🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.83 AU - 0.83 AU

Year: 283 Days

Day: 12.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.14 AU

Year: 369 Days

Day: 20.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1 AU - 1 AU

Year: 375 Days

Day: 42 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.93 AU - 1.33 AU

Year: 450 Days

Day: 27.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 12.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.68 AU - 6.62 AU

Year: 5715 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,265,079 km

• M1: 150,495 km (0.055 R)
• M2: 599,887 km (0.104 R)
• M3: 1,089,072 km (0.107 R)
• M4: 1,606,980 km (0.115 R)
• M5: 2,428,422 km (0.075 R)
• M6: 2,981,186 km (0.112 R)
• M7: 3,470,521 km (0.109 R)
• M8: 4,105,115 km (0.12 R)
• M9: 5,052,668 km (0.084 R)
• M10: 5,493,084 km (0.082 R)
• M11: 6,357,012 km (0.099 R)
• M12: 8,317,193 km (0.083 R)
• M13: 9,704,264 km (0.106 R)
• M14: 10,518,974 km (0.111 R)
• M15: 11,945,689 km (0.031 R)
• M16: 13,084,877 km (0.075 R)
• M17: 14,349,278 km (0.068 R)
• M18: 15,751,309 km (0.057 R)
• M19: 22,574,618 km (0.066 R)
• M20: 24,080,769 km (0.089 R)
• M21: 27,208,861 km (0.088 R)
• M22: 29,175,474 km (0.108 R)
• M23: 29,615,292 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 9.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6 AU - 8.5 AU

Year: 7315 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,265,079 km

• M1: 145,559 km (0.118 R)
• M2: 592,408 km (0.082 R)
• M3: 1,009,038 km (0.097 R)
• M4: 1,761,515 km (0.114 R)
• M5: 2,662,693 km (0.089 R)
• M6: 3,023,523 km (0.119 R)
• M7: 4,806,280 km (0.113 R)
• M8: 5,198,676 km (0.115 R)
• M9: 5,703,718 km (0.102 R)
• M10: 6,573,031 km (0.092 R)
• M11: 7,904,153 km (0.092 R)
• M12: 9,024,940 km (0.119 R)
• M13: 9,320,995 km (0.114 R)
• M14: 11,139,207 km (0.098 R)
• M15: 13,290,724 km (0.086 R)
• M16: 14,122,039 km (0.084 R)
• M17: 18,263,506 km (0.11 R)
• M18: 19,782,822 km (0.105 R)
• M19: 22,836,115 km (0.037 R)
• M20: 29,765,788 km (0.093 R)
• M21: 30,803,249 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit