🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.45 AU - 3.89 AU

Year: 2093 Days

Day: 31.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.9

Radius: 8.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.36 AU - 7.42 AU

Year: 6707 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,972,786 km

• M1: 105,766 km (0.062 R)
• M2: 399,127 km (0.104 R)
• M3: 688,150 km (0.096 R)
• M4: 968,197 km (0.11 R)
• M5: 2,022,563 km (0.111 R)
• M6: 2,632,025 km (0.081 R)
• M7: 3,398,116 km (0.12 R)
• M8: 5,447,606 km (0.12 R)
• M9: 6,435,850 km (0.12 R)
• M10: 7,573,542 km (0.098 R)
• M11: 8,538,598 km (0.098 R)
• M12: 9,704,713 km (0.112 R)
• M13: 11,062,015 km (0.063 R)
• M14: 11,374,973 km (0.116 R)
• M15: 12,349,753 km (0.09 R)
• M16: 14,044,248 km (0.069 R)
• M17: 16,927,448 km (0.088 R)
• M18: 21,126,211 km (0.093 R)
• M19: 22,810,833 km (0.119 R)
• M20: 23,685,980 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 9.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.9 AU - 8.88 AU

Year: 7450 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,972,786 km

• M1: 121,025 km (0.093 R)
• M2: 430,543 km (0.064 R)
• M3: 767,437 km (0.106 R)
• M4: 1,069,924 km (0.059 R)
• M5: 1,474,736 km (0.118 R)
• M6: 2,904,742 km (0.1 R)
• M7: 3,305,963 km (0.083 R)
• M8: 4,485,094 km (0.049 R)
• M9: 5,270,483 km (0.115 R)
• M10: 5,603,936 km (0.094 R)
• M11: 8,947,299 km (0.091 R)
• M12: 11,371,084 km (0.117 R)
• M13: 11,756,149 km (0.094 R)
• M14: 12,282,883 km (0.062 R)
• M15: 12,688,293 km (0.114 R)
• M16: 13,009,779 km (0.103 R)
• M17: 14,800,166 km (0.091 R)
• M18: 16,476,261 km (0.073 R)
• M19: 17,871,111 km (0.047 R)
• M20: 19,162,290 km (0.12 R)
• M21: 20,015,746 km (0.115 R)
• M22: 20,830,606 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 5.8

Gravity: 28.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.18 AU - 13.16 AU

Year: 15745 Days

Day: 19.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,972,786 km

• M1: 72,555 km (0.026 R)
• M2: 611,257 km (0.083 R)
• M3: 1,720,076 km (0.081 R)
• M4: 2,114,865 km (0.106 R)
• M5: 3,695,815 km (0.072 R)
• M6: 4,795,809 km (0.107 R)
• M7: 5,010,481 km (0.091 R)
• M8: 5,382,531 km (0.098 R)
• M9: 5,693,396 km (0.028 R)
• M10: 6,393,514 km (0.072 R)
• M11: 7,242,332 km (0.101 R)
• M12: 7,766,673 km (0.116 R)
• M13: 9,717,279 km (0.103 R)
• M14: 9,946,014 km (0.08 R)
• M15: 12,909,847 km (0.119 R)
• M16: 13,117,040 km (0.116 R)
• M17: 14,929,718 km (0.084 R)
• M18: 15,621,159 km (0.112 R)
• M19: 16,903,063 km (0.088 R)
• M20: 21,940,921 km (0.091 R)
• M21: 22,334,962 km (0.105 R)
• M22: 24,062,369 km (0.119 R)
• M23: 25,012,016 km (0.111 R)
• M24: 27,552,038 km (0.055 R)
• M25: 29,179,513 km (0.11 R)
• M26: 29,417,224 km (0.031 R)
• M27: 30,624,629 km (0.096 R)
• M28: 31,240,673 km (0.083 R)
• M29: 31,614,069 km (0.101 R)
• M30: 33,526,528 km (0.102 R)
• M31: 33,918,026 km (0.115 R)
• M32: 34,577,453 km (0.037 R)
• M33: 37,720,654 km (0.092 R)
• M34: 40,456,799 km (0.112 R)
• M35: 41,497,402 km (0.062 R)
• M36: 45,518,593 km (0.046 R)
• M37: 48,950,218 km (0.066 R)
• M38: 49,791,856 km (0.11 R)
• M39: 53,610,491 km (0.105 R)
• M40: 58,746,785 km (0.065 R)
• M41: 66,024,123 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.1

Radius: 7.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.03 AU - 14.81 AU

Year: 20307 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,972,786 km

• M1: 92,601 km (0.068 R)
• M2: 389,104 km (0.047 R)
• M3: 777,909 km (0.119 R)
• M4: 1,233,584 km (0.078 R)
• M5: 1,468,154 km (0.067 R)
• M6: 2,393,117 km (0.106 R)
• M7: 3,527,667 km (0.098 R)
• M8: 4,300,041 km (0.093 R)
• M9: 4,874,497 km (0.054 R)
• M10: 5,123,727 km (0.11 R)
• M11: 11,253,350 km (0.051 R)
• M12: 23,287,452 km (0.104 R)
• M13: 31,230,650 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92

Radius: 6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.41 AU - 18.11 AU

Year: 26593 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,972,786 km

• M1: 74,649 km (0.081 R)
• M2: 301,739 km (0.078 R)
• M3: 562,039 km (0.075 R)
• M4: 1,233,883 km (0.117 R)
• M5: 1,891,067 km (0.043 R)
• M6: 2,306,201 km (0.091 R)
• M7: 2,759,183 km (0.116 R)
• M8: 5,441,323 km (0.109 R)
• M9: 5,884,582 km (0.119 R)
• M10: 6,537,726 km (0.088 R)
• M11: 7,606,154 km (0.1 R)
• M12: 9,589,523 km (0.116 R)
• M13: 11,340,416 km (0.107 R)
• M14: 15,935,016 km (0.117 R)
• M15: 16,418,516 km (0.07 R)
• M16: 18,075,612 km (0.087 R)
• M17: 19,604,651 km (0.107 R)
• M18: 20,806,670 km (0.105 R)
• M19: 25,167,448 km (0.087 R)
• M20: 25,728,590 km (0.103 R)
• M21: 26,778,767 km (0.09 R)
• M22: 34,482,908 km (0.117 R)
• M23: 38,650,405 km (0.112 R)
• M24: 39,147,070 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 7.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.88 AU - 18.2 AU

Year: 28416 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,972,786 km

• M1: 136,882 km (0.088 R)
• M2: 450,888 km (0.104 R)
• M3: 715,227 km (0.113 R)
• M4: 1,168,808 km (0.076 R)
• M5: 2,079,560 km (0.084 R)
• M6: 2,350,183 km (0.119 R)
• M7: 2,702,186 km (0.104 R)
• M8: 3,089,196 km (0.104 R)
• M9: 3,420,256 km (0.107 R)
• M10: 4,899,779 km (0.095 R)
• M11: 5,382,232 km (0.111 R)
• M12: 6,727,117 km (0.117 R)
• M13: 7,994,660 km (0.05 R)
• M14: 9,875,404 km (0.075 R)
• M15: 10,207,212 km (0.025 R)
• M16: 12,033,054 km (0.114 R)
• M17: 13,364,775 km (0.065 R)
• M18: 13,712,590 km (0.117 R)
• M19: 14,365,734 km (0.085 R)
• M20: 15,927,236 km (0.099 R)
• M21: 21,681,219 km (0.099 R)
• M22: 30,743,410 km (0.044 R)
• M23: 32,481,886 km (0.093 R)
• M24: 33,216,412 km (0.051 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit