🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.5 AU - 0.72 AU

Year: 308 Days

Day: 45.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 8.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.69 AU - 1.11 AU

Year: 551 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,631,322 km

• M1: 108,159 km (0.12 R)
• M2: 470,784 km (0.113 R)
• M3: 756,965 km (0.065 R)
• M4: 1,111,662 km (0.102 R)
• M5: 1,804,749 km (0.108 R)
• M6: 2,258,629 km (0.111 R)
• M7: 2,534,188 km (0.077 R)
• M8: 2,850,737 km (0.082 R)
• M9: 3,203,489 km (0.075 R)
• M10: 3,781,834 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 10.1

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.18 AU - 1.28 AU

Year: 881 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,631,322 km

• M1: 125,812 km (0.118 R)
• M2: 499,507 km (0.101 R)
• M3: 964,607 km (0.043 R)
• M4: 1,602,792 km (0.101 R)
• M5: 2,480,482 km (0.052 R)
• M6: 3,103,408 km (0.109 R)
• M7: 3,550,705 km (0.108 R)
• M8: 3,933,227 km (0.07 R)
• M9: 4,609,410 km (0.111 R)
• M10: 6,048,392 km (0.113 R)
• M11: 6,402,789 km (0.09 R)
• M12: 7,085,105 km (0.1 R)
• M13: 7,814,993 km (0.064 R)
• M14: 8,160,713 km (0.112 R)
• M15: 8,568,368 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.5

Radius: 3.1

Gravity: 81.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.17 AU - 7.41 AU

Year: 10186 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,631,322 km

• M1: 47,871 km (0.031 R)
• M2: 287,378 km (0.11 R)
• M3: 600,187 km (0.091 R)
• M4: 774,169 km (0.115 R)
• M5: 1,103,284 km (0.111 R)
• M6: 1,475,484 km (0.119 R)
• M7: 1,621,491 km (0.103 R)
• M8: 1,729,351 km (0.12 R)
• M9: 1,976,786 km (0.071 R)
• M10: 2,304,256 km (0.036 R)
• M11: 3,279,784 km (0.094 R)
• M12: 3,503,433 km (0.057 R)
• M13: 5,000,159 km (0.12 R)
• M14: 5,534,972 km (0.112 R)
• M15: 5,780,462 km (0.08 R)
• M16: 5,960,278 km (0.078 R)
• M17: 6,835,875 km (0.075 R)
• M18: 7,036,934 km (0.093 R)
• M19: 8,743,098 km (0.096 R)
• M20: 9,516,519 km (0.088 R)
• M21: 10,125,532 km (0.091 R)
• M22: 10,439,687 km (0.062 R)
• M23: 11,309,001 km (0.085 R)
• M24: 11,991,915 km (0.071 R)
• M25: 12,402,711 km (0.071 R)
• M26: 13,376,742 km (0.05 R)
• M27: 14,797,773 km (0.119 R)
• M28: 17,859,891 km (0.104 R)
• M29: 18,784,107 km (0.102 R)
• M30: 23,159,097 km (0.119 R)
• M31: 24,724,489 km (0.105 R)
• M32: 27,961,787 km (0.099 R)
• M33: 28,269,360 km (0.099 R)
• M34: 33,387,552 km (0.107 R)
• M35: 35,740,726 km (0.117 R)
• M36: 36,102,903 km (0.073 R)
• M37: 37,951,035 km (0.047 R)
• M38: 38,707,551 km (0.086 R)
• M39: 40,250,653 km (0.066 R)
• M40: 43,459,079 km (0.075 R)
• M41: 49,178,056 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 4.3

Gravity: 43.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.8 AU - 7.1 AU

Year: 11830 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,631,322 km

• M1: 53,556 km (0.113 R)
• M2: 195,824 km (0.094 R)
• M3: 417,677 km (0.103 R)
• M4: 562,787 km (0.105 R)
• M5: 969,993 km (0.114 R)
• M6: 1,907,971 km (0.029 R)
• M7: 2,277,927 km (0.085 R)
• M8: 3,462,592 km (0.106 R)
• M9: 3,841,075 km (0.074 R)
• M10: 4,744,347 km (0.043 R)
• M11: 5,245,350 km (0.098 R)
• M12: 5,892,062 km (0.052 R)
• M13: 6,234,641 km (0.074 R)
• M14: 6,510,200 km (0.085 R)
• M15: 9,064,883 km (0.086 R)
• M16: 10,479,780 km (0.116 R)
• M17: 12,156,473 km (0.097 R)
• M18: 13,738,769 km (0.09 R)
• M19: 14,751,397 km (0.056 R)
• M20: 16,250,966 km (0.107 R)
• M21: 16,622,418 km (0.101 R)
• M22: 17,305,332 km (0.114 R)
• M23: 19,885,147 km (0.104 R)
• M24: 22,895,057 km (0.099 R)
• M25: 25,094,744 km (0.038 R)
• M26: 26,296,613 km (0.101 R)
• M27: 27,431,462 km (0.09 R)
• M28: 28,814,195 km (0.034 R)
• M29: 31,373,516 km (0.065 R)
• M30: 36,683,791 km (0.114 R)
• M31: 39,150,960 km (0.118 R)
• M32: 42,422,665 km (0.087 R)
• M33: 47,967,809 km (0.07 R)
• M34: 51,867,826 km (0.1 R)
• M35: 55,302,742 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 6.7

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.71 AU - 8.07 AU

Year: 12971 Days

Day: 17.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,631,322 km

• M1: 83,326 km (0.046 R)
• M2: 333,454 km (0.074 R)
• M3: 593,604 km (0.043 R)
• M4: 917,334 km (0.114 R)
• M5: 1,224,608 km (0.107 R)
• M6: 1,480,720 km (0.039 R)
• M7: 2,084,497 km (0.08 R)
• M8: 2,909,529 km (0.088 R)
• M9: 4,107,359 km (0.116 R)
• M10: 4,719,214 km (0.108 R)
• M11: 5,013,623 km (0.055 R)
• M12: 5,285,592 km (0.034 R)
• M13: 7,129,685 km (0.119 R)
• M14: 7,473,910 km (0.063 R)
• M15: 8,767,333 km (0.049 R)
• M16: 9,989,248 km (0.099 R)
• M17: 12,766,383 km (0.116 R)
• M18: 13,018,755 km (0.094 R)
• M19: 14,810,488 km (0.09 R)
• M20: 21,963,660 km (0.1 R)
• M21: 23,627,039 km (0.117 R)
• M22: 24,781,635 km (0.089 R)
• M23: 27,831,786 km (0.111 R)
• M24: 28,901,561 km (0.116 R)
• M25: 30,221,313 km (0.08 R)
• M26: 33,456,068 km (0.098 R)
• M27: 35,777,827 km (0.092 R)
• M28: 38,204,903 km (0.109 R)
• M29: 38,993,732 km (0.112 R)
• M30: 42,959,273 km (0.112 R)
• M31: 44,966,577 km (0.11 R)
• M32: 49,787,817 km (0.104 R)
• M33: 50,100,028 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.1

Radius: 7

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.55 AU - 12.21 AU

Year: 20052 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,631,322 km

• M1: 93,798 km (0.116 R)
• M2: 379,530 km (0.109 R)
• M3: 706,102 km (0.068 R)
• M4: 1,080,545 km (0.078 R)
• M5: 1,389,465 km (0.1 R)
• M6: 1,667,717 km (0.115 R)
• M7: 2,123,991 km (0.112 R)
• M8: 7,632,932 km (0.09 R)
• M9: 11,323,212 km (0.058 R)
• M10: 15,811,747 km (0.119 R)
• M11: 18,535,924 km (0.058 R)
• M12: 19,820,521 km (0.085 R)
• M13: 21,065,475 km (0.051 R)
• M14: 22,565,792 km (0.102 R)
• M15: 25,002,442 km (0.079 R)
• M16: 34,024,540 km (0.062 R)
• M17: 39,552,331 km (0.116 R)
• M18: 60,454,295 km (0.11 R)
• M19: 64,289,236 km (0.1 R)
• M20: 73,786,158 km (0.05 R)
• M21: 74,921,157 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 10,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit