🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.56 AU - 0.76 AU

Year: 201 Days

Day: 16.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 397 Days

Day: 36.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 56 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,031,688 km

• M1: 44,131 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.87 AU - 1.37 AU

Year: 444 Days

Day: 22.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,031,688 km

• M1: 47,722 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.31 AU - 1.33 AU

Year: 568 Days

Day: 14.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,031,688 km

• M1: 1,184,965 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.22 AU - 1.82 AU

Year: 702 Days

Day: 38.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,031,688 km

• M1: 536,458 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.97 AU - 2.79 AU

Year: 1376 Days

Day: 42 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,031,688 km

• M1: 136,882 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.09 AU - 7.67 AU

Year: 6039 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,031,688 km

• M1: 164,258 km (0.044 R)
• M2: 772,224 km (0.084 R)
• M3: 1,190,500 km (0.118 R)
• M4: 2,952,912 km (0.09 R)
• M5: 3,384,951 km (0.036 R)
• M6: 4,125,610 km (0.07 R)
• M7: 4,804,784 km (0.114 R)
• M8: 5,317,905 km (0.091 R)
• M9: 6,624,792 km (0.055 R)
• M10: 7,116,969 km (0.077 R)
• M11: 8,455,571 km (0.114 R)
• M12: 12,293,055 km (0.098 R)
• M13: 14,386,977 km (0.07 R)
• M14: 16,580,979 km (0.041 R)
• M15: 17,425,459 km (0.111 R)
• M16: 19,626,493 km (0.077 R)
• M17: 20,497,900 km (0.091 R)
• M18: 21,394,739 km (0.109 R)
• M19: 22,788,992 km (0.117 R)
• M20: 24,160,655 km (0.105 R)
• M21: 24,574,442 km (0.066 R)
• M22: 26,626,626 km (0.097 R)
• M23: 27,246,111 km (0.096 R)
• M24: 28,238,992 km (0.04 R)
• M25: 28,976,210 km (0.095 R)
• M26: 29,537,501 km (0.093 R)
• M27: 34,188,200 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 7.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.02 AU - 15.82 AU

Year: 21596 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,031,688 km

• M1: 99,632 km (0.09 R)
• M2: 355,445 km (0.064 R)
• M3: 665,112 km (0.11 R)
• M4: 1,184,666 km (0.111 R)
• M5: 1,436,738 km (0.096 R)
• M6: 1,951,654 km (0.106 R)
• M7: 2,329,837 km (0.101 R)
• M8: 2,832,037 km (0.055 R)
• M9: 3,795,896 km (0.044 R)
• M10: 4,250,823 km (0.101 R)
• M11: 5,670,358 km (0.069 R)
• M12: 6,091,326 km (0.051 R)
• M13: 6,669,372 km (0.108 R)
• M14: 7,235,151 km (0.086 R)
• M15: 8,515,859 km (0.117 R)
• M16: 10,061,953 km (0.086 R)
• M17: 10,367,581 km (0.116 R)
• M18: 10,616,512 km (0.104 R)
• M19: 16,140,862 km (0.12 R)
• M20: 17,159,175 km (0.047 R)
• M21: 20,666,198 km (0.069 R)
• M22: 21,160,619 km (0.104 R)
• M23: 21,967,999 km (0.12 R)
• M24: 29,804,533 km (0.091 R)
• M25: 31,204,769 km (0.089 R)
• M26: 32,118,214 km (0.074 R)
• M27: 35,526,802 km (0.06 R)
• M28: 39,018,715 km (0.074 R)
• M29: 39,622,043 km (0.098 R)
• M30: 41,157,815 km (0.085 R)
• M31: 41,783,134 km (0.102 R)
• M32: 42,256,163 km (0.087 R)
• M33: 43,696,940 km (0.111 R)
• M34: 55,656,841 km (0.072 R)
• M35: 59,152,494 km (0.115 R)
• M36: 64,246,601 km (0.107 R)
• M37: 77,887,084 km (0.096 R)
• M38: 79,565,871 km (0.114 R)
• M39: 80,536,014 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.7

Radius: 6.8

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.37 AU - 20.57 AU

Year: 26197 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,031,688 km

• M1: 84,523 km (0.094 R)
• M2: 367,562 km (0.08 R)
• M3: 1,162,525 km (0.062 R)
• M4: 1,539,960 km (0.101 R)
• M5: 2,419,446 km (0.059 R)
• M6: 7,265,221 km (0.103 R)
• M7: 8,207,538 km (0.096 R)
• M8: 9,347,324 km (0.092 R)
• M9: 11,589,945 km (0.116 R)
• M10: 12,148,843 km (0.092 R)
• M11: 12,579,685 km (0.062 R)
• M12: 14,011,337 km (0.114 R)
• M13: 16,750,623 km (0.089 R)
• M14: 17,646,565 km (0.084 R)
• M15: 18,292,379 km (0.073 R)
• M16: 19,435,905 km (0.056 R)
• M17: 20,424,747 km (0.081 R)
• M18: 22,717,484 km (0.082 R)
• M19: 29,061,481 km (0.085 R)
• M20: 29,316,695 km (0.104 R)
• M21: 33,467,736 km (0.101 R)
• M22: 40,961,243 km (0.119 R)
• M23: 43,243,658 km (0.064 R)
• M24: 44,924,989 km (0.06 R)
• M25: 51,338,698 km (0.067 R)
• M26: 62,062,472 km (0.104 R)
• M27: 67,050,214 km (0.082 R)
• M28: 77,079,555 km (0.082 R)
• M29: 79,547,172 km (0.104 R)
• M30: 80,800,503 km (0.09 R)
• M31: 83,603,967 km (0.095 R)
• M32: 83,862,023 km (0.099 R)
• M33: 85,945,622 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit