🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 130 Days

Day: 44.3 Hours

Environment

Temp: 259 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 340 Days

Day: 24 Hours

Environment

Temp: 25 °C

Axial Tilt: 122.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,759,062 km

• M1: 433,834 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.99 AU - 1.33 AU

Year: 459 Days

Day: 19.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.17 AU - 1.71 AU

Year: 634 Days

Day: 29.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,759,062 km

• M1: 45,179 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.6 AU - 1.84 AU

Year: 828 Days

Day: 42.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 86.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 11.5

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.62 AU - 7.46 AU

Year: 6140 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,759,062 km

• M1: 143,464 km (0.072 R)
• M2: 720,463 km (0.118 R)
• M3: 1,116,748 km (0.079 R)
• M4: 1,675,795 km (0.102 R)
• M5: 2,540,621 km (0.117 R)
• M6: 2,982,084 km (0.088 R)
• M7: 3,340,969 km (0.057 R)
• M8: 3,800,384 km (0.111 R)
• M9: 6,244,215 km (0.052 R)
• M10: 6,800,719 km (0.118 R)
• M11: 7,736,155 km (0.112 R)
• M12: 8,296,399 km (0.115 R)
• M13: 9,453,538 km (0.066 R)
• M14: 10,473,347 km (0.054 R)
• M15: 11,310,646 km (0.119 R)
• M16: 12,138,820 km (0.1 R)
• M17: 15,860,516 km (0.112 R)
• M18: 16,438,712 km (0.054 R)
• M19: 20,132,732 km (0.111 R)
• M20: 21,193,830 km (0.084 R)
• M21: 23,345,197 km (0.109 R)
• M22: 24,346,605 km (0.087 R)
• M23: 27,707,022 km (0.06 R)
• M24: 29,210,181 km (0.108 R)
• M25: 32,790,058 km (0.073 R)
• M26: 35,878,656 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 8.4

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.39 AU - 10.81 AU

Year: 12669 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,759,062 km

• M1: 104,419 km (0.06 R)
• M2: 422,614 km (0.11 R)
• M3: 1,172,099 km (0.101 R)
• M4: 1,507,797 km (0.096 R)
• M5: 2,142,242 km (0.116 R)
• M6: 2,606,145 km (0.08 R)
• M7: 3,259,887 km (0.108 R)
• M8: 3,680,108 km (0.093 R)
• M9: 4,165,702 km (0.094 R)
• M10: 4,693,484 km (0.095 R)
• M11: 6,111,372 km (0.106 R)
• M12: 6,751,651 km (0.065 R)
• M13: 7,749,319 km (0.103 R)
• M14: 9,608,222 km (0.105 R)
• M15: 10,088,581 km (0.104 R)
• M16: 12,357,831 km (0.049 R)
• M17: 13,314,809 km (0.052 R)
• M18: 14,389,071 km (0.108 R)
• M19: 16,331,151 km (0.096 R)
• M20: 19,183,982 km (0.076 R)
• M21: 22,352,914 km (0.083 R)
• M22: 26,993,739 km (0.074 R)
• M23: 34,045,783 km (0.119 R)
• M24: 34,415,289 km (0.042 R)
• M25: 36,559,027 km (0.072 R)
• M26: 37,336,487 km (0.088 R)
• M27: 38,656,688 km (0.091 R)
• M28: 41,110,841 km (0.048 R)
• M29: 44,249,255 km (0.098 R)
• M30: 50,837,844 km (0.098 R)
• M31: 59,109,260 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 14

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.14 AU - 12.02 AU

Year: 14466 Days

Day: 13.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,759,062 km

• M1: 176,077 km (0.116 R)
• M2: 672,592 km (0.104 R)
• M3: 1,241,513 km (0.107 R)
• M4: 1,795,025 km (0.108 R)
• M5: 3,209,024 km (0.113 R)
• M6: 3,674,124 km (0.06 R)
• M7: 5,014,371 km (0.06 R)
• M8: 9,124,872 km (0.093 R)
• M9: 9,826,037 km (0.064 R)
• M10: 11,204,881 km (0.081 R)
• M11: 12,709,237 km (0.09 R)
• M12: 16,340,426 km (0.118 R)
• M13: 20,481,145 km (0.096 R)
• M14: 23,577,372 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 7.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.08 AU - 21.08 AU

Year: 28221 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,759,062 km

• M1: 98,435 km (0.059 R)
• M2: 393,143 km (0.08 R)
• M3: 757,564 km (0.101 R)
• M4: 1,626,877 km (0.074 R)
• M5: 2,195,050 km (0.079 R)
• M6: 2,813,786 km (0.063 R)
• M7: 3,123,753 km (0.101 R)
• M8: 3,543,375 km (0.118 R)
• M9: 4,063,976 km (0.107 R)
• M10: 4,705,003 km (0.053 R)
• M11: 5,934,548 km (0.116 R)
• M12: 6,359,405 km (0.045 R)
• M13: 6,941,790 km (0.114 R)
• M14: 12,878,581 km (0.102 R)
• M15: 13,374,648 km (0.117 R)
• M16: 14,632,467 km (0.061 R)
• M17: 15,487,120 km (0.088 R)
• M18: 15,806,062 km (0.053 R)
• M19: 18,606,983 km (0.075 R)
• M20: 19,149,575 km (0.111 R)
• M21: 23,560,468 km (0.084 R)
• M22: 23,982,633 km (0.115 R)
• M23: 26,735,832 km (0.095 R)
• M24: 27,079,907 km (0.076 R)
• M25: 33,520,993 km (0.048 R)
• M26: 35,691,359 km (0.096 R)
• M27: 36,669,580 km (0.072 R)
• M28: 40,309,595 km (0.118 R)
• M29: 47,288,485 km (0.103 R)
• M30: 50,361,525 km (0.036 R)
• M31: 64,396,498 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 17,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit