🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 29.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 10.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.09 AU - 2.37 AU

Year: 2185 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,968,306 km

• M1: 134,339 km (0.092 R)
• M2: 478,115 km (0.12 R)
• M3: 951,592 km (0.096 R)
• M4: 1,358,349 km (0.119 R)
• M5: 2,001,320 km (0.104 R)
• M6: 2,421,690 km (0.079 R)
• M7: 2,790,748 km (0.099 R)
• M8: 3,911,685 km (0.07 R)
• M9: 4,796,407 km (0.106 R)
• M10: 5,407,813 km (0.045 R)
• M11: 6,843,803 km (0.072 R)
• M12: 8,320,933 km (0.101 R)
• M13: 8,995,320 km (0.089 R)
• M14: 10,112,218 km (0.097 R)
• M15: 11,278,931 km (0.066 R)
• M16: 11,728,473 km (0.113 R)
• M17: 14,347,034 km (0.044 R)
• M18: 15,119,558 km (0.062 R)
• M19: 16,747,332 km (0.095 R)
• M20: 17,822,342 km (0.078 R)
• M21: 18,771,690 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 9.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.72 AU - 2.78 AU

Year: 2992 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,968,306 km

• M1: 127,757 km (0.075 R)
• M2: 549,623 km (0.072 R)
• M3: 1,236,576 km (0.095 R)
• M4: 1,643,183 km (0.067 R)
• M5: 2,276,431 km (0.107 R)
• M6: 3,698,059 km (0.083 R)
• M7: 4,152,538 km (0.087 R)
• M8: 4,597,891 km (0.067 R)
• M9: 7,225,876 km (0.102 R)
• M10: 8,625,664 km (0.115 R)
• M11: 9,203,710 km (0.07 R)
• M12: 9,884,829 km (0.032 R)
• M13: 10,803,509 km (0.08 R)
• M14: 14,696,345 km (0.111 R)
• M15: 16,052,300 km (0.04 R)
• M16: 17,376,241 km (0.046 R)
• M17: 21,326,074 km (0.057 R)
• M18: 22,517,471 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 10.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.64 AU - 4.04 AU

Year: 4936 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,968,306 km

• M1: 135,236 km (0.103 R)
• M2: 894,446 km (0.11 R)
• M3: 1,242,710 km (0.113 R)
• M4: 1,671,457 km (0.055 R)
• M5: 3,275,745 km (0.07 R)
• M6: 3,943,849 km (0.08 R)
• M7: 7,664,797 km (0.039 R)
• M8: 10,005,106 km (0.11 R)
• M9: 11,937,312 km (0.083 R)
• M10: 12,532,262 km (0.089 R)
• M11: 19,890,533 km (0.111 R)
• M12: 21,514,567 km (0.079 R)
• M13: 22,321,648 km (0.112 R)
• M14: 28,111,684 km (0.116 R)
• M15: 29,432,633 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 9.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.3 AU - 4.6 AU

Year: 5150 Days

Day: 6.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,968,306 km

• M1: 123,119 km (0.111 R)
• M2: 431,141 km (0.076 R)
• M3: 819,647 km (0.034 R)
• M4: 1,193,193 km (0.113 R)
• M5: 1,654,852 km (0.093 R)
• M6: 2,314,279 km (0.085 R)
• M7: 2,714,304 km (0.033 R)
• M8: 3,390,785 km (0.049 R)
• M9: 3,838,831 km (0.068 R)
• M10: 4,558,546 km (0.061 R)
• M11: 5,424,718 km (0.092 R)
• M12: 6,103,444 km (0.111 R)
• M13: 7,932,427 km (0.109 R)
• M14: 10,374,164 km (0.108 R)
• M15: 11,127,389 km (0.108 R)
• M16: 12,795,555 km (0.118 R)
• M17: 15,390,629 km (0.088 R)
• M18: 17,002,995 km (0.099 R)
• M19: 18,317,661 km (0.114 R)
• M20: 19,769,807 km (0.09 R)
• M21: 21,521,748 km (0.112 R)
• M22: 22,128,068 km (0.065 R)
• M23: 24,667,642 km (0.09 R)
• M24: 24,998,253 km (0.094 R)
• M25: 27,219,482 km (0.116 R)
• M26: 27,750,255 km (0.055 R)
• M27: 30,698,081 km (0.08 R)
• M28: 31,466,416 km (0.09 R)
• M29: 32,346,052 km (0.089 R)
• M30: 32,742,187 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 12.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.04 AU - 5.18 AU

Year: 7578 Days

Day: 12.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,968,306 km

• M1: 165,006 km (0.083 R)
• M2: 606,320 km (0.084 R)
• M3: 1,084,585 km (0.108 R)
• M4: 1,731,147 km (0.032 R)
• M5: 2,326,396 km (0.118 R)
• M6: 2,906,537 km (0.086 R)
• M7: 3,829,257 km (0.058 R)
• M8: 5,767,447 km (0.052 R)
• M9: 6,539,521 km (0.069 R)
• M10: 7,221,538 km (0.117 R)
• M11: 7,620,516 km (0.076 R)
• M12: 8,332,901 km (0.107 R)
• M13: 8,862,178 km (0.104 R)
• M14: 9,650,259 km (0.063 R)
• M15: 11,907,841 km (0.109 R)
• M16: 13,101,034 km (0.073 R)
• M17: 13,939,829 km (0.04 R)
• M18: 14,497,679 km (0.054 R)
• M19: 15,199,742 km (0.111 R)
• M20: 16,397,273 km (0.074 R)
• M21: 18,605,936 km (0.116 R)
• M22: 22,490,843 km (0.107 R)
• M23: 23,086,841 km (0.085 R)
• M24: 26,319,501 km (0.039 R)
• M25: 28,043,916 km (0.112 R)
• M26: 32,900,312 km (0.048 R)
• M27: 34,112,952 km (0.059 R)
• M28: 37,809,964 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 3

Gravity: 109.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.86 AU - 8.8 AU

Year: 13019 Days

Day: 15.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,968,306 km

• M1: 37,250 km (0.092 R)
• M2: 246,537 km (0.12 R)
• M3: 371,452 km (0.117 R)
• M4: 1,009,935 km (0.111 R)
• M5: 1,279,660 km (0.047 R)
• M6: 1,409,062 km (0.057 R)
• M7: 1,627,774 km (0.12 R)
• M8: 1,728,304 km (0.087 R)
• M9: 2,093,323 km (0.06 R)
• M10: 2,378,008 km (0.061 R)
• M11: 3,836,587 km (0.049 R)
• M12: 4,075,794 km (0.106 R)
• M13: 5,535,420 km (0.116 R)
• M14: 5,918,840 km (0.102 R)
• M15: 7,630,838 km (0.071 R)
• M16: 10,658,998 km (0.114 R)
• M17: 11,740,441 km (0.1 R)
• M18: 11,927,588 km (0.063 R)
• M19: 16,407,894 km (0.075 R)
• M20: 18,091,918 km (0.079 R)
• M21: 18,258,121 km (0.032 R)
• M22: 19,887,541 km (0.109 R)
• M23: 20,242,537 km (0.1 R)
• M24: 27,594,823 km (0.102 R)
• M25: 28,258,739 km (0.045 R)
• M26: 29,733,923 km (0.09 R)
• M27: 30,784,699 km (0.117 R)
• M28: 34,085,127 km (0.092 R)
• M29: 39,535,576 km (0.103 R)
• M30: 40,520,678 km (0.116 R)
• M31: 41,521,936 km (0.075 R)
• M32: 42,980,815 km (0.065 R)
• M33: 45,385,451 km (0.095 R)
• M34: 46,154,982 km (0.086 R)
• M35: 46,776,711 km (0.049 R)
• M36: 49,806,816 km (0.063 R)
• M37: 51,619,344 km (0.085 R)
• M38: 54,506,433 km (0.048 R)
• M39: 59,676,535 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 7.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.27 AU - 13.25 AU

Year: 23154 Days

Day: 21.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,968,306 km

• M1: 93,648 km (0.117 R)
• M2: 2,083,450 km (0.102 R)
• M3: 2,772,348 km (0.109 R)
• M4: 4,160,766 km (0.061 R)
• M5: 5,377,894 km (0.106 R)
• M6: 6,972,757 km (0.068 R)
• M7: 7,416,165 km (0.052 R)
• M8: 9,380,235 km (0.113 R)
• M9: 13,120,032 km (0.067 R)
• M10: 14,174,249 km (0.045 R)
• M11: 16,733,270 km (0.105 R)
• M12: 17,601,386 km (0.072 R)
• M13: 19,192,360 km (0.112 R)
• M14: 22,138,839 km (0.064 R)
• M15: 30,264,397 km (0.044 R)
• M16: 45,507,223 km (0.089 R)
• M17: 46,205,247 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.7

Radius: 4.8

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.59 AU - 13.13 AU

Year: 23478 Days

Day: 15.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,968,306 km

• M1: 60,288 km (0.077 R)
• M2: 342,280 km (0.111 R)
• M3: 672,143 km (0.082 R)
• M4: 1,205,908 km (0.085 R)
• M5: 1,544,897 km (0.057 R)
• M6: 1,755,082 km (0.061 R)
• M7: 1,984,266 km (0.11 R)
• M8: 2,869,736 km (0.095 R)
• M9: 3,960,155 km (0.113 R)
• M10: 4,492,873 km (0.033 R)
• M11: 4,812,863 km (0.073 R)
• M12: 5,224,257 km (0.057 R)
• M13: 5,699,529 km (0.108 R)
• M14: 6,032,085 km (0.111 R)
• M15: 6,873,573 km (0.109 R)
• M16: 9,230,039 km (0.114 R)
• M17: 10,900,748 km (0.074 R)
• M18: 11,348,046 km (0.055 R)
• M19: 12,693,230 km (0.107 R)
• M20: 14,596,264 km (0.057 R)
• M21: 15,535,440 km (0.084 R)
• M22: 21,930,599 km (0.081 R)
• M23: 26,778,916 km (0.089 R)
• M24: 28,902,907 km (0.052 R)
• M25: 30,254,673 km (0.107 R)
• M26: 30,630,463 km (0.109 R)
• M27: 31,648,028 km (0.068 R)
• M28: 39,409,614 km (0.119 R)
• M29: 40,309,595 km (0.09 R)
• M30: 40,612,531 km (0.099 R)
• M31: 42,150,546 km (0.115 R)
• M32: 42,619,237 km (0.097 R)
• M33: 48,348,685 km (0.084 R)
• M34: 49,726,631 km (0.113 R)
• M35: 52,021,313 km (0.096 R)
• M36: 56,820,413 km (0.091 R)
• M37: 67,500,504 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit