🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 27.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.35 AU - 1.77 AU

Year: 708 Days

Day: 15.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.33 AU - 3.09 AU

Year: 1621 Days

Day: 32.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 9.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.32 AU - 5.6 AU

Year: 4015 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,678,870 km

• M1: 117,135 km (0.032 R)
• M2: 1,031,627 km (0.046 R)
• M3: 1,394,551 km (0.106 R)
• M4: 2,341,655 km (0.088 R)
• M5: 2,765,317 km (0.088 R)
• M6: 3,515,700 km (0.105 R)
• M7: 3,949,085 km (0.075 R)
• M8: 4,828,570 km (0.067 R)
• M9: 5,339,896 km (0.092 R)
• M10: 5,860,197 km (0.118 R)
• M11: 6,881,502 km (0.101 R)
• M12: 7,247,119 km (0.11 R)
• M13: 8,251,968 km (0.082 R)
• M14: 9,236,921 km (0.106 R)
• M15: 10,858,861 km (0.11 R)
• M16: 11,271,452 km (0.078 R)
• M17: 12,844,024 km (0.1 R)
• M18: 14,018,816 km (0.061 R)
• M19: 14,807,347 km (0.095 R)
• M20: 16,689,587 km (0.117 R)
• M21: 17,744,701 km (0.054 R)
• M22: 19,682,143 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 10.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.62 AU - 7.04 AU

Year: 5116 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,678,870 km

• M1: 132,693 km (0.1 R)
• M2: 472,280 km (0.111 R)
• M3: 1,185,114 km (0.069 R)
• M4: 2,032,137 km (0.066 R)
• M5: 2,519,527 km (0.04 R)
• M6: 3,006,618 km (0.113 R)
• M7: 3,365,503 km (0.117 R)
• M8: 4,749,134 km (0.114 R)
• M9: 5,761,463 km (0.091 R)
• M10: 7,870,793 km (0.092 R)
• M11: 10,007,499 km (0.117 R)
• M12: 10,952,509 km (0.063 R)
• M13: 11,518,587 km (0.097 R)
• M14: 14,089,875 km (0.101 R)
• M15: 14,816,472 km (0.049 R)
• M16: 20,057,783 km (0.091 R)
• M17: 21,121,275 km (0.114 R)
• M18: 24,140,608 km (0.1 R)
• M19: 25,918,429 km (0.099 R)
• M20: 28,569,304 km (0.041 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit