🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 43.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.84 AU - 5.22 AU

Year: 6225 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 19,662,055 km

• M1: 196,871 km (0.084 R)
• M2: 293,661 km (0.09 R)
• M3: 552,166 km (0.089 R)
• M4: 639,830 km (0.083 R)
• M5: 966,701 km (0.07 R)
• M6: 1,076,955 km (0.111 R)
• M7: 1,225,506 km (0.073 R)
• M8: 2,010,296 km (0.106 R)
• M9: 2,519,527 km (0.042 R)
• M10: 2,743,625 km (0.076 R)
• M11: 2,858,217 km (0.102 R)
• M12: 2,974,454 km (0.103 R)
• M13: 3,092,338 km (0.118 R)
• M14: 3,381,660 km (0.102 R)
• M15: 3,504,929 km (0.038 R)
• M16: 3,909,441 km (0.118 R)
• M17: 4,038,993 km (0.096 R)
• M18: 4,143,711 km (0.117 R)
• M19: 4,490,180 km (0.111 R)
• M20: 5,325,983 km (0.107 R)
• M21: 5,761,912 km (0.053 R)
• M22: 6,637,508 km (0.066 R)
• M23: 7,106,796 km (0.1 R)
• M24: 7,201,941 km (0.113 R)
• M25: 7,716,707 km (0.077 R)
• M26: 8,343,522 km (0.093 R)
• M27: 8,612,349 km (0.094 R)
• M28: 9,089,716 km (0.114 R)
• M29: 10,106,084 km (0.041 R)
• M30: 10,537,225 km (0.102 R)
• M31: 11,232,257 km (0.097 R)
• M32: 11,604,008 km (0.026 R)
• M33: 11,753,905 km (0.084 R)
• M34: 11,942,099 km (0.081 R)
• M35: 12,131,340 km (0.097 R)
• M36: 12,820,837 km (0.037 R)
• M37: 13,053,461 km (0.059 R)
• M38: 13,562,393 km (0.053 R)
• M39: 14,277,920 km (0.065 R)
• M40: 14,398,346 km (0.078 R)
• M41: 14,721,178 km (0.115 R)
• M42: 15,994,855 km (0.1 R)
• M43: 16,245,431 km (0.098 R)
• M44: 17,005,089 km (0.061 R)
• M45: 17,218,117 km (0.099 R)
• M46: 17,432,041 km (0.099 R)
• M47: 18,954,499 km (0.034 R)
• M48: 19,530,750 km (0.081 R)
• M49: 20,428,636 km (0.066 R)
• M50: 20,791,411 km (0.097 R)
• M51: 20,928,144 km (0.12 R)
• M52: 21,385,764 km (0.034 R)
• M53: 22,078,402 km (0.112 R)
• M54: 22,684,722 km (0.107 R)
• M55: 23,533,391 km (0.084 R)
• M56: 23,628,236 km (0.104 R)
• M57: 23,723,230 km (0.111 R)
• M58: 23,818,524 km (0.08 R)
• M59: 24,392,232 km (0.066 R)
• M60: 24,536,444 km (0.032 R)
• M61: 25,797,704 km (0.118 R)
• M62: 26,091,664 km (0.108 R)
• M63: 26,288,385 km (0.055 R)
• M64: 26,980,574 km (0.094 R)
• M65: 27,179,540 km (0.039 R)
• M66: 27,728,863 km (0.094 R)
• M67: 28,030,153 km (0.112 R)
• M68: 28,181,097 km (0.033 R)
• M69: 28,788,016 km (0.089 R)
• M70: 29,399,123 km (0.096 R)
• M71: 31,781,320 km (0.11 R)
• M72: 32,254,647 km (0.102 R)
• M73: 32,518,538 km (0.103 R)
• M74: 32,889,391 km (0.11 R)
• M75: 32,995,606 km (0.111 R)
• M76: 33,688,543 km (0.094 R)
• M77: 33,902,767 km (0.05 R)
• M78: 34,332,562 km (0.081 R)
• M79: 34,872,311 km (0.114 R)
• M80: 35,197,537 km (0.029 R)
• M81: 35,469,356 km (0.108 R)
• M82: 35,741,774 km (0.104 R)
• M83: 35,905,583 km (0.118 R)
• M84: 36,014,939 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.2

Radius: 14.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.27 AU - 6.83 AU

Year: 8442 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 19,662,055 km

• M1: 301,589 km (0.046 R)
• M2: 490,980 km (0.116 R)
• M3: 618,886 km (0.101 R)
• M4: 1,063,491 km (0.072 R)
• M5: 1,521,710 km (0.104 R)
• M6: 1,640,939 km (0.087 R)
• M7: 2,563,360 km (0.102 R)
• M8: 3,052,694 km (0.111 R)
• M9: 3,154,122 km (0.089 R)
• M10: 3,412,926 km (0.108 R)
• M11: 3,896,277 km (0.086 R)
• M12: 4,174,379 km (0.071 R)
• M13: 5,017,812 km (0.103 R)
• M14: 5,259,861 km (0.117 R)
• M15: 5,443,867 km (0.083 R)
• M16: 5,755,329 km (0.03 R)
• M17: 5,913,454 km (0.118 R)
• M18: 6,461,431 km (0.117 R)
• M19: 6,824,954 km (0.074 R)
• M20: 7,814,993 km (0.059 R)
• M21: 9,069,521 km (0.069 R)
• M22: 9,179,924 km (0.029 R)
• M23: 9,663,723 km (0.051 R)
• M24: 10,309,088 km (0.054 R)
• M25: 10,501,621 km (0.094 R)
• M26: 10,734,246 km (0.105 R)
• M27: 10,890,127 km (0.093 R)
• M28: 11,165,087 km (0.063 R)
• M29: 11,283,569 km (0.116 R)
• M30: 11,442,143 km (0.081 R)
• M31: 12,043,676 km (0.085 R)
• M32: 13,027,731 km (0.075 R)
• M33: 13,487,295 km (0.097 R)
• M34: 14,080,152 km (0.091 R)
• M35: 14,508,749 km (0.115 R)
• M36: 16,087,157 km (0.115 R)
• M37: 16,221,196 km (0.062 R)
• M38: 17,260,902 km (0.093 R)
• M39: 17,535,713 km (0.119 R)
• M40: 18,649,319 km (0.079 R)
• M41: 19,214,799 km (0.111 R)
• M42: 19,929,578 km (0.119 R)
• M43: 20,025,470 km (0.102 R)
• M44: 20,169,683 km (0.099 R)
• M45: 20,993,518 km (0.087 R)
• M46: 21,927,308 km (0.116 R)
• M47: 22,175,341 km (0.089 R)
• M48: 23,886,442 km (0.095 R)
• M49: 24,757,849 km (0.112 R)
• M50: 25,067,816 km (0.084 R)
• M51: 26,426,165 km (0.066 R)
• M52: 26,743,163 km (0.1 R)
• M53: 27,008,100 km (0.117 R)
• M54: 27,915,711 km (0.101 R)
• M55: 28,023,272 km (0.063 R)
• M56: 28,346,403 km (0.109 R)
• M57: 28,942,102 km (0.035 R)
• M58: 29,870,805 km (0.1 R)
• M59: 30,476,976 km (0.094 R)
• M60: 30,864,733 km (0.113 R)
• M61: 31,254,286 km (0.098 R)
• M62: 33,169,289 km (0.109 R)
• M63: 33,796,852 km (0.09 R)
• M64: 33,911,444 km (0.112 R)
• M65: 34,026,185 km (0.107 R)
• M66: 34,198,372 km (0.054 R)
• M67: 34,659,134 km (0.118 R)
• M68: 35,586,790 km (0.08 R)
• M69: 35,820,013 km (0.072 R)
• M70: 35,936,849 km (0.104 R)
• M71: 36,112,328 km (0.077 R)
• M72: 36,875,875 km (0.088 R)
• M73: 36,993,758 km (0.081 R)
• M74: 37,111,791 km (0.072 R)
• M75: 37,289,064 km (0.099 R)
• M76: 39,017,817 km (0.1 R)
• M77: 39,258,371 km (0.112 R)
• M78: 39,439,085 km (0.088 R)
• M79: 39,559,661 km (0.055 R)
• M80: 39,861,699 km (0.116 R)
• M81: 40,711,714 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.8

Radius: 7.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.82 AU - 9.72 AU

Year: 15356 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 19,662,055 km

• M1: 285,283 km (0.115 R)
• M2: 363,523 km (0.096 R)
• M3: 477,666 km (0.112 R)
• M4: 677,080 km (0.111 R)
• M5: 731,085 km (0.105 R)
• M6: 926,011 km (0.108 R)
• M7: 1,309,580 km (0.068 R)
• M8: 2,047,546 km (0.085 R)
• M9: 2,159,744 km (0.111 R)
• M10: 2,274,037 km (0.03 R)
• M11: 2,356,914 km (0.064 R)
• M12: 2,716,099 km (0.052 R)
• M13: 2,875,421 km (0.087 R)
• M14: 3,129,139 km (0.027 R)
• M15: 3,184,490 km (0.079 R)
• M16: 3,240,290 km (0.071 R)
• M17: 3,600,372 km (0.079 R)
• M18: 4,174,678 km (0.081 R)
• M19: 4,482,850 km (0.083 R)
• M20: 4,545,382 km (0.067 R)
• M21: 4,629,157 km (0.094 R)
• M22: 4,755,866 km (0.07 R)
• M23: 5,584,937 km (0.113 R)
• M24: 5,697,285 km (0.097 R)
• M25: 6,108,231 km (0.092 R)
• M26: 6,599,660 km (0.113 R)
• M27: 6,766,312 km (0.104 R)
• M28: 6,862,204 km (0.043 R)
• M29: 7,055,185 km (0.118 R)
• M30: 7,348,247 km (0.113 R)
• M31: 7,397,465 km (0.095 R)
• M32: 7,570,550 km (0.11 R)
• M33: 7,845,361 km (0.095 R)
• M34: 8,404,708 km (0.111 R)
• M35: 8,663,213 km (0.107 R)
• M36: 9,267,887 km (0.12 R)
• M37: 9,615,553 km (0.055 R)
• M38: 9,669,408 km (0.084 R)
• M39: 10,022,010 km (0.061 R)
• M40: 10,296,223 km (0.105 R)
• M41: 10,351,425 km (0.094 R)
• M42: 10,461,977 km (0.116 R)
• M43: 10,545,004 km (0.115 R)
• M44: 10,628,480 km (0.099 R)
• M45: 10,684,130 km (0.087 R)
• M46: 11,531,602 km (0.103 R)
• M47: 12,283,481 km (0.111 R)
• M48: 12,783,587 km (0.084 R)
• M49: 12,872,448 km (0.063 R)
• M50: 12,991,378 km (0.053 R)
• M51: 13,320,344 km (0.061 R)
• M52: 14,385,182 km (0.103 R)
• M53: 14,663,284 km (0.086 R)
• M54: 15,068,246 km (0.108 R)
• M55: 15,225,024 km (0.078 R)
• M56: 15,698,501 km (0.111 R)
• M57: 16,016,846 km (0.091 R)
• M58: 16,595,341 km (0.069 R)
• M59: 17,049,969 km (0.098 R)
• M60: 18,037,763 km (0.08 R)
• M61: 18,438,237 km (0.105 R)
• M62: 18,774,084 km (0.109 R)
• M63: 18,942,681 km (0.117 R)
• M64: 19,179,793 km (0.076 R)
• M65: 19,349,587 km (0.094 R)
• M66: 19,725,227 km (0.119 R)
• M67: 19,793,743 km (0.104 R)
• M68: 19,862,408 km (0.111 R)
• M69: 20,483,539 km (0.091 R)
• M70: 20,657,222 km (0.119 R)
• M71: 21,356,742 km (0.076 R)
• M72: 21,427,202 km (0.11 R)
• M73: 21,568,123 km (0.098 R)
• M74: 21,674,188 km (0.111 R)
• M75: 21,851,163 km (0.05 R)
• M76: 22,242,211 km (0.049 R)
• M77: 22,779,118 km (0.107 R)
• M78: 22,923,031 km (0.083 R)
• M79: 23,139,499 km (0.1 R)
• M80: 23,938,950 km (0.101 R)
• M81: 24,231,863 km (0.04 R)
• M82: 24,341,967 km (0.058 R)
• M83: 24,599,724 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15

Radius: 7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.95 AU - 9.27 AU

Year: 17754 Days

Day: 24.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,662,055 km

• M1: 178,769 km (0.062 R)
• M2: 237,861 km (0.083 R)
• M3: 346,469 km (0.072 R)
• M4: 411,394 km (0.109 R)
• M5: 481,107 km (0.115 R)
• M6: 762,650 km (0.105 R)
• M7: 1,015,171 km (0.109 R)
• M8: 1,112,410 km (0.11 R)
• M9: 1,179,130 km (0.108 R)
• M10: 1,606,980 km (0.108 R)
• M11: 1,657,245 km (0.113 R)
• M12: 2,204,175 km (0.113 R)
• M13: 2,519,228 km (0.099 R)
• M14: 2,956,353 km (0.038 R)
• M15: 3,081,118 km (0.1 R)
• M16: 3,271,406 km (0.064 R)
• M17: 3,400,509 km (0.072 R)
• M18: 3,613,836 km (0.096 R)
• M19: 4,983,554 km (0.098 R)
• M20: 5,132,254 km (0.101 R)
• M21: 5,703,120 km (0.069 R)
• M22: 5,800,209 km (0.101 R)
• M23: 6,698,843 km (0.087 R)
• M24: 7,091,089 km (0.037 R)
• M25: 7,195,508 km (0.072 R)
• M26: 7,984,637 km (0.113 R)
• M27: 8,136,927 km (0.108 R)
• M28: 8,688,944 km (0.076 R)
• M29: 9,207,450 km (0.051 R)
• M30: 9,759,167 km (0.116 R)
• M31: 10,463,922 km (0.118 R)
• M32: 10,582,853 km (0.087 R)
• M33: 10,774,338 km (0.06 R)
• M34: 10,822,359 km (0.097 R)
• M35: 11,184,834 km (0.079 R)
• M36: 11,428,829 km (0.112 R)
• M37: 11,822,720 km (0.065 R)
• M38: 12,623,816 km (0.115 R)
• M39: 14,357,207 km (0.113 R)
• M40: 14,755,436 km (0.103 R)
• M41: 14,969,361 km (0.05 R)
• M42: 15,103,551 km (0.072 R)
• M43: 15,698,801 km (0.116 R)
• M44: 15,889,687 km (0.096 R)
• M45: 16,605,812 km (0.09 R)
• M46: 16,800,439 km (0.091 R)
• M47: 17,417,082 km (0.099 R)
• M48: 17,586,426 km (0.091 R)
• M49: 19,164,983 km (0.114 R)
• M50: 19,369,184 km (0.089 R)
• M51: 19,603,305 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit