🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.2 AU - 1.22 AU

Year: 499 Days

Day: 46.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.02 AU - 1.58 AU

Year: 555 Days

Day: 27.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.24 AU - 1.38 AU

Year: 562 Days

Day: 16.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 59 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.29 AU - 1.57 AU

Year: 641 Days

Day: 32.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,332,590 km

• M1: 158,873 km (0.067 R)
• M2: 502,649 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 12.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.73 AU - 6.21 AU

Year: 4794 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,332,590 km

• M1: 156,629 km (0.11 R)
• M2: 1,445,564 km (0.116 R)
• M3: 1,901,389 km (0.105 R)
• M4: 2,666,133 km (0.113 R)
• M5: 3,362,511 km (0.113 R)
• M6: 3,784,377 km (0.093 R)
• M7: 4,350,605 km (0.097 R)
• M8: 4,806,131 km (0.076 R)
• M9: 5,523,453 km (0.096 R)
• M10: 6,142,040 km (0.07 R)
• M11: 6,658,152 km (0.052 R)
• M12: 7,141,054 km (0.094 R)
• M13: 10,387,478 km (0.113 R)
• M14: 14,016,423 km (0.081 R)
• M15: 14,862,698 km (0.118 R)
• M16: 16,932,983 km (0.114 R)
• M17: 18,182,125 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 10.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.59 AU - 10.81 AU

Year: 10457 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,332,590 km

• M1: 131,796 km (0.118 R)
• M2: 527,482 km (0.05 R)
• M3: 964,158 km (0.095 R)
• M4: 1,394,551 km (0.119 R)
• M5: 2,157,650 km (0.078 R)
• M6: 2,552,888 km (0.092 R)
• M7: 2,974,305 km (0.073 R)
• M8: 3,745,781 km (0.03 R)
• M9: 4,466,693 km (0.048 R)
• M10: 4,891,850 km (0.089 R)
• M11: 5,788,390 km (0.05 R)
• M12: 6,635,563 km (0.111 R)
• M13: 9,625,725 km (0.03 R)
• M14: 10,547,248 km (0.088 R)
• M15: 11,138,609 km (0.118 R)
• M16: 12,446,842 km (0.099 R)
• M17: 13,728,148 km (0.116 R)
• M18: 14,109,922 km (0.074 R)
• M19: 20,064,814 km (0.095 R)
• M20: 22,960,880 km (0.106 R)
• M21: 26,810,631 km (0.048 R)
• M22: 29,992,428 km (0.059 R)
• M23: 31,070,281 km (0.096 R)
• M24: 31,508,603 km (0.101 R)
• M25: 33,532,363 km (0.112 R)
• M26: 37,464,992 km (0.069 R)
• M27: 41,034,397 km (0.115 R)
• M28: 43,445,166 km (0.096 R)
• M29: 45,524,876 km (0.083 R)
• M30: 48,841,610 km (0.081 R)
• M31: 49,732,615 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit