🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 33.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 14.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.8 AU - 2.98 AU

Year: 2424 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,068,882 km

• M1: 178,171 km (0.115 R)
• M2: 656,585 km (0.065 R)
• M3: 1,541,307 km (0.082 R)
• M4: 2,217,190 km (0.111 R)
• M5: 2,793,291 km (0.049 R)
• M6: 3,772,260 km (0.111 R)
• M7: 4,231,525 km (0.111 R)
• M8: 5,149,308 km (0.086 R)
• M9: 6,432,260 km (0.078 R)
• M10: 7,380,411 km (0.079 R)
• M11: 8,355,939 km (0.102 R)
• M12: 8,908,254 km (0.079 R)
• M13: 9,624,080 km (0.112 R)
• M14: 11,171,221 km (0.08 R)
• M15: 11,802,374 km (0.11 R)
• M16: 12,415,576 km (0.063 R)
• M17: 13,136,189 km (0.1 R)
• M18: 13,929,357 km (0.071 R)
• M19: 14,989,258 km (0.102 R)
• M20: 16,806,124 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 11.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.17 AU - 3.85 AU

Year: 4314 Days

Day: 6.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,068,882 km

• M1: 153,039 km (0.11 R)
• M2: 528,679 km (0.081 R)
• M3: 1,019,809 km (0.093 R)
• M4: 1,720,226 km (0.112 R)
• M5: 2,826,502 km (0.069 R)
• M6: 4,683,311 km (0.049 R)
• M7: 5,734,236 km (0.107 R)
• M8: 6,127,978 km (0.098 R)
• M9: 6,735,794 km (0.097 R)
• M10: 7,243,828 km (0.087 R)
• M11: 7,887,099 km (0.107 R)
• M12: 8,529,173 km (0.117 R)
• M13: 9,164,964 km (0.062 R)
• M14: 12,525,381 km (0.115 R)
• M15: 15,443,437 km (0.111 R)
• M16: 15,970,470 km (0.061 R)
• M17: 16,691,682 km (0.105 R)
• M18: 18,589,929 km (0.057 R)
• M19: 19,591,188 km (0.051 R)
• M20: 21,267,581 km (0.059 R)
• M21: 23,494,944 km (0.109 R)
• M22: 24,823,971 km (0.114 R)
• M23: 26,119,938 km (0.065 R)
• M24: 30,827,633 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.41 AU - 4.25 AU

Year: 4917 Days

Day: 9.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,068,882 km

• M1: 181,013 km (0.044 R)
• M2: 642,074 km (0.118 R)
• M3: 1,123,330 km (0.087 R)
• M4: 1,727,257 km (0.117 R)
• M5: 2,308,744 km (0.06 R)
• M6: 2,767,710 km (0.077 R)
• M7: 4,237,509 km (0.095 R)
• M8: 5,208,399 km (0.103 R)
• M9: 6,799,223 km (0.11 R)
• M10: 7,395,820 km (0.093 R)
• M11: 7,993,164 km (0.1 R)
• M12: 9,590,121 km (0.037 R)
• M13: 10,100,399 km (0.088 R)
• M14: 11,090,289 km (0.085 R)
• M15: 11,741,189 km (0.093 R)
• M16: 12,648,799 km (0.076 R)
• M17: 13,456,478 km (0.101 R)
• M18: 14,047,240 km (0.117 R)
• M19: 14,655,206 km (0.037 R)
• M20: 15,333,632 km (0.064 R)
• M21: 16,197,261 km (0.103 R)
• M22: 20,490,720 km (0.086 R)
• M23: 20,944,899 km (0.12 R)
• M24: 22,211,843 km (0.062 R)
• M25: 23,388,131 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 14.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.58 AU - 5.8 AU

Year: 7756 Days

Day: 11.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,068,882 km

• M1: 185,352 km (0.109 R)
• M2: 837,299 km (0.063 R)
• M3: 1,637,199 km (0.075 R)
• M4: 2,159,744 km (0.103 R)
• M5: 3,057,182 km (0.112 R)
• M6: 3,654,227 km (0.107 R)
• M7: 4,328,764 km (0.078 R)
• M8: 4,932,541 km (0.08 R)
• M9: 5,619,794 km (0.117 R)
• M10: 6,161,936 km (0.118 R)
• M11: 6,738,935 km (0.107 R)
• M12: 7,485,728 km (0.099 R)
• M13: 8,764,939 km (0.102 R)
• M14: 9,457,278 km (0.059 R)
• M15: 10,352,621 km (0.104 R)
• M16: 14,091,970 km (0.083 R)
• M17: 14,828,291 km (0.069 R)
• M18: 15,534,991 km (0.111 R)
• M19: 18,651,264 km (0.056 R)
• M20: 23,816,280 km (0.112 R)
• M21: 24,484,983 km (0.042 R)
• M22: 26,408,662 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.1

Radius: 4.1

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.42 AU - 7.52 AU

Year: 10796 Days

Day: 16.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,068,882 km

• M1: 54,154 km (0.099 R)
• M2: 355,145 km (0.11 R)
• M3: 710,440 km (0.094 R)
• M4: 1,114,205 km (0.078 R)
• M5: 1,366,577 km (0.091 R)
• M6: 1,546,393 km (0.107 R)
• M7: 2,752,451 km (0.097 R)
• M8: 3,125,997 km (0.087 R)
• M9: 4,024,332 km (0.035 R)
• M10: 4,395,036 km (0.104 R)
• M11: 4,616,740 km (0.084 R)
• M12: 6,961,537 km (0.084 R)
• M13: 7,378,317 km (0.115 R)
• M14: 7,892,185 km (0.107 R)
• M15: 9,808,384 km (0.077 R)
• M16: 10,044,001 km (0.11 R)
• M17: 13,577,204 km (0.106 R)
• M18: 14,047,689 km (0.086 R)
• M19: 16,365,558 km (0.041 R)
• M20: 16,965,745 km (0.031 R)
• M21: 21,110,803 km (0.072 R)
• M22: 23,124,240 km (0.094 R)
• M23: 24,305,764 km (0.11 R)
• M24: 25,174,030 km (0.11 R)
• M25: 26,424,070 km (0.082 R)
• M26: 27,249,103 km (0.091 R)
• M27: 27,621,152 km (0.094 R)
• M28: 30,922,478 km (0.118 R)
• M29: 31,225,713 km (0.114 R)
• M30: 37,831,806 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.1

Radius: 7.4

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.78 AU - 7.42 AU

Year: 12411 Days

Day: 22 Hours

Environment

Temp: -219 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,068,882 km

• M1: 92,152 km (0.078 R)
• M2: 360,680 km (0.113 R)
• M3: 603,777 km (0.102 R)
• M4: 911,350 km (0.108 R)
• M5: 1,661,434 km (0.105 R)
• M6: 2,040,066 km (0.119 R)
• M7: 3,039,530 km (0.062 R)
• M8: 3,427,736 km (0.067 R)
• M9: 4,071,755 km (0.091 R)
• M10: 4,825,429 km (0.102 R)
• M11: 5,185,212 km (0.027 R)
• M12: 5,633,407 km (0.037 R)
• M13: 8,597,390 km (0.104 R)
• M14: 9,028,830 km (0.118 R)
• M15: 10,092,172 km (0.116 R)
• M16: 12,586,716 km (0.061 R)
• M17: 14,438,887 km (0.096 R)
• M18: 15,817,432 km (0.097 R)
• M19: 16,247,526 km (0.069 R)
• M20: 20,392,733 km (0.048 R)
• M21: 24,519,390 km (0.101 R)
• M22: 27,286,053 km (0.104 R)
• M23: 28,744,333 km (0.084 R)
• M24: 34,736,925 km (0.062 R)
• M25: 36,697,405 km (0.029 R)
• M26: 38,601,487 km (0.11 R)
• M27: 41,647,299 km (0.119 R)
• M28: 44,564,757 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.8

Radius: 5.7

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.09 AU - 9.73 AU

Year: 17447 Days

Day: 19.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,068,882 km

• M1: 74,649 km (0.069 R)
• M2: 269,875 km (0.111 R)
• M3: 508,782 km (0.055 R)
• M4: 728,392 km (0.118 R)
• M5: 1,108,819 km (0.097 R)
• M6: 2,197,742 km (0.097 R)
• M7: 2,652,071 km (0.083 R)
• M8: 3,804,723 km (0.071 R)
• M9: 4,232,722 km (0.09 R)
• M10: 7,409,583 km (0.108 R)
• M11: 8,525,732 km (0.109 R)
• M12: 9,097,196 km (0.04 R)
• M13: 9,973,690 km (0.077 R)
• M14: 12,408,994 km (0.09 R)
• M15: 15,139,305 km (0.102 R)
• M16: 20,081,719 km (0.094 R)
• M17: 21,278,352 km (0.117 R)
• M18: 21,466,696 km (0.117 R)
• M19: 25,363,122 km (0.109 R)
• M20: 26,869,573 km (0.097 R)
• M21: 28,207,427 km (0.105 R)
• M22: 31,257,278 km (0.115 R)
• M23: 34,261,204 km (0.076 R)
• M24: 34,910,309 km (0.109 R)
• M25: 37,726,638 km (0.109 R)
• M26: 39,119,394 km (0.037 R)
• M27: 43,502,911 km (0.11 R)
• M28: 46,284,235 km (0.083 R)
• M29: 50,507,532 km (0.081 R)
• M30: 54,276,052 km (0.107 R)
• M31: 56,228,604 km (0.076 R)
• M32: 57,131,427 km (0.058 R)
• M33: 64,114,955 km (0.074 R)
• M34: 65,497,239 km (0.096 R)
• M35: 67,101,078 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 3.7

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.23 AU - 9.49 AU

Year: 18786 Days

Day: 19.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,068,882 km

• M1: 48,619 km (0.112 R)
• M2: 249,679 km (0.116 R)
• M3: 384,018 km (0.057 R)
• M4: 1,515,726 km (0.104 R)
• M5: 1,735,934 km (0.117 R)
• M6: 2,856,871 km (0.101 R)
• M7: 3,286,815 km (0.088 R)
• M8: 4,928,053 km (0.072 R)
• M9: 5,888,621 km (0.12 R)
• M10: 6,468,911 km (0.035 R)
• M11: 8,985,447 km (0.119 R)
• M12: 9,268,336 km (0.074 R)
• M13: 10,356,062 km (0.115 R)
• M14: 25,221,453 km (0.093 R)
• M15: 27,421,888 km (0.098 R)
• M16: 28,518,141 km (0.058 R)
• M17: 33,757,508 km (0.079 R)
• M18: 35,015,925 km (0.096 R)
• M19: 42,829,870 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit