🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 254 Days

Day: 35.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,670,981 km

• M1: 39,195 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.07 AU - 1.43 AU

Year: 593 Days

Day: 23.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.34 AU - 1.62 AU

Year: 764 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,670,981 km

• M1: 42,187 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.45 AU - 2.49 AU

Year: 1648 Days

Day: 13 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.12 AU - 3.02 AU

Year: 1749 Days

Day: 18.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,670,981 km

• M1: 225,145 km (0.103 R)
• M2: 273,465 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.62 AU - 2.98 AU

Year: 1989 Days

Day: 29.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,670,981 km

• M1: 1,471,893 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 14.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.72 AU - 8.68 AU

Year: 8203 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,670,981 km

• M1: 185,801 km (0.099 R)
• M2: 824,583 km (0.104 R)
• M3: 1,735,335 km (0.088 R)
• M4: 2,408,077 km (0.087 R)
• M5: 4,392,642 km (0.09 R)
• M6: 5,032,472 km (0.1 R)
• M7: 9,106,022 km (0.065 R)
• M8: 12,837,292 km (0.09 R)
• M9: 13,718,873 km (0.113 R)
• M10: 15,499,686 km (0.12 R)
• M11: 17,541,996 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 12.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.86 AU - 8.86 AU

Year: 10263 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,670,981 km

• M1: 151,692 km (0.069 R)
• M2: 749,186 km (0.116 R)
• M3: 1,247,646 km (0.117 R)
• M4: 1,690,306 km (0.061 R)
• M5: 2,756,341 km (0.099 R)
• M6: 3,283,224 km (0.102 R)
• M7: 6,611,029 km (0.098 R)
• M8: 9,486,749 km (0.101 R)
• M9: 11,118,712 km (0.115 R)
• M10: 11,665,193 km (0.107 R)
• M11: 14,670,914 km (0.113 R)
• M12: 16,703,500 km (0.089 R)
• M13: 17,348,267 km (0.06 R)
• M14: 19,461,037 km (0.115 R)
• M15: 20,579,281 km (0.114 R)
• M16: 22,250,589 km (0.072 R)
• M17: 26,822,300 km (0.087 R)
• M18: 27,508,655 km (0.068 R)
• M19: 29,846,570 km (0.055 R)
• M20: 30,266,192 km (0.09 R)
• M21: 30,903,180 km (0.049 R)
• M22: 32,313,888 km (0.108 R)
• M23: 34,337,498 km (0.091 R)
• M24: 36,087,345 km (0.068 R)
• M25: 39,009,440 km (0.049 R)
• M26: 39,511,490 km (0.068 R)
• M27: 42,879,686 km (0.038 R)
• M28: 43,414,349 km (0.118 R)
• M29: 45,182,746 km (0.109 R)
• M30: 47,567,037 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.4

Radius: 4.5

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.58 AU - 17.58 AU

Year: 29971 Days

Day: 23.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,670,981 km

• M1: 65,823 km (0.119 R)
• M2: 245,640 km (0.083 R)
• M3: 409,001 km (0.12 R)
• M4: 1,622,838 km (0.094 R)
• M5: 1,924,726 km (0.108 R)
• M6: 2,200,585 km (0.105 R)
• M7: 2,369,929 km (0.059 R)
• M8: 3,809,659 km (0.081 R)
• M9: 4,575,301 km (0.103 R)
• M10: 6,884,644 km (0.052 R)
• M11: 14,558,865 km (0.116 R)
• M12: 24,799,587 km (0.034 R)
• M13: 34,345,726 km (0.104 R)
• M14: 37,030,410 km (0.1 R)
• M15: 41,462,995 km (0.051 R)
• M16: 47,200,522 km (0.106 R)
• M17: 57,776,642 km (0.087 R)
• M18: 66,721,847 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit