🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 12.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,794,622 km

• M1: 120,576 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 144 Days

Day: 26.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,794,622 km

• M1: 86,617 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.64 AU - 0.74 AU

Year: 202 Days

Day: 23.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.01 AU - 1.17 AU

Year: 402 Days

Day: 19.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.06 AU - 1.6 AU

Year: 542 Days

Day: 12.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.61 AU - 2.11 AU

Year: 896 Days

Day: 37.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,794,622 km

• M1: 1,541,905 km (0.091 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.3 AU - 5.7 AU

Year: 4555 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,794,622 km

• M1: 202,556 km (0.088 R)
• M2: 742,005 km (0.094 R)
• M3: 1,045,091 km (0.084 R)
• M4: 1,160,281 km (0.111 R)
• M5: 1,404,574 km (0.089 R)
• M6: 1,517,072 km (0.075 R)
• M7: 1,717,384 km (0.119 R)
• M8: 1,821,055 km (0.062 R)
• M9: 2,071,332 km (0.08 R)
• M10: 2,163,484 km (0.029 R)
• M11: 2,314,129 km (0.119 R)
• M12: 2,410,022 km (0.103 R)
• M13: 2,546,754 km (0.115 R)
• M14: 2,828,148 km (0.109 R)
• M15: 3,014,547 km (0.114 R)
• M16: 3,269,611 km (0.118 R)
• M17: 3,598,427 km (0.095 R)
• M18: 3,733,065 km (0.039 R)
• M19: 4,100,328 km (0.113 R)
• M20: 4,455,473 km (0.057 R)
• M21: 4,551,964 km (0.092 R)
• M22: 4,771,574 km (0.118 R)
• M23: 4,944,808 km (0.106 R)
• M24: 5,120,137 km (0.113 R)
• M25: 5,554,719 km (0.05 R)
• M26: 6,001,418 km (0.054 R)
• M27: 6,161,787 km (0.031 R)
• M28: 6,707,071 km (0.094 R)
• M29: 7,211,066 km (0.102 R)
• M30: 7,467,776 km (0.074 R)
• M31: 7,698,606 km (0.096 R)
• M32: 7,814,843 km (0.062 R)
• M33: 8,137,526 km (0.109 R)
• M34: 8,315,547 km (0.064 R)
• M35: 8,948,496 km (0.117 R)
• M36: 9,162,870 km (0.112 R)
• M37: 9,286,288 km (0.106 R)
• M38: 9,379,188 km (0.03 R)
• M39: 9,753,632 km (0.099 R)
• M40: 10,006,153 km (0.112 R)
• M41: 10,133,311 km (0.098 R)
• M42: 11,333,983 km (0.069 R)
• M43: 11,934,320 km (0.118 R)
• M44: 12,204,643 km (0.115 R)
• M45: 12,306,370 km (0.084 R)
• M46: 13,061,988 km (0.043 R)
• M47: 13,445,557 km (0.044 R)
• M48: 15,089,189 km (0.074 R)
• M49: 15,235,047 km (0.1 R)
• M50: 16,307,065 km (0.051 R)
• M51: 16,456,813 km (0.062 R)
• M52: 17,136,586 km (0.072 R)
• M53: 17,403,468 km (0.119 R)
• M54: 17,979,869 km (0.11 R)
• M55: 18,250,940 km (0.115 R)
• M56: 18,406,522 km (0.084 R)
• M57: 19,507,862 km (0.057 R)
• M58: 19,746,620 km (0.088 R)
• M59: 20,267,220 km (0.093 R)
• M60: 20,914,381 km (0.095 R)
• M61: 21,036,453 km (0.056 R)
• M62: 23,232,101 km (0.082 R)
• M63: 23,443,034 km (0.099 R)
• M64: 23,781,873 km (0.051 R)
• M65: 23,909,330 km (0.047 R)
• M66: 24,079,572 km (0.077 R)
• M67: 25,283,087 km (0.11 R)
• M68: 25,500,004 km (0.081 R)
• M69: 26,198,477 km (0.055 R)
• M70: 26,947,513 km (0.101 R)
• M71: 27,391,370 km (0.114 R)
• M72: 28,151,477 km (0.066 R)
• M73: 28,782,780 km (0.117 R)
• M74: 30,197,228 km (0.035 R)
• M75: 30,658,288 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 14.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.48 AU - 7.32 AU

Year: 6400 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,794,622 km

• M1: 186,100 km (0.108 R)
• M2: 385,215 km (0.09 R)
• M3: 479,760 km (0.06 R)
• M4: 585,676 km (0.04 R)
• M5: 887,115 km (0.08 R)
• M6: 1,198,279 km (0.112 R)
• M7: 1,575,714 km (0.076 R)
• M8: 1,715,289 km (0.109 R)
• M9: 1,924,726 km (0.079 R)
• M10: 2,585,500 km (0.119 R)
• M11: 3,333,639 km (0.038 R)
• M12: 3,659,613 km (0.101 R)
• M13: 3,826,564 km (0.083 R)
• M14: 3,974,666 km (0.094 R)
• M15: 4,277,003 km (0.1 R)
• M16: 4,767,235 km (0.097 R)
• M17: 4,904,117 km (0.118 R)
• M18: 5,019,158 km (0.049 R)
• M19: 5,299,056 km (0.069 R)
• M20: 5,608,275 km (0.036 R)
• M21: 5,752,936 km (0.112 R)
• M22: 5,947,862 km (0.101 R)
• M23: 6,219,382 km (0.093 R)
• M24: 6,444,826 km (0.118 R)
• M25: 6,621,950 km (0.065 R)
• M26: 6,903,493 km (0.06 R)
• M27: 7,137,015 km (0.063 R)
• M28: 7,826,063 km (0.062 R)
• M29: 8,178,665 km (0.086 R)
• M30: 8,343,073 km (0.092 R)
• M31: 8,703,305 km (0.116 R)
• M32: 8,843,329 km (0.039 R)
• M33: 8,983,951 km (0.088 R)
• M34: 9,872,861 km (0.119 R)
• M35: 10,018,869 km (0.104 R)
• M36: 10,372,368 km (0.089 R)
• M37: 10,910,173 km (0.118 R)
• M38: 11,121,854 km (0.083 R)
• M39: 11,365,399 km (0.084 R)
• M40: 11,518,587 km (0.086 R)
• M41: 11,919,958 km (0.044 R)
• M42: 12,106,806 km (0.11 R)
• M43: 12,263,136 km (0.092 R)
• M44: 12,673,034 km (0.095 R)
• M45: 14,159,438 km (0.113 R)
• M46: 14,923,285 km (0.073 R)
• M47: 15,023,965 km (0.113 R)
• M48: 15,259,581 km (0.072 R)
• M49: 15,564,462 km (0.082 R)
• M50: 16,214,614 km (0.069 R)
• M51: 16,491,071 km (0.09 R)
• M52: 17,153,789 km (0.103 R)
• M53: 17,259,256 km (0.09 R)
• M54: 17,435,482 km (0.103 R)
• M55: 17,932,147 km (0.053 R)
• M56: 18,075,013 km (0.081 R)
• M57: 18,541,609 km (0.115 R)
• M58: 19,048,596 km (0.097 R)
• M59: 19,376,814 km (0.095 R)
• M60: 19,523,420 km (0.067 R)
• M61: 19,891,281 km (0.114 R)
• M62: 20,484,885 km (0.076 R)
• M63: 20,596,784 km (0.111 R)
• M64: 22,223,512 km (0.113 R)
• M65: 23,460,686 km (0.091 R)
• M66: 24,048,456 km (0.103 R)
• M67: 24,561,726 km (0.066 R)
• M68: 24,720,300 km (0.114 R)
• M69: 25,558,796 km (0.08 R)
• M70: 25,800,247 km (0.064 R)
• M71: 26,042,297 km (0.106 R)
• M72: 26,406,717 km (0.117 R)
• M73: 27,099,953 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.61 AU - 9.77 AU

Year: 9837 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,794,622 km

• M1: 227,688 km (0.098 R)
• M2: 445,802 km (0.083 R)
• M3: 666,907 km (0.037 R)
• M4: 842,984 km (0.093 R)
• M5: 1,345,633 km (0.064 R)
• M6: 1,707,211 km (0.106 R)
• M7: 2,124,140 km (0.1 R)
• M8: 2,625,143 km (0.071 R)
• M9: 2,862,854 km (0.081 R)
• M10: 3,107,746 km (0.116 R)
• M11: 3,218,897 km (0.097 R)
• M12: 3,735,608 km (0.084 R)
• M13: 4,064,425 km (0.099 R)
• M14: 4,278,798 km (0.065 R)
• M15: 4,528,328 km (0.1 R)
• M16: 5,916,147 km (0.046 R)
• M17: 6,054,824 km (0.093 R)
• M18: 6,513,342 km (0.118 R)
• M19: 6,873,723 km (0.1 R)
• M20: 7,093,183 km (0.097 R)
• M21: 7,314,887 km (0.093 R)
• M22: 7,841,322 km (0.103 R)
• M23: 8,032,358 km (0.097 R)
• M24: 8,341,128 km (0.068 R)
• M25: 8,732,776 km (0.034 R)
• M26: 9,697,233 km (0.028 R)
• M27: 10,150,664 km (0.106 R)
• M28: 10,695,500 km (0.118 R)
• M29: 11,249,909 km (0.108 R)
• M30: 11,379,312 km (0.091 R)
• M31: 11,509,013 km (0.116 R)
• M32: 11,639,313 km (0.072 R)
• M33: 12,878,881 km (0.108 R)
• M34: 13,014,267 km (0.071 R)
• M35: 14,253,386 km (0.084 R)
• M36: 14,721,926 km (0.037 R)
• M37: 14,816,173 km (0.112 R)
• M38: 14,958,141 km (0.087 R)
• M39: 16,303,774 km (0.117 R)
• M40: 16,597,285 km (0.053 R)
• M41: 16,843,075 km (0.074 R)
• M42: 17,040,693 km (0.094 R)
• M43: 17,487,991 km (0.114 R)
• M44: 17,888,913 km (0.105 R)
• M45: 18,546,994 km (0.062 R)
• M46: 19,574,732 km (0.111 R)
• M47: 20,252,709 km (0.112 R)
• M48: 22,332,569 km (0.032 R)
• M49: 22,495,481 km (0.082 R)
• M50: 23,095,817 km (0.091 R)
• M51: 23,315,427 km (0.083 R)
• M52: 24,928,391 km (0.061 R)
• M53: 25,436,276 km (0.12 R)
• M54: 26,980,425 km (0.119 R)
• M55: 27,096,064 km (0.086 R)
• M56: 27,560,117 km (0.039 R)
• M57: 28,319,775 km (0.112 R)
• M58: 28,790,709 km (0.04 R)
• M59: 30,640,037 km (0.094 R)
• M60: 31,731,354 km (0.088 R)
• M61: 32,650,483 km (0.114 R)
• M62: 32,773,752 km (0.062 R)
• M63: 33,516,356 km (0.118 R)
• M64: 33,640,672 km (0.113 R)
• M65: 34,076,899 km (0.08 R)
• M66: 34,766,246 km (0.105 R)
• M67: 35,904,237 km (0.115 R)
• M68: 36,414,067 km (0.11 R)
• M69: 36,797,935 km (0.062 R)
• M70: 38,411,796 km (0.114 R)
• M71: 39,325,540 km (0.118 R)
• M72: 39,587,935 km (0.119 R)
• M73: 39,851,078 km (0.079 R)
• M74: 40,114,519 km (0.064 R)
• M75: 41,174,720 km (0.081 R)
• M76: 42,714,830 km (0.114 R)
• M77: 43,254,878 km (0.119 R)
• M78: 44,273,639 km (0.102 R)
• M79: 44,683,388 km (0.117 R)
• M80: 44,957,302 km (0.108 R)
• M81: 46,334,948 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.7

Radius: 4.6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.99 AU - 13.69 AU

Year: 17204 Days

Day: 18.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,794,622 km

• M1: 77,043 km (0.108 R)
• M2: 113,395 km (0.095 R)
• M3: 169,195 km (0.119 R)
• M4: 325,076 km (0.112 R)
• M5: 386,411 km (0.108 R)
• M6: 669,750 km (0.078 R)
• M7: 1,172,847 km (0.079 R)
• M8: 1,348,326 km (0.083 R)
• M9: 1,616,405 km (0.049 R)
• M10: 1,723,966 km (0.103 R)
• M11: 1,767,499 km (0.087 R)
• M12: 1,833,771 km (0.088 R)
• M13: 3,079,323 km (0.052 R)
• M14: 3,266,769 km (0.104 R)
• M15: 4,377,383 km (0.081 R)
• M16: 4,988,191 km (0.057 R)
• M17: 5,592,866 km (0.065 R)
• M18: 5,854,363 km (0.112 R)
• M19: 6,355,366 km (0.047 R)
• M20: 6,731,455 km (0.111 R)
• M21: 7,185,335 km (0.091 R)
• M22: 7,220,640 km (0.11 R)
• M23: 7,469,422 km (0.027 R)
• M24: 7,541,079 km (0.079 R)
• M25: 7,757,248 km (0.038 R)
• M26: 8,868,611 km (0.085 R)
• M27: 9,211,638 km (0.094 R)
• M28: 9,832,170 km (0.07 R)
• M29: 9,989,398 km (0.087 R)
• M30: 10,466,166 km (0.079 R)
• M31: 11,773,203 km (0.073 R)
• M32: 12,023,929 km (0.071 R)
• M33: 13,044,486 km (0.087 R)
• M34: 13,390,805 km (0.064 R)
• M35: 14,314,123 km (0.109 R)
• M36: 14,896,058 km (0.036 R)
• M37: 16,221,645 km (0.09 R)
• M38: 16,268,020 km (0.052 R)
• M39: 16,314,396 km (0.063 R)
• M40: 16,969,036 km (0.079 R)
• M41: 19,081,657 km (0.112 R)
• M42: 19,326,848 km (0.067 R)
• M43: 19,771,004 km (0.106 R)
• M44: 20,168,635 km (0.072 R)
• M45: 20,669,190 km (0.116 R)
• M46: 20,921,113 km (0.105 R)
• M47: 22,041,451 km (0.06 R)
• M48: 22,350,371 km (0.079 R)
• M49: 22,816,368 km (0.108 R)
• M50: 22,868,279 km (0.102 R)
• M51: 24,180,701 km (0.097 R)
• M52: 25,355,493 km (0.106 R)
• M53: 26,385,025 km (0.037 R)
• M54: 27,317,768 km (0.08 R)
• M55: 27,428,321 km (0.112 R)
• M56: 27,760,428 km (0.082 R)
• M57: 29,215,417 km (0.036 R)
• M58: 29,668,100 km (0.117 R)
• M59: 30,066,030 km (0.098 R)
• M60: 30,982,317 km (0.057 R)
• M61: 32,607,698 km (0.059 R)
• M62: 33,018,344 km (0.05 R)
• M63: 33,253,811 km (0.117 R)
• M64: 33,371,695 km (0.104 R)
• M65: 33,785,482 km (0.112 R)
• M66: 34,022,745 km (0.079 R)
• M67: 34,498,915 km (0.064 R)
• M68: 34,797,662 km (0.086 R)
• M69: 35,037,317 km (0.101 R)
• M70: 35,277,422 km (0.114 R)
• M71: 35,518,125 km (0.028 R)
• M72: 36,001,027 km (0.037 R)
• M73: 38,448,448 km (0.087 R)
• M74: 39,879,950 km (0.097 R)
• M75: 40,633,624 km (0.104 R)
• M76: 41,392,085 km (0.09 R)
• M77: 41,582,374 km (0.098 R)
• M78: 41,900,269 km (0.114 R)
• M79: 42,282,791 km (0.104 R)
• M80: 42,538,454 km (0.055 R)
• M81: 42,794,565 km (0.08 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit