🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.66 AU - 1.04 AU

Year: 295 Days

Day: 24.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.29 AU - 1.67 AU

Year: 678 Days

Day: 43.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.39 AU - 3.87 AU

Year: 2605 Days

Day: 21.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,816,331 km

• M1: 103,372 km (0.069 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 13.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.26 AU - 4.88 AU

Year: 3680 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,816,331 km

• M1: 162,912 km (0.043 R)
• M2: 894,595 km (0.104 R)
• M3: 1,313,170 km (0.078 R)
• M4: 1,867,131 km (0.057 R)
• M5: 2,401,794 km (0.117 R)
• M6: 3,556,839 km (0.11 R)
• M7: 4,650,848 km (0.103 R)
• M8: 5,343,337 km (0.087 R)
• M9: 6,282,363 km (0.036 R)
• M10: 6,935,208 km (0.071 R)
• M11: 8,524,236 km (0.096 R)
• M12: 9,364,976 km (0.076 R)
• M13: 9,805,542 km (0.047 R)
• M14: 13,847,377 km (0.077 R)
• M15: 14,262,511 km (0.114 R)
• M16: 15,558,328 km (0.091 R)
• M17: 18,012,631 km (0.104 R)
• M18: 21,603,279 km (0.117 R)
• M19: 22,588,381 km (0.097 R)
• M20: 25,028,621 km (0.032 R)
• M21: 25,958,073 km (0.091 R)
• M22: 26,590,423 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 9.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.53 AU - 5.49 AU

Year: 4225 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,816,331 km

• M1: 113,395 km (0.11 R)
• M2: 512,672 km (0.1 R)
• M3: 857,944 km (0.08 R)
• M4: 1,311,674 km (0.082 R)
• M5: 2,115,912 km (0.037 R)
• M6: 2,472,853 km (0.106 R)
• M7: 3,110,289 km (0.118 R)
• M8: 3,554,595 km (0.102 R)
• M9: 3,853,342 km (0.097 R)
• M10: 5,046,983 km (0.12 R)
• M11: 5,850,474 km (0.069 R)
• M12: 7,644,601 km (0.071 R)
• M13: 8,596,193 km (0.12 R)
• M14: 9,663,125 km (0.055 R)
• M15: 10,288,294 km (0.102 R)
• M16: 13,297,306 km (0.072 R)
• M17: 14,070,877 km (0.11 R)
• M18: 14,518,922 km (0.111 R)
• M19: 16,135,477 km (0.063 R)
• M20: 17,410,051 km (0.076 R)
• M21: 18,631,218 km (0.045 R)
• M22: 18,930,264 km (0.079 R)
• M23: 19,476,446 km (0.12 R)
• M24: 20,095,781 km (0.09 R)
• M25: 20,473,516 km (0.061 R)
• M26: 21,049,168 km (0.064 R)
• M27: 22,501,614 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 10

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.16 AU - 7.78 AU

Year: 6932 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,816,331 km

• M1: 124,316 km (0.05 R)
• M2: 563,685 km (0.098 R)
• M3: 1,056,759 km (0.071 R)
• M4: 2,023,461 km (0.119 R)
• M5: 2,828,297 km (0.056 R)
• M6: 5,523,752 km (0.051 R)
• M7: 7,583,415 km (0.11 R)
• M8: 8,066,168 km (0.101 R)
• M9: 8,741,752 km (0.055 R)
• M10: 9,318,003 km (0.113 R)
• M11: 10,014,231 km (0.064 R)
• M12: 10,645,384 km (0.118 R)
• M13: 11,458,150 km (0.079 R)
• M14: 12,366,658 km (0.111 R)
• M15: 12,810,365 km (0.091 R)
• M16: 14,085,836 km (0.026 R)
• M17: 16,618,678 km (0.109 R)
• M18: 22,159,185 km (0.119 R)
• M19: 26,377,396 km (0.111 R)
• M20: 30,595,906 km (0.119 R)
• M21: 31,306,197 km (0.093 R)
• M22: 32,444,337 km (0.062 R)
• M23: 35,912,016 km (0.077 R)
• M24: 39,024,101 km (0.079 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 10.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.59 AU - 10.21 AU

Year: 10857 Days

Day: 14.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,816,331 km

• M1: 131,945 km (0.114 R)
• M2: 687,701 km (0.118 R)
• M3: 1,154,297 km (0.105 R)
• M4: 1,616,405 km (0.051 R)
• M5: 2,076,418 km (0.103 R)
• M6: 2,705,477 km (0.103 R)
• M7: 4,115,437 km (0.064 R)
• M8: 5,013,174 km (0.069 R)
• M9: 7,825,315 km (0.114 R)
• M10: 8,221,600 km (0.072 R)
• M11: 10,303,853 km (0.118 R)
• M12: 10,997,089 km (0.082 R)
• M13: 11,551,349 km (0.102 R)
• M14: 12,775,957 km (0.113 R)
• M15: 17,410,200 km (0.115 R)
• M16: 18,781,713 km (0.115 R)
• M17: 20,804,277 km (0.047 R)
• M18: 21,310,516 km (0.119 R)
• M19: 22,878,750 km (0.038 R)
• M20: 24,058,180 km (0.119 R)
• M21: 24,429,183 km (0.032 R)
• M22: 24,992,718 km (0.119 R)
• M23: 26,243,506 km (0.112 R)
• M24: 27,636,711 km (0.108 R)
• M25: 28,765,576 km (0.082 R)
• M26: 29,183,553 km (0.087 R)
• M27: 33,936,875 km (0.112 R)
• M28: 35,111,817 km (0.092 R)
• M29: 39,182,076 km (0.067 R)
• M30: 45,932,231 km (0.108 R)
• M31: 50,333,251 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 4.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.2 AU - 13.36 AU

Year: 16212 Days

Day: 17.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,816,331 km

• M1: 58,493 km (0.091 R)
• M2: 245,490 km (0.101 R)
• M3: 480,359 km (0.046 R)
• M4: 857,794 km (0.095 R)
• M5: 1,289,982 km (0.045 R)
• M6: 1,637,049 km (0.09 R)
• M7: 1,870,572 km (0.109 R)
• M8: 2,059,963 km (0.113 R)
• M9: 2,867,193 km (0.104 R)
• M10: 4,201,755 km (0.113 R)
• M11: 8,820,739 km (0.106 R)
• M12: 9,911,009 km (0.061 R)
• M13: 10,636,409 km (0.093 R)
• M14: 12,631,446 km (0.032 R)
• M15: 13,599,643 km (0.111 R)
• M16: 16,267,572 km (0.057 R)
• M17: 18,537,570 km (0.053 R)
• M18: 26,964,567 km (0.066 R)
• M19: 30,224,604 km (0.11 R)
• M20: 31,332,975 km (0.056 R)
• M21: 35,926,377 km (0.065 R)
• M22: 37,744,141 km (0.087 R)
• M23: 39,384,033 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 4.7

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.18 AU - 15.66 AU

Year: 20629 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,816,331 km

• M1: 58,493 km (0.028 R)
• M2: 221,554 km (0.085 R)
• M3: 658,679 km (0.106 R)
• M4: 1,060,948 km (0.11 R)
• M5: 1,559,857 km (0.064 R)
• M6: 2,768,458 km (0.097 R)
• M7: 4,390,847 km (0.101 R)
• M8: 4,675,532 km (0.073 R)
• M9: 5,010,481 km (0.082 R)
• M10: 5,481,864 km (0.112 R)
• M11: 7,767,720 km (0.039 R)
• M12: 8,452,130 km (0.099 R)
• M13: 9,760,363 km (0.027 R)
• M14: 10,000,917 km (0.092 R)
• M15: 10,809,942 km (0.067 R)
• M16: 12,770,572 km (0.077 R)
• M17: 13,203,957 km (0.101 R)
• M18: 15,115,518 km (0.112 R)
• M19: 15,846,603 km (0.112 R)
• M20: 16,601,025 km (0.09 R)
• M21: 18,821,656 km (0.037 R)
• M22: 19,100,806 km (0.053 R)
• M23: 19,762,776 km (0.075 R)
• M24: 20,734,863 km (0.056 R)
• M25: 21,636,639 km (0.059 R)
• M26: 27,245,512 km (0.095 R)
• M27: 27,483,223 km (0.086 R)
• M28: 29,311,010 km (0.108 R)
• M29: 49,362,361 km (0.099 R)
• M30: 56,562,506 km (0.052 R)
• M31: 57,533,396 km (0.107 R)
• M32: 58,515,207 km (0.098 R)
• M33: 59,708,250 km (0.116 R)
• M34: 68,297,113 km (0.074 R)
• M35: 74,845,610 km (0.035 R)
• M36: 75,546,027 km (0.06 R)
• M37: 81,800,116 km (0.097 R)
• M38: 83,290,858 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.6

Radius: 4

Gravity: 30.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.17 AU - 22.23 AU

Year: 30464 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,816,331 km

• M1: 49,966 km (0.108 R)
• M2: 290,818 km (0.092 R)
• M3: 467,793 km (0.095 R)
• M4: 736,022 km (0.103 R)
• M5: 1,739,225 km (0.107 R)
• M6: 2,084,347 km (0.062 R)
• M7: 2,401,495 km (0.104 R)
• M8: 2,776,088 km (0.116 R)
• M9: 3,364,456 km (0.107 R)
• M10: 3,515,999 km (0.109 R)
• M11: 3,640,614 km (0.093 R)
• M12: 5,582,095 km (0.115 R)
• M13: 5,709,104 km (0.105 R)
• M14: 5,924,973 km (0.069 R)
• M15: 6,748,061 km (0.083 R)
• M16: 7,489,767 km (0.119 R)
• M17: 8,505,387 km (0.118 R)
• M18: 16,673,879 km (0.091 R)
• M19: 19,246,065 km (0.094 R)
• M20: 23,361,652 km (0.103 R)
• M21: 29,283,185 km (0.029 R)
• M22: 30,576,458 km (0.078 R)
• M23: 32,861,715 km (0.079 R)
• M24: 33,137,873 km (0.101 R)
• M25: 33,415,527 km (0.118 R)
• M26: 34,257,763 km (0.073 R)
• M27: 34,684,266 km (0.094 R)
• M28: 39,767,004 km (0.107 R)
• M29: 44,308,197 km (0.106 R)
• M30: 45,153,873 km (0.104 R)
• M31: 45,666,396 km (0.046 R)
• M32: 47,402,928 km (0.084 R)
• M33: 47,578,855 km (0.107 R)
• M34: 53,254,748 km (0.088 R)
• M35: 53,445,036 km (0.082 R)
• M36: 57,946,735 km (0.101 R)
• M37: 58,551,859 km (0.104 R)
• M38: 76,528,287 km (0.083 R)
• M39: 78,235,049 km (0.095 R)
• M40: 80,216,323 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit