🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 238 Days

Day: 34.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 245 Days

Day: 27.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,180,914 km

• M1: 73,453 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 15

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 357 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 21,180,914 km

• M1: 194,776 km (0.111 R)
• M2: 322,982 km (0.064 R)
• M3: 419,622 km (0.103 R)
• M4: 563,834 km (0.057 R)
• M5: 658,231 km (0.083 R)
• M6: 759,359 km (0.114 R)
• M7: 988,094 km (0.089 R)
• M8: 1,115,701 km (0.104 R)
• M9: 1,232,836 km (0.114 R)
• M10: 1,354,459 km (0.104 R)
• M11: 1,570,030 km (0.047 R)
• M12: 1,693,897 km (0.074 R)
• M13: 1,854,864 km (0.099 R)
• M14: 1,951,953 km (0.039 R)
• M15: 2,136,557 km (0.032 R)
• M16: 2,233,646 km (0.096 R)
• M17: 2,453,704 km (0.111 R)
• M18: 2,620,955 km (0.089 R)
• M19: 2,725,374 km (0.114 R)
• M20: 2,820,069 km (0.113 R)
• M21: 2,933,016 km (0.083 R)
• M22: 3,047,309 km (0.084 R)
• M23: 3,251,360 km (0.036 R)
• M24: 3,411,879 km (0.071 R)
• M25: 3,508,220 km (0.06 R)
• M26: 3,660,660 km (0.104 R)
• M27: 3,884,309 km (0.054 R)
• M28: 3,991,421 km (0.035 R)
• M29: 4,208,786 km (0.088 R)
• M30: 4,410,594 km (0.095 R)
• M31: 4,515,911 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 13.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.76 AU - 0.98 AU

Year: 516 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,180,914 km

• M1: 172,935 km (0.115 R)
• M2: 288,125 km (0.07 R)
• M3: 396,135 km (0.086 R)
• M4: 509,082 km (0.098 R)
• M5: 636,240 km (0.05 R)
• M6: 772,374 km (0.079 R)
• M7: 858,692 km (0.063 R)
• M8: 944,561 km (0.076 R)
• M9: 1,055,413 km (0.105 R)
• M10: 1,184,666 km (0.089 R)
• M11: 1,372,560 km (0.114 R)
• M12: 1,535,323 km (0.084 R)
• M13: 1,626,877 km (0.108 R)
• M14: 1,762,712 km (0.092 R)
• M15: 1,864,438 km (0.071 R)
• M16: 1,962,724 km (0.1 R)
• M17: 2,068,490 km (0.064 R)
• M18: 2,159,146 km (0.099 R)
• M19: 2,251,149 km (0.072 R)
• M20: 2,356,316 km (0.088 R)
• M21: 2,445,327 km (0.099 R)
• M22: 2,583,854 km (0.088 R)
• M23: 2,863,004 km (0.106 R)
• M24: 3,015,893 km (0.11 R)
• M25: 3,336,781 km (0.108 R)
• M26: 3,470,970 km (0.077 R)
• M27: 3,559,233 km (0.06 R)
• M28: 3,648,243 km (0.105 R)
• M29: 3,765,827 km (0.084 R)
• M30: 3,877,577 km (0.038 R)
• M31: 4,054,551 km (0.087 R)
• M32: 4,140,420 km (0.092 R)
• M33: 4,306,923 km (0.115 R)
• M34: 4,409,248 km (0.115 R)
• M35: 4,542,240 km (0.058 R)
• M36: 4,691,389 km (0.04 R)
• M37: 4,804,485 km (0.064 R)
• M38: 5,010,182 km (0.071 R)
• M39: 5,164,567 km (0.075 R)
• M40: 5,304,740 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 13.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.09 AU

Year: 655 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,180,914 km

• M1: 228,286 km (0.063 R)
• M2: 388,954 km (0.115 R)
• M3: 504,444 km (0.108 R)
• M4: 593,904 km (0.119 R)
• M5: 714,180 km (0.035 R)
• M6: 896,839 km (0.108 R)
• M7: 1,110,914 km (0.066 R)
• M8: 1,316,760 km (0.088 R)
• M9: 1,464,862 km (0.116 R)
• M10: 1,635,703 km (0.109 R)
• M11: 1,732,493 km (0.109 R)
• M12: 1,819,409 km (0.105 R)
• M13: 1,949,859 km (0.051 R)
• M14: 2,195,349 km (0.086 R)
• M15: 2,496,938 km (0.031 R)
• M16: 2,689,919 km (0.12 R)
• M17: 2,819,172 km (0.069 R)
• M18: 2,908,781 km (0.077 R)
• M19: 3,027,412 km (0.028 R)
• M20: 3,140,658 km (0.096 R)
• M21: 3,269,910 km (0.103 R)
• M22: 3,364,157 km (0.069 R)
• M23: 3,585,562 km (0.106 R)
• M24: 3,675,620 km (0.05 R)
• M25: 3,804,274 km (0.118 R)
• M26: 3,973,170 km (0.064 R)
• M27: 4,097,635 km (0.114 R)
• M28: 4,286,727 km (0.107 R)
• M29: 4,462,654 km (0.063 R)
• M30: 4,780,550 km (0.101 R)
• M31: 4,904,865 km (0.119 R)
• M32: 5,038,606 km (0.112 R)
• M33: 5,335,558 km (0.112 R)
• M34: 5,525,098 km (0.091 R)
• M35: 5,717,032 km (0.066 R)
• M36: 5,804,996 km (0.043 R)
• M37: 5,982,269 km (0.082 R)
• M38: 6,098,507 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 8.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.79 AU - 1.29 AU

Year: 674 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 21,180,914 km

• M1: 105,317 km (0.086 R)
• M2: 173,534 km (0.092 R)
• M3: 233,373 km (0.106 R)
• M4: 287,527 km (0.099 R)
• M5: 344,823 km (0.055 R)
• M6: 423,063 km (0.055 R)
• M7: 519,105 km (0.105 R)
• M8: 573,857 km (0.081 R)
• M9: 638,633 km (0.078 R)
• M10: 726,298 km (0.092 R)
• M11: 818,450 km (0.077 R)
• M12: 959,670 km (0.107 R)
• M13: 1,038,209 km (0.113 R)
• M14: 1,094,907 km (0.108 R)
• M15: 1,236,576 km (0.074 R)
• M16: 1,317,209 km (0.086 R)
• M17: 1,473,689 km (0.109 R)
• M18: 1,575,864 km (0.117 R)
• M19: 1,697,337 km (0.064 R)
• M20: 1,776,176 km (0.109 R)
• M21: 1,839,156 km (0.082 R)
• M22: 1,961,228 km (0.056 R)
• M23: 2,062,207 km (0.045 R)
• M24: 2,134,462 km (0.111 R)
• M25: 2,213,749 km (0.093 R)
• M26: 2,451,311 km (0.117 R)
• M27: 2,586,098 km (0.11 R)
• M28: 2,763,222 km (0.112 R)
• M29: 2,957,700 km (0.038 R)
• M30: 3,039,679 km (0.104 R)
• M31: 3,115,376 km (0.106 R)
• M32: 3,396,021 km (0.102 R)
• M33: 3,575,539 km (0.119 R)
• M34: 3,633,732 km (0.074 R)
• M35: 3,692,075 km (0.11 R)
• M36: 3,862,019 km (0.041 R)
• M37: 3,989,177 km (0.107 R)
• M38: 4,094,943 km (0.113 R)
• M39: 4,163,458 km (0.108 R)
• M40: 4,224,644 km (0.1 R)
• M41: 4,418,074 km (0.112 R)
• M42: 4,480,456 km (0.073 R)
• M43: 4,733,426 km (0.065 R)
• M44: 4,797,305 km (0.082 R)
• M45: 4,990,884 km (0.067 R)
• M46: 5,311,024 km (0.051 R)
• M47: 5,519,713 km (0.051 R)
• M48: 5,782,406 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 10.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.98 AU - 1.32 AU

Year: 784 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 21,180,914 km

• M1: 135,386 km (0.091 R)
• M2: 238,010 km (0.034 R)
• M3: 354,996 km (0.119 R)
• M4: 540,796 km (0.052 R)
• M5: 620,981 km (0.032 R)
• M6: 777,759 km (0.089 R)
• M7: 852,708 km (0.117 R)
• M8: 1,010,384 km (0.072 R)
• M9: 1,106,127 km (0.056 R)
• M10: 1,259,016 km (0.102 R)
• M11: 1,362,687 km (0.106 R)
• M12: 1,447,808 km (0.069 R)
• M13: 1,564,195 km (0.113 R)
• M14: 1,668,764 km (0.069 R)
• M15: 1,760,318 km (0.036 R)
• M16: 1,996,683 km (0.119 R)
• M17: 2,226,764 km (0.099 R)
• M18: 2,362,150 km (0.117 R)
• M19: 2,448,169 km (0.081 R)
• M20: 2,848,643 km (0.073 R)
• M21: 3,146,043 km (0.068 R)
• M22: 3,308,207 km (0.063 R)
• M23: 3,434,169 km (0.087 R)
• M24: 3,512,408 km (0.094 R)
• M25: 3,621,016 km (0.075 R)
• M26: 3,801,282 km (0.093 R)
• M27: 3,923,055 km (0.115 R)
• M28: 4,056,496 km (0.114 R)
• M29: 4,317,395 km (0.085 R)
• M30: 4,540,894 km (0.091 R)
• M31: 4,877,788 km (0.091 R)
• M32: 4,954,981 km (0.114 R)
• M33: 5,032,622 km (0.116 R)
• M34: 5,177,882 km (0.09 R)
• M35: 5,267,939 km (0.113 R)
• M36: 5,564,293 km (0.049 R)
• M37: 6,209,359 km (0.047 R)
• M38: 6,413,560 km (0.078 R)
• M39: 6,486,264 km (0.078 R)
• M40: 6,595,621 km (0.113 R)
• M41: 6,717,992 km (0.11 R)
• M42: 6,878,061 km (0.066 R)
• M43: 6,964,828 km (0.1 R)
• M44: 7,353,483 km (0.05 R)
• M45: 7,787,916 km (0.098 R)
• M46: 7,917,318 km (0.053 R)
• M47: 8,034,453 km (0.045 R)
• M48: 8,257,054 km (0.095 R)
• M49: 8,535,007 km (0.119 R)
• M50: 8,641,671 km (0.119 R)
• M51: 8,950,889 km (0.094 R)
• M52: 9,168,106 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 10.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.47 AU - 2.57 AU

Year: 2544 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,180,914 km

• M1: 171,738 km (0.119 R)
• M2: 334,052 km (0.05 R)
• M3: 574,007 km (0.064 R)
• M4: 710,889 km (0.095 R)
• M5: 838,945 km (0.107 R)
• M6: 911,500 km (0.03 R)
• M7: 1,029,981 km (0.063 R)
• M8: 1,247,497 km (0.064 R)
• M9: 1,355,806 km (0.091 R)
• M10: 1,442,423 km (0.027 R)
• M11: 1,595,312 km (0.058 R)
• M12: 1,674,000 km (0.089 R)
• M13: 2,058,168 km (0.059 R)
• M14: 2,424,533 km (0.094 R)
• M15: 2,779,828 km (0.085 R)
• M16: 3,020,680 km (0.104 R)
• M17: 3,102,361 km (0.064 R)
• M18: 3,184,939 km (0.112 R)
• M19: 3,251,510 km (0.079 R)
• M20: 3,420,107 km (0.094 R)
• M21: 3,801,132 km (0.112 R)
• M22: 3,996,806 km (0.088 R)
• M23: 4,947,202 km (0.055 R)
• M24: 5,024,544 km (0.036 R)
• M25: 5,417,986 km (0.105 R)
• M26: 5,558,010 km (0.055 R)
• M27: 5,739,771 km (0.081 R)
• M28: 6,005,906 km (0.105 R)
• M29: 6,507,956 km (0.052 R)
• M30: 7,110,686 km (0.076 R)
• M31: 7,374,577 km (0.101 R)
• M32: 7,507,719 km (0.103 R)
• M33: 7,776,397 km (0.089 R)
• M34: 7,911,932 km (0.047 R)
• M35: 8,765,089 km (0.111 R)
• M36: 8,906,309 km (0.101 R)
• M37: 9,286,288 km (0.099 R)
• M38: 9,358,244 km (0.072 R)
• M39: 9,793,275 km (0.102 R)
• M40: 10,111,470 km (0.11 R)
• M41: 10,284,405 km (0.084 R)
• M42: 10,607,835 km (0.102 R)
• M43: 10,934,856 km (0.111 R)
• M44: 11,214,006 km (0.066 R)
• M45: 11,598,622 km (0.085 R)
• M46: 12,091,996 km (0.077 R)
• M47: 12,170,535 km (0.087 R)
• M48: 12,671,987 km (0.116 R)
• M49: 12,751,722 km (0.053 R)
• M50: 12,911,792 km (0.108 R)
• M51: 13,153,094 km (0.082 R)
• M52: 13,450,195 km (0.077 R)
• M53: 13,667,561 km (0.119 R)
• M54: 13,803,994 km (0.064 R)
• M55: 14,078,356 km (0.036 R)
• M56: 14,576,667 km (0.095 R)
• M57: 14,940,190 km (0.109 R)
• M58: 15,137,210 km (0.093 R)
• M59: 15,391,826 km (0.094 R)
• M60: 16,860,877 km (0.072 R)
• M61: 17,124,767 km (0.103 R)
• M62: 17,419,625 km (0.076 R)
• M63: 17,567,577 km (0.067 R)
• M64: 17,805,288 km (0.109 R)
• M65: 18,104,035 km (0.108 R)
• M66: 18,736,685 km (0.074 R)
• M67: 19,192,958 km (0.1 R)
• M68: 19,961,741 km (0.112 R)
• M69: 20,615,185 km (0.051 R)
• M70: 20,866,061 km (0.084 R)
• M71: 21,086,269 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 15,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit