🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.75 AU

Year: 182 Days

Day: 38.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,423,388 km

• M1: 121,922 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.91 AU - 3.35 AU

Year: 2064 Days

Day: 17.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,423,388 km

• M1: 37,998 km (0.109 R)
• M2: 92,601 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.07 AU - 3.81 AU

Year: 2378 Days

Day: 35.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,423,388 km

• M1: 1,084,884 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 9.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.15 AU - 5.39 AU

Year: 3884 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,423,388 km

• M1: 116,836 km (0.097 R)
• M2: 409,300 km (0.114 R)
• M3: 839,693 km (0.091 R)
• M4: 1,324,240 km (0.067 R)
• M5: 2,517,583 km (0.069 R)
• M6: 4,520,548 km (0.1 R)
• M7: 4,977,420 km (0.11 R)
• M8: 5,761,313 km (0.1 R)
• M9: 6,125,734 km (0.099 R)
• M10: 8,359,529 km (0.077 R)
• M11: 9,011,776 km (0.039 R)
• M12: 9,736,727 km (0.082 R)
• M13: 10,665,879 km (0.066 R)
• M14: 11,130,530 km (0.106 R)
• M15: 11,433,316 km (0.073 R)
• M16: 11,920,108 km (0.117 R)
• M17: 12,420,662 km (0.1 R)
• M18: 13,173,738 km (0.116 R)
• M19: 14,360,049 km (0.089 R)
• M20: 14,874,815 km (0.055 R)
• M21: 15,242,377 km (0.111 R)
• M22: 16,493,165 km (0.07 R)
• M23: 17,057,897 km (0.087 R)
• M24: 17,752,331 km (0.081 R)
• M25: 18,285,497 km (0.038 R)
• M26: 19,633,823 km (0.084 R)
• M27: 21,778,907 km (0.11 R)
• M28: 22,253,282 km (0.067 R)
• M29: 23,082,503 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.38 AU - 5.52 AU

Year: 4743 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,423,388 km

• M1: 100,679 km (0.086 R)
• M2: 440,715 km (0.108 R)
• M3: 812,017 km (0.119 R)
• M4: 1,079,947 km (0.103 R)
• M5: 1,485,507 km (0.095 R)
• M6: 2,407,628 km (0.032 R)
• M7: 2,740,783 km (0.087 R)
• M8: 3,862,916 km (0.103 R)
• M9: 5,050,275 km (0.115 R)
• M10: 5,347,226 km (0.074 R)
• M11: 5,598,850 km (0.086 R)
• M12: 8,234,465 km (0.114 R)
• M13: 9,431,697 km (0.085 R)
• M14: 10,521,966 km (0.079 R)
• M15: 14,135,503 km (0.102 R)
• M16: 14,891,122 km (0.114 R)
• M17: 15,616,671 km (0.094 R)
• M18: 16,659,817 km (0.112 R)
• M19: 17,077,794 km (0.095 R)
• M20: 17,686,956 km (0.043 R)
• M21: 19,800,475 km (0.099 R)
• M22: 21,229,733 km (0.114 R)
• M23: 23,762,874 km (0.087 R)
• M24: 26,978,480 km (0.045 R)
• M25: 27,638,057 km (0.082 R)
• M26: 27,971,810 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 12.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.54 AU - 11.78 AU

Year: 12072 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,423,388 km

• M1: 151,842 km (0.098 R)
• M2: 640,877 km (0.04 R)
• M3: 1,148,014 km (0.064 R)
• M4: 1,748,799 km (0.117 R)
• M5: 3,154,122 km (0.045 R)
• M6: 4,176,025 km (0.087 R)
• M7: 5,339,896 km (0.074 R)
• M8: 6,516,633 km (0.062 R)
• M9: 8,526,929 km (0.086 R)
• M10: 9,427,059 km (0.065 R)
• M11: 13,358,192 km (0.092 R)
• M12: 14,245,308 km (0.086 R)
• M13: 15,374,921 km (0.119 R)
• M14: 16,851,751 km (0.109 R)
• M15: 18,808,641 km (0.08 R)
• M16: 20,085,758 km (0.053 R)
• M17: 20,828,960 km (0.073 R)
• M18: 22,901,040 km (0.116 R)
• M19: 23,803,714 km (0.053 R)
• M20: 26,359,444 km (0.118 R)
• M21: 35,117,203 km (0.064 R)
• M22: 40,733,256 km (0.109 R)
• M23: 41,392,085 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 13.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.25 AU - 10.31 AU

Year: 12287 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,423,388 km

• M1: 167,849 km (0.049 R)
• M2: 725,250 km (0.1 R)
• M3: 2,093,323 km (0.082 R)
• M4: 2,683,187 km (0.106 R)
• M5: 3,209,174 km (0.094 R)
• M6: 5,181,771 km (0.119 R)
• M7: 8,608,909 km (0.106 R)
• M8: 16,374,235 km (0.107 R)
• M9: 17,669,005 km (0.113 R)
• M10: 19,695,906 km (0.11 R)
• M11: 20,204,539 km (0.057 R)
• M12: 21,248,283 km (0.076 R)
• M13: 23,160,742 km (0.066 R)
• M14: 25,987,095 km (0.098 R)
• M15: 26,805,694 km (0.092 R)
• M16: 34,472,137 km (0.102 R)
• M17: 36,594,781 km (0.111 R)
• M18: 37,106,555 km (0.085 R)
• M19: 45,960,206 km (0.09 R)
• M20: 49,457,804 km (0.1 R)
• M21: 51,832,221 km (0.103 R)
• M22: 52,478,035 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.5

Radius: 9.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.67 AU - 12.89 AU

Year: 13194 Days

Day: 6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,423,388 km

• M1: 114,442 km (0.094 R)
• M2: 514,317 km (0.106 R)
• M3: 1,025,493 km (0.075 R)
• M4: 2,172,011 km (0.088 R)
• M5: 4,622,275 km (0.063 R)
• M6: 4,947,202 km (0.071 R)
• M7: 5,392,405 km (0.104 R)
• M8: 9,657,739 km (0.106 R)
• M9: 13,611,461 km (0.115 R)
• M10: 15,980,194 km (0.116 R)
• M11: 18,774,084 km (0.118 R)
• M12: 20,895,831 km (0.093 R)
• M13: 22,151,256 km (0.072 R)
• M14: 22,797,668 km (0.094 R)
• M15: 23,266,957 km (0.068 R)
• M16: 25,609,809 km (0.045 R)
• M17: 26,838,307 km (0.079 R)
• M18: 28,536,691 km (0.097 R)
• M19: 34,305,485 km (0.055 R)
• M20: 34,797,961 km (0.099 R)
• M21: 37,461,551 km (0.058 R)
• M22: 37,983,797 km (0.104 R)
• M23: 38,378,735 km (0.086 R)
• M24: 41,081,969 km (0.119 R)
• M25: 42,338,890 km (0.107 R)
• M26: 43,621,243 km (0.036 R)
• M27: 46,413,039 km (0.118 R)
• M28: 47,776,174 km (0.067 R)
• M29: 49,949,383 km (0.103 R)
• M30: 52,839,165 km (0.046 R)
• M31: 53,496,199 km (0.076 R)
• M32: 55,331,016 km (0.114 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: 294 - 16,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit