🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.02 AU - 1.24 AU

Year: 450 Days

Day: 35 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,894,292 km

• M1: 234,270 km (0.072 R)
• M2: 596,148 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.03 AU - 1.33 AU

Year: 480 Days

Day: 32.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,894,292 km

• M1: 144,811 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.17 AU - 1.37 AU

Year: 536 Days

Day: 16.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.25 AU - 1.45 AU

Year: 588 Days

Day: 43.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.19 AU - 2.75 AU

Year: 1455 Days

Day: 29.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.76 AU - 3.94 AU

Year: 2298 Days

Day: 33.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.81 AU - 5.47 AU

Year: 3745 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 55,894,292 km

• M1: 193,131 km (0.077 R)
• M2: 448,794 km (0.078 R)
• M3: 556,803 km (0.076 R)
• M4: 816,206 km (0.115 R)
• M5: 1,138,589 km (0.116 R)
• M6: 1,321,099 km (0.098 R)
• M7: 1,421,928 km (0.092 R)
• M8: 1,680,433 km (0.051 R)
• M9: 1,840,503 km (0.094 R)
• M10: 1,941,780 km (0.071 R)
• M11: 2,150,170 km (0.082 R)
• M12: 2,311,586 km (0.082 R)
• M13: 2,618,262 km (0.055 R)
• M14: 2,923,442 km (0.112 R)
• M15: 3,027,861 km (0.075 R)
• M16: 3,271,406 km (0.08 R)
• M17: 3,568,956 km (0.088 R)
• M18: 3,794,101 km (0.112 R)
• M19: 4,040,489 km (0.099 R)
• M20: 4,157,474 km (0.117 R)
• M21: 4,343,425 km (0.118 R)
• M22: 4,584,128 km (0.062 R)
• M23: 4,723,852 km (0.106 R)
• M24: 5,187,456 km (0.096 R)
• M25: 5,443,268 km (0.117 R)
• M26: 5,703,269 km (0.119 R)
• M27: 6,005,457 km (0.116 R)
• M28: 6,293,582 km (0.106 R)
• M29: 6,468,762 km (0.114 R)
• M30: 6,665,333 km (0.109 R)
• M31: 6,963,781 km (0.069 R)
• M32: 7,064,311 km (0.119 R)
• M33: 7,389,237 km (0.086 R)
• M34: 7,594,785 km (0.083 R)
• M35: 7,760,689 km (0.094 R)
• M36: 7,885,902 km (0.051 R)
• M37: 8,244,339 km (0.103 R)
• M38: 8,564,927 km (0.091 R)
• M39: 9,551,824 km (0.046 R)
• M40: 10,161,286 km (0.101 R)
• M41: 10,275,579 km (0.068 R)
• M42: 10,736,789 km (0.079 R)
• M43: 11,465,330 km (0.095 R)
• M44: 11,727,725 km (0.079 R)
• M45: 11,943,894 km (0.105 R)
• M46: 12,258,498 km (0.097 R)
• M47: 12,453,424 km (0.115 R)
• M48: 12,674,081 km (0.101 R)
• M49: 12,821,884 km (0.049 R)
• M50: 12,970,285 km (0.063 R)
• M51: 13,119,135 km (0.066 R)
• M52: 13,443,762 km (0.12 R)
• M53: 13,594,557 km (0.103 R)
• M54: 14,152,108 km (0.034 R)
• M55: 14,433,801 km (0.104 R)
• M56: 14,717,139 km (0.105 R)
• M57: 14,976,542 km (0.12 R)
• M58: 15,922,599 km (0.069 R)
• M59: 16,861,026 km (0.083 R)
• M60: 17,323,284 km (0.109 R)
• M61: 17,597,198 km (0.087 R)
• M62: 17,955,484 km (0.035 R)
• M63: 18,595,165 km (0.081 R)
• M64: 18,735,189 km (0.087 R)
• M65: 18,875,511 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 9.7

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.33 AU - 9.57 AU

Year: 8400 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,894,292 km

• M1: 130,599 km (0.035 R)
• M2: 240,703 km (0.063 R)
• M3: 401,521 km (0.092 R)
• M4: 575,204 km (0.045 R)
• M5: 671,994 km (0.106 R)
• M6: 997,070 km (0.114 R)
• M7: 1,133,653 km (0.09 R)
• M8: 1,222,215 km (0.117 R)
• M9: 1,425,518 km (0.058 R)
• M10: 1,521,710 km (0.09 R)
• M11: 2,078,662 km (0.104 R)
• M12: 2,436,800 km (0.1 R)
• M13: 2,718,343 km (0.107 R)
• M14: 2,960,991 km (0.106 R)
• M15: 3,085,007 km (0.113 R)
• M16: 3,160,405 km (0.109 R)
• M17: 3,287,114 km (0.12 R)
• M18: 3,364,007 km (0.091 R)
• M19: 3,467,529 km (0.057 R)
• M20: 4,418,074 km (0.064 R)
• M21: 4,588,915 km (0.079 R)
• M22: 5,505,650 km (0.063 R)
• M23: 5,969,254 km (0.073 R)
• M24: 6,158,196 km (0.05 R)
• M25: 6,253,490 km (0.071 R)
• M26: 7,099,466 km (0.117 R)
• M27: 7,366,947 km (0.079 R)
• M28: 8,085,017 km (0.07 R)
• M29: 8,505,387 km (0.091 R)
• M30: 9,113,053 km (0.113 R)
• M31: 10,219,479 km (0.114 R)
• M32: 11,406,838 km (0.059 R)
• M33: 11,484,928 km (0.102 R)
• M34: 11,680,901 km (0.091 R)
• M35: 11,878,071 km (0.073 R)
• M36: 12,275,702 km (0.097 R)
• M37: 12,476,313 km (0.112 R)
• M38: 13,002,598 km (0.089 R)
• M39: 13,124,969 km (0.07 R)
• M40: 13,494,775 km (0.088 R)
• M41: 14,455,343 km (0.106 R)
• M42: 14,837,266 km (0.118 R)
• M43: 15,136,612 km (0.075 R)
• M44: 15,265,416 km (0.076 R)
• M45: 15,481,136 km (0.104 R)
• M46: 15,654,370 km (0.119 R)
• M47: 15,915,418 km (0.094 R)
• M48: 16,397,722 km (0.083 R)
• M49: 16,485,985 km (0.097 R)
• M50: 16,662,959 km (0.05 R)
• M51: 17,197,472 km (0.073 R)
• M52: 17,287,081 km (0.11 R)
• M53: 17,828,177 km (0.056 R)
• M54: 19,765,619 km (0.072 R)
• M55: 20,236,702 km (0.086 R)
• M56: 20,806,969 km (0.059 R)
• M57: 20,950,284 km (0.105 R)
• M58: 21,286,131 km (0.083 R)
• M59: 21,478,813 km (0.066 R)
• M60: 21,865,973 km (0.092 R)
• M61: 21,963,211 km (0.099 R)
• M62: 22,745,459 km (0.088 R)
• M63: 23,986,223 km (0.029 R)
• M64: 25,913,792 km (0.11 R)
• M65: 26,325,934 km (0.109 R)
• M66: 26,792,231 km (0.114 R)
• M67: 27,838,069 km (0.101 R)
• M68: 28,101,661 km (0.079 R)
• M69: 28,737,601 km (0.058 R)
• M70: 29,431,885 km (0.105 R)
• M71: 30,023,545 km (0.104 R)
• M72: 30,348,022 km (0.052 R)
• M73: 30,510,635 km (0.087 R)
• M74: 32,707,031 km (0.046 R)
• M75: 32,873,833 km (0.088 R)
• M76: 35,295,224 km (0.111 R)
• M77: 37,773,612 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 14.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.43 AU - 10.95 AU

Year: 13098 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,894,292 km

• M1: 393,891 km (0.11 R)
• M2: 685,308 km (0.116 R)
• M3: 1,376,450 km (0.119 R)
• M4: 1,577,958 km (0.096 R)
• M5: 1,844,093 km (0.088 R)
• M6: 2,212,553 km (0.12 R)
• M7: 2,761,726 km (0.104 R)
• M8: 3,019,483 km (0.112 R)
• M9: 3,218,149 km (0.1 R)
• M10: 3,698,658 km (0.117 R)
• M11: 4,019,844 km (0.112 R)
• M12: 4,128,901 km (0.094 R)
• M13: 5,923,926 km (0.117 R)
• M14: 6,342,800 km (0.092 R)
• M15: 6,858,314 km (0.071 R)
• M16: 7,077,176 km (0.05 R)
• M17: 7,566,959 km (0.107 R)
• M18: 7,838,779 km (0.105 R)
• M19: 8,673,535 km (0.106 R)
• M20: 10,376,856 km (0.075 R)
• M21: 11,138,010 km (0.063 R)
• M22: 11,551,499 km (0.072 R)
• M23: 11,969,924 km (0.092 R)
• M24: 12,287,072 km (0.081 R)
• M25: 12,714,173 km (0.104 R)
• M26: 15,378,512 km (0.107 R)
• M27: 15,781,229 km (0.109 R)
• M28: 16,129,044 km (0.114 R)
• M29: 16,304,074 km (0.072 R)
• M30: 16,420,909 km (0.094 R)
• M31: 16,655,778 km (0.05 R)
• M32: 19,002,670 km (0.115 R)
• M33: 19,434,858 km (0.089 R)
• M34: 19,558,874 km (0.1 R)
• M35: 21,708,297 km (0.114 R)
• M36: 22,160,082 km (0.089 R)
• M37: 22,549,785 km (0.103 R)
• M38: 23,073,078 km (0.057 R)
• M39: 23,600,261 km (0.112 R)
• M40: 23,732,655 km (0.098 R)
• M41: 24,398,515 km (0.117 R)
• M42: 25,003,040 km (0.087 R)
• M43: 26,639,192 km (0.039 R)
• M44: 27,331,232 km (0.085 R)
• M45: 28,450,523 km (0.11 R)
• M46: 30,445,560 km (0.059 R)
• M47: 30,589,773 km (0.078 R)
• M48: 32,044,462 km (0.055 R)
• M49: 32,338,123 km (0.12 R)
• M50: 34,043,987 km (0.112 R)
• M51: 34,268,683 km (0.114 R)
• M52: 35,096,558 km (0.094 R)
• M53: 35,931,165 km (0.117 R)
• M54: 36,389,084 km (0.079 R)
• M55: 36,772,204 km (0.097 R)
• M56: 38,629,910 km (0.091 R)
• M57: 39,099,049 km (0.113 R)
• M58: 39,570,133 km (0.072 R)
• M59: 39,727,659 km (0.112 R)
• M60: 40,280,274 km (0.112 R)
• M61: 40,835,581 km (0.071 R)
• M62: 41,553,202 km (0.057 R)
• M63: 42,114,194 km (0.107 R)
• M64: 42,677,729 km (0.035 R)
• M65: 43,649,667 km (0.072 R)
• M66: 44,465,274 km (0.095 R)
• M67: 44,792,744 km (0.089 R)
• M68: 46,525,985 km (0.111 R)
• M69: 47,526,047 km (0.096 R)
• M70: 49,208,873 km (0.113 R)
• M71: 49,632,534 km (0.078 R)
• M72: 50,057,542 km (0.086 R)
• M73: 50,483,597 km (0.083 R)
• M74: 50,996,717 km (0.099 R)
• M75: 51,769,390 km (0.099 R)
• M76: 53,761,585 km (0.096 R)
• M77: 54,023,381 km (0.105 R)
• M78: 54,285,477 km (0.081 R)
• M79: 56,397,799 km (0.116 R)
• M80: 58,178,612 km (0.083 R)
• M81: 58,806,175 km (0.075 R)
• M82: 59,345,924 km (0.102 R)
• M83: 60,068,183 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.6

Radius: 6.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.15 AU - 20.91 AU

Year: 26336 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 55,894,292 km

• M1: 80,184 km (0.07 R)
• M2: 397,930 km (0.061 R)
• M3: 1,068,129 km (0.111 R)
• M4: 1,510,639 km (0.118 R)
• M5: 1,687,015 km (0.049 R)
• M6: 2,340,758 km (0.093 R)
• M7: 2,427,674 km (0.054 R)
• M8: 2,755,144 km (0.114 R)
• M9: 4,199,511 km (0.077 R)
• M10: 5,145,718 km (0.082 R)
• M11: 5,759,518 km (0.105 R)
• M12: 5,956,090 km (0.106 R)
• M13: 6,075,170 km (0.09 R)
• M14: 6,154,905 km (0.091 R)
• M15: 7,478,098 km (0.079 R)
• M16: 8,660,221 km (0.084 R)
• M17: 9,158,232 km (0.105 R)
• M18: 10,467,662 km (0.114 R)
• M19: 12,285,576 km (0.06 R)
• M20: 14,464,319 km (0.111 R)
• M21: 14,624,538 km (0.105 R)
• M22: 16,257,997 km (0.065 R)
• M23: 16,368,999 km (0.067 R)
• M24: 17,605,874 km (0.111 R)
• M25: 19,047,698 km (0.079 R)
• M26: 19,693,961 km (0.106 R)
• M27: 21,371,402 km (0.033 R)
• M28: 22,042,797 km (0.113 R)
• M29: 22,165,617 km (0.114 R)
• M30: 22,845,091 km (0.114 R)
• M31: 23,594,277 km (0.082 R)
• M32: 24,541,979 km (0.063 R)
• M33: 24,988,529 km (0.078 R)
• M34: 25,566,575 km (0.09 R)
• M35: 27,129,574 km (0.101 R)
• M36: 27,261,220 km (0.106 R)
• M37: 27,657,355 km (0.118 R)
• M38: 29,395,982 km (0.074 R)
• M39: 32,139,158 km (0.083 R)
• M40: 32,487,870 km (0.107 R)
• M41: 34,819,952 km (0.12 R)
• M42: 35,393,360 km (0.117 R)
• M43: 35,897,655 km (0.03 R)
• M44: 36,913,424 km (0.093 R)
• M45: 40,166,879 km (0.096 R)
• M46: 40,316,925 km (0.077 R)
• M47: 40,692,865 km (0.106 R)
• M48: 43,819,161 km (0.112 R)
• M49: 44,205,722 km (0.029 R)
• M50: 44,360,556 km (0.077 R)
• M51: 48,371,724 km (0.111 R)
• M52: 48,611,230 km (0.11 R)
• M53: 48,771,150 km (0.09 R)
• M54: 49,251,957 km (0.073 R)
• M55: 50,218,210 km (0.077 R)
• M56: 52,989,810 km (0.058 R)
• M57: 54,228,181 km (0.036 R)
• M58: 54,477,112 km (0.116 R)
• M59: 54,809,369 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit