🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.95 AU - 0.99 AU

Year: 349 Days

Day: 46.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.08 AU - 1.48 AU

Year: 529 Days

Day: 36.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.13 AU - 2.51 AU

Year: 1291 Days

Day: 13.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.41 AU - 4.01 AU

Year: 2610 Days

Day: 15.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 9.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.84 AU - 5.8 AU

Year: 3865 Days

Day: 13.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,536,436 km

• M1: 123,119 km (0.066 R)
• M2: 472,580 km (0.11 R)
• M3: 835,355 km (0.049 R)
• M4: 1,494,932 km (0.071 R)
• M5: 2,409,872 km (0.112 R)
• M6: 3,062,119 km (0.112 R)
• M7: 3,499,393 km (0.081 R)
• M8: 4,290,467 km (0.083 R)
• M9: 4,914,739 km (0.099 R)
• M10: 7,057,429 km (0.056 R)
• M11: 12,413,781 km (0.106 R)
• M12: 13,182,714 km (0.106 R)
• M13: 14,291,384 km (0.105 R)
• M14: 14,815,425 km (0.048 R)
• M15: 15,243,873 km (0.109 R)
• M16: 16,636,330 km (0.08 R)
• M17: 17,157,679 km (0.03 R)
• M18: 17,930,053 km (0.117 R)
• M19: 20,452,422 km (0.047 R)
• M20: 21,118,133 km (0.05 R)
• M21: 23,562,562 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 9.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.97 AU - 5.91 AU

Year: 4634 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,536,436 km

• M1: 113,096 km (0.033 R)
• M2: 451,486 km (0.112 R)
• M3: 947,852 km (0.108 R)
• M4: 1,905,129 km (0.106 R)
• M5: 2,403,589 km (0.077 R)
• M6: 3,161,751 km (0.101 R)
• M7: 3,596,782 km (0.108 R)
• M8: 4,638,132 km (0.116 R)
• M9: 5,145,419 km (0.027 R)
• M10: 6,824,505 km (0.062 R)
• M11: 7,374,876 km (0.056 R)
• M12: 8,880,728 km (0.097 R)
• M13: 10,006,602 km (0.115 R)
• M14: 10,992,302 km (0.113 R)
• M15: 12,041,432 km (0.112 R)
• M16: 13,845,881 km (0.081 R)
• M17: 14,282,258 km (0.051 R)
• M18: 14,671,811 km (0.114 R)
• M19: 15,125,542 km (0.08 R)
• M20: 16,726,388 km (0.069 R)
• M21: 17,982,861 km (0.065 R)
• M22: 20,052,996 km (0.103 R)
• M23: 21,615,396 km (0.089 R)
• M24: 24,740,645 km (0.113 R)
• M25: 26,286,291 km (0.066 R)
• M26: 30,567,632 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.24 AU - 6.92 AU

Year: 4814 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,536,436 km

• M1: 155,582 km (0.116 R)
• M2: 782,995 km (0.066 R)
• M3: 1,191,248 km (0.056 R)
• M4: 2,113,519 km (0.07 R)
• M5: 2,658,205 km (0.112 R)
• M6: 3,221,889 km (0.113 R)
• M7: 3,843,917 km (0.07 R)
• M8: 5,565,490 km (0.079 R)
• M9: 6,493,445 km (0.082 R)
• M10: 8,092,646 km (0.098 R)
• M11: 8,620,129 km (0.072 R)
• M12: 9,358,992 km (0.104 R)
• M13: 11,218,943 km (0.074 R)
• M14: 11,920,108 km (0.096 R)
• M15: 12,327,313 km (0.118 R)
• M16: 13,169,699 km (0.114 R)
• M17: 14,453,847 km (0.039 R)
• M18: 15,819,676 km (0.082 R)
• M19: 16,367,353 km (0.082 R)
• M20: 17,558,751 km (0.101 R)
• M21: 20,952,229 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.8

Radius: 5.1

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.67 AU - 17.57 AU

Year: 22548 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,536,436 km

• M1: 64,028 km (0.085 R)
• M2: 276,158 km (0.106 R)
• M3: 647,160 km (0.113 R)
• M4: 1,185,713 km (0.051 R)
• M5: 1,514,230 km (0.042 R)
• M6: 10,424,877 km (0.091 R)
• M7: 12,864,519 km (0.095 R)
• M8: 13,529,033 km (0.08 R)
• M9: 17,733,032 km (0.043 R)
• M10: 22,520,015 km (0.11 R)
• M11: 23,052,134 km (0.1 R)
• M12: 35,819,415 km (0.083 R)
• M13: 43,185,614 km (0.091 R)
• M14: 46,531,221 km (0.092 R)
• M15: 53,921,954 km (0.112 R)
• M16: 55,836,208 km (0.072 R)
• M17: 60,409,864 km (0.097 R)
• M18: 71,886,564 km (0.108 R)
• M19: 74,907,843 km (0.069 R)
• M20: 77,288,693 km (0.089 R)
• M21: 82,703,238 km (0.112 R)
• M22: 86,536,384 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit