🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 46.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.95 AU

Year: 257 Days

Day: 29.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.35 AU - 2.35 AU

Year: 1272 Days

Day: 27.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,759,136 km

• M1: 45,179 km (0.108 R)
• M2: 1,471,594 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.43 AU - 3.41 AU

Year: 1762 Days

Day: 31.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 13.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.4 AU - 8.64 AU

Year: 7282 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,759,136 km

• M1: 170,392 km (0.113 R)
• M2: 982,559 km (0.089 R)
• M3: 1,430,604 km (0.099 R)
• M4: 2,034,082 km (0.072 R)
• M5: 3,291,303 km (0.088 R)
• M6: 4,280,444 km (0.1 R)
• M7: 5,248,791 km (0.091 R)
• M8: 6,598,313 km (0.118 R)
• M9: 7,580,872 km (0.112 R)
• M10: 8,617,286 km (0.102 R)
• M11: 9,388,613 km (0.061 R)
• M12: 11,519,186 km (0.117 R)
• M13: 13,668,757 km (0.101 R)
• M14: 17,985,853 km (0.1 R)
• M15: 20,564,621 km (0.104 R)
• M16: 24,881,716 km (0.106 R)
• M17: 29,768,779 km (0.097 R)
• M18: 30,251,382 km (0.108 R)
• M19: 32,742,935 km (0.032 R)
• M20: 34,726,004 km (0.102 R)
• M21: 36,347,346 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.2 AU - 12.12 AU

Year: 13164 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,759,136 km

• M1: 187,895 km (0.099 R)
• M2: 1,300,604 km (0.108 R)
• M3: 1,814,772 km (0.09 R)
• M4: 2,789,252 km (0.108 R)
• M5: 4,116,784 km (0.083 R)
• M6: 4,864,324 km (0.064 R)
• M7: 5,700,876 km (0.108 R)
• M8: 6,814,931 km (0.029 R)
• M9: 7,307,258 km (0.113 R)
• M10: 7,864,061 km (0.095 R)
• M11: 8,752,373 km (0.097 R)
• M12: 9,289,579 km (0.086 R)
• M13: 9,848,776 km (0.051 R)
• M14: 13,104,923 km (0.058 R)
• M15: 13,929,357 km (0.094 R)
• M16: 15,103,251 km (0.115 R)
• M17: 22,394,352 km (0.104 R)
• M18: 26,795,073 km (0.089 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit