🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 37.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,150,373 km

• M1: 123,717 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 9.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 378 Days

Day: 11.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,150,373 km

• M1: 129,402 km (0.118 R)
• M2: 313,108 km (0.077 R)
• M3: 519,254 km (0.117 R)
• M4: 725,400 km (0.118 R)
• M5: 1,015,919 km (0.119 R)
• M6: 1,275,920 km (0.115 R)
• M7: 1,495,380 km (0.079 R)
• M8: 2,494,694 km (0.107 R)
• M9: 3,111,486 km (0.116 R)
• M10: 3,362,212 km (0.071 R)
• M11: 3,672,927 km (0.089 R)
• M12: 3,980,500 km (0.073 R)
• M13: 4,174,828 km (0.069 R)
• M14: 4,940,769 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 10.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.97 AU - 1.35 AU

Year: 807 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,150,373 km

• M1: 131,945 km (0.074 R)
• M2: 336,894 km (0.062 R)
• M3: 575,802 km (0.099 R)
• M4: 821,891 km (0.111 R)
• M5: 1,021,604 km (0.084 R)
• M6: 1,475,484 km (0.077 R)
• M7: 1,679,984 km (0.036 R)
• M8: 2,380,551 km (0.091 R)
• M9: 2,642,946 km (0.102 R)
• M10: 3,136,918 km (0.097 R)
• M11: 3,483,536 km (0.111 R)
• M12: 3,825,517 km (0.111 R)
• M13: 4,123,217 km (0.09 R)
• M14: 5,112,657 km (0.108 R)
• M15: 5,401,530 km (0.106 R)
• M16: 6,256,632 km (0.108 R)
• M17: 6,530,246 km (0.106 R)
• M18: 7,452,667 km (0.12 R)
• M19: 7,852,392 km (0.117 R)
• M20: 8,559,990 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 11.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.05 AU - 2.41 AU

Year: 2150 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,150,373 km

• M1: 175,777 km (0.088 R)
• M2: 434,881 km (0.042 R)
• M3: 778,507 km (0.103 R)
• M4: 1,565,991 km (0.118 R)
• M5: 2,028,547 km (0.112 R)
• M6: 2,516,236 km (0.047 R)
• M7: 2,865,547 km (0.039 R)
• M8: 3,238,794 km (0.099 R)
• M9: 3,587,955 km (0.051 R)
• M10: 4,057,244 km (0.12 R)
• M11: 7,310,698 km (0.076 R)
• M12: 7,944,993 km (0.085 R)
• M13: 8,700,014 km (0.102 R)
• M14: 9,787,740 km (0.095 R)
• M15: 10,212,448 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.3

Radius: 7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.15 AU - 7.03 AU

Year: 9704 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,150,373 km

• M1: 87,365 km (0.047 R)
• M2: 231,578 km (0.057 R)
• M3: 722,259 km (0.073 R)
• M4: 967,001 km (0.071 R)
• M5: 2,380,401 km (0.069 R)
• M6: 2,746,767 km (0.099 R)
• M7: 3,226,676 km (0.09 R)
• M8: 3,912,284 km (0.115 R)
• M9: 4,155,829 km (0.095 R)
• M10: 4,381,572 km (0.12 R)
• M11: 5,122,530 km (0.106 R)
• M12: 5,804,547 km (0.094 R)
• M13: 6,283,260 km (0.09 R)
• M14: 7,037,533 km (0.06 R)
• M15: 8,675,779 km (0.081 R)
• M16: 8,929,198 km (0.083 R)
• M17: 9,075,654 km (0.064 R)
• M18: 10,018,270 km (0.08 R)
• M19: 10,886,536 km (0.071 R)
• M20: 14,074,317 km (0.065 R)
• M21: 14,258,323 km (0.084 R)
• M22: 15,101,456 km (0.084 R)
• M23: 15,871,287 km (0.061 R)
• M24: 17,468,693 km (0.119 R)
• M25: 17,622,480 km (0.043 R)
• M26: 17,931,848 km (0.093 R)
• M27: 18,087,579 km (0.099 R)
• M28: 18,558,962 km (0.11 R)
• M29: 19,790,901 km (0.12 R)
• M30: 22,781,362 km (0.089 R)
• M31: 23,015,632 km (0.108 R)
• M32: 23,487,763 km (0.069 R)
• M33: 26,610,619 km (0.065 R)
• M34: 27,759,530 km (0.107 R)
• M35: 28,801,330 km (0.078 R)
• M36: 29,595,096 km (0.032 R)
• M37: 33,231,073 km (0.108 R)
• M38: 35,455,593 km (0.109 R)
• M39: 37,451,977 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.7

Radius: 4.2

Gravity: 47.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.33 AU - 7.29 AU

Year: 10234 Days

Day: 23.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,150,373 km

• M1: 82,129 km (0.052 R)
• M2: 328,517 km (0.048 R)
• M3: 444,754 km (0.051 R)
• M4: 668,403 km (0.117 R)
• M5: 1,025,493 km (0.053 R)
• M6: 1,963,921 km (0.112 R)
• M7: 2,231,551 km (0.061 R)
• M8: 3,974,067 km (0.053 R)
• M9: 4,088,959 km (0.03 R)
• M10: 4,876,442 km (0.072 R)
• M11: 5,699,679 km (0.08 R)
• M12: 5,976,734 km (0.086 R)
• M13: 7,580,124 km (0.112 R)
• M14: 10,835,523 km (0.118 R)
• M15: 11,169,127 km (0.086 R)
• M16: 11,703,640 km (0.053 R)
• M17: 13,859,944 km (0.113 R)
• M18: 13,967,056 km (0.053 R)
• M19: 16,025,971 km (0.103 R)
• M20: 16,783,086 km (0.062 R)
• M21: 19,096,617 km (0.114 R)
• M22: 20,374,332 km (0.102 R)
• M23: 21,626,616 km (0.088 R)
• M24: 25,535,609 km (0.096 R)
• M25: 26,415,543 km (0.057 R)
• M26: 28,757,797 km (0.111 R)
• M27: 32,581,219 km (0.07 R)
• M28: 35,006,949 km (0.082 R)
• M29: 37,343,967 km (0.059 R)
• M30: 38,674,939 km (0.037 R)
• M31: 38,854,157 km (0.117 R)
• M32: 39,756,382 km (0.12 R)
• M33: 41,499,497 km (0.094 R)
• M34: 46,657,781 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 7.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.42 AU - 8.26 AU

Year: 11550 Days

Day: 21.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,150,373 km

• M1: 232,475 km (0.11 R)
• M2: 392,096 km (0.095 R)
• M3: 903,870 km (0.097 R)
• M4: 1,099,844 km (0.07 R)
• M5: 2,095,118 km (0.075 R)
• M6: 2,243,370 km (0.103 R)
• M7: 2,515,488 km (0.106 R)
• M8: 2,761,726 km (0.112 R)
• M9: 2,997,792 km (0.034 R)
• M10: 3,359,071 km (0.114 R)
• M11: 3,619,820 km (0.091 R)
• M12: 4,042,434 km (0.067 R)
• M13: 4,734,922 km (0.103 R)
• M14: 5,816,814 km (0.109 R)
• M15: 7,919,562 km (0.114 R)
• M16: 8,173,579 km (0.062 R)
• M17: 8,320,484 km (0.1 R)
• M18: 9,822,147 km (0.095 R)
• M19: 11,363,155 km (0.053 R)
• M20: 12,650,146 km (0.09 R)
• M21: 13,249,734 km (0.096 R)
• M22: 14,490,648 km (0.044 R)
• M23: 14,686,621 km (0.109 R)
• M24: 15,940,850 km (0.093 R)
• M25: 16,665,801 km (0.084 R)
• M26: 17,621,732 km (0.112 R)
• M27: 18,604,440 km (0.106 R)
• M28: 18,937,894 km (0.095 R)
• M29: 19,161,991 km (0.111 R)
• M30: 19,330,887 km (0.099 R)
• M31: 20,475,610 km (0.098 R)
• M32: 22,134,052 km (0.089 R)
• M33: 23,110,777 km (0.045 R)
• M34: 23,358,361 km (0.118 R)
• M35: 25,580,338 km (0.111 R)
• M36: 29,416,028 km (0.116 R)
• M37: 31,614,967 km (0.039 R)
• M38: 32,928,287 km (0.118 R)
• M39: 34,043,090 km (0.067 R)
• M40: 39,008,991 km (0.107 R)
• M41: 40,630,183 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 3.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.43 AU - 7.87 AU

Year: 12345 Days

Day: 17.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,150,373 km

• M1: 119,379 km (0.065 R)
• M2: 445,353 km (0.104 R)
• M3: 521,049 km (0.091 R)
• M4: 659,128 km (0.079 R)
• M5: 842,236 km (0.108 R)
• M6: 1,080,695 km (0.116 R)
• M7: 1,446,911 km (0.107 R)
• M8: 2,538,526 km (0.094 R)
• M9: 3,369,542 km (0.047 R)
• M10: 3,503,582 km (0.094 R)
• M11: 3,983,043 km (0.111 R)
• M12: 4,213,125 km (0.069 R)
• M13: 4,851,160 km (0.118 R)
• M14: 6,367,633 km (0.113 R)
• M15: 7,010,455 km (0.085 R)
• M16: 8,783,938 km (0.076 R)
• M17: 9,377,543 km (0.088 R)
• M18: 9,665,369 km (0.118 R)
• M19: 11,732,063 km (0.1 R)
• M20: 12,053,998 km (0.112 R)
• M21: 14,077,459 km (0.112 R)
• M22: 14,787,002 km (0.083 R)
• M23: 15,432,367 km (0.069 R)
• M24: 15,677,857 km (0.078 R)
• M25: 17,625,172 km (0.076 R)
• M26: 18,911,415 km (0.064 R)
• M27: 19,001,772 km (0.117 R)
• M28: 20,289,810 km (0.087 R)
• M29: 20,571,353 km (0.105 R)
• M30: 21,331,609 km (0.059 R)
• M31: 24,820,082 km (0.094 R)
• M32: 25,497,162 km (0.108 R)
• M33: 26,449,652 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 7.6

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.19 AU - 8.67 AU

Year: 15804 Days

Day: 21.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,150,373 km

• M1: 125,363 km (0.092 R)
• M2: 693,536 km (0.057 R)
• M3: 1,153,998 km (0.058 R)
• M4: 1,870,273 km (0.076 R)
• M5: 2,203,577 km (0.04 R)
• M6: 2,718,343 km (0.1 R)
• M7: 4,633,495 km (0.03 R)
• M8: 6,056,470 km (0.079 R)
• M9: 6,332,328 km (0.08 R)
• M10: 6,492,697 km (0.103 R)
• M11: 7,454,911 km (0.094 R)
• M12: 8,811,015 km (0.113 R)
• M13: 9,581,145 km (0.069 R)
• M14: 9,978,477 km (0.057 R)
• M15: 11,166,135 km (0.093 R)
• M16: 14,399,842 km (0.118 R)
• M17: 17,244,895 km (0.085 R)
• M18: 17,777,762 km (0.081 R)
• M19: 23,245,864 km (0.103 R)
• M20: 25,365,516 km (0.105 R)
• M21: 26,011,330 km (0.082 R)
• M22: 26,747,650 km (0.067 R)
• M23: 31,561,261 km (0.034 R)
• M24: 32,735,754 km (0.089 R)
• M25: 34,960,723 km (0.114 R)
• M26: 36,388,485 km (0.087 R)
• M27: 38,534,467 km (0.072 R)
• M28: 41,765,781 km (0.088 R)
• M29: 49,738,001 km (0.086 R)
• M30: 50,868,811 km (0.057 R)
• M31: 57,920,855 km (0.042 R)
• M32: 58,407,347 km (0.1 R)
• M33: 59,386,316 km (0.087 R)
• M34: 60,002,360 km (0.077 R)
• M35: 63,638,037 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 7.9

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.89 AU - 11.83 AU

Year: 21531 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,150,373 km

• M1: 99,034 km (0.058 R)
• M2: 278,252 km (0.057 R)
• M3: 551,418 km (0.093 R)
• M4: 1,535,622 km (0.106 R)
• M5: 1,789,191 km (0.084 R)
• M6: 2,823,361 km (0.059 R)
• M7: 3,104,305 km (0.118 R)
• M8: 3,365,653 km (0.114 R)
• M9: 4,558,397 km (0.079 R)
• M10: 4,997,317 km (0.034 R)
• M11: 6,252,742 km (0.107 R)
• M12: 7,855,384 km (0.097 R)
• M13: 8,377,630 km (0.074 R)
• M14: 8,591,256 km (0.078 R)
• M15: 11,616,275 km (0.063 R)
• M16: 14,535,378 km (0.068 R)
• M17: 15,605,751 km (0.1 R)
• M18: 15,971,069 km (0.077 R)
• M19: 16,564,374 km (0.105 R)
• M20: 18,409,664 km (0.086 R)
• M21: 19,126,836 km (0.117 R)
• M22: 20,519,293 km (0.12 R)
• M23: 22,307,137 km (0.102 R)
• M24: 23,451,561 km (0.114 R)
• M25: 24,260,586 km (0.107 R)
• M26: 27,538,126 km (0.104 R)
• M27: 27,925,883 km (0.081 R)
• M28: 30,208,896 km (0.112 R)
• M29: 30,513,178 km (0.06 R)
• M30: 31,849,985 km (0.049 R)
• M31: 34,177,728 km (0.089 R)
• M32: 36,587,750 km (0.049 R)
• M33: 44,803,814 km (0.059 R)
• M34: 47,051,223 km (0.115 R)
• M35: 58,408,693 km (0.107 R)
• M36: 60,971,455 km (0.104 R)
• M37: 64,622,241 km (0.06 R)
• M38: 65,067,594 km (0.096 R)
• M39: 76,534,869 km (0.11 R)
• M40: 81,615,662 km (0.1 R)
• M41: 82,116,066 km (0.117 R)
• M42: 83,121,364 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit