🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 180 Days

Day: 41.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.6 AU - 0.7 AU

Year: 193 Days

Day: 21.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.1 AU - 1.54 AU

Year: 560 Days

Day: 18 Hours

Environment

Temp: -26 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,369,303 km

• M1: 23,936 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.76 AU - 2.4 AU

Year: 1107 Days

Day: 39.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,369,303 km

• M1: 318,643 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.56 AU - 2.88 AU

Year: 1655 Days

Day: 25.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.37 AU - 4.37 AU

Year: 2809 Days

Day: 45.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.6

Radius: 11.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.11 AU - 10.95 AU

Year: 11720 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 20,369,303 km

• M1: 154,385 km (0.083 R)
• M2: 601,982 km (0.068 R)
• M3: 1,040,603 km (0.071 R)
• M4: 1,574,966 km (0.062 R)
• M5: 2,023,910 km (0.094 R)
• M6: 2,849,690 km (0.057 R)
• M7: 3,229,220 km (0.12 R)
• M8: 3,862,767 km (0.057 R)
• M9: 5,162,473 km (0.109 R)
• M10: 6,340,855 km (0.03 R)
• M11: 6,734,597 km (0.091 R)
• M12: 7,571,447 km (0.09 R)
• M13: 8,433,730 km (0.037 R)
• M14: 11,002,475 km (0.077 R)
• M15: 13,578,400 km (0.067 R)
• M16: 14,053,822 km (0.072 R)
• M17: 15,482,781 km (0.098 R)
• M18: 18,266,947 km (0.08 R)
• M19: 18,993,694 km (0.098 R)
• M20: 20,043,272 km (0.035 R)
• M21: 26,981,472 km (0.09 R)
• M22: 27,355,915 km (0.111 R)
• M23: 35,481,773 km (0.112 R)
• M24: 38,354,800 km (0.107 R)
• M25: 39,908,374 km (0.051 R)
• M26: 41,131,785 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 8.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.17 AU - 12.49 AU

Year: 13150 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,369,303 km

• M1: 106,962 km (0.111 R)
• M2: 377,735 km (0.06 R)
• M3: 649,704 km (0.06 R)
• M4: 927,656 km (0.113 R)
• M5: 1,273,676 km (0.105 R)
• M6: 1,772,436 km (0.094 R)
• M7: 2,524,165 km (0.1 R)
• M8: 3,058,828 km (0.119 R)
• M9: 3,419,807 km (0.099 R)
• M10: 5,337,353 km (0.1 R)
• M11: 6,463,077 km (0.113 R)
• M12: 7,462,690 km (0.104 R)
• M13: 9,281,800 km (0.113 R)
• M14: 10,900,748 km (0.111 R)
• M15: 12,058,486 km (0.04 R)
• M16: 14,402,385 km (0.1 R)
• M17: 15,568,800 km (0.113 R)
• M18: 16,022,082 km (0.107 R)
• M19: 17,273,917 km (0.072 R)
• M20: 18,589,630 km (0.061 R)
• M21: 20,416,369 km (0.106 R)
• M22: 22,264,352 km (0.048 R)
• M23: 23,326,946 km (0.104 R)
• M24: 27,041,162 km (0.05 R)
• M25: 32,093,680 km (0.093 R)
• M26: 33,950,489 km (0.057 R)
• M27: 41,228,276 km (0.111 R)
• M28: 46,774,168 km (0.078 R)
• M29: 50,296,898 km (0.063 R)
• M30: 51,453,739 km (0.114 R)
• M31: 55,030,923 km (0.114 R)
• M32: 64,789,192 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 3.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.32 AU - 14.24 AU

Year: 16857 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,369,303 km

• M1: 39,793 km (0.071 R)
• M2: 159,172 km (0.097 R)
• M3: 416,929 km (0.063 R)
• M4: 524,191 km (0.052 R)
• M5: 910,303 km (0.099 R)
• M6: 1,534,126 km (0.097 R)
• M7: 2,231,252 km (0.114 R)
• M8: 2,401,345 km (0.093 R)
• M9: 2,897,262 km (0.05 R)
• M10: 3,186,883 km (0.058 R)
• M11: 3,293,547 km (0.104 R)
• M12: 4,046,473 km (0.118 R)
• M13: 5,493,982 km (0.095 R)
• M14: 13,752,233 km (0.029 R)
• M15: 14,083,144 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit