🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.46 AU - 0.64 AU

Year: 181 Days

Day: 40.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 97.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.04 AU

Year: 990 Days

Day: 38.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.3 AU

Year: 1142 Days

Day: 21.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.92 AU - 2.88 AU

Year: 1647 Days

Day: 15 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 10.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.42 AU - 3.92 AU

Year: 3114 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,372,244 km

• M1: 128,205 km (0.034 R)
• M2: 782,546 km (0.102 R)
• M3: 1,256,173 km (0.112 R)
• M4: 1,878,351 km (0.077 R)
• M5: 2,282,265 km (0.104 R)
• M6: 2,793,740 km (0.074 R)
• M7: 3,157,861 km (0.101 R)
• M8: 3,919,464 km (0.091 R)
• M9: 4,480,755 km (0.106 R)
• M10: 5,001,057 km (0.094 R)
• M11: 5,422,324 km (0.076 R)
• M12: 5,805,145 km (0.105 R)
• M13: 6,336,517 km (0.106 R)
• M14: 7,134,472 km (0.074 R)
• M15: 8,548,621 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 8.3

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.78 AU - 4.06 AU

Year: 3438 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,372,244 km

• M1: 103,223 km (0.101 R)
• M2: 361,728 km (0.104 R)
• M3: 633,098 km (0.076 R)
• M4: 1,023,848 km (0.066 R)
• M5: 1,593,068 km (0.102 R)
• M6: 2,116,211 km (0.118 R)
• M7: 2,765,915 km (0.088 R)
• M8: 3,330,946 km (0.077 R)
• M9: 3,721,845 km (0.071 R)
• M10: 4,143,113 km (0.034 R)
• M11: 4,713,979 km (0.103 R)
• M12: 5,106,075 km (0.07 R)
• M13: 5,984,064 km (0.11 R)
• M14: 6,268,899 km (0.078 R)
• M15: 6,990,110 km (0.084 R)
• M16: 7,599,273 km (0.087 R)
• M17: 7,933,923 km (0.112 R)
• M18: 8,525,283 km (0.113 R)
• M19: 9,220,764 km (0.06 R)
• M20: 10,849,586 km (0.053 R)
• M21: 11,932,076 km (0.092 R)
• M22: 15,238,937 km (0.12 R)
• M23: 16,538,793 km (0.067 R)
• M24: 21,670,598 km (0.106 R)
• M25: 22,893,710 km (0.07 R)
• M26: 23,734,301 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 14

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.56 AU - 5.38 AU

Year: 4908 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,372,244 km

• M1: 174,132 km (0.063 R)
• M2: 624,870 km (0.086 R)
• M3: 1,471,295 km (0.068 R)
• M4: 2,167,823 km (0.099 R)
• M5: 2,754,695 km (0.09 R)
• M6: 3,955,816 km (0.112 R)
• M7: 4,763,645 km (0.035 R)
• M8: 7,034,391 km (0.097 R)
• M9: 7,647,443 km (0.099 R)
• M10: 8,710,037 km (0.073 R)
• M11: 9,417,784 km (0.09 R)
• M12: 10,121,044 km (0.083 R)
• M13: 10,770,598 km (0.101 R)
• M14: 13,189,147 km (0.101 R)
• M15: 14,498,427 km (0.079 R)
• M16: 17,435,781 km (0.099 R)
• M17: 19,272,544 km (0.074 R)
• M18: 23,031,191 km (0.09 R)
• M19: 26,678,835 km (0.108 R)
• M20: 27,835,825 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 10.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.11 AU - 6.27 AU

Year: 5237 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,372,244 km

• M1: 130,449 km (0.118 R)
• M2: 516,861 km (0.111 R)
• M3: 1,101,938 km (0.034 R)
• M4: 1,493,884 km (0.069 R)
• M5: 2,402,093 km (0.051 R)
• M6: 2,959,345 km (0.095 R)
• M7: 3,391,085 km (0.117 R)
• M8: 4,047,370 km (0.103 R)
• M9: 4,480,606 km (0.087 R)
• M10: 5,613,062 km (0.107 R)
• M11: 5,999,623 km (0.062 R)
• M12: 7,129,835 km (0.088 R)
• M13: 9,103,629 km (0.101 R)
• M14: 11,091,336 km (0.101 R)
• M15: 12,735,566 km (0.108 R)
• M16: 14,371,119 km (0.118 R)
• M17: 14,871,076 km (0.109 R)
• M18: 15,267,959 km (0.086 R)
• M19: 16,804,329 km (0.094 R)
• M20: 18,441,229 km (0.056 R)
• M21: 19,298,425 km (0.09 R)
• M22: 24,376,973 km (0.12 R)
• M23: 27,053,877 km (0.101 R)
• M24: 28,506,622 km (0.045 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: 445 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit