🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.56 AU - 0.78 AU

Year: 245 Days

Day: 21.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.81 AU - 0.89 AU

Year: 350 Days

Day: 42.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,543,421 km

• M1: 528,978 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.91 AU - 1.05 AU

Year: 433 Days

Day: 37.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.14 AU - 1.46 AU

Year: 661 Days

Day: 16.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,543,421 km

• M1: 22,739 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.37 AU - 1.93 AU

Year: 946 Days

Day: 47.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 15

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.26 AU - 10.42 AU

Year: 11728 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,543,421 km

• M1: 186,549 km (0.086 R)
• M2: 688,749 km (0.077 R)
• M3: 1,198,129 km (0.077 R)
• M4: 1,857,706 km (0.106 R)
• M5: 2,672,267 km (0.112 R)
• M6: 4,674,036 km (0.078 R)
• M7: 5,756,077 km (0.099 R)
• M8: 6,300,464 km (0.104 R)
• M9: 8,369,552 km (0.047 R)
• M10: 10,859,609 km (0.03 R)
• M11: 12,392,987 km (0.091 R)
• M12: 15,331,687 km (0.1 R)
• M13: 20,319,879 km (0.106 R)
• M14: 21,159,871 km (0.097 R)
• M15: 24,470,472 km (0.098 R)
• M16: 29,793,762 km (0.07 R)
• M17: 30,332,614 km (0.118 R)
• M18: 36,330,441 km (0.087 R)
• M19: 42,938,179 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.9

Radius: 6.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.17 AU - 11.81 AU

Year: 17379 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,543,421 km

• M1: 83,326 km (0.11 R)
• M2: 309,967 km (0.08 R)
• M3: 825,331 km (0.117 R)
• M4: 1,065,586 km (0.067 R)
• M5: 1,301,352 km (0.05 R)
• M6: 1,543,401 km (0.112 R)
• M7: 2,066,545 km (0.083 R)
• M8: 3,122,856 km (0.025 R)
• M9: 3,956,864 km (0.11 R)
• M10: 5,124,176 km (0.065 R)
• M11: 5,355,753 km (0.104 R)
• M12: 6,203,525 km (0.085 R)
• M13: 6,975,749 km (0.102 R)
• M14: 7,343,460 km (0.103 R)
• M15: 8,756,412 km (0.088 R)
• M16: 9,477,474 km (0.094 R)
• M17: 9,827,234 km (0.089 R)
• M18: 12,226,185 km (0.106 R)
• M19: 13,560,748 km (0.115 R)
• M20: 13,876,998 km (0.069 R)
• M21: 16,231,219 km (0.088 R)
• M22: 19,074,776 km (0.096 R)
• M23: 20,530,961 km (0.097 R)
• M24: 24,586,111 km (0.115 R)
• M25: 25,822,088 km (0.098 R)
• M26: 29,040,088 km (0.098 R)
• M27: 33,771,869 km (0.084 R)
• M28: 34,236,520 km (0.064 R)
• M29: 39,375,955 km (0.084 R)
• M30: 41,994,665 km (0.075 R)
• M31: 50,090,603 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit