🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 21.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.07 AU - 3.07 AU

Year: 1448 Days

Day: 13.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,047,858 km

• M1: 1,063,342 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.55 AU - 3.75 AU

Year: 1965 Days

Day: 46.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.43 AU - 4.05 AU

Year: 2050 Days

Day: 42.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.35 AU - 5.53 AU

Year: 3288 Days

Day: 38.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,047,858 km

• M1: 46,675 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 12.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.07 AU - 13.53 AU

Year: 14246 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,047,858 km

• M1: 362,775 km (0.107 R)
• M2: 1,404,874 km (0.105 R)
• M3: 2,312,633 km (0.12 R)
• M4: 7,172,021 km (0.065 R)
• M5: 9,546,588 km (0.029 R)
• M6: 12,299,189 km (0.115 R)
• M7: 14,172,603 km (0.075 R)
• M8: 17,131,499 km (0.104 R)
• M9: 25,937,877 km (0.119 R)
• M10: 31,006,702 km (0.032 R)
• M11: 32,495,949 km (0.097 R)
• M12: 34,345,278 km (0.086 R)
• M13: 34,871,264 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 4.1

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.07 AU - 14.43 AU

Year: 16951 Days

Day: 23.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,047,858 km

• M1: 57,745 km (0.079 R)
• M2: 272,717 km (0.101 R)
• M3: 442,361 km (0.087 R)
• M4: 961,166 km (0.12 R)
• M5: 1,138,889 km (0.083 R)
• M6: 1,351,766 km (0.1 R)
• M7: 1,546,543 km (0.118 R)
• M8: 3,327,057 km (0.073 R)
• M9: 4,264,437 km (0.095 R)
• M10: 4,904,566 km (0.116 R)
• M11: 5,065,982 km (0.077 R)
• M12: 5,783,005 km (0.118 R)
• M13: 6,761,525 km (0.052 R)
• M14: 7,042,769 km (0.047 R)
• M15: 9,040,499 km (0.037 R)
• M16: 10,090,227 km (0.08 R)
• M17: 10,298,916 km (0.094 R)
• M18: 11,386,343 km (0.072 R)
• M19: 12,911,493 km (0.061 R)
• M20: 13,786,641 km (0.119 R)
• M21: 15,172,366 km (0.114 R)
• M22: 19,396,710 km (0.059 R)
• M23: 19,557,678 km (0.094 R)
• M24: 20,293,250 km (0.091 R)
• M25: 21,473,727 km (0.062 R)
• M26: 21,993,430 km (0.117 R)
• M27: 22,967,761 km (0.049 R)
• M28: 26,753,784 km (0.113 R)
• M29: 27,863,501 km (0.074 R)
• M30: 29,214,071 km (0.09 R)
• M31: 30,825,838 km (0.077 R)
• M32: 31,045,149 km (0.093 R)
• M33: 33,991,479 km (0.089 R)
• M34: 34,934,244 km (0.103 R)
• M35: 36,015,538 km (0.099 R)
• M36: 36,258,784 km (0.098 R)
• M37: 41,624,261 km (0.04 R)
• M38: 42,431,491 km (0.105 R)
• M39: 49,568,506 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.6

Radius: 6.6

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.73 AU - 22.47 AU

Year: 28193 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,047,858 km

• M1: 82,578 km (0.077 R)
• M2: 290,220 km (0.099 R)
• M3: 628,760 km (0.111 R)
• M4: 1,080,097 km (0.099 R)
• M5: 1,571,825 km (0.115 R)
• M6: 1,784,403 km (0.088 R)
• M7: 2,016,131 km (0.119 R)
• M8: 2,541,069 km (0.088 R)
• M9: 4,051,709 km (0.103 R)
• M10: 4,283,735 km (0.105 R)
• M11: 8,014,407 km (0.112 R)
• M12: 8,759,404 km (0.071 R)
• M13: 12,973,427 km (0.067 R)
• M14: 14,149,116 km (0.077 R)
• M15: 15,234,748 km (0.091 R)
• M16: 16,125,902 km (0.109 R)
• M17: 20,911,239 km (0.045 R)
• M18: 28,573,642 km (0.083 R)
• M19: 39,850,030 km (0.101 R)
• M20: 51,580,897 km (0.082 R)
• M21: 55,446,356 km (0.092 R)
• M22: 58,713,574 km (0.099 R)
• M23: 59,500,459 km (0.067 R)
• M24: 61,296,980 km (0.032 R)
• M25: 66,051,349 km (0.09 R)
• M26: 66,689,085 km (0.073 R)
• M27: 67,331,010 km (0.077 R)
• M28: 74,435,413 km (0.075 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 19,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit