🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 351 Days

Day: 26.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.97 AU - 2.25 AU

Year: 1143 Days

Day: 42.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.49 AU - 3.27 AU

Year: 1822 Days

Day: 42.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.4 AU - 3.44 AU

Year: 1860 Days

Day: 28.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.95 AU - 3.25 AU

Year: 2035 Days

Day: 46 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 8.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.29 AU - 5.79 AU

Year: 4218 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,742,113 km

• M1: 129,402 km (0.1 R)
• M2: 409,001 km (0.092 R)
• M3: 776,862 km (0.082 R)
• M4: 1,069,176 km (0.118 R)
• M5: 1,588,131 km (0.117 R)
• M6: 2,057,420 km (0.091 R)
• M7: 2,584,752 km (0.115 R)
• M8: 3,367,747 km (0.08 R)
• M9: 4,815,256 km (0.106 R)
• M10: 16,238,849 km (0.073 R)
• M11: 17,601,237 km (0.118 R)
• M12: 18,490,446 km (0.077 R)
• M13: 19,285,110 km (0.065 R)
• M14: 21,738,515 km (0.104 R)
• M15: 22,280,359 km (0.111 R)
• M16: 23,745,670 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.7

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.02 AU - 6.62 AU

Year: 5234 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,742,113 km

• M1: 144,212 km (0.106 R)
• M2: 1,186,012 km (0.086 R)
• M3: 1,930,112 km (0.109 R)
• M4: 3,586,011 km (0.101 R)
• M5: 5,330,023 km (0.118 R)
• M6: 7,989,573 km (0.116 R)
• M7: 10,253,737 km (0.116 R)
• M8: 12,696,820 km (0.103 R)
• M9: 13,728,597 km (0.098 R)
• M10: 14,478,830 km (0.094 R)
• M11: 15,907,938 km (0.064 R)
• M12: 16,370,046 km (0.046 R)
• M13: 17,053,260 km (0.063 R)
• M14: 17,810,374 km (0.114 R)
• M15: 19,507,862 km (0.042 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit