🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.7 AU - 1.78 AU

Year: 879 Days

Day: 22.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.34 AU - 3.6 AU

Year: 1960 Days

Day: 18.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 14

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.22 AU - 4.68 AU

Year: 3594 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,682,279 km

• M1: 174,282 km (0.119 R)
• M2: 674,088 km (0.098 R)
• M3: 1,203,365 km (0.033 R)
• M4: 1,716,486 km (0.073 R)
• M5: 2,456,995 km (0.115 R)
• M6: 3,219,047 km (0.11 R)
• M7: 3,848,555 km (0.105 R)
• M8: 4,333,102 km (0.096 R)
• M9: 5,013,174 km (0.087 R)
• M10: 6,427,622 km (0.07 R)
• M11: 8,376,284 km (0.066 R)
• M12: 9,469,246 km (0.039 R)
• M13: 10,618,008 km (0.067 R)
• M14: 12,141,214 km (0.116 R)
• M15: 15,715,107 km (0.062 R)
• M16: 16,206,386 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.5

Radius: 8.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.06 AU - 5.54 AU

Year: 4672 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,682,279 km

• M1: 109,506 km (0.114 R)
• M2: 602,879 km (0.11 R)
• M3: 1,476,681 km (0.095 R)
• M4: 2,948,275 km (0.068 R)
• M5: 7,068,948 km (0.066 R)
• M6: 8,365,663 km (0.06 R)
• M7: 8,792,764 km (0.103 R)
• M8: 10,647,628 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 7.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.32 AU - 20.88 AU

Year: 31961 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,682,279 km

• M1: 108,608 km (0.082 R)
• M2: 385,364 km (0.1 R)
• M3: 758,012 km (0.041 R)
• M4: 1,374,056 km (0.08 R)
• M5: 1,626,727 km (0.098 R)
• M6: 2,825,455 km (0.107 R)
• M7: 4,094,344 km (0.075 R)
• M8: 4,495,266 km (0.082 R)
• M9: 7,033,045 km (0.119 R)
• M10: 7,699,952 km (0.049 R)
• M11: 8,072,451 km (0.076 R)
• M12: 9,056,356 km (0.105 R)
• M13: 10,284,405 km (0.091 R)
• M14: 17,163,812 km (0.044 R)
• M15: 17,961,319 km (0.071 R)
• M16: 20,413,976 km (0.056 R)
• M17: 21,582,485 km (0.068 R)
• M18: 25,050,612 km (0.064 R)
• M19: 29,886,064 km (0.117 R)
• M20: 31,156,150 km (0.028 R)
• M21: 33,556,897 km (0.05 R)
• M22: 34,175,933 km (0.111 R)
• M23: 40,649,781 km (0.114 R)
• M24: 41,211,820 km (0.05 R)
• M25: 41,494,709 km (0.11 R)
• M26: 43,074,014 km (0.093 R)
• M27: 46,199,562 km (0.092 R)
• M28: 47,739,822 km (0.088 R)
• M29: 48,522,518 km (0.068 R)
• M30: 51,084,980 km (0.111 R)
• M31: 51,575,362 km (0.028 R)
• M32: 54,413,234 km (0.116 R)
• M33: 55,095,699 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit