🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.57 AU - 1.87 AU

Year: 673 Days

Day: 14.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,366,443 km

• M1: 16,905 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.71 AU - 2.19 AU

Year: 812 Days

Day: 36 Hours

Environment

Temp: 32 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.79 AU - 5.63 AU

Year: 3547 Days

Day: 35.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.7

Radius: 5

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.19 AU - 22.91 AU

Year: 25779 Days

Day: 19.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,366,443 km

• M1: 62,233 km (0.101 R)
• M2: 270,323 km (0.097 R)
• M3: 427,252 km (0.116 R)
• M4: 648,208 km (0.116 R)
• M5: 1,034,320 km (0.104 R)
• M6: 1,373,907 km (0.111 R)
• M7: 2,072,379 km (0.119 R)
• M8: 2,250,251 km (0.06 R)
• M9: 2,462,680 km (0.097 R)
• M10: 4,526,233 km (0.088 R)
• M11: 5,723,465 km (0.099 R)
• M12: 6,030,589 km (0.114 R)
• M13: 6,394,860 km (0.089 R)
• M14: 9,308,578 km (0.059 R)
• M15: 9,671,951 km (0.094 R)
• M16: 10,752,945 km (0.077 R)
• M17: 15,128,234 km (0.043 R)
• M18: 15,294,438 km (0.09 R)
• M19: 18,121,688 km (0.064 R)
• M20: 19,265,962 km (0.033 R)
• M21: 20,457,509 km (0.11 R)
• M22: 21,278,801 km (0.089 R)
• M23: 22,551,430 km (0.06 R)
• M24: 23,206,370 km (0.104 R)
• M25: 31,134,608 km (0.099 R)
• M26: 32,219,941 km (0.039 R)
• M27: 35,480,725 km (0.106 R)
• M28: 37,874,441 km (0.083 R)
• M29: 41,990,178 km (0.092 R)
• M30: 44,155,607 km (0.081 R)
• M31: 46,569,518 km (0.102 R)
• M32: 48,526,856 km (0.116 R)
• M33: 51,470,793 km (0.106 R)
• M34: 52,414,606 km (0.104 R)
• M35: 61,012,893 km (0.118 R)
• M36: 63,354,100 km (0.077 R)
• M37: 63,786,139 km (0.078 R)
• M38: 65,975,803 km (0.077 R)
• M39: 91,240,190 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.6

Radius: 6.7

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.35 AU - 22.15 AU

Year: 27176 Days

Day: 18.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,366,443 km

• M1: 83,924 km (0.103 R)
• M2: 534,064 km (0.117 R)
• M3: 938,876 km (0.095 R)
• M4: 1,735,036 km (0.116 R)
• M5: 2,125,935 km (0.08 R)
• M6: 2,499,332 km (0.112 R)
• M7: 3,316,884 km (0.041 R)
• M8: 4,630,652 km (0.066 R)
• M9: 6,540,269 km (0.097 R)
• M10: 7,227,971 km (0.072 R)
• M11: 8,631,648 km (0.071 R)
• M12: 10,080,353 km (0.088 R)
• M13: 11,405,790 km (0.107 R)
• M14: 12,473,171 km (0.113 R)
• M15: 16,423,901 km (0.083 R)
• M16: 16,689,886 km (0.069 R)
• M17: 17,597,048 km (0.055 R)
• M18: 18,062,896 km (0.092 R)
• M19: 19,509,657 km (0.087 R)
• M20: 21,345,522 km (0.1 R)
• M21: 22,197,332 km (0.113 R)
• M22: 24,656,571 km (0.059 R)
• M23: 29,976,421 km (0.117 R)
• M24: 31,586,992 km (0.114 R)
• M25: 34,688,305 km (0.109 R)
• M26: 39,711,652 km (0.08 R)
• M27: 46,424,558 km (0.049 R)
• M28: 58,881,273 km (0.096 R)
• M29: 76,800,405 km (0.109 R)
• M30: 78,293,242 km (0.088 R)
• M31: 90,939,050 km (0.058 R)
• M32: 93,734,286 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 23.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.4

Radius: 7.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 20.82 AU - 27.04 AU

Year: 34911 Days

Day: 23.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,366,443 km

• M1: 115,190 km (0.047 R)
• M2: 436,227 km (0.079 R)
• M3: 2,192,506 km (0.107 R)
• M4: 2,675,708 km (0.12 R)
• M5: 3,493,858 km (0.079 R)
• M6: 3,907,048 km (0.118 R)
• M7: 6,073,823 km (0.101 R)
• M8: 6,749,706 km (0.083 R)
• M9: 7,391,780 km (0.043 R)
• M10: 8,250,622 km (0.093 R)
• M11: 8,612,200 km (0.105 R)
• M12: 20,388,395 km (0.115 R)
• M13: 25,323,628 km (0.067 R)
• M14: 26,573,369 km (0.111 R)
• M15: 27,964,779 km (0.045 R)
• M16: 31,544,955 km (0.071 R)
• M17: 33,673,134 km (0.088 R)
• M18: 35,065,442 km (0.09 R)
• M19: 44,372,224 km (0.09 R)
• M20: 45,903,658 km (0.089 R)

Kuiper Belt

Range: 36.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit