🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 160 Days

Day: 31.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 54.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.1 AU - 1.16 AU

Year: 424 Days

Day: 24.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,187,752 km

• M1: 200,910 km (0.119 R)
• M2: 757,414 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.17 AU - 1.21 AU

Year: 458 Days

Day: 15.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.57 AU - 1.61 AU

Year: 708 Days

Day: 45.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 11.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.72 AU - 7.6 AU

Year: 6765 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 100.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,187,752 km

• M1: 138,378 km (0.046 R)
• M2: 585,376 km (0.039 R)
• M3: 1,143,825 km (0.115 R)
• M4: 1,790,537 km (0.071 R)
• M5: 2,800,472 km (0.109 R)
• M6: 4,309,466 km (0.103 R)
• M7: 5,167,260 km (0.109 R)
• M8: 6,301,960 km (0.079 R)
• M9: 6,964,379 km (0.087 R)
• M10: 8,024,430 km (0.12 R)
• M11: 9,364,228 km (0.105 R)
• M12: 10,041,308 km (0.088 R)
• M13: 12,163,952 km (0.097 R)
• M14: 12,697,568 km (0.071 R)
• M15: 13,414,441 km (0.064 R)
• M16: 14,216,585 km (0.1 R)
• M17: 14,989,707 km (0.086 R)
• M18: 17,078,392 km (0.098 R)
• M19: 22,217,079 km (0.104 R)
• M20: 24,247,720 km (0.068 R)
• M21: 25,784,390 km (0.071 R)
• M22: 26,487,799 km (0.111 R)
• M23: 31,475,093 km (0.092 R)
• M24: 32,787,665 km (0.114 R)
• M25: 35,629,874 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 13.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.17 AU - 10.87 AU

Year: 11200 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,187,752 km

• M1: 167,849 km (0.08 R)
• M2: 753,076 km (0.115 R)
• M3: 1,721,423 km (0.101 R)
• M4: 2,454,901 km (0.085 R)
• M5: 3,173,420 km (0.115 R)
• M6: 3,785,125 km (0.085 R)
• M7: 5,809,334 km (0.106 R)
• M8: 7,394,623 km (0.096 R)
• M9: 9,093,157 km (0.071 R)
• M10: 12,645,807 km (0.107 R)
• M11: 13,609,217 km (0.084 R)
• M12: 14,950,662 km (0.069 R)
• M13: 22,712,846 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 8.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.56 AU - 13.78 AU

Year: 14077 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,187,752 km

• M1: 106,514 km (0.096 R)
• M2: 388,506 km (0.114 R)
• M3: 686,355 km (0.048 R)
• M4: 959,970 km (0.093 R)
• M5: 1,397,693 km (0.061 R)
• M6: 1,848,880 km (0.068 R)
• M7: 2,356,017 km (0.109 R)
• M8: 2,757,687 km (0.032 R)
• M9: 3,227,873 km (0.084 R)
• M10: 3,856,484 km (0.1 R)
• M11: 4,299,892 km (0.044 R)
• M12: 5,766,250 km (0.1 R)
• M13: 6,051,832 km (0.105 R)
• M14: 8,550,715 km (0.08 R)
• M15: 11,609,842 km (0.111 R)
• M16: 12,240,547 km (0.112 R)
• M17: 13,137,087 km (0.111 R)
• M18: 14,860,304 km (0.075 R)
• M19: 16,019,538 km (0.117 R)
• M20: 21,602,681 km (0.117 R)
• M21: 22,119,392 km (0.059 R)
• M22: 23,267,106 km (0.044 R)
• M23: 24,640,265 km (0.097 R)
• M24: 28,461,743 km (0.03 R)
• M25: 30,459,323 km (0.107 R)
• M26: 36,038,576 km (0.114 R)
• M27: 40,028,052 km (0.06 R)
• M28: 40,416,558 km (0.099 R)
• M29: 43,206,558 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.9

Radius: 4

Gravity: 62.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.59 AU - 17.13 AU

Year: 20227 Days

Day: 24.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,187,752 km

• M1: 49,816 km (0.04 R)
• M2: 223,200 km (0.115 R)
• M3: 348,413 km (0.061 R)
• M4: 797,057 km (0.103 R)
• M5: 1,437,785 km (0.118 R)
• M6: 2,945,732 km (0.079 R)
• M7: 3,369,542 km (0.09 R)
• M8: 4,846,971 km (0.104 R)
• M9: 6,115,860 km (0.084 R)
• M10: 6,802,814 km (0.053 R)
• M11: 7,189,524 km (0.097 R)
• M12: 7,744,981 km (0.069 R)
• M13: 10,254,635 km (0.098 R)
• M14: 10,762,669 km (0.099 R)
• M15: 11,022,820 km (0.104 R)
• M16: 15,282,619 km (0.113 R)
• M17: 15,694,313 km (0.103 R)
• M18: 18,046,141 km (0.092 R)
• M19: 19,449,070 km (0.116 R)
• M20: 20,226,231 km (0.12 R)
• M21: 22,050,128 km (0.073 R)
• M22: 26,021,353 km (0.038 R)
• M23: 30,314,513 km (0.102 R)
• M24: 30,703,018 km (0.066 R)
• M25: 31,226,312 km (0.038 R)
• M26: 34,071,214 km (0.041 R)
• M27: 35,056,615 km (0.086 R)
• M28: 35,771,992 km (0.091 R)
• M29: 43,633,061 km (0.095 R)
• M30: 49,646,597 km (0.12 R)
• M31: 61,819,226 km (0.116 R)
• M32: 73,949,818 km (0.046 R)
• M33: 85,495,183 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 5.2

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.73 AU - 18.25 AU

Year: 24728 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,187,752 km

• M1: 64,776 km (0.097 R)
• M2: 392,395 km (0.075 R)
• M3: 873,203 km (0.094 R)
• M4: 1,170,903 km (0.114 R)
• M5: 1,931,009 km (0.114 R)
• M6: 2,266,557 km (0.115 R)
• M7: 2,829,644 km (0.092 R)
• M8: 3,053,741 km (0.053 R)
• M9: 3,709,878 km (0.099 R)
• M10: 4,422,562 km (0.098 R)
• M11: 4,759,307 km (0.039 R)
• M12: 6,969,914 km (0.113 R)
• M13: 9,342,237 km (0.116 R)
• M14: 9,561,398 km (0.1 R)
• M15: 10,888,780 km (0.101 R)
• M16: 11,070,392 km (0.039 R)
• M17: 12,074,194 km (0.114 R)
• M18: 13,205,602 km (0.063 R)
• M19: 13,832,418 km (0.118 R)
• M20: 14,772,341 km (0.055 R)
• M21: 22,673,652 km (0.11 R)
• M22: 23,470,410 km (0.097 R)
• M23: 27,735,744 km (0.084 R)
• M24: 27,961,637 km (0.114 R)
• M25: 28,877,475 km (0.105 R)
• M26: 31,498,879 km (0.093 R)
• M27: 32,615,477 km (0.049 R)
• M28: 33,501,994 km (0.078 R)
• M29: 34,404,518 km (0.103 R)
• M30: 36,123,398 km (0.106 R)
• M31: 38,456,526 km (0.066 R)
• M32: 40,742,232 km (0.109 R)
• M33: 41,622,316 km (0.1 R)
• M34: 44,338,266 km (0.106 R)
• M35: 45,269,213 km (0.114 R)
• M36: 56,929,320 km (0.093 R)
• M37: 58,213,319 km (0.108 R)
• M38: 60,838,911 km (0.087 R)
• M39: 61,603,356 km (0.114 R)
• M40: 65,521,923 km (0.039 R)
• M41: 67,746,293 km (0.054 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 10,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit