🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.56 AU - 0.76 AU

Year: 203 Days

Day: 25.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.39 AU - 1.93 AU

Year: 810 Days

Day: 46.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,116,638 km

• M1: 65,973 km (0.062 R)
• M2: 195,225 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 14.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.75 AU - 9.57 AU

Year: 10500 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,116,638 km

• M1: 179,069 km (0.095 R)
• M2: 734,226 km (0.071 R)
• M3: 1,249,441 km (0.108 R)
• M4: 2,511,898 km (0.098 R)
• M5: 3,159,657 km (0.116 R)
• M6: 3,791,408 km (0.065 R)
• M7: 4,367,659 km (0.115 R)
• M8: 5,599,149 km (0.099 R)
• M9: 6,639,004 km (0.11 R)
• M10: 7,803,773 km (0.112 R)
• M11: 10,587,640 km (0.109 R)
• M12: 11,900,511 km (0.093 R)
• M13: 13,378,238 km (0.079 R)
• M14: 14,346,585 km (0.108 R)
• M15: 15,167,429 km (0.078 R)
• M16: 15,819,975 km (0.033 R)
• M17: 16,833,800 km (0.097 R)
• M18: 22,063,891 km (0.096 R)
• M19: 26,283,299 km (0.039 R)
• M20: 29,277,650 km (0.115 R)
• M21: 29,781,047 km (0.062 R)
• M22: 31,536,129 km (0.105 R)
• M23: 39,738,730 km (0.096 R)
• M24: 42,119,280 km (0.106 R)
• M25: 43,540,161 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 13.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.03 AU - 10.19 AU

Year: 11283 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,116,638 km

• M1: 184,155 km (0.078 R)
• M2: 891,155 km (0.11 R)
• M3: 1,780,215 km (0.043 R)
• M4: 2,271,793 km (0.088 R)
• M5: 3,268,564 km (0.034 R)
• M6: 3,941,306 km (0.097 R)
• M7: 4,677,327 km (0.067 R)
• M8: 5,138,088 km (0.069 R)
• M9: 7,562,172 km (0.114 R)
• M10: 14,424,376 km (0.048 R)
• M11: 25,374,492 km (0.091 R)
• M12: 28,956,613 km (0.034 R)
• M13: 30,024,891 km (0.102 R)
• M14: 31,220,178 km (0.113 R)
• M15: 31,727,464 km (0.111 R)
• M16: 32,550,701 km (0.075 R)
• M17: 33,177,217 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 7.4

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.35 AU - 20.41 AU

Year: 31071 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 115,116,638 km

• M1: 92,751 km (0.109 R)
• M2: 409,898 km (0.076 R)
• M3: 715,527 km (0.095 R)
• M4: 961,615 km (0.083 R)
• M5: 1,502,711 km (0.113 R)
• M6: 2,069,537 km (0.098 R)
• M7: 2,377,409 km (0.119 R)
• M8: 3,330,348 km (0.118 R)
• M9: 3,823,572 km (0.038 R)
• M10: 4,106,013 km (0.097 R)
• M11: 4,752,724 km (0.084 R)
• M12: 4,996,569 km (0.085 R)
• M13: 5,509,390 km (0.119 R)
• M14: 6,343,847 km (0.088 R)
• M15: 7,917,767 km (0.098 R)
• M16: 10,603,946 km (0.093 R)
• M17: 12,959,364 km (0.116 R)
• M18: 13,926,066 km (0.105 R)
• M19: 19,080,012 km (0.113 R)
• M20: 20,223,239 km (0.09 R)
• M21: 22,759,820 km (0.104 R)
• M22: 23,105,541 km (0.084 R)
• M23: 25,624,918 km (0.037 R)
• M24: 25,999,212 km (0.085 R)
• M25: 29,807,226 km (0.062 R)
• M26: 35,338,308 km (0.048 R)
• M27: 37,697,915 km (0.12 R)
• M28: 39,162,927 km (0.086 R)
• M29: 41,345,411 km (0.1 R)
• M30: 42,032,963 km (0.111 R)
• M31: 45,585,463 km (0.105 R)
• M32: 46,135,086 km (0.07 R)
• M33: 47,622,238 km (0.064 R)
• M34: 54,711,232 km (0.067 R)
• M35: 57,222,083 km (0.089 R)
• M36: 58,075,838 km (0.053 R)
• M37: 61,130,776 km (0.102 R)
• M38: 62,697,664 km (0.118 R)
• M39: 65,911,625 km (0.117 R)
• M40: 83,912,886 km (0.081 R)
• M41: 85,568,935 km (0.117 R)
• M42: 108,469,826 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.9

Radius: 6.6

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.57 AU - 23.47 AU

Year: 31417 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,116,638 km

• M1: 82,578 km (0.085 R)
• M2: 339,288 km (0.092 R)
• M3: 631,453 km (0.073 R)
• M4: 923,916 km (0.109 R)
• M5: 2,458,641 km (0.116 R)
• M6: 2,981,934 km (0.106 R)
• M7: 4,248,280 km (0.076 R)
• M8: 5,000,458 km (0.097 R)
• M9: 6,025,802 km (0.067 R)
• M10: 11,989,970 km (0.105 R)
• M11: 14,654,159 km (0.085 R)
• M12: 15,354,875 km (0.09 R)
• M13: 17,204,204 km (0.036 R)
• M14: 20,035,792 km (0.087 R)
• M15: 22,929,913 km (0.112 R)
• M16: 28,847,406 km (0.105 R)
• M17: 30,365,974 km (0.101 R)
• M18: 31,073,423 km (0.118 R)
• M19: 31,791,941 km (0.034 R)
• M20: 35,240,172 km (0.041 R)
• M21: 38,599,093 km (0.113 R)
• M22: 41,642,961 km (0.101 R)
• M23: 42,516,014 km (0.105 R)
• M24: 44,843,159 km (0.114 R)
• M25: 45,392,033 km (0.092 R)
• M26: 49,749,520 km (0.112 R)
• M27: 67,306,176 km (0.055 R)
• M28: 69,724,127 km (0.099 R)
• M29: 70,214,658 km (0.08 R)
• M30: 88,577,946 km (0.098 R)
• M31: 90,602,305 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.1

Radius: 6

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.23 AU - 21.37 AU

Year: 32113 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 115,116,638 km

• M1: 74,649 km (0.11 R)
• M2: 273,465 km (0.116 R)
• M3: 863,629 km (0.105 R)
• M4: 1,065,735 km (0.102 R)
• M5: 1,705,117 km (0.1 R)
• M6: 2,004,761 km (0.117 R)
• M7: 3,149,783 km (0.092 R)
• M8: 3,403,352 km (0.045 R)
• M9: 3,739,348 km (0.096 R)
• M10: 5,714,938 km (0.051 R)
• M11: 8,597,838 km (0.034 R)
• M12: 9,157,634 km (0.09 R)
• M13: 9,675,242 km (0.097 R)
• M14: 10,911,220 km (0.111 R)
• M15: 15,156,209 km (0.081 R)
• M16: 15,788,260 km (0.079 R)
• M17: 18,595,165 km (0.07 R)
• M18: 19,635,319 km (0.059 R)
• M19: 20,169,832 km (0.093 R)
• M20: 23,942,990 km (0.063 R)
• M21: 32,849,000 km (0.055 R)
• M22: 34,058,947 km (0.065 R)
• M23: 39,534,080 km (0.045 R)
• M24: 43,914,605 km (0.107 R)
• M25: 49,388,690 km (0.069 R)
• M26: 52,186,918 km (0.083 R)
• M27: 54,040,585 km (0.027 R)
• M28: 57,010,552 km (0.107 R)
• M29: 66,809,811 km (0.085 R)
• M30: 75,569,215 km (0.067 R)
• M31: 77,408,371 km (0.078 R)
• M32: 79,008,320 km (0.055 R)
• M33: 85,063,444 km (0.087 R)
• M34: 85,345,735 km (0.081 R)
• M35: 87,627,102 km (0.051 R)
• M36: 113,741,655 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit