🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.11 AU - 3.27 AU

Year: 2182 Days

Day: 42.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,108,465 km

• M1: 181,163 km (0.061 R)
• M2: 475,721 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 11.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.31 AU - 5.77 AU

Year: 4993 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,108,465 km

• M1: 143,315 km (0.075 R)
• M2: 515,664 km (0.096 R)
• M3: 1,049,429 km (0.09 R)
• M4: 1,439,281 km (0.103 R)
• M5: 1,955,244 km (0.075 R)
• M6: 4,405,508 km (0.091 R)
• M7: 5,001,206 km (0.096 R)
• M8: 8,086,812 km (0.076 R)
• M9: 11,916,966 km (0.064 R)
• M10: 13,601,438 km (0.108 R)
• M11: 15,672,920 km (0.118 R)
• M12: 16,327,411 km (0.104 R)
• M13: 17,311,615 km (0.076 R)
• M14: 17,946,658 km (0.058 R)
• M15: 19,807,656 km (0.048 R)
• M16: 20,222,640 km (0.102 R)
• M17: 22,986,910 km (0.104 R)
• M18: 24,538,688 km (0.064 R)
• M19: 26,995,534 km (0.106 R)
• M20: 28,545,966 km (0.072 R)
• M21: 29,343,174 km (0.104 R)
• M22: 30,064,086 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 12.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.56 AU - 7.78 AU

Year: 6596 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,108,465 km

• M1: 160,668 km (0.101 R)
• M2: 668,403 km (0.071 R)
• M3: 1,516,773 km (0.096 R)
• M4: 2,298,122 km (0.052 R)
• M5: 3,120,911 km (0.078 R)
• M6: 3,601,419 km (0.069 R)
• M7: 4,522,194 km (0.111 R)
• M8: 6,173,755 km (0.063 R)
• M9: 8,400,519 km (0.116 R)
• M10: 11,419,105 km (0.06 R)
• M11: 12,247,727 km (0.106 R)
• M12: 13,508,688 km (0.071 R)
• M13: 19,139,701 km (0.035 R)
• M14: 24,186,385 km (0.097 R)
• M15: 25,206,194 km (0.071 R)
• M16: 29,766,536 km (0.068 R)
• M17: 34,849,273 km (0.036 R)
• M18: 35,279,367 km (0.091 R)
• M19: 36,812,446 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 11.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.18 AU - 7.42 AU

Year: 7552 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,108,465 km

• M1: 140,772 km (0.117 R)
• M2: 525,238 km (0.077 R)
• M3: 883,824 km (0.12 R)
• M4: 1,283,101 km (0.092 R)
• M5: 1,658,741 km (0.083 R)
• M6: 2,202,081 km (0.112 R)
• M7: 2,658,055 km (0.074 R)
• M8: 3,055,836 km (0.099 R)
• M9: 4,117,831 km (0.093 R)
• M10: 4,627,212 km (0.068 R)
• M11: 4,980,562 km (0.109 R)
• M12: 5,499,667 km (0.086 R)
• M13: 8,698,069 km (0.113 R)
• M14: 10,069,433 km (0.075 R)
• M15: 11,432,419 km (0.027 R)
• M16: 13,021,298 km (0.115 R)
• M17: 14,178,288 km (0.101 R)
• M18: 17,014,215 km (0.091 R)
• M19: 17,401,673 km (0.05 R)
• M20: 17,993,781 km (0.102 R)
• M21: 21,232,575 km (0.096 R)
• M22: 24,512,210 km (0.091 R)
• M23: 25,006,780 km (0.065 R)
• M24: 25,761,053 km (0.12 R)
• M25: 29,668,998 km (0.038 R)
• M26: 30,704,365 km (0.119 R)
• M27: 32,747,871 km (0.062 R)
• M28: 33,650,844 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 11

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.66 AU - 7.82 AU

Year: 8245 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,108,465 km

• M1: 136,882 km (0.098 R)
• M2: 506,389 km (0.087 R)
• M3: 858,841 km (0.071 R)
• M4: 1,395,000 km (0.106 R)
• M5: 1,909,766 km (0.104 R)
• M6: 2,419,895 km (0.108 R)
• M7: 3,425,193 km (0.112 R)
• M8: 3,867,255 km (0.112 R)
• M9: 4,664,312 km (0.086 R)
• M10: 5,075,557 km (0.04 R)
• M11: 5,680,830 km (0.105 R)
• M12: 7,202,389 km (0.071 R)
• M13: 7,788,963 km (0.025 R)
• M14: 8,185,247 km (0.047 R)
• M15: 8,709,139 km (0.114 R)
• M16: 10,633,566 km (0.11 R)
• M17: 11,625,400 km (0.118 R)
• M18: 13,431,196 km (0.108 R)
• M19: 15,193,309 km (0.091 R)
• M20: 15,870,689 km (0.058 R)
• M21: 22,035,617 km (0.112 R)
• M22: 23,124,240 km (0.05 R)
• M23: 24,631,140 km (0.109 R)
• M24: 25,330,211 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.3

Radius: 7.2

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.64 AU - 14.4 AU

Year: 16962 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,108,465 km

• M1: 89,759 km (0.073 R)
• M2: 465,698 km (0.1 R)
• M3: 836,402 km (0.07 R)
• M4: 2,158,099 km (0.094 R)
• M5: 2,588,492 km (0.041 R)
• M6: 4,801,942 km (0.103 R)
• M7: 15,659,456 km (0.079 R)
• M8: 17,898,936 km (0.117 R)
• M9: 20,343,515 km (0.084 R)
• M10: 23,676,855 km (0.08 R)
• M11: 24,563,821 km (0.052 R)
• M12: 24,864,213 km (0.113 R)
• M13: 32,232,058 km (0.073 R)
• M14: 34,184,609 km (0.031 R)
• M15: 37,390,941 km (0.101 R)
• M16: 41,496,505 km (0.105 R)
• M17: 41,780,441 km (0.06 R)
• M18: 45,892,887 km (0.11 R)
• M19: 49,466,481 km (0.113 R)
• M20: 52,555,078 km (0.075 R)
• M21: 56,289,041 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.7

Radius: 5.8

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.94 AU - 20.8 AU

Year: 26530 Days

Day: 24.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,108,465 km

• M1: 73,453 km (0.113 R)
• M2: 260,899 km (0.091 R)
• M3: 462,706 km (0.117 R)
• M4: 1,308,533 km (0.088 R)
• M5: 1,619,247 km (0.069 R)
• M6: 2,245,763 km (0.083 R)
• M7: 4,138,027 km (0.089 R)
• M8: 5,210,494 km (0.098 R)
• M9: 7,251,757 km (0.062 R)
• M10: 8,278,597 km (0.118 R)
• M11: 8,622,073 km (0.086 R)
• M12: 8,856,344 km (0.103 R)
• M13: 13,754,776 km (0.032 R)
• M14: 15,750,113 km (0.029 R)
• M15: 17,090,659 km (0.079 R)
• M16: 17,835,956 km (0.115 R)
• M17: 19,692,316 km (0.072 R)
• M18: 20,407,543 km (0.075 R)
• M19: 22,546,493 km (0.068 R)
• M20: 24,245,477 km (0.108 R)
• M21: 25,664,861 km (0.05 R)
• M22: 27,896,263 km (0.07 R)
• M23: 30,659,186 km (0.104 R)
• M24: 35,211,748 km (0.087 R)
• M25: 35,510,346 km (0.064 R)
• M26: 38,117,388 km (0.073 R)
• M27: 38,432,291 km (0.108 R)
• M28: 54,465,892 km (0.084 R)
• M29: 56,075,415 km (0.091 R)
• M30: 58,548,867 km (0.06 R)
• M31: 64,824,647 km (0.078 R)
• M32: 67,088,511 km (0.107 R)
• M33: 67,777,858 km (0.088 R)
• M34: 71,057,193 km (0.081 R)
• M35: 74,932,676 km (0.066 R)
• M36: 77,677,198 km (0.078 R)
• M37: 80,746,947 km (0.117 R)
• M38: 89,049,479 km (0.098 R)
• M39: 91,844,416 km (0.075 R)
• M40: 92,127,006 km (0.101 R)
• M41: 96,145,504 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 4.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.16 AU - 20.84 AU

Year: 26838 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 114,108,465 km

• M1: 60,737 km (0.039 R)
• M2: 391,348 km (0.091 R)
• M3: 546,331 km (0.116 R)
• M4: 4,057,094 km (0.109 R)
• M5: 4,217,613 km (0.086 R)
• M6: 4,410,444 km (0.111 R)
• M7: 5,561,151 km (0.062 R)
• M8: 10,639,700 km (0.109 R)
• M9: 11,363,155 km (0.119 R)
• M10: 15,739,790 km (0.111 R)
• M11: 18,081,147 km (0.053 R)
• M12: 24,839,978 km (0.058 R)
• M13: 26,201,169 km (0.092 R)
• M14: 26,479,272 km (0.066 R)
• M15: 27,041,461 km (0.109 R)
• M16: 41,508,622 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 4.8

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.39 AU - 19.87 AU

Year: 28343 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,108,465 km

• M1: 59,690 km (0.114 R)
• M2: 271,071 km (0.115 R)
• M3: 705,653 km (0.108 R)
• M4: 856,597 km (0.05 R)
• M5: 1,042,847 km (0.085 R)
• M6: 1,712,896 km (0.101 R)
• M7: 1,928,317 km (0.059 R)
• M8: 2,366,489 km (0.081 R)
• M9: 4,147,900 km (0.106 R)
• M10: 4,874,198 km (0.12 R)
• M11: 5,227,398 km (0.077 R)
• M12: 5,513,579 km (0.079 R)
• M13: 5,681,877 km (0.095 R)
• M14: 6,812,238 km (0.083 R)
• M15: 8,412,337 km (0.09 R)
• M16: 9,689,454 km (0.088 R)
• M17: 12,620,974 km (0.113 R)
• M18: 13,436,731 km (0.119 R)
• M19: 14,685,125 km (0.049 R)
• M20: 15,670,826 km (0.117 R)
• M21: 17,500,557 km (0.104 R)
• M22: 22,207,654 km (0.075 R)
• M23: 24,621,865 km (0.106 R)
• M24: 26,602,989 km (0.077 R)
• M25: 30,879,244 km (0.06 R)
• M26: 31,544,357 km (0.11 R)
• M27: 33,457,564 km (0.106 R)
• M28: 34,442,516 km (0.053 R)
• M29: 35,302,106 km (0.073 R)
• M30: 46,064,326 km (0.028 R)
• M31: 50,881,228 km (0.032 R)
• M32: 52,558,669 km (0.091 R)
• M33: 69,571,687 km (0.103 R)
• M34: 77,340,753 km (0.087 R)
• M35: 82,574,135 km (0.049 R)
• M36: 84,887,517 km (0.057 R)
• M37: 85,929,466 km (0.086 R)
• M38: 87,243,833 km (0.117 R)
• M39: 89,374,405 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.7

Radius: 4

Gravity: 56.54 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.22 AU - 19.98 AU

Year: 31961 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,108,465 km

• M1: 49,816 km (0.042 R)
• M2: 525,687 km (0.06 R)
• M3: 737,368 km (0.112 R)
• M4: 1,314,666 km (0.072 R)
• M5: 1,568,085 km (0.11 R)
• M6: 2,220,780 km (0.111 R)
• M7: 2,580,414 km (0.095 R)
• M8: 3,683,100 km (0.085 R)
• M9: 5,641,784 km (0.092 R)
• M10: 5,780,462 km (0.081 R)
• M11: 6,064,548 km (0.074 R)
• M12: 6,660,696 km (0.12 R)
• M13: 9,055,159 km (0.071 R)
• M14: 9,898,891 km (0.076 R)
• M15: 14,565,297 km (0.115 R)
• M16: 15,995,004 km (0.068 R)
• M17: 16,460,254 km (0.05 R)
• M18: 17,417,830 km (0.096 R)
• M19: 19,654,168 km (0.113 R)
• M20: 20,621,618 km (0.109 R)
• M21: 22,303,995 km (0.066 R)
• M22: 23,001,720 km (0.098 R)
• M23: 28,030,003 km (0.058 R)
• M24: 30,089,966 km (0.049 R)
• M25: 34,201,065 km (0.1 R)
• M26: 35,913,512 km (0.089 R)
• M27: 46,644,915 km (0.095 R)
• M28: 69,111,823 km (0.094 R)
• M29: 84,312,163 km (0.113 R)
• M30: 97,840,897 km (0.102 R)
• M31: 101,277,310 km (0.104 R)
• M32: 102,865,590 km (0.115 R)
• M33: 111,056,522 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit