🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.84 AU - 1.04 AU

Year: 342 Days

Day: 39.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,710,771 km

• M1: 31,266 km (0.088 R)
• M2: 56,548 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.93 AU - 1.11 AU

Year: 386 Days

Day: 24.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.03 AU - 1.27 AU

Year: 462 Days

Day: 35.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,710,771 km

• M1: 36,951 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.13 AU - 3.49 AU

Year: 1765 Days

Day: 23 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.85 AU - 3.37 AU

Year: 2055 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.2

Radius: 9.1

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.16 AU - 5.54 AU

Year: 4003 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,710,771 km

• M1: 114,293 km (0.033 R)
• M2: 447,148 km (0.085 R)
• M3: 755,020 km (0.116 R)
• M4: 1,115,551 km (0.06 R)
• M5: 1,554,920 km (0.102 R)
• M6: 2,121,747 km (0.025 R)
• M7: 2,714,453 km (0.07 R)
• M8: 3,213,661 km (0.096 R)
• M9: 3,861,271 km (0.111 R)
• M10: 4,228,234 km (0.064 R)
• M11: 4,848,168 km (0.029 R)
• M12: 6,809,994 km (0.094 R)
• M13: 7,244,426 km (0.118 R)
• M14: 8,468,436 km (0.098 R)
• M15: 9,290,477 km (0.109 R)
• M16: 10,293,829 km (0.054 R)
• M17: 14,269,094 km (0.111 R)
• M18: 17,077,495 km (0.097 R)
• M19: 18,514,681 km (0.032 R)
• M20: 19,361,854 km (0.112 R)
• M21: 19,828,599 km (0.027 R)
• M22: 21,274,014 km (0.087 R)
• M23: 25,869,511 km (0.111 R)
• M24: 29,043,828 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 14.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.52 AU - 8.8 AU

Year: 7945 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,710,771 km

• M1: 193,430 km (0.07 R)
• M2: 693,835 km (0.069 R)
• M3: 1,385,127 km (0.071 R)
• M4: 1,986,959 km (0.05 R)
• M5: 4,142,664 km (0.111 R)
• M6: 7,072,239 km (0.104 R)
• M7: 8,845,423 km (0.074 R)
• M8: 9,581,594 km (0.117 R)
• M9: 11,554,042 km (0.118 R)
• M10: 13,624,327 km (0.049 R)
• M11: 16,350,449 km (0.057 R)
• M12: 17,587,025 km (0.104 R)
• M13: 20,107,599 km (0.103 R)
• M14: 22,484,410 km (0.095 R)
• M15: 26,102,734 km (0.073 R)
• M16: 29,820,690 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.5

Radius: 7.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.3 AU - 18.12 AU

Year: 21142 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,710,771 km

• M1: 90,806 km (0.064 R)
• M2: 486,642 km (0.091 R)
• M3: 1,374,056 km (0.081 R)
• M4: 3,186,734 km (0.072 R)
• M5: 8,873,697 km (0.088 R)
• M6: 10,356,661 km (0.069 R)
• M7: 11,940,453 km (0.036 R)
• M8: 13,995,180 km (0.098 R)
• M9: 17,875,150 km (0.071 R)
• M10: 26,386,372 km (0.106 R)
• M11: 27,874,571 km (0.073 R)
• M12: 28,485,080 km (0.051 R)
• M13: 37,377,327 km (0.092 R)
• M14: 43,186,960 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 5.4

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.25 AU - 20.59 AU

Year: 28427 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,710,771 km

• M1: 68,366 km (0.049 R)
• M2: 316,549 km (0.108 R)
• M3: 671,545 km (0.105 R)
• M4: 1,216,530 km (0.099 R)
• M5: 1,610,122 km (0.03 R)
• M6: 1,867,879 km (0.069 R)
• M7: 2,175,901 km (0.117 R)
• M8: 2,755,144 km (0.08 R)
• M9: 4,323,079 km (0.115 R)
• M10: 5,065,683 km (0.118 R)
• M11: 7,003,275 km (0.048 R)
• M12: 7,315,485 km (0.118 R)
• M13: 11,964,539 km (0.049 R)
• M14: 12,790,768 km (0.102 R)
• M15: 14,059,657 km (0.1 R)
• M16: 14,472,846 km (0.12 R)
• M17: 15,236,693 km (0.064 R)
• M18: 16,027,317 km (0.099 R)
• M19: 16,387,250 km (0.106 R)
• M20: 17,785,392 km (0.104 R)
• M21: 19,362,452 km (0.052 R)
• M22: 23,708,121 km (0.074 R)
• M23: 24,648,942 km (0.045 R)
• M24: 28,926,244 km (0.104 R)
• M25: 30,272,476 km (0.11 R)
• M26: 31,379,051 km (0.113 R)
• M27: 32,656,018 km (0.076 R)
• M28: 33,380,222 km (0.102 R)
• M29: 33,672,835 km (0.041 R)
• M30: 47,568,533 km (0.057 R)
• M31: 49,251,509 km (0.055 R)
• M32: 64,393,655 km (0.119 R)
• M33: 64,620,147 km (0.12 R)
• M34: 66,914,380 km (0.108 R)
• M35: 78,945,040 km (0.104 R)
• M36: 91,192,468 km (0.109 R)
• M37: 95,540,231 km (0.099 R)
• M38: 96,426,150 km (0.12 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: 339 - 16,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit