🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 34.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,196,088 km

• M1: 171,888 km (0.097 R)
• M2: 848,519 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 331 Days

Day: 29.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 9.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.67 AU - 0.81 AU

Year: 411 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,196,088 km

• M1: 125,961 km (0.034 R)
• M2: 781,050 km (0.086 R)
• M3: 1,168,958 km (0.116 R)
• M4: 1,755,980 km (0.105 R)
• M5: 2,094,819 km (0.069 R)
• M6: 2,494,395 km (0.059 R)
• M7: 2,803,913 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 14

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.99 AU - 1.63 AU

Year: 968 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,196,088 km

• M1: 174,132 km (0.09 R)
• M2: 637,586 km (0.114 R)
• M3: 1,279,211 km (0.114 R)
• M4: 2,697,698 km (0.085 R)
• M5: 3,219,496 km (0.034 R)
• M6: 3,867,105 km (0.098 R)
• M7: 4,372,895 km (0.066 R)
• M8: 4,836,499 km (0.077 R)
• M9: 5,670,358 km (0.119 R)
• M10: 6,284,906 km (0.119 R)
• M11: 8,349,955 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 12.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.4 AU - 1.46 AU

Year: 1104 Days

Day: 10 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,196,088 km

• M1: 154,235 km (0.108 R)
• M2: 850,314 km (0.027 R)
• M3: 1,476,082 km (0.091 R)
• M4: 1,986,959 km (0.084 R)
• M5: 3,343,662 km (0.057 R)
• M6: 3,787,519 km (0.065 R)
• M7: 4,253,815 km (0.084 R)
• M8: 4,686,602 km (0.119 R)
• M9: 5,361,588 km (0.083 R)
• M10: 5,847,033 km (0.076 R)
• M11: 8,784,686 km (0.055 R)
• M12: 9,231,984 km (0.053 R)
• M13: 9,931,503 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.1 AU - 2.26 AU

Year: 2078 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,196,088 km

• M1: 169,644 km (0.115 R)
• M2: 609,163 km (0.034 R)
• M3: 1,047,783 km (0.062 R)
• M4: 1,679,386 km (0.117 R)
• M5: 2,181,735 km (0.101 R)
• M6: 2,726,870 km (0.05 R)
• M7: 4,133,688 km (0.101 R)
• M8: 5,131,057 km (0.09 R)
• M9: 5,591,669 km (0.091 R)
• M10: 6,257,529 km (0.106 R)
• M11: 6,784,413 km (0.102 R)
• M12: 7,312,194 km (0.119 R)
• M13: 8,996,966 km (0.071 R)
• M14: 10,778,676 km (0.109 R)
• M15: 11,344,904 km (0.096 R)
• M16: 12,170,834 km (0.053 R)
• M17: 12,826,821 km (0.096 R)
• M18: 15,076,623 km (0.09 R)
• M19: 15,930,079 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.9

Radius: 12.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.27 AU - 2.99 AU

Year: 2754 Days

Day: 12.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,196,088 km

• M1: 160,818 km (0.12 R)
• M2: 671,545 km (0.109 R)
• M3: 1,470,098 km (0.119 R)
• M4: 2,053,829 km (0.108 R)
• M5: 2,789,701 km (0.085 R)
• M6: 4,249,028 km (0.059 R)
• M7: 4,857,892 km (0.073 R)
• M8: 5,320,897 km (0.095 R)
• M9: 5,733,488 km (0.097 R)
• M10: 7,194,461 km (0.118 R)
• M11: 8,162,658 km (0.045 R)
• M12: 12,244,287 km (0.065 R)
• M13: 12,921,217 km (0.058 R)
• M14: 13,433,440 km (0.055 R)
• M15: 14,251,740 km (0.079 R)
• M16: 15,205,427 km (0.101 R)
• M17: 15,829,399 km (0.117 R)
• M18: 16,362,267 km (0.101 R)
• M19: 16,907,103 km (0.069 R)
• M20: 17,407,807 km (0.071 R)
• M21: 19,029,148 km (0.036 R)
• M22: 19,938,105 km (0.105 R)
• M23: 21,387,708 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 12.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.62 AU - 3.32 AU

Year: 3305 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,196,088 km

• M1: 154,235 km (0.09 R)
• M2: 599,887 km (0.063 R)
• M3: 1,202,168 km (0.091 R)
• M4: 2,350,332 km (0.108 R)
• M5: 3,253,305 km (0.078 R)
• M6: 3,700,453 km (0.087 R)
• M7: 4,291,514 km (0.085 R)
• M8: 4,697,822 km (0.071 R)
• M9: 5,343,786 km (0.042 R)
• M10: 5,840,899 km (0.086 R)
• M11: 6,505,712 km (0.118 R)
• M12: 7,986,582 km (0.118 R)
• M13: 8,638,080 km (0.057 R)
• M14: 9,501,858 km (0.09 R)
• M15: 10,536,926 km (0.08 R)
• M16: 11,934,619 km (0.045 R)
• M17: 14,612,870 km (0.095 R)
• M18: 15,488,915 km (0.111 R)
• M19: 17,238,911 km (0.095 R)
• M20: 18,272,482 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.5

Radius: 4

Gravity: 26.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.05 AU - 9.91 AU

Year: 15944 Days

Day: 15.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,196,088 km

• M1: 55,202 km (0.116 R)
• M2: 279,000 km (0.034 R)
• M3: 477,816 km (0.096 R)
• M4: 629,807 km (0.09 R)
• M5: 863,030 km (0.107 R)
• M6: 1,201,420 km (0.116 R)
• M7: 1,953,898 km (0.12 R)
• M8: 2,154,509 km (0.056 R)
• M9: 3,965,092 km (0.084 R)
• M10: 4,347,613 km (0.073 R)
• M11: 5,016,615 km (0.085 R)
• M12: 6,476,541 km (0.085 R)
• M13: 10,147,523 km (0.107 R)
• M14: 10,804,706 km (0.081 R)
• M15: 15,425,036 km (0.094 R)
• M16: 24,626,353 km (0.083 R)
• M17: 26,618,099 km (0.085 R)
• M18: 37,299,536 km (0.118 R)
• M19: 40,456,949 km (0.061 R)
• M20: 41,410,336 km (0.077 R)
• M21: 46,254,764 km (0.114 R)
• M22: 46,550,968 km (0.117 R)
• M23: 49,428,184 km (0.052 R)
• M24: 50,360,777 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.3

Radius: 3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.58 AU - 13.26 AU

Year: 23300 Days

Day: 18 Hours

Environment

Temp: -240 °C

Axial Tilt: 125.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,196,088 km

• M1: 125,213 km (0.071 R)
• M2: 2,335,821 km (0.111 R)
• M3: 4,891,102 km (0.116 R)
• M4: 7,612,138 km (0.109 R)
• M5: 12,344,816 km (0.096 R)
• M6: 20,018,738 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit