🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.86 AU - 0.88 AU

Year: 306 Days

Day: 43 Hours

Environment

Temp: 50 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.82 AU - 1.2 AU

Year: 382 Days

Day: 23.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 417 Days

Day: 18.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.44 AU

Year: 471 Days

Day: 15.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,372,233 km

• M1: 109,356 km (0.112 R)
• M2: 357,689 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.06 AU - 1.66 AU

Year: 597 Days

Day: 43.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.21 AU - 3.51 AU

Year: 1822 Days

Day: 33 Hours

Environment

Temp: -102 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 11.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.61 AU - 7.65 AU

Year: 5718 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,372,233 km

• M1: 139,276 km (0.108 R)
• M2: 616,792 km (0.07 R)
• M3: 1,528,292 km (0.066 R)
• M4: 1,982,621 km (0.039 R)
• M5: 3,344,410 km (0.095 R)
• M6: 4,119,327 km (0.117 R)
• M7: 4,674,485 km (0.119 R)
• M8: 5,758,770 km (0.101 R)
• M9: 6,644,539 km (0.059 R)
• M10: 7,306,809 km (0.085 R)
• M11: 7,976,110 km (0.085 R)
• M12: 10,188,513 km (0.118 R)
• M13: 10,979,287 km (0.108 R)
• M14: 13,288,180 km (0.09 R)
• M15: 14,178,437 km (0.085 R)
• M16: 16,370,645 km (0.029 R)
• M17: 18,331,125 km (0.109 R)
• M18: 19,766,666 km (0.086 R)
• M19: 23,380,801 km (0.044 R)
• M20: 24,291,104 km (0.031 R)
• M21: 25,067,666 km (0.115 R)
• M22: 26,344,484 km (0.098 R)
• M23: 27,164,131 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 13.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.34 AU - 12.24 AU

Year: 11540 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,372,233 km

• M1: 171,589 km (0.103 R)
• M2: 698,472 km (0.114 R)
• M3: 1,197,830 km (0.08 R)
• M4: 2,124,140 km (0.1 R)
• M5: 3,892,237 km (0.074 R)
• M6: 4,709,042 km (0.085 R)
• M7: 5,435,788 km (0.088 R)
• M8: 7,814,843 km (0.095 R)
• M9: 9,645,921 km (0.077 R)
• M10: 11,636,470 km (0.087 R)
• M11: 14,720,879 km (0.107 R)
• M12: 15,451,515 km (0.026 R)
• M13: 19,552,442 km (0.057 R)
• M14: 20,273,204 km (0.08 R)
• M15: 26,111,411 km (0.102 R)
• M16: 26,594,612 km (0.062 R)
• M17: 27,779,128 km (0.078 R)
• M18: 29,516,857 km (0.039 R)
• M19: 33,775,758 km (0.104 R)
• M20: 34,349,765 km (0.102 R)
• M21: 42,417,878 km (0.08 R)
• M22: 43,897,850 km (0.074 R)
• M23: 47,102,834 km (0.08 R)
• M24: 48,253,242 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.9

Radius: 5.2

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.46 AU - 17.9 AU

Year: 22281 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,372,233 km

• M1: 72,256 km (0.088 R)
• M2: 359,334 km (0.06 R)
• M3: 1,323,642 km (0.115 R)
• M4: 1,889,870 km (0.093 R)
• M5: 2,291,091 km (0.081 R)
• M6: 3,289,208 km (0.098 R)
• M7: 3,456,459 km (0.095 R)
• M8: 8,795,308 km (0.097 R)
• M9: 10,672,462 km (0.071 R)
• M10: 12,327,912 km (0.049 R)
• M11: 13,569,424 km (0.115 R)
• M12: 14,001,164 km (0.035 R)
• M13: 19,553,339 km (0.113 R)
• M14: 25,209,186 km (0.11 R)
• M15: 28,348,796 km (0.11 R)
• M16: 29,172,632 km (0.101 R)
• M17: 34,188,200 km (0.096 R)
• M18: 36,759,937 km (0.109 R)
• M19: 41,528,070 km (0.119 R)
• M20: 42,284,736 km (0.046 R)
• M21: 54,042,081 km (0.112 R)
• M22: 54,401,565 km (0.084 R)
• M23: 58,461,352 km (0.045 R)
• M24: 59,986,353 km (0.072 R)
• M25: 61,733,357 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 11,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit