🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.61 AU - 1.65 AU

Year: 896 Days

Day: 31.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 13

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.47 AU - 4.39 AU

Year: 3354 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,182,356 km

• M1: 161,715 km (0.097 R)
• M2: 665,262 km (0.079 R)
• M3: 1,158,187 km (0.061 R)
• M4: 1,801,009 km (0.092 R)
• M5: 2,297,674 km (0.053 R)
• M6: 4,040,489 km (0.061 R)
• M7: 4,525,635 km (0.118 R)
• M8: 4,975,924 km (0.113 R)
• M9: 5,829,829 km (0.032 R)
• M10: 6,658,751 km (0.091 R)
• M11: 8,874,594 km (0.109 R)
• M12: 9,660,582 km (0.071 R)
• M13: 10,130,169 km (0.09 R)
• M14: 10,821,611 km (0.106 R)
• M15: 14,005,801 km (0.116 R)
• M16: 14,864,493 km (0.078 R)
• M17: 15,385,842 km (0.114 R)
• M18: 16,966,942 km (0.117 R)
• M19: 18,237,028 km (0.025 R)
• M20: 19,138,654 km (0.055 R)
• M21: 19,569,346 km (0.034 R)
• M22: 20,386,749 km (0.047 R)
• M23: 20,965,693 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 9.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.56 AU - 5.34 AU

Year: 4041 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,182,356 km

• M1: 119,529 km (0.069 R)
• M2: 422,913 km (0.099 R)
• M3: 920,177 km (0.093 R)
• M4: 1,279,660 km (0.056 R)
• M5: 1,998,777 km (0.041 R)
• M6: 2,563,808 km (0.108 R)
• M7: 3,391,085 km (0.113 R)
• M8: 4,149,995 km (0.058 R)
• M9: 4,632,298 km (0.111 R)
• M10: 5,097,847 km (0.085 R)
• M11: 5,884,133 km (0.099 R)
• M12: 6,944,932 km (0.119 R)
• M13: 8,350,703 km (0.086 R)
• M14: 10,846,294 km (0.108 R)
• M15: 11,161,348 km (0.082 R)
• M16: 12,483,194 km (0.096 R)
• M17: 13,181,966 km (0.104 R)
• M18: 14,065,192 km (0.119 R)
• M19: 14,766,806 km (0.117 R)
• M20: 15,322,263 km (0.119 R)
• M21: 17,996,025 km (0.084 R)
• M22: 19,278,528 km (0.074 R)
• M23: 20,211,869 km (0.116 R)
• M24: 21,035,555 km (0.116 R)
• M25: 24,632,935 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 13.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.3 AU - 9.04 AU

Year: 10989 Days

Day: 5.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,182,356 km

• M1: 165,455 km (0.067 R)
• M2: 590,463 km (0.099 R)
• M3: 1,082,191 km (0.119 R)
• M4: 1,855,163 km (0.105 R)
• M5: 2,884,696 km (0.12 R)
• M6: 4,180,064 km (0.119 R)
• M7: 5,283,498 km (0.095 R)
• M8: 5,726,756 km (0.117 R)
• M9: 6,194,997 km (0.095 R)
• M10: 7,249,962 km (0.082 R)
• M11: 8,421,313 km (0.08 R)
• M12: 9,664,920 km (0.052 R)
• M13: 10,383,439 km (0.044 R)
• M14: 11,869,993 km (0.061 R)
• M15: 12,514,610 km (0.111 R)
• M16: 13,368,814 km (0.101 R)
• M17: 26,075,358 km (0.116 R)
• M18: 27,773,293 km (0.1 R)
• M19: 29,756,961 km (0.096 R)
• M20: 30,294,317 km (0.073 R)
• M21: 38,387,113 km (0.103 R)
• M22: 39,280,960 km (0.08 R)
• M23: 40,450,367 km (0.047 R)
• M24: 46,648,506 km (0.092 R)
• M25: 50,656,233 km (0.115 R)
• M26: 51,422,772 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.1

Radius: 7.1

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.49 AU - 13.39 AU

Year: 15576 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,182,356 km

• M1: 88,412 km (0.102 R)
• M2: 310,266 km (0.107 R)
• M3: 695,780 km (0.1 R)
• M4: 1,448,855 km (0.083 R)
• M5: 2,502,922 km (0.116 R)
• M6: 3,356,827 km (0.11 R)
• M7: 3,793,353 km (0.079 R)
• M8: 4,236,313 km (0.108 R)
• M9: 4,550,468 km (0.086 R)
• M10: 5,190,149 km (0.097 R)
• M11: 5,661,382 km (0.079 R)
• M12: 7,115,772 km (0.098 R)
• M13: 8,456,169 km (0.111 R)
• M14: 11,933,123 km (0.111 R)
• M15: 13,745,800 km (0.063 R)
• M16: 14,365,584 km (0.081 R)
• M17: 15,883,704 km (0.118 R)
• M18: 16,489,126 km (0.042 R)
• M19: 17,267,633 km (0.1 R)
• M20: 18,981,576 km (0.109 R)
• M21: 20,805,922 km (0.12 R)
• M22: 21,530,724 km (0.052 R)
• M23: 21,806,732 km (0.09 R)
• M24: 24,002,530 km (0.105 R)
• M25: 38,964,411 km (0.117 R)
• M26: 39,787,648 km (0.063 R)
• M27: 40,064,703 km (0.091 R)
• M28: 46,335,397 km (0.12 R)
• M29: 50,265,932 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.5

Radius: 6.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.84 AU - 14.66 AU

Year: 18456 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,182,356 km

• M1: 87,664 km (0.068 R)
• M2: 464,501 km (0.103 R)
• M3: 717,322 km (0.105 R)
• M4: 1,436,738 km (0.097 R)
• M5: 2,802,267 km (0.092 R)
• M6: 3,035,790 km (0.088 R)
• M7: 3,840,925 km (0.044 R)
• M8: 4,751,228 km (0.09 R)
• M9: 8,467,987 km (0.114 R)
• M10: 10,799,021 km (0.117 R)
• M11: 18,099,398 km (0.097 R)
• M12: 22,832,375 km (0.082 R)
• M13: 26,880,344 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit