🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 47.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,955,147 km

• M1: 69,264 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 327 Days

Day: 42.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,955,147 km

• M1: 122,072 km (0.093 R)
• M2: 603,478 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.38 AU - 3.46 AU

Year: 2422 Days

Day: 37.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 10.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.05 AU - 7.47 AU

Year: 6730 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,955,147 km

• M1: 131,945 km (0.083 R)
• M2: 650,003 km (0.092 R)
• M3: 1,022,501 km (0.079 R)
• M4: 1,957,339 km (0.085 R)
• M5: 2,668,078 km (0.088 R)
• M6: 4,188,740 km (0.079 R)
• M7: 4,622,125 km (0.115 R)
• M8: 7,850,447 km (0.079 R)
• M9: 13,577,204 km (0.097 R)
• M10: 15,688,478 km (0.064 R)
• M11: 17,598,245 km (0.118 R)
• M12: 22,281,705 km (0.079 R)
• M13: 24,251,610 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 8.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.31 AU - 8.11 AU

Year: 8197 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,955,147 km

• M1: 102,475 km (0.082 R)
• M2: 370,853 km (0.051 R)
• M3: 824,434 km (0.112 R)
• M4: 1,251,685 km (0.057 R)
• M5: 1,579,903 km (0.059 R)
• M6: 2,086,442 km (0.048 R)
• M7: 2,715,650 km (0.079 R)
• M8: 3,105,353 km (0.057 R)
• M9: 3,667,392 km (0.079 R)
• M10: 4,716,372 km (0.049 R)
• M11: 5,795,721 km (0.104 R)
• M12: 7,467,327 km (0.084 R)
• M13: 8,353,545 km (0.085 R)
• M14: 9,656,543 km (0.119 R)
• M15: 10,426,074 km (0.09 R)
• M16: 10,897,457 km (0.119 R)
• M17: 12,554,553 km (0.085 R)
• M18: 13,305,833 km (0.099 R)
• M19: 13,860,692 km (0.074 R)
• M20: 14,143,731 km (0.092 R)
• M21: 15,375,220 km (0.089 R)
• M22: 16,676,722 km (0.045 R)
• M23: 17,584,183 km (0.102 R)
• M24: 21,394,291 km (0.103 R)
• M25: 23,651,723 km (0.12 R)
• M26: 29,465,245 km (0.03 R)
• M27: 34,377,142 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 14.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.12 AU - 12.92 AU

Year: 14007 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,955,147 km

• M1: 181,612 km (0.082 R)
• M2: 711,637 km (0.113 R)
• M3: 1,470,996 km (0.081 R)
• M4: 2,367,087 km (0.042 R)
• M5: 3,371,936 km (0.096 R)
• M6: 4,533,115 km (0.045 R)
• M7: 5,024,843 km (0.104 R)
• M8: 7,797,939 km (0.04 R)
• M9: 8,507,631 km (0.047 R)
• M10: 9,489,741 km (0.075 R)
• M11: 10,949,367 km (0.092 R)
• M12: 11,415,215 km (0.089 R)
• M13: 12,386,704 km (0.067 R)
• M14: 14,743,169 km (0.104 R)
• M15: 15,699,399 km (0.084 R)
• M16: 16,628,851 km (0.101 R)
• M17: 17,735,725 km (0.061 R)
• M18: 21,593,256 km (0.064 R)
• M19: 22,327,781 km (0.118 R)
• M20: 27,467,964 km (0.111 R)
• M21: 29,508,629 km (0.071 R)
• M22: 30,617,149 km (0.076 R)
• M23: 38,213,130 km (0.106 R)
• M24: 40,876,870 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.1

Radius: 7.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.21 AU - 20.17 AU

Year: 30937 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,955,147 km

• M1: 93,349 km (0.086 R)
• M2: 369,058 km (0.106 R)
• M3: 1,194,240 km (0.115 R)
• M4: 2,278,974 km (0.108 R)
• M5: 2,687,825 km (0.06 R)
• M6: 3,119,415 km (0.117 R)
• M7: 3,652,432 km (0.111 R)
• M8: 4,121,122 km (0.088 R)
• M9: 4,629,306 km (0.061 R)
• M10: 5,694,144 km (0.057 R)
• M11: 6,784,563 km (0.099 R)
• M12: 7,865,258 km (0.111 R)
• M13: 14,385,481 km (0.107 R)
• M14: 14,671,362 km (0.084 R)
• M15: 14,960,984 km (0.108 R)
• M16: 16,081,173 km (0.102 R)
• M17: 16,466,686 km (0.053 R)
• M18: 16,858,483 km (0.114 R)
• M19: 19,081,956 km (0.075 R)
• M20: 21,493,773 km (0.083 R)
• M21: 22,150,807 km (0.102 R)
• M22: 22,724,515 km (0.107 R)
• M23: 23,603,552 km (0.116 R)
• M24: 26,270,433 km (0.097 R)
• M25: 31,951,412 km (0.081 R)
• M26: 34,563,541 km (0.116 R)
• M27: 37,314,646 km (0.114 R)
• M28: 40,067,396 km (0.119 R)
• M29: 42,511,077 km (0.11 R)
• M30: 47,535,322 km (0.046 R)
• M31: 50,930,595 km (0.054 R)
• M32: 56,586,891 km (0.115 R)
• M33: 59,841,841 km (0.109 R)
• M34: 63,410,947 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit