🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.77 AU - 0.97 AU

Year: 345 Days

Day: 33.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.98 AU - 1.16 AU

Year: 470 Days

Day: 26.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.4 AU - 1.84 AU

Year: 875 Days

Day: 37.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,132,075 km

• M1: 547,678 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.81 AU - 2.29 AU

Year: 1246 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,132,075 km

• M1: 61,485 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 14.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.97 AU - 3.89 AU

Year: 2697 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,132,075 km

• M1: 178,620 km (0.092 R)
• M2: 645,365 km (0.118 R)
• M3: 1,535,173 km (0.06 R)
• M4: 2,011,942 km (0.086 R)
• M5: 2,514,591 km (0.117 R)
• M6: 3,257,942 km (0.037 R)
• M7: 4,292,412 km (0.113 R)
• M8: 5,638,793 km (0.119 R)
• M9: 6,509,602 km (0.111 R)
• M10: 8,180,760 km (0.103 R)
• M11: 8,973,628 km (0.081 R)
• M12: 9,554,966 km (0.086 R)
• M13: 11,620,164 km (0.073 R)
• M14: 12,311,755 km (0.093 R)
• M15: 13,122,426 km (0.077 R)
• M16: 13,729,793 km (0.071 R)
• M17: 19,048,895 km (0.05 R)
• M18: 20,256,898 km (0.067 R)
• M19: 20,942,804 km (0.113 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 11.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.88 AU - 6.9 AU

Year: 6858 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,132,075 km

• M1: 138,079 km (0.03 R)
• M2: 535,560 km (0.105 R)
• M3: 1,006,644 km (0.09 R)
• M4: 1,388,119 km (0.065 R)
• M5: 2,247,110 km (0.107 R)
• M6: 3,521,683 km (0.037 R)
• M7: 5,412,152 km (0.114 R)
• M8: 5,958,483 km (0.077 R)
• M9: 7,544,669 km (0.068 R)
• M10: 8,605,169 km (0.053 R)
• M11: 10,090,825 km (0.089 R)
• M12: 11,583,962 km (0.116 R)
• M13: 13,333,658 km (0.105 R)
• M14: 14,941,686 km (0.107 R)
• M15: 16,542,533 km (0.109 R)
• M16: 17,487,393 km (0.049 R)
• M17: 18,826,742 km (0.088 R)
• M18: 19,781,925 km (0.086 R)
• M19: 22,841,201 km (0.1 R)
• M20: 27,485,916 km (0.082 R)
• M21: 28,714,414 km (0.08 R)
• M22: 32,515,546 km (0.115 R)
• M23: 37,780,045 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit