🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 28.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,437,573 km

• M1: 96,790 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 354 Days

Day: 17.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241

Radius: 14.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.95 AU

Year: 436 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,437,573 km

• M1: 176,974 km (0.088 R)
• M2: 276,158 km (0.113 R)
• M3: 387,010 km (0.112 R)
• M4: 546,780 km (0.111 R)
• M5: 675,734 km (0.037 R)
• M6: 787,782 km (0.09 R)
• M7: 893,548 km (0.12 R)
• M8: 1,044,193 km (0.062 R)
• M9: 1,196,633 km (0.089 R)
• M10: 1,348,924 km (0.105 R)
• M11: 1,483,263 km (0.104 R)
• M12: 1,806,095 km (0.092 R)
• M13: 1,923,529 km (0.062 R)
• M14: 2,057,569 km (0.094 R)
• M15: 2,194,750 km (0.09 R)
• M16: 2,291,391 km (0.067 R)
• M17: 2,414,210 km (0.09 R)
• M18: 2,534,188 km (0.067 R)
• M19: 2,681,991 km (0.108 R)
• M20: 2,832,785 km (0.107 R)
• M21: 2,943,787 km (0.068 R)
• M22: 3,050,899 km (0.067 R)
• M23: 3,175,664 km (0.047 R)
• M24: 3,341,119 km (0.071 R)
• M25: 3,492,661 km (0.091 R)
• M26: 3,600,522 km (0.114 R)
• M27: 3,814,147 km (0.061 R)
• M28: 3,937,266 km (0.098 R)
• M29: 4,037,796 km (0.097 R)
• M30: 4,151,341 km (0.068 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 14.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.46 AU - 1.84 AU

Year: 1368 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,437,573 km

• M1: 215,720 km (0.106 R)
• M2: 334,052 km (0.068 R)
• M3: 469,887 km (0.1 R)
• M4: 676,182 km (0.045 R)
• M5: 792,570 km (0.048 R)
• M6: 898,485 km (0.113 R)
• M7: 1,067,830 km (0.072 R)
• M8: 1,252,733 km (0.113 R)
• M9: 1,392,457 km (0.036 R)
• M10: 1,754,035 km (0.083 R)
• M11: 1,902,436 km (0.043 R)
• M12: 2,368,134 km (0.037 R)
• M13: 2,988,965 km (0.074 R)
• M14: 3,080,968 km (0.083 R)
• M15: 3,368,794 km (0.055 R)
• M16: 3,518,991 km (0.068 R)
• M17: 3,889,096 km (0.05 R)
• M18: 4,008,924 km (0.06 R)
• M19: 4,389,202 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 11.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.36 AU - 2 AU

Year: 1406 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 32,437,573 km

• M1: 142,567 km (0.105 R)
• M2: 219,909 km (0.03 R)
• M3: 336,894 km (0.079 R)
• M4: 409,300 km (0.119 R)
• M5: 489,185 km (0.096 R)
• M6: 653,144 km (0.103 R)
• M7: 745,446 km (0.113 R)
• M8: 1,009,038 km (0.098 R)
• M9: 1,161,627 km (0.099 R)
• M10: 1,429,258 km (0.062 R)
• M11: 1,504,506 km (0.08 R)
• M12: 1,581,100 km (0.108 R)
• M13: 2,226,615 km (0.078 R)
• M14: 2,298,571 km (0.115 R)
• M15: 2,594,625 km (0.095 R)
• M16: 2,929,426 km (0.074 R)
• M17: 3,443,893 km (0.104 R)
• M18: 3,536,942 km (0.103 R)
• M19: 3,631,040 km (0.094 R)
• M20: 3,716,460 km (0.12 R)
• M21: 3,812,053 km (0.028 R)
• M22: 4,104,068 km (0.118 R)
• M23: 4,212,975 km (0.103 R)
• M24: 4,352,999 km (0.077 R)
• M25: 4,730,584 km (0.102 R)
• M26: 4,960,217 km (0.113 R)
• M27: 5,044,590 km (0.083 R)
• M28: 5,161,426 km (0.112 R)
• M29: 5,311,472 km (0.118 R)
• M30: 5,408,711 km (0.12 R)
• M31: 5,506,548 km (0.082 R)
• M32: 5,638,045 km (0.112 R)
• M33: 5,748,298 km (0.072 R)
• M34: 5,825,939 km (0.101 R)
• M35: 6,015,929 km (0.1 R)
• M36: 6,185,274 km (0.108 R)
• M37: 6,287,748 km (0.115 R)
• M38: 6,551,938 km (0.1 R)
• M39: 6,644,838 km (0.095 R)
• M40: 6,773,044 km (0.06 R)
• M41: 6,996,692 km (0.063 R)
• M42: 7,198,799 km (0.094 R)
• M43: 7,439,053 km (0.093 R)
• M44: 7,572,495 km (0.099 R)
• M45: 7,645,498 km (0.093 R)
• M46: 7,890,689 km (0.117 R)
• M47: 8,063,924 km (0.076 R)
• M48: 8,351,152 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 13.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.3 AU - 3.68 AU

Year: 3338 Days

Day: 7.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,437,573 km

• M1: 167,250 km (0.072 R)
• M2: 274,662 km (0.093 R)
• M3: 434,582 km (0.102 R)
• M4: 543,190 km (0.043 R)
• M5: 823,536 km (0.086 R)
• M6: 955,781 km (0.064 R)
• M7: 1,051,823 km (0.048 R)
• M8: 1,140,385 km (0.068 R)
• M9: 1,266,496 km (0.066 R)
• M10: 1,458,878 km (0.072 R)
• M11: 1,584,391 km (0.042 R)
• M12: 1,687,464 km (0.096 R)
• M13: 1,887,028 km (0.041 R)
• M14: 1,983,069 km (0.027 R)
• M15: 2,165,728 km (0.093 R)
• M16: 2,732,256 km (0.064 R)
• M17: 3,097,274 km (0.066 R)
• M18: 3,211,567 km (0.116 R)
• M19: 3,427,586 km (0.062 R)
• M20: 3,563,122 km (0.082 R)
• M21: 3,700,303 km (0.109 R)
• M22: 3,804,423 km (0.091 R)
• M23: 4,015,506 km (0.059 R)
• M24: 4,230,628 km (0.059 R)
• M25: 4,880,032 km (0.068 R)
• M26: 5,013,623 km (0.106 R)
• M27: 5,382,681 km (0.11 R)
• M28: 5,540,656 km (0.113 R)
• M29: 5,800,807 km (0.096 R)
• M30: 5,922,281 km (0.09 R)
• M31: 6,333,375 km (0.117 R)
• M32: 6,690,017 km (0.098 R)
• M33: 7,467,178 km (0.119 R)
• M34: 7,710,424 km (0.116 R)
• M35: 8,023,831 km (0.105 R)
• M36: 8,136,778 km (0.117 R)
• M37: 9,295,264 km (0.069 R)
• M38: 9,509,338 km (0.113 R)
• M39: 9,990,744 km (0.1 R)
• M40: 10,259,123 km (0.104 R)
• M41: 10,628,779 km (0.082 R)
• M42: 10,977,791 km (0.103 R)
• M43: 11,103,304 km (0.113 R)
• M44: 11,305,261 km (0.08 R)
• M45: 11,508,265 km (0.1 R)
• M46: 11,687,034 km (0.078 R)
• M47: 12,673,483 km (0.072 R)
• M48: 12,805,279 km (0.039 R)
• M49: 13,150,102 km (0.113 R)
• M50: 13,417,433 km (0.106 R)
• M51: 15,030,996 km (0.111 R)
• M52: 15,648,386 km (0.1 R)
• M53: 17,315,505 km (0.103 R)
• M54: 17,432,640 km (0.095 R)
• M55: 17,992,286 km (0.063 R)
• M56: 18,348,777 km (0.1 R)
• M57: 18,557,765 km (0.072 R)
• M58: 18,917,997 km (0.117 R)
• M59: 19,008,354 km (0.066 R)
• M60: 19,189,667 km (0.12 R)
• M61: 19,462,683 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 8.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.4 AU - 3.9 AU

Year: 3610 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,437,573 km

• M1: 112,946 km (0.103 R)
• M2: 232,475 km (0.06 R)
• M3: 288,275 km (0.104 R)
• M4: 464,501 km (0.087 R)
• M5: 531,521 km (0.118 R)
• M6: 592,108 km (0.115 R)
• M7: 676,930 km (0.061 R)
• M8: 896,091 km (0.026 R)
• M9: 1,059,153 km (0.063 R)
• M10: 1,315,115 km (0.11 R)
• M11: 1,516,474 km (0.072 R)
• M12: 1,965,118 km (0.104 R)
• M13: 2,229,756 km (0.102 R)
• M14: 2,297,823 km (0.097 R)
• M15: 2,506,064 km (0.115 R)
• M16: 2,720,437 km (0.083 R)
• M17: 2,866,744 km (0.063 R)
• M18: 3,597,081 km (0.106 R)
• M19: 3,657,070 km (0.075 R)
• M20: 3,737,703 km (0.1 R)
• M21: 3,880,120 km (0.115 R)
• M22: 4,107,658 km (0.096 R)
• M23: 4,468,040 km (0.097 R)
• M24: 4,706,648 km (0.106 R)
• M25: 5,287,387 km (0.087 R)
• M26: 5,632,659 km (0.032 R)
• M27: 5,985,261 km (0.082 R)
• M28: 6,539,970 km (0.105 R)
• M29: 6,761,525 km (0.086 R)
• M30: 6,960,490 km (0.113 R)
• M31: 7,853,888 km (0.091 R)
• M32: 8,142,014 km (0.077 R)
• M33: 8,433,730 km (0.063 R)
• M34: 8,701,959 km (0.092 R)
• M35: 8,918,576 km (0.032 R)
• M36: 9,412,399 km (0.116 R)
• M37: 9,495,575 km (0.074 R)
• M38: 9,718,626 km (0.114 R)
• M39: 10,283,657 km (0.115 R)
• M40: 10,369,376 km (0.116 R)
• M41: 10,801,265 km (0.088 R)
• M42: 10,975,846 km (0.07 R)
• M43: 11,445,583 km (0.111 R)
• M44: 12,986,591 km (0.111 R)
• M45: 13,514,672 km (0.069 R)
• M46: 13,860,093 km (0.111 R)
• M47: 14,495,585 km (0.096 R)
• M48: 14,752,444 km (0.108 R)
• M49: 14,816,921 km (0.09 R)
• M50: 14,978,487 km (0.118 R)
• M51: 15,401,250 km (0.039 R)
• M52: 15,531,999 km (0.108 R)
• M53: 15,761,931 km (0.117 R)
• M54: 15,993,060 km (0.076 R)
• M55: 16,092,393 km (0.077 R)
• M56: 16,158,814 km (0.08 R)
• M57: 16,793,707 km (0.101 R)
• M58: 17,266,885 km (0.118 R)
• M59: 18,677,444 km (0.057 R)
• M60: 19,237,987 km (0.114 R)
• M61: 19,378,908 km (0.029 R)
• M62: 19,520,278 km (0.088 R)
• M63: 19,732,857 km (0.041 R)
• M64: 19,803,916 km (0.099 R)
• M65: 20,089,049 km (0.109 R)
• M66: 20,988,581 km (0.055 R)
• M67: 21,461,610 km (0.103 R)
• M68: 22,343,938 km (0.074 R)
• M69: 22,492,189 km (0.051 R)
• M70: 22,566,390 km (0.084 R)
• M71: 23,313,183 km (0.096 R)
• M72: 23,840,814 km (0.108 R)
• M73: 24,792,706 km (0.047 R)
• M74: 25,177,022 km (0.115 R)
• M75: 25,447,196 km (0.045 R)
• M76: 25,912,595 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 13.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.15 AU - 3.17 AU

Year: 3627 Days

Day: 9.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,437,573 km

• M1: 173,534 km (0.109 R)
• M2: 258,206 km (0.076 R)
• M3: 353,649 km (0.063 R)
• M4: 444,605 km (0.072 R)
• M5: 658,679 km (0.047 R)
• M6: 773,720 km (0.076 R)
• M7: 870,061 km (0.102 R)
• M8: 1,200,673 km (0.115 R)
• M9: 1,314,816 km (0.117 R)
• M10: 1,571,077 km (0.118 R)
• M11: 1,870,572 km (0.087 R)
• M12: 2,095,866 km (0.04 R)
• M13: 2,436,351 km (0.08 R)
• M14: 2,593,429 km (0.107 R)
• M15: 2,969,967 km (0.08 R)
• M16: 3,106,400 km (0.096 R)
• M17: 3,331,395 km (0.059 R)
• M18: 3,440,601 km (0.086 R)
• M19: 3,763,733 km (0.1 R)
• M20: 3,911,984 km (0.061 R)
• M21: 4,730,733 km (0.057 R)
• M22: 4,829,169 km (0.111 R)
• M23: 5,090,666 km (0.089 R)
• M24: 5,408,262 km (0.037 R)
• M25: 5,524,201 km (0.046 R)
• M26: 5,745,306 km (0.035 R)
• M27: 6,169,865 km (0.066 R)
• M28: 6,728,613 km (0.082 R)
• M29: 7,190,272 km (0.104 R)
• M30: 8,011,864 km (0.049 R)
• M31: 8,247,779 km (0.08 R)
• M32: 8,471,129 km (0.073 R)
• M33: 8,832,707 km (0.113 R)
• M34: 10,026,947 km (0.095 R)
• M35: 10,249,549 km (0.112 R)
• M36: 10,683,382 km (0.104 R)
• M37: 11,041,370 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.8

Radius: 3.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.02 AU - 10.74 AU

Year: 20052 Days

Day: 22.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,437,573 km

• M1: 247,884 km (0.11 R)
• M2: 406,906 km (0.1 R)
• M3: 485,595 km (0.111 R)
• M4: 1,053,767 km (0.109 R)
• M5: 1,687,314 km (0.054 R)
• M6: 2,769,954 km (0.117 R)
• M7: 2,877,066 km (0.09 R)
• M8: 5,025,292 km (0.084 R)
• M9: 5,474,235 km (0.081 R)
• M10: 6,297,472 km (0.078 R)
• M11: 8,798,898 km (0.087 R)
• M12: 9,434,689 km (0.119 R)
• M13: 10,249,997 km (0.094 R)
• M14: 10,615,764 km (0.103 R)
• M15: 10,884,442 km (0.098 R)
• M16: 11,807,910 km (0.106 R)
• M17: 11,946,886 km (0.069 R)
• M18: 15,553,541 km (0.053 R)
• M19: 16,435,869 km (0.117 R)
• M20: 17,176,977 km (0.078 R)
• M21: 17,690,397 km (0.085 R)
• M22: 19,056,674 km (0.11 R)
• M23: 19,546,907 km (0.1 R)
• M24: 20,498,199 km (0.104 R)
• M25: 20,706,888 km (0.102 R)
• M26: 24,053,842 km (0.115 R)
• M27: 26,376,349 km (0.108 R)
• M28: 26,739,871 km (0.118 R)
• M29: 27,840,613 km (0.113 R)
• M30: 28,118,117 km (0.116 R)
• M31: 28,536,093 km (0.053 R)
• M32: 28,722,492 km (0.092 R)
• M33: 29,096,636 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit