🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 39.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 14.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.93 AU - 0.97 AU

Year: 607 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,423,328 km

• M1: 176,675 km (0.115 R)
• M2: 633,397 km (0.086 R)
• M3: 1,102,536 km (0.094 R)
• M4: 1,631,514 km (0.1 R)
• M5: 2,303,658 km (0.111 R)
• M6: 2,836,675 km (0.051 R)
• M7: 3,284,122 km (0.083 R)
• M8: 3,818,186 km (0.099 R)
• M9: 5,159,331 km (0.079 R)
• M10: 6,009,945 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 11.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.81 AU - 1.29 AU

Year: 706 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,423,328 km

• M1: 140,472 km (0.103 R)
• M2: 537,954 km (0.089 R)
• M3: 921,822 km (0.057 R)
• M4: 1,474,437 km (0.106 R)
• M5: 2,152,414 km (0.098 R)
• M6: 3,127,493 km (0.099 R)
• M7: 3,561,626 km (0.089 R)
• M8: 4,141,916 km (0.08 R)
• M9: 5,548,136 km (0.097 R)
• M10: 6,048,242 km (0.109 R)
• M11: 7,272,850 km (0.112 R)
• M12: 7,638,168 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 10

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.03 AU - 2.79 AU

Year: 2454 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,423,328 km

• M1: 124,465 km (0.074 R)
• M2: 596,297 km (0.092 R)
• M3: 961,017 km (0.108 R)
• M4: 1,390,662 km (0.114 R)
• M5: 1,728,005 km (0.086 R)
• M6: 2,107,535 km (0.034 R)
• M7: 2,972,360 km (0.112 R)
• M8: 3,764,331 km (0.103 R)
• M9: 4,077,888 km (0.106 R)
• M10: 4,559,294 km (0.107 R)
• M11: 5,611,416 km (0.109 R)
• M12: 5,943,523 km (0.063 R)
• M13: 6,370,476 km (0.101 R)
• M14: 7,020,030 km (0.118 R)
• M15: 7,838,180 km (0.114 R)
• M16: 8,617,735 km (0.118 R)
• M17: 12,909,099 km (0.119 R)
• M18: 14,323,398 km (0.039 R)
• M19: 14,704,573 km (0.111 R)
• M20: 15,637,017 km (0.107 R)
• M21: 16,245,880 km (0.095 R)
• M22: 17,029,174 km (0.11 R)
• M23: 18,057,361 km (0.089 R)
• M24: 18,502,414 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 11.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.11 AU - 2.95 AU

Year: 2640 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,423,328 km

• M1: 141,819 km (0.119 R)
• M2: 508,483 km (0.092 R)
• M3: 1,148,164 km (0.101 R)
• M4: 1,546,692 km (0.116 R)
• M5: 3,287,712 km (0.12 R)
• M6: 3,663,353 km (0.094 R)
• M7: 6,021,763 km (0.097 R)
• M8: 6,558,520 km (0.039 R)
• M9: 9,287,485 km (0.114 R)
• M10: 11,381,406 km (0.111 R)
• M11: 11,852,639 km (0.104 R)
• M12: 12,926,154 km (0.102 R)
• M13: 15,060,915 km (0.046 R)
• M14: 17,196,874 km (0.069 R)
• M15: 19,285,410 km (0.111 R)
• M16: 21,602,830 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 10.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.54 AU - 3.64 AU

Year: 4462 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,423,328 km

• M1: 134,339 km (0.09 R)
• M2: 502,649 km (0.072 R)
• M3: 942,018 km (0.075 R)
• M4: 1,383,332 km (0.101 R)
• M5: 1,935,796 km (0.078 R)
• M6: 2,976,399 km (0.071 R)
• M7: 3,561,925 km (0.091 R)
• M8: 4,136,082 km (0.093 R)
• M9: 5,263,003 km (0.048 R)
• M10: 5,680,979 km (0.11 R)
• M11: 6,465,919 km (0.1 R)
• M12: 7,743,784 km (0.081 R)
• M13: 9,182,916 km (0.059 R)
• M14: 9,751,687 km (0.045 R)
• M15: 10,792,888 km (0.112 R)
• M16: 13,001,401 km (0.106 R)
• M17: 15,442,839 km (0.058 R)
• M18: 16,138,618 km (0.113 R)
• M19: 17,478,118 km (0.084 R)
• M20: 23,164,333 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 4.4

Gravity: 23.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.45 AU - 8.37 AU

Year: 11916 Days

Day: 19.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,423,328 km

• M1: 57,894 km (0.111 R)
• M2: 222,153 km (0.06 R)
• M3: 445,652 km (0.065 R)
• M4: 717,023 km (0.108 R)
• M5: 995,125 km (0.118 R)
• M6: 1,614,909 km (0.095 R)
• M7: 2,180,987 km (0.072 R)
• M8: 2,558,722 km (0.101 R)
• M9: 2,784,316 km (0.069 R)
• M10: 3,418,910 km (0.063 R)
• M11: 5,353,061 km (0.078 R)
• M12: 6,180,935 km (0.09 R)
• M13: 6,625,390 km (0.076 R)
• M14: 7,090,789 km (0.111 R)
• M15: 7,291,101 km (0.065 R)
• M16: 8,984,998 km (0.058 R)
• M17: 9,266,990 km (0.095 R)
• M18: 9,997,775 km (0.102 R)
• M19: 10,661,691 km (0.051 R)
• M20: 12,304,874 km (0.117 R)
• M21: 16,992,972 km (0.071 R)
• M22: 17,788,982 km (0.076 R)
• M23: 17,936,486 km (0.092 R)
• M24: 21,722,808 km (0.028 R)
• M25: 21,975,778 km (0.057 R)
• M26: 23,712,459 km (0.115 R)
• M27: 31,039,464 km (0.101 R)
• M28: 37,642,564 km (0.078 R)
• M29: 39,741,722 km (0.073 R)
• M30: 46,645,065 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.9

Radius: 6.6

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.93 AU - 10.45 AU

Year: 16805 Days

Day: 18.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,423,328 km

• M1: 82,129 km (0.046 R)
• M2: 321,635 km (0.097 R)
• M3: 1,279,511 km (0.108 R)
• M4: 2,131,620 km (0.074 R)
• M5: 2,522,669 km (0.097 R)
• M6: 4,199,960 km (0.046 R)
• M7: 4,484,196 km (0.06 R)
• M8: 5,867,378 km (0.089 R)
• M9: 6,223,122 km (0.038 R)
• M10: 6,593,077 km (0.091 R)
• M11: 7,467,926 km (0.079 R)
• M12: 8,173,130 km (0.087 R)
• M13: 8,768,530 km (0.072 R)
• M14: 9,181,270 km (0.103 R)
• M15: 10,612,623 km (0.079 R)
• M16: 12,571,008 km (0.067 R)
• M17: 15,790,354 km (0.044 R)
• M18: 19,347,044 km (0.069 R)
• M19: 20,134,976 km (0.042 R)
• M20: 20,944,300 km (0.106 R)
• M21: 21,218,812 km (0.092 R)
• M22: 21,588,469 km (0.074 R)
• M23: 22,340,796 km (0.086 R)
• M24: 23,501,975 km (0.058 R)
• M25: 23,798,328 km (0.11 R)
• M26: 25,214,871 km (0.087 R)
• M27: 27,662,741 km (0.115 R)
• M28: 28,662,204 km (0.092 R)
• M29: 29,570,562 km (0.099 R)
• M30: 30,615,354 km (0.044 R)
• M31: 34,529,582 km (0.091 R)
• M32: 35,298,814 km (0.117 R)
• M33: 36,210,763 km (0.097 R)
• M34: 38,902,477 km (0.113 R)
• M35: 42,305,081 km (0.069 R)
• M36: 43,185,764 km (0.091 R)
• M37: 50,020,591 km (0.109 R)
• M38: 51,170,550 km (0.117 R)
• M39: 53,522,827 km (0.118 R)
• M40: 62,701,704 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit