🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.91 AU - 1.01 AU

Year: 335 Days

Day: 15.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.97 AU - 1.27 AU

Year: 422 Days

Day: 28.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.35 AU

Year: 445 Days

Day: 14.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,824,669 km

• M1: 285,882 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.23 AU - 1.25 AU

Year: 492 Days

Day: 41.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,824,669 km

• M1: 65,973 km (0.09 R)
• M2: 565,480 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.18 AU - 3.9 AU

Year: 2374 Days

Day: 44.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.58 AU - 4.1 AU

Year: 2682 Days

Day: 15.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,824,669 km

• M1: 72,106 km (0.082 R)
• M2: 553,063 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 11.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.46 AU - 6.88 AU

Year: 4812 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,824,669 km

• M1: 149,897 km (0.11 R)
• M2: 546,182 km (0.064 R)
• M3: 1,043,595 km (0.119 R)
• M4: 2,487,962 km (0.062 R)
• M5: 2,984,777 km (0.064 R)
• M6: 3,489,520 km (0.09 R)
• M7: 5,253,578 km (0.057 R)
• M8: 6,445,574 km (0.061 R)
• M9: 7,230,215 km (0.026 R)
• M10: 7,776,845 km (0.095 R)
• M11: 8,701,659 km (0.086 R)
• M12: 9,968,903 km (0.094 R)
• M13: 10,769,551 km (0.09 R)
• M14: 12,094,838 km (0.077 R)
• M15: 14,861,800 km (0.119 R)
• M16: 16,777,102 km (0.062 R)
• M17: 18,259,168 km (0.119 R)
• M18: 18,851,875 km (0.113 R)
• M19: 20,138,267 km (0.105 R)
• M20: 21,351,805 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 9.9

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.74 AU - 8.34 AU

Year: 6658 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,824,669 km

• M1: 123,119 km (0.087 R)
• M2: 490,232 km (0.101 R)
• M3: 823,686 km (0.089 R)
• M4: 1,315,115 km (0.096 R)
• M5: 1,755,082 km (0.09 R)
• M6: 2,309,193 km (0.117 R)
• M7: 2,853,430 km (0.088 R)
• M8: 4,017,002 km (0.032 R)
• M9: 5,222,761 km (0.086 R)
• M10: 5,695,640 km (0.051 R)
• M11: 8,083,222 km (0.098 R)
• M12: 10,227,558 km (0.08 R)
• M13: 11,275,491 km (0.059 R)
• M14: 13,293,716 km (0.103 R)
• M15: 14,601,949 km (0.03 R)
• M16: 16,455,018 km (0.111 R)
• M17: 19,858,369 km (0.101 R)
• M18: 20,544,874 km (0.053 R)
• M19: 21,804,488 km (0.072 R)
• M20: 24,390,287 km (0.094 R)
• M21: 24,825,767 km (0.081 R)
• M22: 25,266,332 km (0.045 R)
• M23: 28,980,997 km (0.107 R)
• M24: 31,995,245 km (0.063 R)
• M25: 34,116,991 km (0.064 R)
• M26: 37,588,559 km (0.116 R)
• M27: 39,588,982 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 8.3

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.95 AU - 8.43 AU

Year: 8355 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,824,669 km

• M1: 103,223 km (0.088 R)
• M2: 688,150 km (0.092 R)
• M3: 1,045,390 km (0.068 R)
• M4: 1,748,949 km (0.096 R)
• M5: 2,230,205 km (0.11 R)
• M6: 3,952,077 km (0.055 R)
• M7: 4,723,553 km (0.082 R)
• M8: 5,723,914 km (0.045 R)
• M9: 6,417,001 km (0.101 R)
• M10: 6,783,964 km (0.051 R)
• M11: 7,969,677 km (0.101 R)
• M12: 8,788,875 km (0.047 R)
• M13: 9,710,547 km (0.088 R)
• M14: 10,644,337 km (0.052 R)
• M15: 11,422,994 km (0.108 R)
• M16: 11,690,774 km (0.118 R)
• M17: 12,239,051 km (0.11 R)
• M18: 13,505,397 km (0.111 R)
• M19: 16,636,031 km (0.07 R)
• M20: 17,970,295 km (0.098 R)
• M21: 19,374,420 km (0.059 R)
• M22: 29,567,870 km (0.068 R)
• M23: 33,447,391 km (0.108 R)
• M24: 37,535,303 km (0.097 R)
• M25: 40,314,532 km (0.084 R)
• M26: 40,936,261 km (0.119 R)
• M27: 42,840,193 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 3.4

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.58 AU - 16.5 AU

Year: 18752 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 63,824,669 km

• M1: 42,336 km (0.077 R)
• M2: 163,959 km (0.115 R)
• M3: 313,408 km (0.109 R)
• M4: 433,235 km (0.081 R)
• M5: 2,661,346 km (0.112 R)
• M6: 3,299,381 km (0.071 R)
• M7: 4,342,377 km (0.119 R)
• M8: 4,667,304 km (0.043 R)
• M9: 5,365,178 km (0.112 R)
• M10: 5,549,931 km (0.116 R)
• M11: 6,331,879 km (0.067 R)
• M12: 6,706,772 km (0.079 R)
• M13: 7,184,587 km (0.112 R)
• M14: 7,363,955 km (0.109 R)
• M15: 10,481,425 km (0.115 R)
• M16: 10,887,284 km (0.112 R)
• M17: 11,303,615 km (0.081 R)
• M18: 12,167,842 km (0.081 R)
• M19: 12,877,235 km (0.1 R)
• M20: 13,141,874 km (0.087 R)
• M21: 14,307,092 km (0.097 R)
• M22: 15,023,815 km (0.114 R)
• M23: 15,169,972 km (0.083 R)
• M24: 15,689,077 km (0.071 R)
• M25: 19,225,720 km (0.091 R)
• M26: 20,364,160 km (0.104 R)
• M27: 21,086,568 km (0.089 R)
• M28: 21,639,631 km (0.098 R)
• M29: 24,651,336 km (0.111 R)
• M30: 25,264,836 km (0.075 R)
• M31: 27,058,216 km (0.087 R)
• M32: 28,262,778 km (0.106 R)
• M33: 29,617,237 km (0.08 R)
• M34: 30,310,324 km (0.103 R)
• M35: 31,014,182 km (0.084 R)
• M36: 31,251,294 km (0.114 R)
• M37: 31,609,132 km (0.036 R)
• M38: 34,570,422 km (0.119 R)
• M39: 43,656,548 km (0.07 R)
• M40: 45,006,819 km (0.059 R)
• M41: 47,318,854 km (0.104 R)
• M42: 49,547,114 km (0.105 R)
• M43: 50,196,369 km (0.08 R)
• M44: 52,010,991 km (0.12 R)
• M45: 57,181,243 km (0.087 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit