🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1 AU - 1.28 AU

Year: 466 Days

Day: 14.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.26 AU - 1.34 AU

Year: 568 Days

Day: 19.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,413,487 km

• M1: 68,815 km (0.055 R)
• M2: 920,326 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.25 AU - 1.73 AU

Year: 696 Days

Day: 17.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.51 AU - 1.59 AU

Year: 739 Days

Day: 24.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,413,487 km

• M1: 114,592 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.73 AU - 2.93 AU

Year: 1823 Days

Day: 33.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,413,487 km

• M1: 1,224,159 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 8.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.09 AU - 6.67 AU

Year: 4778 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 96,413,487 km

• M1: 106,514 km (0.078 R)
• M2: 615,446 km (0.112 R)
• M3: 1,111,363 km (0.105 R)
• M4: 5,324,039 km (0.08 R)
• M5: 5,746,952 km (0.102 R)
• M6: 6,283,859 km (0.054 R)
• M7: 6,588,290 km (0.069 R)
• M8: 10,105,785 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 11.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.04 AU - 7.72 AU

Year: 6170 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,413,487 km

• M1: 144,212 km (0.093 R)
• M2: 645,964 km (0.098 R)
• M3: 1,266,196 km (0.114 R)
• M4: 1,830,629 km (0.094 R)
• M5: 3,137,815 km (0.077 R)
• M6: 3,872,490 km (0.099 R)
• M7: 5,185,511 km (0.103 R)
• M8: 7,516,994 km (0.04 R)
• M9: 8,429,541 km (0.054 R)
• M10: 8,790,371 km (0.108 R)
• M11: 9,457,278 km (0.107 R)
• M12: 13,256,316 km (0.089 R)
• M13: 16,621,670 km (0.081 R)
• M14: 17,837,751 km (0.107 R)
• M15: 18,771,092 km (0.092 R)
• M16: 21,026,579 km (0.108 R)
• M17: 22,678,439 km (0.105 R)
• M18: 24,577,285 km (0.079 R)
• M19: 28,419,706 km (0.1 R)
• M20: 30,249,288 km (0.111 R)
• M21: 31,383,988 km (0.069 R)
• M22: 32,448,825 km (0.067 R)
• M23: 33,238,403 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 8.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.18 AU - 9.32 AU

Year: 10772 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,413,487 km

• M1: 104,868 km (0.067 R)
• M2: 421,417 km (0.091 R)
• M3: 774,019 km (0.098 R)
• M4: 1,140,235 km (0.09 R)
• M5: 1,477,279 km (0.084 R)
• M6: 2,214,647 km (0.1 R)
• M7: 2,927,930 km (0.057 R)
• M8: 3,358,622 km (0.089 R)
• M9: 4,371,549 km (0.099 R)
• M10: 4,882,127 km (0.12 R)
• M11: 6,052,730 km (0.106 R)
• M12: 7,506,372 km (0.05 R)
• M13: 7,830,252 km (0.082 R)
• M14: 9,058,151 km (0.113 R)
• M15: 10,722,427 km (0.118 R)
• M16: 10,995,443 km (0.075 R)
• M17: 13,349,815 km (0.12 R)
• M18: 13,879,690 km (0.107 R)
• M19: 16,498,850 km (0.07 R)
• M20: 17,419,625 km (0.05 R)
• M21: 22,100,841 km (0.115 R)
• M22: 22,469,600 km (0.091 R)
• M23: 24,062,818 km (0.058 R)
• M24: 25,568,071 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 6.7

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.66 AU - 15.46 AU

Year: 19119 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,413,487 km

• M1: 83,775 km (0.086 R)
• M2: 343,028 km (0.106 R)
• M3: 644,617 km (0.1 R)
• M4: 889,060 km (0.05 R)
• M5: 1,374,804 km (0.108 R)
• M6: 2,323,405 km (0.083 R)
• M7: 2,814,684 km (0.079 R)
• M8: 3,292,649 km (0.082 R)
• M9: 9,903,678 km (0.097 R)
• M10: 10,884,891 km (0.103 R)
• M11: 12,972,379 km (0.11 R)
• M12: 14,359,600 km (0.053 R)
• M13: 17,920,479 km (0.08 R)
• M14: 19,637,264 km (0.062 R)
• M15: 24,300,977 km (0.12 R)
• M16: 24,814,846 km (0.077 R)
• M17: 27,382,394 km (0.102 R)
• M18: 27,826,850 km (0.12 R)
• M19: 29,536,604 km (0.119 R)
• M20: 30,121,681 km (0.108 R)
• M21: 32,539,781 km (0.094 R)
• M22: 34,953,991 km (0.055 R)
• M23: 40,278,628 km (0.089 R)
• M24: 41,579,831 km (0.06 R)
• M25: 44,878,015 km (0.106 R)
• M26: 48,185,175 km (0.11 R)
• M27: 49,980,649 km (0.049 R)
• M28: 54,051,955 km (0.094 R)
• M29: 56,526,004 km (0.084 R)
• M30: 57,246,617 km (0.088 R)
• M31: 62,847,113 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 4.3

Gravity: 43.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.09 AU - 17.53 AU

Year: 26389 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,413,487 km

• M1: 56,398 km (0.085 R)
• M2: 200,012 km (0.09 R)
• M3: 526,884 km (0.091 R)
• M4: 835,953 km (0.113 R)
• M5: 2,603,452 km (0.036 R)
• M6: 4,364,518 km (0.107 R)
• M7: 7,040,674 km (0.068 R)
• M8: 8,039,988 km (0.09 R)
• M9: 10,057,914 km (0.111 R)
• M10: 10,445,971 km (0.066 R)
• M11: 12,243,539 km (0.115 R)
• M12: 13,369,263 km (0.117 R)
• M13: 19,643,248 km (0.083 R)
• M14: 21,076,096 km (0.091 R)
• M15: 22,686,966 km (0.088 R)
• M16: 24,147,939 km (0.106 R)
• M17: 34,541,849 km (0.105 R)
• M18: 35,423,579 km (0.12 R)
• M19: 36,320,269 km (0.117 R)
• M20: 39,100,844 km (0.055 R)
• M21: 45,605,659 km (0.074 R)
• M22: 45,957,363 km (0.115 R)
• M23: 49,760,740 km (0.091 R)
• M24: 56,962,680 km (0.061 R)
• M25: 57,575,433 km (0.045 R)
• M26: 60,704,722 km (0.047 R)
• M27: 62,419,113 km (0.096 R)
• M28: 70,299,929 km (0.103 R)
• M29: 70,769,218 km (0.086 R)
• M30: 75,332,850 km (0.097 R)
• M31: 79,324,720 km (0.095 R)
• M32: 90,469,462 km (0.04 R)
• M33: 95,836,435 km (0.095 R)
• M34: 96,413,434 km (0.094 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: 398 - 14,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit