🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.85 AU - 1.05 AU

Year: 353 Days

Day: 41.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,663,679 km

• M1: 66,870 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.31 AU - 1.37 AU

Year: 591 Days

Day: 45 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,663,679 km

• M1: 226,192 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.77 AU - 1.81 AU

Year: 912 Days

Day: 39.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.94 AU - 2.74 AU

Year: 1363 Days

Day: 35.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.59 AU - 3.05 AU

Year: 1803 Days

Day: 23.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 11.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.52 AU - 5.12 AU

Year: 3419 Days

Day: 5 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,663,679 km

• M1: 143,614 km (0.113 R)
• M2: 542,442 km (0.096 R)
• M3: 910,004 km (0.081 R)
• M4: 1,502,860 km (0.082 R)
• M5: 2,027,500 km (0.074 R)
• M6: 3,336,332 km (0.098 R)
• M7: 4,480,007 km (0.077 R)
• M8: 5,019,308 km (0.087 R)
• M9: 6,632,122 km (0.03 R)
• M10: 7,460,745 km (0.097 R)
• M11: 9,323,986 km (0.073 R)
• M12: 11,436,308 km (0.065 R)
• M13: 13,041,643 km (0.057 R)
• M14: 13,947,159 km (0.117 R)
• M15: 14,490,349 km (0.1 R)
• M16: 15,830,147 km (0.072 R)
• M17: 21,890,058 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 10.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.87 AU - 5.91 AU

Year: 4765 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,663,679 km

• M1: 128,056 km (0.068 R)
• M2: 506,688 km (0.113 R)
• M3: 936,483 km (0.075 R)
• M4: 2,459,688 km (0.091 R)
• M5: 3,243,581 km (0.119 R)
• M6: 3,823,871 km (0.096 R)
• M7: 4,162,561 km (0.085 R)
• M8: 4,746,292 km (0.119 R)
• M9: 8,000,045 km (0.083 R)
• M10: 8,903,317 km (0.107 R)
• M11: 11,046,606 km (0.085 R)
• M12: 12,752,919 km (0.091 R)
• M13: 13,931,152 km (0.084 R)
• M14: 15,013,343 km (0.071 R)
• M15: 15,518,236 km (0.088 R)
• M16: 21,208,789 km (0.097 R)
• M17: 27,984,226 km (0.041 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: 445 - 13,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit