🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 25.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 9.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,775,214 km

• M1: 115,789 km (0.085 R)
• M2: 432,637 km (0.082 R)
• M3: 786,885 km (0.073 R)
• M4: 1,272,031 km (0.076 R)
• M5: 1,845,140 km (0.055 R)
• M6: 2,307,846 km (0.117 R)
• M7: 2,631,277 km (0.113 R)
• M8: 3,208,276 km (0.118 R)
• M9: 3,764,182 km (0.07 R)
• M10: 4,242,895 km (0.062 R)
• M11: 4,731,930 km (0.105 R)
• M12: 5,306,386 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 14

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.17 AU - 1.27 AU

Year: 870 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,775,214 km

• M1: 174,132 km (0.118 R)
• M2: 674,836 km (0.111 R)
• M3: 1,298,510 km (0.066 R)
• M4: 1,841,699 km (0.094 R)
• M5: 2,480,183 km (0.1 R)
• M6: 3,343,812 km (0.119 R)
• M7: 3,827,611 km (0.077 R)
• M8: 5,137,340 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.35 AU - 1.87 AU

Year: 1319 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,775,214 km

• M1: 167,849 km (0.101 R)
• M2: 624,122 km (0.099 R)
• M3: 1,066,932 km (0.107 R)
• M4: 1,721,423 km (0.101 R)
• M5: 3,159,956 km (0.114 R)
• M6: 3,583,916 km (0.055 R)
• M7: 4,512,620 km (0.067 R)
• M8: 6,177,046 km (0.082 R)
• M9: 9,710,099 km (0.112 R)
• M10: 10,171,758 km (0.08 R)
• M11: 11,072,935 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 11.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.4 AU - 2.18 AU

Year: 1546 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,775,214 km

• M1: 138,079 km (0.092 R)
• M2: 724,652 km (0.066 R)
• M3: 1,555,818 km (0.065 R)
• M4: 2,041,113 km (0.091 R)
• M5: 2,496,040 km (0.096 R)
• M6: 2,939,449 km (0.102 R)
• M7: 3,348,748 km (0.055 R)
• M8: 4,100,029 km (0.089 R)
• M9: 4,757,212 km (0.105 R)
• M10: 5,523,453 km (0.086 R)
• M11: 6,107,483 km (0.118 R)
• M12: 7,204,185 km (0.092 R)
• M13: 7,647,742 km (0.072 R)
• M14: 8,374,040 km (0.086 R)
• M15: 10,577,916 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.1

Radius: 8.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.24 AU - 5.34 AU

Year: 6769 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,775,214 km

• M1: 101,427 km (0.084 R)
• M2: 373,995 km (0.049 R)
• M3: 649,404 km (0.116 R)
• M4: 1,629,719 km (0.12 R)
• M5: 2,822,164 km (0.057 R)
• M6: 4,659,525 km (0.077 R)
• M7: 5,601,842 km (0.082 R)
• M8: 6,207,264 km (0.118 R)
• M9: 6,665,782 km (0.119 R)
• M10: 10,112,218 km (0.059 R)
• M11: 12,191,329 km (0.115 R)
• M12: 17,233,974 km (0.084 R)
• M13: 18,886,881 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.2

Radius: 8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.41 AU - 6.53 AU

Year: 10626 Days

Day: 16.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,775,214 km

• M1: 116,088 km (0.108 R)
• M2: 1,349,373 km (0.057 R)
• M3: 1,933,552 km (0.068 R)
• M4: 2,483,923 km (0.102 R)
• M5: 3,069,300 km (0.116 R)
• M6: 3,337,080 km (0.038 R)
• M7: 3,843,618 km (0.078 R)
• M8: 5,641,336 km (0.118 R)
• M9: 13,549,827 km (0.065 R)
• M10: 14,583,997 km (0.083 R)
• M11: 17,153,939 km (0.098 R)
• M12: 19,401,049 km (0.062 R)
• M13: 19,934,365 km (0.031 R)
• M14: 20,477,405 km (0.096 R)
• M15: 21,030,169 km (0.092 R)
• M16: 23,341,606 km (0.082 R)
• M17: 24,735,858 km (0.067 R)
• M18: 27,977,495 km (0.109 R)
• M19: 33,955,126 km (0.115 R)
• M20: 35,402,635 km (0.088 R)
• M21: 41,857,634 km (0.106 R)
• M22: 42,875,947 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 7.5

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.16 AU - 7.4 AU

Year: 11399 Days

Day: 21.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,775,214 km

• M1: 93,349 km (0.05 R)
• M2: 349,610 km (0.118 R)
• M3: 787,633 km (0.117 R)
• M4: 1,963,173 km (0.12 R)
• M5: 2,396,109 km (0.116 R)
• M6: 2,845,501 km (0.106 R)
• M7: 3,718,255 km (0.09 R)
• M8: 4,055,149 km (0.105 R)
• M9: 4,598,788 km (0.103 R)
• M10: 6,603,699 km (0.099 R)
• M11: 8,163,705 km (0.115 R)
• M12: 10,061,504 km (0.065 R)
• M13: 13,110,009 km (0.074 R)
• M14: 13,825,835 km (0.095 R)
• M15: 17,256,713 km (0.036 R)
• M16: 17,878,890 km (0.08 R)
• M17: 20,174,619 km (0.097 R)
• M18: 22,293,075 km (0.072 R)
• M19: 23,785,014 km (0.093 R)
• M20: 24,946,791 km (0.111 R)
• M21: 28,122,455 km (0.068 R)
• M22: 28,550,903 km (0.11 R)
• M23: 29,751,725 km (0.065 R)
• M24: 34,646,717 km (0.093 R)
• M25: 35,387,077 km (0.109 R)
• M26: 36,012,097 km (0.119 R)
• M27: 37,542,184 km (0.038 R)
• M28: 48,405,084 km (0.113 R)
• M29: 51,056,706 km (0.109 R)
• M30: 52,337,413 km (0.095 R)
• M31: 52,660,844 km (0.082 R)
• M32: 53,639,364 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.2

Radius: 3

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.06 AU - 9.68 AU

Year: 18519 Days

Day: 23.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,775,214 km

• M1: 37,399 km (0.069 R)
• M2: 133,890 km (0.096 R)
• M3: 301,440 km (0.12 R)
• M4: 407,505 km (0.119 R)
• M5: 776,563 km (0.111 R)
• M6: 1,059,303 km (0.055 R)
• M7: 1,468,602 km (0.096 R)
• M8: 2,335,971 km (0.103 R)
• M9: 2,625,293 km (0.1 R)
• M10: 5,383,878 km (0.118 R)
• M11: 6,628,382 km (0.119 R)
• M12: 6,912,768 km (0.035 R)
• M13: 7,775,948 km (0.097 R)
• M14: 8,294,304 km (0.059 R)
• M15: 14,037,367 km (0.084 R)
• M16: 16,940,463 km (0.094 R)
• M17: 20,666,198 km (0.048 R)
• M18: 20,892,091 km (0.04 R)
• M19: 26,111,411 km (0.063 R)
• M20: 26,463,714 km (0.095 R)
• M21: 29,397,478 km (0.111 R)
• M22: 34,088,119 km (0.108 R)
• M23: 35,039,860 km (0.088 R)
• M24: 35,684,029 km (0.064 R)
• M25: 36,009,105 km (0.115 R)
• M26: 36,336,126 km (0.06 R)
• M27: 36,665,092 km (0.096 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: 471 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit