🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.09 AU - 1.63 AU

Year: 552 Days

Day: 31.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.92 AU - 2.2 AU

Year: 1030 Days

Day: 29.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,431,324 km

• M1: 25,282 km (0.046 R)
• M2: 367,263 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.68 AU - 4.04 AU

Year: 2641 Days

Day: 28.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 12.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.38 AU - 14.24 AU

Year: 16911 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,431,324 km

• M1: 154,235 km (0.095 R)
• M2: 647,908 km (0.057 R)
• M3: 1,650,364 km (0.033 R)
• M4: 2,494,993 km (0.083 R)
• M5: 3,686,690 km (0.082 R)
• M6: 4,351,353 km (0.099 R)
• M7: 5,326,582 km (0.117 R)
• M8: 6,252,593 km (0.106 R)
• M9: 7,578,628 km (0.119 R)
• M10: 8,749,381 km (0.094 R)
• M11: 10,404,382 km (0.108 R)
• M12: 13,612,359 km (0.057 R)
• M13: 16,396,375 km (0.113 R)
• M14: 19,621,406 km (0.119 R)
• M15: 20,447,336 km (0.068 R)
• M16: 25,025,330 km (0.03 R)
• M17: 25,410,994 km (0.049 R)
• M18: 26,194,138 km (0.095 R)
• M19: 26,691,701 km (0.029 R)
• M20: 28,015,193 km (0.115 R)
• M21: 30,682,374 km (0.115 R)
• M22: 31,795,083 km (0.059 R)
• M23: 35,902,292 km (0.042 R)
• M24: 38,914,894 km (0.114 R)
• M25: 45,581,574 km (0.105 R)
• M26: 46,301,887 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.5

Radius: 6

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.75 AU - 15.57 AU

Year: 17582 Days

Day: 21.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,431,324 km

• M1: 91,554 km (0.08 R)
• M2: 559,197 km (0.112 R)
• M3: 1,023,848 km (0.118 R)
• M4: 1,785,151 km (0.037 R)
• M5: 1,978,282 km (0.03 R)
• M6: 2,264,313 km (0.036 R)
• M7: 3,369,393 km (0.053 R)
• M8: 4,997,616 km (0.109 R)
• M9: 6,706,323 km (0.099 R)
• M10: 7,264,622 km (0.056 R)
• M11: 7,714,762 km (0.118 R)
• M12: 9,490,489 km (0.1 R)
• M13: 10,249,249 km (0.102 R)
• M14: 16,118,273 km (0.073 R)
• M15: 21,256,062 km (0.118 R)
• M16: 25,295,953 km (0.063 R)
• M17: 28,586,358 km (0.093 R)
• M18: 36,389,682 km (0.079 R)
• M19: 38,642,327 km (0.055 R)
• M20: 39,458,982 km (0.086 R)
• M21: 50,014,458 km (0.101 R)
• M22: 52,794,285 km (0.104 R)
• M23: 55,331,166 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 6.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.59 AU - 16.99 AU

Year: 22897 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,431,324 km

• M1: 77,193 km (0.058 R)
• M2: 296,054 km (0.094 R)
• M3: 614,249 km (0.096 R)
• M4: 1,645,577 km (0.06 R)
• M5: 2,158,847 km (0.048 R)
• M6: 2,615,420 km (0.091 R)
• M7: 3,134,225 km (0.072 R)
• M8: 3,949,234 km (0.094 R)
• M9: 4,501,699 km (0.032 R)
• M10: 4,729,836 km (0.115 R)
• M11: 5,425,017 km (0.115 R)
• M12: 6,717,543 km (0.081 R)
• M13: 7,685,740 km (0.104 R)
• M14: 8,946,102 km (0.038 R)
• M15: 9,950,353 km (0.1 R)
• M16: 10,226,510 km (0.104 R)
• M17: 10,679,343 km (0.077 R)
• M18: 11,145,191 km (0.096 R)
• M19: 11,383,201 km (0.118 R)
• M20: 12,818,294 km (0.093 R)
• M21: 13,145,614 km (0.078 R)
• M22: 13,816,859 km (0.052 R)
• M23: 19,510,853 km (0.103 R)
• M24: 22,488,749 km (0.113 R)
• M25: 24,634,281 km (0.107 R)
• M26: 25,756,565 km (0.073 R)
• M27: 26,805,994 km (0.08 R)
• M28: 27,557,274 km (0.077 R)
• M29: 28,989,823 km (0.091 R)
• M30: 30,010,230 km (0.117 R)
• M31: 33,460,705 km (0.081 R)
• M32: 33,707,991 km (0.108 R)
• M33: 36,378,612 km (0.095 R)
• M34: 41,706,540 km (0.102 R)
• M35: 44,183,282 km (0.109 R)
• M36: 51,045,486 km (0.079 R)
• M37: 56,459,732 km (0.098 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 19,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit