,106 km (0.079 R)
• M16: 12,338,533 km (0.036 R)
• M17: 15,589,295 km (0.063 R)
• M18: 16,770,520 km (0.086 R)
• M19: 18,067,982 km (0.076 R)
• M20: 19,009,102 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 11.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.51 AU - 7.87 AU

Year: 7828 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,582,452 km

• M1: 141,968 km (0.08 R)
• M2: 550,670 km (0.119 R)
• M3: 949,647 km (0.104 R)
• M4: 1,701,676 km (0.066 R)
• M5: 2,157,650 km (0.116 R)
• M6: 2,518,929 km (0.038 R)
• M7: 3,093,834 km (0.09 R)
• M8: 4,038,993 km (0.108 R)
• M9: 6,276,528 km (0.111 R)
• M10: 7,178,454 km (0.089 R)
• M11: 7,784,774 km (0.108 R)
• M12: 8,294,155 km (0.087 R)
• M13: 9,521,904 km (0.082 R)
• M14: 11,182,590 km (0.1 R)
• M15: 11,998,048 km (0.066 R)
• M16: 14,366,781 km (0.112 R)
• M17: 15,069,442 km (0.096 R)
• M18: 17,315,355 km (0.08 R)
• M19: 19,775,791 km (0.043 R)
• M20: 21,211,931 km (0.098 R)
• M21: 24,112,334 km (0.101 R)
• M22: 24,831,451 km (0.097 R)
• M23: 25,380,027 km (0.099 R)
• M24: 26,124,127 km (0.032 R)
• M25: 27,851,533 km (0.11 R)
• M26: 28,843,367 km (0.113 R)
• M27: 30,479,220 km (0.082 R)
• M28: 33,600,430 km (0.053 R)
• M29: 34,610,814 km (0.027 R)
• M30: 42,388,557 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit