🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 42.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,890,038 km

• M1: 31,565 km (0.076 R)
• M2: 94,845 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 8.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.7 AU - 0.72 AU

Year: 392 Days

Day: 6.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,890,038 km

• M1: 108,159 km (0.034 R)
• M2: 382,372 km (0.118 R)
• M3: 744,848 km (0.097 R)
• M4: 1,059,303 km (0.104 R)
• M5: 1,367,175 km (0.113 R)
• M6: 1,825,842 km (0.084 R)
• M7: 2,169,020 km (0.096 R)
• M8: 2,703,832 km (0.106 R)
• M9: 3,008,264 km (0.072 R)
• M10: 3,442,097 km (0.114 R)
• M11: 3,996,058 km (0.089 R)
• M12: 4,463,701 km (0.083 R)
• M13: 4,800,446 km (0.115 R)
• M14: 5,591,520 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 12.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 928 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,890,038 km

• M1: 150,495 km (0.112 R)
• M2: 853,456 km (0.069 R)
• M3: 1,377,198 km (0.106 R)
• M4: 1,902,287 km (0.077 R)
• M5: 2,538,676 km (0.098 R)
• M6: 3,893,733 km (0.089 R)
• M7: 4,875,694 km (0.087 R)
• M8: 6,699,441 km (0.072 R)
• M9: 7,155,266 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 13.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.2 AU - 1.36 AU

Year: 950 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,890,038 km

• M1: 169,195 km (0.08 R)
• M2: 623,823 km (0.09 R)
• M3: 1,087,876 km (0.088 R)
• M4: 2,953,810 km (0.08 R)
• M5: 3,624,008 km (0.079 R)
• M6: 5,251,184 km (0.115 R)
• M7: 5,709,852 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 13.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3 AU - 4.84 AU

Year: 5091 Days

Day: 7 Hours

Environment

Temp: -220 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,890,038 km

• M1: 170,392 km (0.091 R)
• M2: 705,803 km (0.094 R)
• M3: 1,162,375 km (0.115 R)
• M4: 1,613,563 km (0.106 R)
• M5: 2,199,089 km (0.108 R)
• M6: 3,612,340 km (0.089 R)
• M7: 4,052,158 km (0.068 R)
• M8: 5,202,565 km (0.086 R)
• M9: 5,766,549 km (0.042 R)
• M10: 7,778,940 km (0.119 R)
• M11: 9,549,131 km (0.075 R)
• M12: 10,180,733 km (0.087 R)
• M13: 10,885,040 km (0.086 R)
• M14: 12,788,524 km (0.117 R)
• M15: 19,755,446 km (0.119 R)
• M16: 21,132,494 km (0.09 R)
• M17: 21,772,773 km (0.105 R)
• M18: 23,017,278 km (0.116 R)
• M19: 24,775,951 km (0.1 R)
• M20: 27,369,828 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 10

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.68 AU - 4.84 AU

Year: 6813 Days

Day: 13.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,890,038 km

• M1: 125,064 km (0.096 R)
• M2: 522,246 km (0.107 R)
• M3: 834,457 km (0.045 R)
• M4: 1,236,576 km (0.113 R)
• M5: 1,562,699 km (0.036 R)
• M6: 2,078,962 km (0.047 R)
• M7: 2,687,975 km (0.083 R)
• M8: 3,740,545 km (0.103 R)
• M9: 4,538,799 km (0.086 R)
• M10: 5,075,557 km (0.078 R)
• M11: 5,564,592 km (0.103 R)
• M12: 7,081,814 km (0.119 R)
• M13: 8,107,457 km (0.056 R)
• M14: 8,776,757 km (0.087 R)
• M15: 9,145,815 km (0.102 R)
• M16: 9,958,880 km (0.085 R)
• M17: 10,405,878 km (0.095 R)
• M18: 11,388,138 km (0.055 R)
• M19: 12,688,592 km (0.111 R)
• M20: 14,085,388 km (0.091 R)
• M21: 14,936,300 km (0.056 R)
• M22: 16,740,899 km (0.064 R)
• M23: 19,092,727 km (0.108 R)
• M24: 19,783,122 km (0.047 R)
• M25: 20,276,346 km (0.032 R)
• M26: 26,766,649 km (0.102 R)
• M27: 31,564,253 km (0.052 R)
• M28: 32,432,220 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 11.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.16 AU - 6.46 AU

Year: 8027 Days

Day: 13.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,890,038 km

• M1: 146,756 km (0.061 R)
• M2: 577,298 km (0.115 R)
• M3: 1,935,348 km (0.114 R)
• M4: 3,425,193 km (0.054 R)
• M5: 7,103,655 km (0.11 R)
• M6: 7,536,741 km (0.106 R)
• M7: 8,942,811 km (0.07 R)
• M8: 9,495,426 km (0.067 R)
• M9: 10,618,008 km (0.071 R)
• M10: 13,840,197 km (0.089 R)
• M11: 14,330,728 km (0.092 R)
• M12: 15,023,965 km (0.087 R)
• M13: 18,905,730 km (0.045 R)
• M14: 21,973,982 km (0.091 R)
• M15: 22,557,863 km (0.048 R)
• M16: 23,843,956 km (0.026 R)
• M17: 25,542,340 km (0.079 R)
• M18: 36,873,033 km (0.115 R)
• M19: 37,697,915 km (0.104 R)
• M20: 40,869,540 km (0.118 R)
• M21: 41,880,223 km (0.034 R)
• M22: 42,391,848 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581

Radius: 7.8

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.98 AU - 6.26 AU

Year: 9932 Days

Day: 17 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,890,038 km

• M1: 97,089 km (0.109 R)
• M2: 485,295 km (0.11 R)
• M3: 994,078 km (0.096 R)
• M4: 1,388,418 km (0.029 R)
• M5: 1,899,893 km (0.092 R)
• M6: 3,113,281 km (0.056 R)
• M7: 5,270,632 km (0.102 R)
• M8: 6,693,607 km (0.032 R)
• M9: 8,982,006 km (0.115 R)
• M10: 9,542,998 km (0.111 R)
• M11: 10,077,511 km (0.069 R)
• M12: 11,582,615 km (0.079 R)
• M13: 11,911,730 km (0.105 R)
• M14: 12,247,278 km (0.112 R)
• M15: 12,762,194 km (0.064 R)
• M16: 15,227,118 km (0.119 R)
• M17: 18,065,888 km (0.088 R)
• M18: 19,186,974 km (0.077 R)
• M19: 20,995,164 km (0.053 R)
• M20: 21,898,884 km (0.067 R)
• M21: 23,783,817 km (0.118 R)
• M22: 24,675,271 km (0.085 R)
• M23: 27,193,452 km (0.058 R)
• M24: 31,869,882 km (0.115 R)
• M25: 32,843,465 km (0.117 R)
• M26: 35,421,784 km (0.089 R)
• M27: 37,055,393 km (0.044 R)
• M28: 43,169,009 km (0.094 R)
• M29: 44,360,406 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308

Radius: 6.7

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.77 AU - 9.81 AU

Year: 15658 Days

Day: 19.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,890,038 km

• M1: 84,972 km (0.036 R)
• M2: 317,746 km (0.067 R)
• M3: 616,942 km (0.081 R)
• M4: 982,559 km (0.065 R)
• M5: 1,378,395 km (0.055 R)
• M6: 2,060,711 km (0.119 R)
• M7: 2,648,630 km (0.099 R)
• M8: 2,882,302 km (0.106 R)
• M9: 3,878,026 km (0.065 R)
• M10: 4,863,576 km (0.109 R)
• M11: 5,314,464 km (0.059 R)
• M12: 5,792,878 km (0.108 R)
• M13: 7,236,348 km (0.11 R)
• M14: 7,738,249 km (0.041 R)
• M15: 8,129,597 km (0.05 R)
• M16: 10,030,687 km (0.098 R)
• M17: 10,760,874 km (0.11 R)
• M18: 11,581,867 km (0.061 R)
• M19: 12,036,345 km (0.099 R)
• M20: 13,533,970 km (0.061 R)
• M21: 14,489,751 km (0.05 R)
• M22: 16,041,679 km (0.118 R)
• M23: 16,678,068 km (0.104 R)
• M24: 17,404,815 km (0.112 R)
• M25: 22,739,176 km (0.039 R)
• M26: 23,451,710 km (0.096 R)
• M27: 24,827,711 km (0.103 R)
• M28: 25,393,042 km (0.103 R)
• M29: 35,403,982 km (0.076 R)
• M30: 37,457,512 km (0.036 R)
• M31: 44,367,437 km (0.081 R)
• M32: 45,759,894 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.2

Radius: 6.6

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.73 AU - 8.97 AU

Year: 17271 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,890,038 km

• M1: 82,578 km (0.104 R)
• M2: 331,210 km (0.052 R)
• M3: 620,981 km (0.106 R)
• M4: 991,834 km (0.084 R)
• M5: 1,600,398 km (0.041 R)
• M6: 2,176,200 km (0.053 R)
• M7: 2,411,069 km (0.117 R)
• M8: 3,060,473 km (0.084 R)
• M9: 4,494,070 km (0.116 R)
• M10: 7,503,081 km (0.097 R)
• M11: 9,700,973 km (0.044 R)
• M12: 10,884,891 km (0.115 R)
• M13: 12,295,000 km (0.116 R)
• M14: 14,934,505 km (0.08 R)
• M15: 17,418,428 km (0.093 R)
• M16: 18,980,379 km (0.084 R)
• M17: 19,703,685 km (0.11 R)
• M18: 20,445,242 km (0.106 R)
• M19: 21,013,564 km (0.1 R)
• M20: 23,187,371 km (0.069 R)
• M21: 24,013,749 km (0.062 R)
• M22: 25,834,655 km (0.091 R)
• M23: 28,325,160 km (0.104 R)
• M24: 28,794,598 km (0.073 R)
• M25: 34,705,210 km (0.049 R)
• M26: 39,306,691 km (0.106 R)
• M27: 45,090,145 km (0.065 R)
• M28: 55,701,570 km (0.109 R)
• M29: 58,119,521 km (0.116 R)
• M30: 61,190,316 km (0.109 R)
• M31: 65,996,746 km (0.099 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: 508 - 18,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit