🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.84 AU

Year: 354 Days

Day: 33.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,885,575 km

• M1: 665,262 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 14.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.75 AU - 1.09 AU

Year: 570 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,885,575 km

• M1: 188,793 km (0.099 R)
• M2: 793,617 km (0.055 R)
• M3: 1,370,316 km (0.064 R)
• M4: 1,935,946 km (0.032 R)
• M5: 2,526,558 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 11.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.28 AU - 1.68 AU

Year: 1163 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,885,575 km

• M1: 139,425 km (0.105 R)
• M2: 598,242 km (0.103 R)
• M3: 1,100,592 km (0.082 R)
• M4: 1,823,748 km (0.112 R)
• M5: 2,683,786 km (0.077 R)
• M6: 3,159,806 km (0.082 R)
• M7: 3,546,218 km (0.042 R)
• M8: 5,248,940 km (0.076 R)
• M9: 5,753,684 km (0.07 R)
• M10: 7,020,179 km (0.097 R)
• M11: 7,393,725 km (0.099 R)
• M12: 8,516,308 km (0.069 R)
• M13: 9,214,780 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.8

Radius: 10.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.46 AU - 2.14 AU

Year: 1559 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,885,575 km

• M1: 135,536 km (0.087 R)
• M2: 531,521 km (0.116 R)
• M3: 1,028,336 km (0.073 R)
• M4: 1,561,652 km (0.104 R)
• M5: 1,991,596 km (0.098 R)
• M6: 2,407,778 km (0.102 R)
• M7: 2,767,261 km (0.058 R)
• M8: 3,345,607 km (0.052 R)
• M9: 4,101,525 km (0.118 R)
• M10: 4,600,284 km (0.052 R)
• M11: 5,081,540 km (0.1 R)
• M12: 5,930,060 km (0.095 R)
• M13: 6,870,432 km (0.054 R)
• M14: 8,382,567 km (0.069 R)
• M15: 8,793,064 km (0.111 R)
• M16: 9,984,012 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 13.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.29 AU - 2.53 AU

Year: 2416 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 134.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,885,575 km

• M1: 184,155 km (0.038 R)
• M2: 624,721 km (0.089 R)
• M3: 1,094,159 km (0.095 R)
• M4: 1,604,138 km (0.116 R)
• M5: 2,031,539 km (0.072 R)
• M6: 3,009,460 km (0.05 R)
• M7: 3,560,280 km (0.087 R)
• M8: 4,177,969 km (0.03 R)
• M9: 4,889,307 km (0.058 R)
• M10: 5,884,133 km (0.114 R)
• M11: 6,389,026 km (0.12 R)
• M12: 7,126,843 km (0.101 R)
• M13: 7,794,947 km (0.106 R)
• M14: 8,875,193 km (0.119 R)
• M15: 10,090,227 km (0.036 R)
• M16: 11,211,762 km (0.111 R)
• M17: 12,116,829 km (0.075 R)
• M18: 12,761,446 km (0.109 R)
• M19: 14,592,674 km (0.12 R)
• M20: 17,014,663 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 8.5

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.64 AU - 2.98 AU

Year: 3041 Days

Day: 13.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,885,575 km

• M1: 106,065 km (0.105 R)
• M2: 446,998 km (0.095 R)
• M3: 746,493 km (0.076 R)
• M4: 1,220,270 km (0.106 R)
• M5: 2,886,790 km (0.114 R)
• M6: 3,222,338 km (0.09 R)
• M7: 3,867,255 km (0.076 R)
• M8: 4,365,864 km (0.101 R)
• M9: 7,077,625 km (0.086 R)
• M10: 7,363,656 km (0.115 R)
• M11: 7,857,628 km (0.119 R)
• M12: 9,859,846 km (0.079 R)
• M13: 12,090,051 km (0.111 R)
• M14: 12,918,375 km (0.06 R)
• M15: 13,491,185 km (0.086 R)
• M16: 14,636,506 km (0.112 R)
• M17: 20,440,903 km (0.076 R)
• M18: 20,957,465 km (0.079 R)
• M19: 21,882,129 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 14.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.41 AU - 3.43 AU

Year: 3222 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,885,575 km

• M1: 182,210 km (0.071 R)
• M2: 702,960 km (0.105 R)
• M3: 1,390,363 km (0.114 R)
• M4: 1,976,038 km (0.108 R)
• M5: 3,446,286 km (0.088 R)
• M6: 4,251,272 km (0.077 R)
• M7: 5,271,679 km (0.045 R)
• M8: 6,290,291 km (0.111 R)
• M9: 7,030,352 km (0.114 R)
• M10: 7,585,360 km (0.086 R)
• M11: 8,106,709 km (0.099 R)
• M12: 9,428,705 km (0.044 R)
• M13: 10,399,446 km (0.092 R)
• M14: 11,238,839 km (0.059 R)
• M15: 13,849,172 km (0.114 R)
• M16: 15,103,551 km (0.106 R)
• M17: 17,151,545 km (0.095 R)
• M18: 17,999,017 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 14.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.28 AU - 4.88 AU

Year: 5321 Days

Day: 9.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,885,575 km

• M1: 184,454 km (0.039 R)
• M2: 687,552 km (0.05 R)
• M3: 1,199,177 km (0.04 R)
• M4: 2,034,232 km (0.104 R)
• M5: 2,765,017 km (0.066 R)
• M6: 3,489,071 km (0.111 R)
• M7: 4,388,154 km (0.106 R)
• M8: 4,865,671 km (0.057 R)
• M9: 5,708,804 km (0.052 R)
• M10: 7,172,320 km (0.082 R)
• M11: 7,649,388 km (0.114 R)
• M12: 8,545,928 km (0.084 R)
• M13: 11,119,011 km (0.114 R)
• M14: 11,610,141 km (0.074 R)
• M15: 12,321,928 km (0.078 R)
• M16: 14,459,382 km (0.087 R)
• M17: 15,953,566 km (0.103 R)
• M18: 17,156,333 km (0.032 R)
• M19: 19,600,014 km (0.102 R)
• M20: 21,053,806 km (0.057 R)
• M21: 23,208,464 km (0.111 R)
• M22: 30,265,594 km (0.11 R)
• M23: 32,106,845 km (0.107 R)
• M24: 33,612,398 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 6.5

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.11 AU - 7.59 AU

Year: 12866 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,885,575 km

• M1: 80,932 km (0.098 R)
• M2: 324,478 km (0.12 R)
• M3: 541,544 km (0.099 R)
• M4: 898,186 km (0.114 R)
• M5: 1,350,420 km (0.118 R)
• M6: 1,845,589 km (0.088 R)
• M7: 2,377,260 km (0.085 R)
• M8: 4,380,076 km (0.086 R)
• M9: 4,680,020 km (0.092 R)
• M10: 6,427,622 km (0.051 R)
• M11: 9,183,813 km (0.109 R)
• M12: 9,625,875 km (0.088 R)
• M13: 10,236,982 km (0.092 R)
• M14: 10,499,227 km (0.105 R)
• M15: 12,882,022 km (0.06 R)
• M16: 14,657,001 km (0.106 R)
• M17: 16,588,908 km (0.104 R)
• M18: 19,714,755 km (0.102 R)
• M19: 20,367,451 km (0.045 R)
• M20: 21,118,731 km (0.083 R)
• M21: 22,236,228 km (0.059 R)
• M22: 22,587,932 km (0.106 R)
• M23: 22,943,227 km (0.069 R)
• M24: 23,574,081 km (0.095 R)
• M25: 24,309,205 km (0.111 R)
• M26: 25,440,315 km (0.083 R)
• M27: 28,420,903 km (0.06 R)
• M28: 29,464,049 km (0.064 R)
• M29: 30,209,196 km (0.1 R)
• M30: 31,076,115 km (0.054 R)
• M31: 36,629,188 km (0.111 R)
• M32: 38,365,421 km (0.084 R)
• M33: 43,216,581 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 7.2

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.24 AU - 11.6 AU

Year: 21718 Days

Day: 21.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,885,575 km

• M1: 136,284 km (0.096 R)
• M2: 536,308 km (0.114 R)
• M3: 1,121,236 km (0.079 R)
• M4: 2,115,164 km (0.078 R)
• M5: 2,379,055 km (0.076 R)
• M6: 2,615,719 km (0.096 R)
• M7: 4,315,450 km (0.106 R)
• M8: 5,395,247 km (0.078 R)
• M9: 6,831,387 km (0.058 R)
• M10: 9,006,241 km (0.104 R)
• M11: 9,234,826 km (0.095 R)
• M12: 10,752,796 km (0.103 R)
• M13: 16,042,427 km (0.078 R)
• M14: 16,634,236 km (0.109 R)
• M15: 17,065,826 km (0.104 R)
• M16: 30,055,858 km (0.063 R)
• M17: 34,590,468 km (0.068 R)
• M18: 35,293,578 km (0.079 R)
• M19: 39,560,708 km (0.085 R)
• M20: 47,186,310 km (0.119 R)
• M21: 50,169,142 km (0.036 R)
• M22: 50,528,177 km (0.06 R)
• M23: 52,533,387 km (0.026 R)
• M24: 53,089,292 km (0.095 R)
• M25: 54,212,922 km (0.089 R)
• M26: 56,120,744 km (0.065 R)
• M27: 59,868,170 km (0.108 R)
• M28: 60,272,085 km (0.082 R)
• M29: 70,295,291 km (0.058 R)
• M30: 77,241,420 km (0.11 R)
• M31: 77,480,627 km (0.097 R)
• M32: 81,621,346 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit