🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 38.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,901,229 km

• M1: 27,676 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.4 AU - 2.78 AU

Year: 1546 Days

Day: 33.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 10.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.04 AU - 5.38 AU

Year: 4410 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,901,229 km

• M1: 130,599 km (0.119 R)
• M2: 468,092 km (0.054 R)
• M3: 1,100,592 km (0.086 R)
• M4: 1,906,026 km (0.044 R)
• M5: 2,461,633 km (0.07 R)
• M6: 2,883,948 km (0.08 R)
• M7: 3,919,763 km (0.111 R)
• M8: 4,670,894 km (0.066 R)
• M9: 5,974,041 km (0.111 R)
• M10: 6,742,077 km (0.032 R)
• M11: 7,402,701 km (0.099 R)
• M12: 7,854,935 km (0.076 R)
• M13: 8,511,520 km (0.101 R)
• M14: 9,727,602 km (0.071 R)
• M15: 10,101,447 km (0.083 R)
• M16: 11,787,115 km (0.039 R)
• M17: 12,501,595 km (0.046 R)
• M18: 13,295,212 km (0.094 R)
• M19: 15,764,324 km (0.061 R)
• M20: 16,397,273 km (0.093 R)
• M21: 18,085,036 km (0.045 R)
• M22: 19,555,583 km (0.07 R)
• M23: 20,085,459 km (0.12 R)
• M24: 24,368,596 km (0.098 R)
• M25: 25,763,596 km (0.106 R)
• M26: 26,400,434 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.11 AU - 6.13 AU

Year: 5615 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,901,229 km

• M1: 175,329 km (0.099 R)
• M2: 854,054 km (0.045 R)
• M3: 1,729,501 km (0.117 R)
• M4: 4,026,576 km (0.085 R)
• M5: 9,558,406 km (0.103 R)
• M6: 11,139,357 km (0.12 R)
• M7: 11,615,377 km (0.109 R)
• M8: 13,903,477 km (0.066 R)
• M9: 15,819,975 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 10.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9 AU - 9.14 AU

Year: 10130 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,901,229 km

• M1: 208,839 km (0.118 R)
• M2: 534,364 km (0.077 R)
• M3: 1,227,899 km (0.113 R)
• M4: 2,065,947 km (0.09 R)
• M5: 3,581,223 km (0.106 R)
• M6: 5,121,334 km (0.119 R)
• M7: 5,451,496 km (0.078 R)
• M8: 7,026,014 km (0.094 R)
• M9: 8,841,384 km (0.09 R)
• M10: 9,540,455 km (0.045 R)
• M11: 14,472,846 km (0.087 R)
• M12: 15,258,384 km (0.12 R)
• M13: 17,854,356 km (0.092 R)
• M14: 23,408,776 km (0.07 R)
• M15: 23,738,190 km (0.118 R)
• M16: 24,406,444 km (0.114 R)
• M17: 25,780,351 km (0.113 R)
• M18: 32,096,971 km (0.117 R)
• M19: 36,211,511 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 4

Gravity: 56.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.27 AU - 14.81 AU

Year: 18477 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,901,229 km

• M1: 103,671 km (0.102 R)
• M2: 244,593 km (0.049 R)
• M3: 567,425 km (0.108 R)
• M4: 711,936 km (0.103 R)
• M5: 836,551 km (0.06 R)
• M6: 1,000,361 km (0.111 R)
• M7: 4,158,073 km (0.068 R)
• M8: 5,308,630 km (0.061 R)
• M9: 5,831,475 km (0.079 R)
• M10: 7,311,746 km (0.11 R)
• M11: 7,457,753 km (0.069 R)
• M12: 10,124,485 km (0.064 R)
• M13: 10,612,922 km (0.099 R)
• M14: 16,143,705 km (0.116 R)
• M15: 28,025,964 km (0.069 R)
• M16: 33,180,808 km (0.066 R)
• M17: 37,617,432 km (0.106 R)
• M18: 42,277,106 km (0.033 R)
• M19: 45,807,616 km (0.114 R)
• M20: 52,000,369 km (0.103 R)
• M21: 57,953,318 km (0.11 R)
• M22: 67,495,717 km (0.087 R)
• M23: 75,245,186 km (0.041 R)
• M24: 77,096,011 km (0.055 R)

Asteroid Belt

Center: 14.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580

Radius: 4.7

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.47 AU - 17.73 AU

Year: 23958 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,901,229 km

• M1: 58,792 km (0.027 R)
• M2: 249,380 km (0.086 R)
• M3: 443,109 km (0.095 R)
• M4: 614,997 km (0.119 R)
• M5: 994,975 km (0.058 R)
• M6: 1,166,115 km (0.075 R)
• M7: 1,820,456 km (0.114 R)
• M8: 2,078,363 km (0.06 R)
• M9: 2,817,975 km (0.109 R)
• M10: 3,275,445 km (0.071 R)
• M11: 3,657,668 km (0.113 R)
• M12: 4,652,494 km (0.115 R)
• M13: 5,020,804 km (0.093 R)
• M14: 5,732,441 km (0.066 R)
• M15: 7,955,615 km (0.085 R)
• M16: 11,205,030 km (0.11 R)
• M17: 11,598,473 km (0.114 R)
• M18: 12,137,174 km (0.083 R)
• M19: 15,083,654 km (0.1 R)
• M20: 15,725,130 km (0.094 R)
• M21: 16,135,327 km (0.107 R)
• M22: 17,234,871 km (0.1 R)
• M23: 19,394,616 km (0.102 R)
• M24: 21,326,822 km (0.103 R)
• M25: 22,032,326 km (0.057 R)
• M26: 25,232,972 km (0.097 R)
• M27: 25,456,770 km (0.113 R)
• M28: 35,673,707 km (0.078 R)
• M29: 35,955,549 km (0.082 R)
• M30: 36,666,887 km (0.078 R)
• M31: 46,616,940 km (0.03 R)
• M32: 53,116,818 km (0.109 R)
• M33: 55,348,071 km (0.095 R)
• M34: 60,195,341 km (0.087 R)
• M35: 62,210,873 km (0.086 R)
• M36: 63,235,469 km (0.101 R)
• M37: 65,528,804 km (0.115 R)
• M38: 65,951,568 km (0.099 R)
• M39: 71,391,694 km (0.101 R)
• M40: 80,463,010 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.5

Radius: 6.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.38 AU - 18.16 AU

Year: 27780 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,901,229 km

• M1: 92,003 km (0.103 R)
• M2: 309,368 km (0.085 R)
• M3: 520,002 km (0.08 R)
• M4: 905,516 km (0.119 R)
• M5: 1,484,160 km (0.099 R)
• M6: 1,800,560 km (0.088 R)
• M7: 2,284,659 km (0.079 R)
• M8: 2,661,047 km (0.047 R)
• M9: 5,011,828 km (0.066 R)
• M10: 6,169,416 km (0.119 R)
• M11: 8,124,810 km (0.103 R)
• M12: 8,684,605 km (0.094 R)
• M13: 9,489,143 km (0.092 R)
• M14: 9,767,993 km (0.076 R)
• M15: 14,269,393 km (0.082 R)
• M16: 14,933,308 km (0.085 R)
• M17: 15,694,761 km (0.074 R)
• M18: 17,460,764 km (0.093 R)
• M19: 20,076,782 km (0.097 R)
• M20: 20,629,696 km (0.116 R)
• M21: 24,265,523 km (0.098 R)
• M22: 27,173,406 km (0.106 R)
• M23: 28,652,929 km (0.101 R)
• M24: 32,774,949 km (0.037 R)
• M25: 34,712,840 km (0.099 R)
• M26: 34,976,880 km (0.113 R)
• M27: 38,110,357 km (0.1 R)
• M28: 39,817,119 km (0.067 R)
• M29: 40,106,441 km (0.088 R)
• M30: 44,616,667 km (0.038 R)
• M31: 49,787,817 km (0.105 R)
• M32: 51,825,639 km (0.073 R)
• M33: 53,565,762 km (0.093 R)
• M34: 60,916,403 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 3.5

Gravity: 77.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.7 AU - 19.64 AU

Year: 28723 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,901,229 km

• M1: 49,517 km (0.109 R)
• M2: 225,294 km (0.107 R)
• M3: 452,982 km (0.088 R)
• M4: 715,377 km (0.117 R)
• M5: 1,014,124 km (0.087 R)
• M6: 4,062,330 km (0.115 R)
• M7: 4,171,537 km (0.092 R)
• M8: 4,589,064 km (0.116 R)
• M9: 8,264,983 km (0.093 R)
• M10: 10,405,579 km (0.118 R)
• M11: 11,099,264 km (0.115 R)
• M12: 12,272,411 km (0.056 R)
• M13: 14,435,297 km (0.047 R)
• M14: 15,034,885 km (0.089 R)
• M15: 15,209,167 km (0.091 R)
• M16: 17,407,507 km (0.076 R)
• M17: 17,696,381 km (0.118 R)
• M18: 18,283,553 km (0.109 R)
• M19: 20,017,990 km (0.102 R)
• M20: 20,655,427 km (0.116 R)
• M21: 21,859,091 km (0.046 R)
• M22: 22,993,043 km (0.073 R)
• M23: 23,340,858 km (0.103 R)
• M24: 30,631,211 km (0.103 R)
• M25: 30,771,085 km (0.07 R)
• M26: 39,303,101 km (0.092 R)
• M27: 47,953,298 km (0.044 R)
• M28: 48,520,723 km (0.055 R)
• M29: 61,938,306 km (0.082 R)
• M30: 63,743,204 km (0.097 R)
• M31: 68,169,506 km (0.106 R)
• M32: 68,407,965 km (0.114 R)
• M33: 71,805,482 km (0.108 R)
• M34: 73,295,178 km (0.082 R)
• M35: 79,724,894 km (0.033 R)
• M36: 89,057,856 km (0.112 R)
• M37: 89,628,423 km (0.056 R)
• M38: 97,571,770 km (0.041 R)
• M39: 100,012,460 km (0.088 R)
• M40: 104,380,867 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit