🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 149 Days

Day: 17.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.59 AU - 2.17 AU

Year: 919 Days

Day: 24.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.36 AU - 3.28 AU

Year: 1688 Days

Day: 32.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,534,525 km

• M1: 730,337 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.46 AU - 3.5 AU

Year: 1834 Days

Day: 32.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.97 AU - 4.95 AU

Year: 3357 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 14.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.07 AU - 6.43 AU

Year: 5569 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,534,525 km

• M1: 189,541 km (0.103 R)
• M2: 825,032 km (0.116 R)
• M3: 1,654,852 km (0.034 R)
• M4: 2,299,768 km (0.061 R)
• M5: 3,184,191 km (0.109 R)
• M6: 4,195,023 km (0.092 R)
• M7: 5,329,873 km (0.105 R)
• M8: 5,941,130 km (0.06 R)
• M9: 7,884,705 km (0.055 R)
• M10: 8,385,110 km (0.072 R)
• M11: 9,292,571 km (0.088 R)
• M12: 9,810,928 km (0.04 R)
• M13: 10,560,712 km (0.055 R)
• M14: 12,992,126 km (0.11 R)
• M15: 16,401,013 km (0.073 R)
• M16: 17,160,073 km (0.079 R)
• M17: 18,064,840 km (0.071 R)
• M18: 20,101,615 km (0.032 R)
• M19: 21,726,697 km (0.063 R)
• M20: 23,805,210 km (0.078 R)
• M21: 25,007,378 km (0.059 R)
• M22: 25,779,004 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 12.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.44 AU - 10.74 AU

Year: 11424 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,534,525 km

• M1: 163,510 km (0.098 R)
• M2: 701,464 km (0.1 R)
• M3: 1,119,590 km (0.113 R)
• M4: 1,549,086 km (0.106 R)
• M5: 2,235,890 km (0.067 R)
• M6: 3,286,366 km (0.094 R)
• M7: 3,854,988 km (0.12 R)
• M8: 4,368,407 km (0.109 R)
• M9: 6,265,608 km (0.087 R)
• M10: 7,061,019 km (0.104 R)
• M11: 7,613,484 km (0.099 R)
• M12: 9,751,836 km (0.08 R)
• M13: 10,223,369 km (0.055 R)
• M14: 13,001,551 km (0.085 R)
• M15: 18,060,203 km (0.115 R)
• M16: 19,095,719 km (0.113 R)
• M17: 25,265,285 km (0.107 R)
• M18: 28,003,525 km (0.076 R)
• M19: 28,425,391 km (0.106 R)
• M20: 29,066,118 km (0.074 R)
• M21: 30,598,748 km (0.07 R)
• M22: 31,271,789 km (0.032 R)
• M23: 33,232,419 km (0.055 R)
• M24: 37,016,796 km (0.088 R)
• M25: 37,525,130 km (0.115 R)
• M26: 38,296,457 km (0.1 R)
• M27: 42,174,033 km (0.089 R)
• M28: 43,852,521 km (0.089 R)
• M29: 49,002,279 km (0.104 R)
• M30: 51,013,472 km (0.081 R)
• M31: 54,051,057 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.2

Radius: 6.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.23 AU - 17.23 AU

Year: 21186 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,534,525 km

• M1: 82,129 km (0.035 R)
• M2: 309,219 km (0.088 R)
• M3: 811,120 km (0.116 R)
• M4: 1,997,281 km (0.104 R)
• M5: 3,100,715 km (0.092 R)
• M6: 5,665,870 km (0.107 R)
• M7: 6,345,493 km (0.114 R)
• M8: 11,539,681 km (0.082 R)
• M9: 13,197,075 km (0.064 R)
• M10: 15,484,277 km (0.094 R)
• M11: 18,562,253 km (0.093 R)
• M12: 24,998,851 km (0.039 R)
• M13: 25,556,702 km (0.099 R)
• M14: 30,956,287 km (0.096 R)
• M15: 38,087,319 km (0.07 R)
• M16: 44,426,678 km (0.051 R)
• M17: 45,080,421 km (0.077 R)
• M18: 45,574,842 km (0.105 R)
• M19: 47,249,291 km (0.063 R)
• M20: 50,012,962 km (0.039 R)
• M21: 51,974,339 km (0.09 R)
• M22: 56,621,597 km (0.117 R)
• M23: 68,888,772 km (0.045 R)
• M24: 79,650,394 km (0.059 R)
• M25: 81,099,998 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.2

Radius: 4.6

Gravity: 40.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.76 AU - 23.74 AU

Year: 30105 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,534,525 km

• M1: 61,036 km (0.087 R)
• M2: 277,205 km (0.107 R)
• M3: 929,302 km (0.07 R)
• M4: 1,486,704 km (0.051 R)
• M5: 2,124,290 km (0.067 R)
• M6: 2,814,086 km (0.092 R)
• M7: 5,674,846 km (0.098 R)
• M8: 5,903,282 km (0.099 R)
• M9: 7,190,870 km (0.119 R)
• M10: 11,206,227 km (0.066 R)
• M11: 14,052,027 km (0.095 R)
• M12: 23,252,296 km (0.083 R)
• M13: 31,211,501 km (0.065 R)
• M14: 32,066,304 km (0.115 R)
• M15: 34,271,376 km (0.099 R)
• M16: 36,575,483 km (0.063 R)
• M17: 46,456,272 km (0.091 R)
• M18: 48,511,149 km (0.105 R)
• M19: 52,601,155 km (0.043 R)
• M20: 54,832,407 km (0.118 R)
• M21: 56,284,703 km (0.096 R)
• M22: 56,704,325 km (0.092 R)
• M23: 57,762,431 km (0.072 R)
• M24: 58,403,607 km (0.117 R)
• M25: 61,680,698 km (0.103 R)
• M26: 66,705,691 km (0.112 R)
• M27: 68,837,759 km (0.109 R)
• M28: 74,997,302 km (0.102 R)
• M29: 75,760,251 km (0.038 R)
• M30: 78,863,958 km (0.076 R)
• M31: 82,590,740 km (0.06 R)
• M32: 83,676,671 km (0.113 R)
• M33: 97,761,760 km (0.08 R)
• M34: 98,064,546 km (0.068 R)
• M35: 106,158,688 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 7.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.76 AU - 25.08 AU

Year: 32891 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,534,525 km

• M1: 98,435 km (0.109 R)
• M2: 1,027,588 km (0.042 R)
• M3: 2,221,229 km (0.074 R)
• M4: 2,749,758 km (0.113 R)
• M5: 3,423,098 km (0.102 R)
• M6: 3,867,853 km (0.064 R)
• M7: 4,927,305 km (0.076 R)
• M8: 6,692,410 km (0.102 R)
• M9: 6,965,277 km (0.047 R)
• M10: 8,093,544 km (0.06 R)
• M11: 8,521,693 km (0.084 R)
• M12: 11,367,493 km (0.117 R)
• M13: 14,848,785 km (0.116 R)
• M14: 17,787,037 km (0.092 R)
• M15: 19,392,073 km (0.069 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit