🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.72 AU - 0.98 AU

Year: 282 Days

Day: 32.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,478,608 km

• M1: 50,714 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.06 AU - 2.92 AU

Year: 1414 Days

Day: 13.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.08 AU - 5.02 AU

Year: 2933 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 13.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.63 AU - 5.75 AU

Year: 4255 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 106.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,478,608 km

• M1: 164,408 km (0.113 R)
• M2: 580,290 km (0.071 R)
• M3: 1,194,689 km (0.051 R)
• M4: 1,652,907 km (0.082 R)
• M5: 2,159,445 km (0.089 R)
• M6: 4,072,204 km (0.104 R)
• M7: 5,214,383 km (0.1 R)
• M8: 7,712,219 km (0.109 R)
• M9: 8,480,404 km (0.105 R)
• M10: 8,995,470 km (0.085 R)
• M11: 13,207,248 km (0.071 R)
• M12: 15,850,044 km (0.115 R)
• M13: 16,463,395 km (0.092 R)
• M14: 18,459,480 km (0.111 R)
• M15: 25,260,648 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 14.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.57 AU - 6.61 AU

Year: 4757 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,478,608 km

• M1: 179,069 km (0.034 R)
• M2: 763,398 km (0.109 R)
• M3: 1,667,567 km (0.091 R)
• M4: 3,150,830 km (0.032 R)
• M5: 4,166,151 km (0.081 R)
• M6: 5,345,282 km (0.08 R)
• M7: 5,941,728 km (0.038 R)
• M8: 6,710,661 km (0.082 R)
• M9: 7,517,293 km (0.107 R)
• M10: 9,919,236 km (0.03 R)
• M11: 11,185,283 km (0.109 R)
• M12: 14,122,338 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 10.1

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.72 AU - 8.1 AU

Year: 6537 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,478,608 km

• M1: 125,812 km (0.105 R)
• M2: 471,532 km (0.076 R)
• M3: 963,261 km (0.093 R)
• M4: 1,315,564 km (0.113 R)
• M5: 2,445,327 km (0.08 R)
• M6: 3,200,347 km (0.111 R)
• M7: 3,857,231 km (0.086 R)
• M8: 5,347,675 km (0.103 R)
• M9: 5,813,672 km (0.071 R)
• M10: 7,226,924 km (0.042 R)
• M11: 9,599,995 km (0.065 R)
• M12: 10,718,987 km (0.093 R)
• M13: 12,611,400 km (0.103 R)
• M14: 13,608,320 km (0.062 R)
• M15: 14,009,841 km (0.063 R)
• M16: 17,715,978 km (0.086 R)
• M17: 19,466,872 km (0.073 R)
• M18: 21,024,335 km (0.084 R)
• M19: 22,265,549 km (0.114 R)
• M20: 28,834,990 km (0.114 R)
• M21: 30,074,707 km (0.087 R)
• M22: 32,456,455 km (0.089 R)
• M23: 34,323,137 km (0.056 R)
• M24: 34,747,546 km (0.083 R)
• M25: 35,282,957 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.3

Radius: 11.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.85 AU - 8.93 AU

Year: 9539 Days

Day: 12.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,478,608 km

• M1: 140,024 km (0.081 R)
• M2: 604,824 km (0.06 R)
• M3: 1,835,715 km (0.073 R)
• M4: 2,197,294 km (0.079 R)
• M5: 2,550,494 km (0.033 R)
• M6: 3,174,467 km (0.109 R)
• M7: 4,475,071 km (0.108 R)
• M8: 5,019,009 km (0.087 R)
• M9: 5,574,615 km (0.111 R)
• M10: 6,343,847 km (0.066 R)
• M11: 7,530,009 km (0.043 R)
• M12: 8,259,298 km (0.069 R)
• M13: 8,946,401 km (0.07 R)
• M14: 9,858,500 km (0.092 R)
• M15: 11,238,241 km (0.114 R)
• M16: 11,974,412 km (0.06 R)
• M17: 12,575,197 km (0.105 R)
• M18: 13,196,028 km (0.1 R)
• M19: 14,255,929 km (0.111 R)
• M20: 14,744,815 km (0.094 R)
• M21: 15,371,630 km (0.069 R)
• M22: 16,544,627 km (0.097 R)
• M23: 17,359,187 km (0.065 R)
• M24: 21,757,664 km (0.052 R)
• M25: 25,130,198 km (0.03 R)
• M26: 31,534,334 km (0.114 R)
• M27: 35,499,126 km (0.071 R)
• M28: 36,059,220 km (0.065 R)
• M29: 38,358,689 km (0.105 R)
• M30: 39,186,115 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 12.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.25 AU - 14.47 AU

Year: 15639 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,478,608 km

• M1: 179,069 km (0.08 R)
• M2: 1,589,328 km (0.102 R)
• M3: 2,701,289 km (0.092 R)
• M4: 3,563,421 km (0.04 R)
• M5: 7,087,349 km (0.102 R)
• M6: 13,468,595 km (0.118 R)
• M7: 13,887,470 km (0.114 R)
• M8: 14,605,091 km (0.115 R)
• M9: 15,196,750 km (0.087 R)
• M10: 16,906,803 km (0.089 R)
• M11: 17,891,905 km (0.103 R)
• M12: 18,569,733 km (0.076 R)
• M13: 23,400,099 km (0.069 R)
• M14: 24,108,594 km (0.056 R)
• M15: 27,196,893 km (0.118 R)
• M16: 33,251,867 km (0.114 R)
• M17: 56,872,623 km (0.117 R)
• M18: 67,661,621 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 4.9

Gravity: 31.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.89 AU - 13.05 AU

Year: 16811 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,478,608 km

• M1: 61,186 km (0.116 R)
• M2: 273,615 km (0.069 R)
• M3: 627,413 km (0.106 R)
• M4: 977,921 km (0.101 R)
• M5: 1,190,649 km (0.09 R)
• M6: 1,925,624 km (0.108 R)
• M7: 2,241,275 km (0.036 R)
• M8: 2,500,080 km (0.064 R)
• M9: 2,802,716 km (0.097 R)
• M10: 4,626,613 km (0.099 R)
• M11: 6,417,599 km (0.055 R)
• M12: 8,068,561 km (0.076 R)
• M13: 9,205,954 km (0.088 R)
• M14: 10,040,111 km (0.077 R)
• M15: 10,802,911 km (0.08 R)
• M16: 12,443,252 km (0.079 R)
• M17: 16,686,146 km (0.071 R)
• M18: 18,692,553 km (0.098 R)
• M19: 20,298,785 km (0.056 R)
• M20: 20,947,591 km (0.093 R)
• M21: 23,885,394 km (0.065 R)
• M22: 26,315,462 km (0.114 R)
• M23: 30,201,865 km (0.097 R)
• M24: 31,536,877 km (0.107 R)
• M25: 34,454,185 km (0.108 R)
• M26: 41,554,399 km (0.099 R)
• M27: 42,900,780 km (0.071 R)
• M28: 43,356,006 km (0.096 R)
• M29: 45,680,458 km (0.05 R)
• M30: 49,903,905 km (0.092 R)
• M31: 52,801,765 km (0.108 R)
• M32: 53,149,879 km (0.052 R)
• M33: 62,552,704 km (0.051 R)
• M34: 63,530,177 km (0.053 R)
• M35: 64,517,672 km (0.099 R)
• M36: 67,951,990 km (0.086 R)
• M37: 69,192,606 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.8

Radius: 3.8

Gravity: 42.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.06 AU - 19.4 AU

Year: 28012 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,478,608 km

• M1: 81,381 km (0.084 R)
• M2: 325,974 km (0.051 R)
• M3: 1,007,542 km (0.109 R)
• M4: 1,729,501 km (0.119 R)
• M5: 2,054,428 km (0.07 R)
• M6: 3,303,271 km (0.052 R)
• M7: 3,967,336 km (0.08 R)
• M8: 4,420,617 km (0.09 R)
• M9: 5,224,406 km (0.111 R)
• M10: 5,554,719 km (0.064 R)
• M11: 6,918,453 km (0.06 R)
• M12: 7,469,870 km (0.049 R)
• M13: 9,005,044 km (0.108 R)
• M14: 11,136,664 km (0.111 R)
• M15: 12,247,129 km (0.103 R)
• M16: 15,677,857 km (0.105 R)
• M17: 21,732,681 km (0.104 R)
• M18: 21,943,464 km (0.11 R)
• M19: 22,476,631 km (0.09 R)
• M20: 29,822,784 km (0.112 R)
• M21: 30,476,826 km (0.086 R)
• M22: 41,951,581 km (0.103 R)
• M23: 51,387,317 km (0.073 R)
• M24: 64,503,460 km (0.053 R)
• M25: 64,939,089 km (0.096 R)
• M26: 71,709,141 km (0.088 R)
• M27: 77,944,081 km (0.115 R)
• M28: 85,313,870 km (0.077 R)
• M29: 87,692,028 km (0.09 R)
• M30: 90,114,017 km (0.099 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit