🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 373 Days

Day: 30.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 11.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.48 AU - 5.88 AU

Year: 4465 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,374,172 km

• M1: 155,133 km (0.099 R)
• M2: 537,655 km (0.075 R)
• M3: 1,165,667 km (0.035 R)
• M4: 2,077,765 km (0.095 R)
• M5: 2,867,043 km (0.095 R)
• M6: 3,681,454 km (0.082 R)
• M7: 4,970,240 km (0.098 R)
• M8: 6,485,816 km (0.104 R)
• M9: 8,871,303 km (0.104 R)
• M10: 11,355,526 km (0.105 R)
• M11: 14,500,821 km (0.095 R)
• M12: 16,573,499 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 9.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.42 AU - 7.9 AU

Year: 8030 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,374,172 km

• M1: 123,119 km (0.116 R)
• M2: 661,821 km (0.081 R)
• M3: 1,118,992 km (0.101 R)
• M4: 1,428,061 km (0.088 R)
• M5: 2,378,008 km (0.106 R)
• M6: 3,166,538 km (0.029 R)
• M7: 4,650,399 km (0.118 R)
• M8: 5,976,884 km (0.112 R)
• M9: 7,733,462 km (0.057 R)
• M10: 15,589,594 km (0.09 R)
• M11: 18,794,130 km (0.1 R)
• M12: 21,236,315 km (0.101 R)
• M13: 22,016,319 km (0.092 R)
• M14: 23,303,758 km (0.07 R)
• M15: 26,472,390 km (0.08 R)
• M16: 28,958,258 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 8.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.91 AU - 13.65 AU

Year: 14349 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,374,172 km

• M1: 110,553 km (0.085 R)
• M2: 457,620 km (0.069 R)
• M3: 971,489 km (0.12 R)
• M4: 1,902,436 km (0.119 R)
• M5: 3,200,946 km (0.071 R)
• M6: 5,277,065 km (0.102 R)
• M7: 5,609,322 km (0.047 R)
• M8: 9,500,512 km (0.111 R)
• M9: 14,731,800 km (0.072 R)
• M10: 18,738,031 km (0.042 R)
• M11: 19,122,946 km (0.102 R)
• M12: 22,902,088 km (0.103 R)
• M13: 23,788,156 km (0.115 R)
• M14: 24,696,813 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 4.2

Gravity: 26.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.79 AU - 17.09 AU

Year: 19713 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 111,374,172 km

• M1: 52,210 km (0.106 R)
• M2: 400,922 km (0.062 R)
• M3: 543,040 km (0.084 R)
• M4: 700,866 km (0.053 R)
• M5: 889,509 km (0.09 R)
• M6: 1,025,643 km (0.102 R)
• M7: 1,175,690 km (0.104 R)
• M8: 1,633,310 km (0.113 R)
• M9: 1,930,112 km (0.118 R)
• M10: 2,387,732 km (0.087 R)
• M11: 2,914,316 km (0.105 R)
• M12: 3,486,977 km (0.091 R)
• M13: 4,256,508 km (0.054 R)
• M14: 4,613,898 km (0.088 R)
• M15: 4,817,051 km (0.109 R)
• M16: 6,369,279 km (0.092 R)
• M17: 6,793,090 km (0.082 R)
• M18: 9,905,922 km (0.081 R)
• M19: 10,474,245 km (0.108 R)
• M20: 10,648,825 km (0.03 R)
• M21: 11,306,009 km (0.111 R)
• M22: 12,634,887 km (0.11 R)
• M23: 13,302,841 km (0.111 R)
• M24: 13,439,274 km (0.086 R)
• M25: 13,994,133 km (0.101 R)
• M26: 14,348,530 km (0.084 R)
• M27: 16,211,024 km (0.045 R)
• M28: 21,795,063 km (0.109 R)
• M29: 28,763,781 km (0.12 R)
• M30: 28,991,918 km (0.104 R)
• M31: 33,559,889 km (0.089 R)
• M32: 34,837,006 km (0.116 R)
• M33: 36,813,044 km (0.099 R)
• M34: 37,896,731 km (0.043 R)
• M35: 40,270,101 km (0.102 R)
• M36: 48,141,492 km (0.054 R)
• M37: 53,633,978 km (0.098 R)
• M38: 55,025,687 km (0.054 R)
• M39: 60,272,234 km (0.038 R)
• M40: 62,537,295 km (0.042 R)
• M41: 63,690,845 km (0.055 R)
• M42: 65,054,429 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 4.7

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.37 AU - 21.99 AU

Year: 30578 Days

Day: 16.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,374,172 km

• M1: 191,036 km (0.073 R)
• M2: 377,136 km (0.118 R)
• M3: 605,273 km (0.086 R)
• M4: 798,105 km (0.101 R)
• M5: 1,377,796 km (0.08 R)
• M6: 2,037,523 km (0.1 R)
• M7: 2,273,888 km (0.079 R)
• M8: 3,033,994 km (0.08 R)
• M9: 3,185,836 km (0.12 R)
• M10: 9,095,401 km (0.097 R)
• M11: 9,348,072 km (0.03 R)
• M12: 13,478,020 km (0.067 R)
• M13: 13,641,680 km (0.115 R)
• M14: 19,191,312 km (0.084 R)
• M15: 22,573,421 km (0.109 R)
• M16: 26,845,637 km (0.088 R)
• M17: 31,196,392 km (0.095 R)
• M18: 40,068,144 km (0.098 R)
• M19: 41,261,486 km (0.078 R)
• M20: 43,540,311 km (0.099 R)
• M21: 46,832,212 km (0.06 R)
• M22: 47,775,127 km (0.112 R)
• M23: 58,779,098 km (0.107 R)
• M24: 74,375,873 km (0.111 R)
• M25: 76,435,386 km (0.085 R)
• M26: 78,532,599 km (0.069 R)
• M27: 81,749,851 km (0.117 R)
• M28: 91,047,957 km (0.107 R)
• M29: 107,740,985 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit