🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.54 AU - 0.56 AU

Year: 185 Days

Day: 18.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.68 AU - 1.02 AU

Year: 355 Days

Day: 42 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,165,420 km

• M1: 11,669 km (0.096 R)
• M2: 230,830 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.78 AU - 1.18 AU

Year: 440 Days

Day: 47 Hours

Environment

Temp: -71 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,165,420 km

• M1: 71,059 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.17 AU

Year: 440 Days

Day: 41.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,165,420 km

• M1: 355,145 km (0.103 R)
• M2: 869,164 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.31 AU - 2.11 AU

Year: 1013 Days

Day: 45.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,165,420 km

• M1: 162,164 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 14.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.26 AU - 3.66 AU

Year: 2916 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 72,165,420 km

• M1: 191,485 km (0.055 R)
• M2: 315,951 km (0.081 R)
• M3: 477,965 km (0.106 R)
• M4: 642,523 km (0.067 R)
• M5: 761,752 km (0.065 R)
• M6: 1,102,836 km (0.061 R)
• M7: 1,204,712 km (0.107 R)
• M8: 1,298,210 km (0.092 R)
• M9: 1,418,786 km (0.082 R)
• M10: 1,659,040 km (0.102 R)
• M11: 2,052,184 km (0.095 R)
• M12: 2,385,188 km (0.116 R)
• M13: 2,550,793 km (0.093 R)
• M14: 2,925,686 km (0.1 R)
• M15: 3,419,508 km (0.081 R)
• M16: 3,572,846 km (0.088 R)
• M17: 3,693,721 km (0.063 R)
• M18: 3,993,216 km (0.068 R)
• M19: 4,282,538 km (0.099 R)
• M20: 4,541,343 km (0.1 R)
• M21: 4,729,387 km (0.118 R)
• M22: 5,055,062 km (0.059 R)
• M23: 5,607,676 km (0.113 R)
• M24: 5,708,505 km (0.1 R)
• M25: 5,870,968 km (0.12 R)
• M26: 6,096,861 km (0.101 R)
• M27: 7,780,735 km (0.104 R)
• M28: 8,395,582 km (0.119 R)
• M29: 8,978,864 km (0.08 R)
• M30: 9,359,142 km (0.115 R)
• M31: 9,527,290 km (0.1 R)
• M32: 10,308,340 km (0.045 R)
• M33: 10,506,857 km (0.051 R)
• M34: 10,681,587 km (0.119 R)
• M35: 11,211,612 km (0.072 R)
• M36: 12,297,543 km (0.117 R)
• M37: 12,773,265 km (0.11 R)
• M38: 12,933,185 km (0.081 R)
• M39: 13,852,015 km (0.108 R)
• M40: 14,264,007 km (0.093 R)
• M41: 14,374,710 km (0.064 R)
• M42: 14,485,562 km (0.107 R)
• M43: 14,652,363 km (0.072 R)
• M44: 14,931,812 km (0.112 R)
• M45: 15,241,330 km (0.052 R)
• M46: 15,382,700 km (0.115 R)
• M47: 16,009,964 km (0.09 R)
• M48: 16,125,005 km (0.117 R)
• M49: 16,297,940 km (0.103 R)
• M50: 16,500,496 km (0.083 R)
• M51: 16,703,949 km (0.085 R)
• M52: 16,878,829 km (0.044 R)
• M53: 17,083,927 km (0.027 R)
• M54: 17,348,566 km (0.114 R)
• M55: 17,555,460 km (0.057 R)
• M56: 17,941,871 km (0.102 R)
• M57: 18,180,928 km (0.11 R)
• M58: 18,330,975 km (0.049 R)
• M59: 18,541,758 km (0.055 R)
• M60: 18,753,290 km (0.106 R)
• M61: 19,178,746 km (0.067 R)
• M62: 19,423,339 km (0.055 R)
• M63: 19,761,280 km (0.081 R)
• M64: 19,884,699 km (0.108 R)
• M65: 19,977,300 km (0.101 R)
• M66: 20,256,300 km (0.104 R)
• M67: 20,943,702 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 11.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.87 AU - 4.07 AU

Year: 2928 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 72,165,420 km

• M1: 180,415 km (0.071 R)
• M2: 261,198 km (0.119 R)
• M3: 387,309 km (0.094 R)
• M4: 725,998 km (0.099 R)
• M5: 895,942 km (0.09 R)
• M6: 1,010,534 km (0.095 R)
• M7: 1,255,276 km (0.116 R)
• M8: 1,451,698 km (0.053 R)
• M9: 1,565,243 km (0.066 R)
• M10: 1,705,715 km (0.118 R)
• M11: 1,862,793 km (0.039 R)
• M12: 1,949,559 km (0.119 R)
• M13: 2,088,536 km (0.081 R)
• M14: 2,217,788 km (0.116 R)
• M15: 2,416,903 km (0.072 R)
• M16: 2,622,002 km (0.11 R)
• M17: 2,804,362 km (0.026 R)
• M18: 3,005,571 km (0.114 R)
• M19: 3,196,906 km (0.115 R)
• M20: 3,301,475 km (0.042 R)
• M21: 3,453,018 km (0.09 R)
• M22: 3,669,187 km (0.078 R)
• M23: 3,842,122 km (0.082 R)
• M24: 3,937,566 km (0.097 R)
• M25: 4,082,376 km (0.107 R)
• M26: 4,477,015 km (0.066 R)
• M27: 4,935,832 km (0.078 R)
• M28: 5,039,952 km (0.075 R)
• M29: 5,162,174 km (0.119 R)
• M30: 5,481,416 km (0.087 R)
• M31: 5,661,382 km (0.096 R)
• M32: 5,734,086 km (0.104 R)
• M33: 5,935,296 km (0.103 R)
• M34: 6,064,548 km (0.115 R)
• M35: 6,344,894 km (0.092 R)
• M36: 6,515,137 km (0.033 R)
• M37: 7,152,125 km (0.118 R)
• M38: 7,388,788 km (0.106 R)
• M39: 7,708,479 km (0.038 R)
• M40: 8,196,318 km (0.1 R)
• M41: 8,841,384 km (0.094 R)
• M42: 8,968,243 km (0.114 R)
• M43: 9,416,588 km (0.112 R)
• M44: 9,632,756 km (0.087 R)
• M45: 9,741,514 km (0.089 R)
• M46: 10,092,022 km (0.115 R)
• M47: 11,168,528 km (0.088 R)
• M48: 11,397,413 km (0.056 R)
• M49: 11,581,568 km (0.118 R)
• M50: 11,697,207 km (0.101 R)
• M51: 11,836,632 km (0.035 R)
• M52: 12,328,361 km (0.037 R)
• M53: 12,755,313 km (0.041 R)
• M54: 12,946,649 km (0.108 R)
• M55: 13,163,117 km (0.091 R)
• M56: 13,283,842 km (0.091 R)
• M57: 13,599,344 km (0.104 R)
• M58: 14,213,294 km (0.106 R)
• M59: 14,486,310 km (0.083 R)
• M60: 14,611,074 km (0.1 R)
• M61: 14,686,023 km (0.072 R)
• M62: 14,786,254 km (0.114 R)
• M63: 14,962,031 km (0.082 R)
• M64: 15,544,715 km (0.112 R)
• M65: 15,851,690 km (0.107 R)
• M66: 15,980,194 km (0.118 R)
• M67: 16,290,161 km (0.073 R)
• M68: 16,393,832 km (0.107 R)
• M69: 16,706,342 km (0.086 R)
• M70: 16,863,270 km (0.062 R)
• M71: 17,152,293 km (0.115 R)
• M72: 17,231,431 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.37 AU - 4.61 AU

Year: 3611 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 72,165,420 km

• M1: 475,123 km (0.083 R)
• M2: 739,911 km (0.113 R)
• M3: 915,689 km (0.115 R)
• M4: 1,540,559 km (0.091 R)
• M5: 2,039,767 km (0.039 R)
• M6: 2,280,620 km (0.114 R)
• M7: 2,404,636 km (0.04 R)
• M8: 2,573,682 km (0.095 R)
• M9: 2,688,723 km (0.1 R)
• M10: 2,776,088 km (0.034 R)
• M11: 3,104,754 km (0.09 R)
• M12: 3,242,983 km (0.066 R)
• M13: 3,446,286 km (0.099 R)
• M14: 4,132,192 km (0.096 R)
• M15: 4,267,578 km (0.094 R)
• M16: 4,352,999 km (0.077 R)
• M17: 4,647,856 km (0.085 R)
• M18: 5,057,306 km (0.116 R)
• M19: 5,257,318 km (0.076 R)
• M20: 5,441,473 km (0.105 R)
• M21: 5,646,572 km (0.096 R)
• M22: 5,854,213 km (0.118 R)
• M23: 6,122,143 km (0.096 R)
• M24: 6,590,983 km (0.113 R)
• M25: 6,930,121 km (0.116 R)
• M26: 7,132,378 km (0.096 R)
• M27: 7,315,934 km (0.116 R)
• M28: 7,876,477 km (0.086 R)
• M29: 8,236,560 km (0.112 R)
• M30: 8,365,064 km (0.032 R)
• M31: 8,580,485 km (0.111 R)
• M32: 8,841,533 km (0.095 R)
• M33: 9,237,968 km (0.1 R)
• M34: 9,326,978 km (0.113 R)
• M35: 9,483,159 km (0.109 R)
• M36: 9,843,689 km (0.03 R)
• M37: 10,208,708 km (0.081 R)
• M38: 10,300,711 km (0.105 R)
• M39: 10,439,239 km (0.102 R)
• M40: 10,578,365 km (0.042 R)
• M41: 11,164,489 km (0.108 R)
• M42: 11,978,900 km (0.072 R)
• M43: 12,075,839 km (0.1 R)
• M44: 12,344,218 km (0.08 R)
• M45: 12,466,739 km (0.096 R)
• M46: 12,961,309 km (0.101 R)
• M47: 13,437,030 km (0.099 R)
• M48: 13,995,180 km (0.071 R)
• M49: 14,199,979 km (0.095 R)
• M50: 14,457,437 km (0.074 R)
• M51: 14,820,511 km (0.043 R)
• M52: 15,344,254 km (0.117 R)
• M53: 15,741,137 km (0.052 R)
• M54: 16,168,239 km (0.108 R)
• M55: 16,410,288 km (0.094 R)
• M56: 16,761,843 km (0.086 R)
• M57: 17,033,962 km (0.09 R)
• M58: 17,143,318 km (0.098 R)
• M59: 17,665,564 km (0.054 R)
• M60: 17,831,468 km (0.102 R)
• M61: 18,220,871 km (0.107 R)
• M62: 18,388,720 km (0.063 R)
• M63: 18,838,561 km (0.102 R)
• M64: 19,036,479 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369

Radius: 6.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.51 AU - 15.61 AU

Year: 25170 Days

Day: 20.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,165,420 km

• M1: 83,625 km (0.106 R)
• M2: 251,175 km (0.084 R)
• M3: 470,635 km (0.095 R)
• M4: 697,575 km (0.089 R)
• M5: 811,568 km (0.105 R)
• M6: 1,244,205 km (0.119 R)
• M7: 2,121,597 km (0.104 R)
• M8: 2,425,430 km (0.09 R)
• M9: 3,263,029 km (0.116 R)
• M10: 3,573,744 km (0.084 R)
• M11: 4,265,035 km (0.12 R)
• M12: 4,518,903 km (0.087 R)
• M13: 4,864,773 km (0.118 R)
• M14: 5,219,470 km (0.113 R)
• M15: 5,674,247 km (0.096 R)
• M16: 5,906,573 km (0.063 R)
• M17: 6,141,890 km (0.074 R)
• M18: 6,476,541 km (0.119 R)
• M19: 6,768,107 km (0.087 R)
• M20: 6,817,175 km (0.045 R)
• M21: 7,163,644 km (0.099 R)
• M22: 7,213,609 km (0.119 R)
• M23: 7,822,173 km (0.1 R)
• M24: 7,925,246 km (0.112 R)
• M25: 9,305,287 km (0.09 R)
• M26: 9,966,958 km (0.04 R)
• M27: 10,134,657 km (0.099 R)
• M28: 10,247,005 km (0.109 R)
• M29: 10,643,589 km (0.074 R)
• M30: 10,987,515 km (0.101 R)
• M31: 11,045,260 km (0.082 R)
• M32: 11,686,286 km (0.057 R)
• M33: 12,821,884 km (0.116 R)
• M34: 12,943,357 km (0.049 R)
• M35: 13,004,393 km (0.108 R)
• M36: 14,431,856 km (0.095 R)
• M37: 14,940,040 km (0.025 R)
• M38: 15,518,535 km (0.108 R)
• M39: 15,648,236 km (0.088 R)
• M40: 15,973,761 km (0.103 R)
• M41: 16,170,034 km (0.115 R)
• M42: 16,631,394 km (0.051 R)
• M43: 17,097,092 km (0.096 R)
• M44: 17,163,962 km (0.108 R)
• M45: 18,109,421 km (0.062 R)
• M46: 19,002,370 km (0.101 R)
• M47: 20,262,134 km (0.098 R)
• M48: 20,759,397 km (0.03 R)
• M49: 20,902,263 km (0.109 R)
• M50: 23,453,505 km (0.089 R)
• M51: 24,275,396 km (0.082 R)
• M52: 25,030,865 km (0.06 R)
• M53: 26,332,666 km (0.114 R)
• M54: 26,564,543 km (0.094 R)
• M55: 28,524,275 km (0.067 R)
• M56: 28,921,756 km (0.105 R)
• M57: 30,448,851 km (0.076 R)
• M58: 34,421,722 km (0.04 R)
• M59: 34,844,934 km (0.11 R)
• M60: 36,382,501 km (0.083 R)
• M61: 37,593,496 km (0.055 R)
• M62: 37,767,628 km (0.1 R)
• M63: 38,729,842 km (0.111 R)
• M64: 39,611,721 km (0.095 R)
• M65: 40,143,990 km (0.097 R)
• M66: 41,484,836 km (0.089 R)
• M67: 41,574,744 km (0.076 R)
• M68: 43,478,078 km (0.105 R)
• M69: 46,806,182 km (0.032 R)
• M70: 47,556,864 km (0.088 R)
• M71: 47,745,208 km (0.086 R)
• M72: 48,028,097 km (0.12 R)
• M73: 49,450,923 km (0.107 R)
• M74: 49,832,696 km (0.072 R)
• M75: 50,119,625 km (0.093 R)
• M76: 50,311,260 km (0.108 R)
• M77: 52,143,684 km (0.095 R)
• M78: 54,390,943 km (0.087 R)
• M79: 55,873,458 km (0.071 R)
• M80: 56,569,986 km (0.106 R)
• M81: 61,935,164 km (0.06 R)
• M82: 62,552,704 km (0.114 R)
• M83: 63,482,904 km (0.071 R)
• M84: 63,690,246 km (0.062 R)
• M85: 65,566,204 km (0.106 R)
• M86: 66,300,729 km (0.113 R)
• M87: 67,883,624 km (0.093 R)
• M88: 68,626,677 km (0.112 R)
• M89: 69,585,898 km (0.12 R)
• M90: 70,120,711 km (0.077 R)
• M91: 71,841,236 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit