🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 333 Days

Day: 35.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.88 AU - 1.02 AU

Year: 343 Days

Day: 27 Hours

Environment

Temp: 29 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.91 AU - 1.13 AU

Year: 382 Days

Day: 27.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.05 AU - 1.61 AU

Year: 569 Days

Day: 25.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,575,476 km

• M1: 994,676 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.98 AU - 2.1 AU

Year: 1081 Days

Day: 30.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,575,476 km

• M1: 25,581 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.89 AU - 2.49 AU

Year: 1202 Days

Day: 40 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 11.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.44 AU - 9.38 AU

Year: 9863 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,575,476 km

• M1: 161,865 km (0.098 R)
• M2: 319,990 km (0.077 R)
• M3: 480,209 km (0.081 R)
• M4: 671,694 km (0.089 R)
• M5: 788,680 km (0.115 R)
• M6: 878,588 km (0.116 R)
• M7: 960,418 km (0.078 R)
• M8: 1,044,941 km (0.101 R)
• M9: 1,222,215 km (0.043 R)
• M10: 1,859,502 km (0.034 R)
• M11: 2,172,759 km (0.07 R)
• M12: 2,452,507 km (0.104 R)
• M13: 2,674,361 km (0.04 R)
• M14: 2,867,492 km (0.109 R)
• M15: 3,028,758 km (0.115 R)
• M16: 3,174,916 km (0.117 R)
• M17: 3,360,716 km (0.092 R)
• M18: 3,531,108 km (0.064 R)
• M19: 3,841,374 km (0.106 R)
• M20: 3,940,109 km (0.087 R)
• M21: 4,160,317 km (0.066 R)
• M22: 4,343,724 km (0.034 R)
• M23: 5,190,597 km (0.119 R)
• M24: 5,859,001 km (0.118 R)
• M25: 6,413,261 km (0.103 R)
• M26: 6,578,118 km (0.092 R)
• M27: 6,720,535 km (0.1 R)
• M28: 7,374,277 km (0.105 R)
• M29: 8,149,793 km (0.051 R)
• M30: 8,251,819 km (0.076 R)
• M31: 8,638,080 km (0.117 R)
• M32: 8,925,159 km (0.115 R)
• M33: 9,188,750 km (0.114 R)
• M34: 9,805,093 km (0.105 R)
• M35: 10,628,929 km (0.114 R)
• M36: 11,077,423 km (0.119 R)
• M37: 11,275,640 km (0.071 R)
• M38: 11,446,331 km (0.092 R)
• M39: 11,732,961 km (0.044 R)
• M40: 11,848,301 km (0.103 R)
• M41: 12,109,200 km (0.079 R)
• M42: 12,873,346 km (0.075 R)
• M43: 13,081,735 km (0.053 R)
• M44: 13,171,494 km (0.038 R)
• M45: 13,291,322 km (0.087 R)
• M46: 13,471,887 km (0.104 R)
• M47: 13,562,393 km (0.066 R)
• M48: 13,744,155 km (0.051 R)
• M49: 14,079,404 km (0.1 R)
• M50: 14,355,711 km (0.084 R)
• M51: 14,851,478 km (0.104 R)
• M52: 15,101,456 km (0.118 R)
• M53: 15,637,316 km (0.06 R)
• M54: 15,827,904 km (0.113 R)
• M55: 16,115,281 km (0.104 R)
• M56: 16,662,809 km (0.1 R)
• M57: 17,020,348 km (0.116 R)
• M58: 17,314,906 km (0.078 R)
• M59: 18,375,406 km (0.071 R)
• M60: 18,509,445 km (0.101 R)
• M61: 18,778,572 km (0.072 R)
• M62: 18,879,850 km (0.072 R)
• M63: 19,082,854 km (0.103 R)
• M64: 19,456,998 km (0.086 R)
• M65: 19,799,129 km (0.051 R)
• M66: 20,559,086 km (0.114 R)
• M67: 22,500,268 km (0.093 R)
• M68: 22,679,636 km (0.119 R)
• M69: 23,003,814 km (0.057 R)
• M70: 23,547,303 km (0.1 R)
• M71: 23,765,866 km (0.099 R)
• M72: 24,536,295 km (0.114 R)
• M73: 24,610,196 km (0.105 R)
• M74: 24,721,048 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 5.5

Gravity: 20.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.55 AU - 16.81 AU

Year: 20859 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 54,575,476 km

• M1: 80,932 km (0.058 R)
• M2: 133,441 km (0.097 R)
• M3: 252,222 km (0.086 R)
• M4: 425,157 km (0.089 R)
• M5: 819,497 km (0.117 R)
• M6: 919,578 km (0.066 R)
• M7: 1,632,113 km (0.035 R)
• M8: 2,921,946 km (0.109 R)
• M9: 3,352,488 km (0.048 R)
• M10: 4,228,533 km (0.025 R)
• M11: 4,895,142 km (0.102 R)
• M12: 6,877,762 km (0.098 R)
• M13: 7,711,022 km (0.082 R)
• M14: 7,817,386 km (0.06 R)
• M15: 9,357,347 km (0.1 R)
• M16: 9,414,044 km (0.104 R)
• M17: 9,699,178 km (0.051 R)
• M18: 10,045,198 km (0.099 R)
• M19: 10,395,257 km (0.107 R)
• M20: 10,454,049 km (0.071 R)
• M21: 11,469,220 km (0.055 R)
• M22: 12,204,643 km (0.117 R)
• M23: 12,892,045 km (0.119 R)
• M24: 14,435,147 km (0.083 R)
• M25: 15,294,886 km (0.097 R)
• M26: 15,697,454 km (0.048 R)
• M27: 16,512,763 km (0.11 R)
• M28: 17,133,295 km (0.116 R)
• M29: 17,341,684 km (0.086 R)
• M30: 18,042,999 km (0.087 R)
• M31: 19,328,194 km (0.101 R)
• M32: 19,690,521 km (0.113 R)
• M33: 20,201,397 km (0.099 R)
• M34: 20,348,153 km (0.09 R)
• M35: 20,716,612 km (0.12 R)
• M36: 20,938,765 km (0.068 R)
• M37: 21,013,115 km (0.117 R)
• M38: 21,460,263 km (0.114 R)
• M39: 21,610,011 km (0.034 R)
• M40: 21,910,553 km (0.109 R)
• M41: 23,511,250 km (0.076 R)
• M42: 24,286,616 km (0.073 R)
• M43: 24,677,366 km (0.087 R)
• M44: 24,912,833 km (0.063 R)
• M45: 25,307,023 km (0.072 R)
• M46: 25,623,871 km (0.107 R)
• M47: 27,470,807 km (0.108 R)
• M48: 28,205,033 km (0.12 R)
• M49: 28,451,271 km (0.094 R)
• M50: 29,277,201 km (0.087 R)
• M51: 30,699,129 km (0.107 R)
• M52: 31,121,593 km (0.09 R)
• M53: 32,744,580 km (0.076 R)
• M54: 33,609,705 km (0.086 R)
• M55: 33,957,969 km (0.044 R)
• M56: 34,745,601 km (0.096 R)
• M57: 35,983,075 km (0.113 R)
• M58: 36,517,738 km (0.081 R)
• M59: 39,964,622 km (0.118 R)
• M60: 40,518,434 km (0.115 R)
• M61: 40,888,838 km (0.081 R)
• M62: 41,074,639 km (0.066 R)
• M63: 41,260,589 km (0.117 R)
• M64: 41,633,387 km (0.117 R)
• M65: 42,946,856 km (0.095 R)
• M66: 43,041,252 km (0.115 R)
• M67: 43,513,981 km (0.096 R)
• M68: 45,903,359 km (0.091 R)
• M69: 46,289,620 km (0.084 R)
• M70: 46,676,929 km (0.063 R)
• M71: 47,845,289 km (0.08 R)
• M72: 49,121,957 km (0.102 R)
• M73: 51,809,034 km (0.077 R)
• M74: 52,614,319 km (0.087 R)
• M75: 55,567,979 km (0.084 R)
• M76: 56,599,008 km (0.1 R)
• M77: 57,220,587 km (0.09 R)
• M78: 57,740,290 km (0.115 R)
• M79: 57,948,530 km (0.066 R)
• M80: 58,052,800 km (0.077 R)
• M81: 59,203,806 km (0.069 R)
• M82: 60,573,674 km (0.085 R)
• M83: 61,954,013 km (0.029 R)
• M84: 65,395,662 km (0.093 R)
• M85: 65,504,120 km (0.09 R)
• M86: 65,612,729 km (0.084 R)
• M87: 66,156,666 km (0.112 R)
• M88: 67,468,191 km (0.079 R)
• M89: 68,457,482 km (0.064 R)
• M90: 70,005,969 km (0.115 R)
• M91: 70,227,972 km (0.085 R)
• M92: 70,339,273 km (0.043 R)
• M93: 70,673,026 km (0.082 R)
• M94: 71,565,826 km (0.101 R)
• M95: 73,475,293 km (0.095 R)
• M96: 75,287,821 km (0.082 R)
• M97: 76,085,327 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 3.4

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.48 AU - 17.66 AU

Year: 21696 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,575,476 km

• M1: 51,312 km (0.099 R)
• M2: 152,590 km (0.098 R)
• M3: 220,208 km (0.083 R)
• M4: 257,907 km (0.089 R)
• M5: 354,397 km (0.043 R)
• M6: 688,898 km (0.04 R)
• M7: 784,342 km (0.113 R)
• M8: 988,094 km (0.092 R)
• M9: 1,207,404 km (0.028 R)
• M10: 1,346,231 km (0.111 R)
• M11: 1,369,868 km (0.064 R)
• M12: 2,169,020 km (0.096 R)
• M13: 3,210,370 km (0.1 R)
• M14: 3,402,304 km (0.106 R)
• M15: 3,434,767 km (0.082 R)
• M16: 3,565,216 km (0.035 R)
• M17: 3,932,330 km (0.087 R)
• M18: 4,103,170 km (0.05 R)
• M19: 5,707,907 km (0.081 R)
• M20: 7,064,460 km (0.086 R)
• M21: 9,454,735 km (0.118 R)
• M22: 9,545,990 km (0.117 R)
• M23: 9,637,544 km (0.048 R)
• M24: 9,683,321 km (0.118 R)
• M25: 9,960,226 km (0.06 R)
• M26: 10,427,271 km (0.077 R)
• M27: 10,521,517 km (0.094 R)
• M28: 11,334,133 km (0.112 R)
• M29: 11,576,930 km (0.107 R)
• M30: 11,969,026 km (0.096 R)
• M31: 12,117,128 km (0.098 R)
• M32: 12,166,645 km (0.053 R)
• M33: 12,315,645 km (0.107 R)
• M34: 12,515,208 km (0.09 R)
• M35: 12,665,554 km (0.116 R)
• M36: 12,816,498 km (0.101 R)
• M37: 13,273,071 km (0.067 R)
• M38: 13,375,246 km (0.117 R)
• M39: 14,254,134 km (0.097 R)
• M40: 14,463,721 km (0.094 R)
• M41: 14,516,229 km (0.045 R)
• M42: 14,779,821 km (0.111 R)
• M43: 15,098,315 km (0.114 R)
• M44: 15,365,347 km (0.076 R)
• M45: 15,688,030 km (0.073 R)
• M46: 15,904,348 km (0.055 R)
• M47: 17,334,055 km (0.088 R)
• M48: 18,234,185 km (0.05 R)
• M49: 18,461,574 km (0.059 R)
• M50: 19,554,536 km (0.105 R)
• M51: 19,612,580 km (0.09 R)
• M52: 20,138,117 km (0.117 R)
• M53: 20,668,143 km (0.095 R)
• M54: 21,322,334 km (0.113 R)
• M55: 21,501,852 km (0.077 R)
• M56: 21,621,979 km (0.083 R)
• M57: 22,225,307 km (0.116 R)
• M58: 22,407,367 km (0.071 R)
• M59: 22,468,104 km (0.116 R)
• M60: 23,079,212 km (0.083 R)
• M61: 23,757,638 km (0.098 R)
• M62: 25,768,084 km (0.085 R)
• M63: 26,087,176 km (0.103 R)
• M64: 26,922,830 km (0.077 R)
• M65: 27,376,410 km (0.07 R)
• M66: 29,348,709 km (0.076 R)
• M67: 30,553,869 km (0.089 R)
• M68: 30,959,279 km (0.115 R)
• M69: 32,117,316 km (0.106 R)
• M70: 33,012,361 km (0.089 R)
• M71: 33,358,829 km (0.116 R)
• M72: 33,428,243 km (0.063 R)
• M73: 33,636,782 km (0.088 R)
• M74: 33,706,495 km (0.105 R)
• M75: 33,915,632 km (0.066 R)
• M76: 36,745,426 km (0.025 R)
• M77: 37,608,905 km (0.118 R)
• M78: 37,825,971 km (0.105 R)
• M79: 37,898,377 km (0.032 R)
• M80: 39,356,058 km (0.103 R)
• M81: 40,018,029 km (0.053 R)
• M82: 40,683,739 km (0.057 R)
• M83: 43,079,848 km (0.115 R)
• M84: 43,155,395 km (0.111 R)
• M85: 45,675,371 km (0.099 R)
• M86: 46,992,132 km (0.119 R)
• M87: 48,007,303 km (0.075 R)
• M88: 48,871,979 km (0.105 R)
• M89: 50,218,509 km (0.105 R)
• M90: 50,377,681 km (0.109 R)
• M91: 51,176,235 km (0.096 R)
• M92: 53,028,705 km (0.072 R)
• M93: 53,271,951 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit