🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.63 AU - 0.99 AU

Year: 279 Days

Day: 21.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.04 AU - 1.6 AU

Year: 581 Days

Day: 27.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.41 AU

Year: 601 Days

Day: 23.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,491,891 km

• M1: 168,447 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.49 AU - 1.97 AU

Year: 871 Days

Day: 12.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,491,891 km

• M1: 812,915 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1157 Days

Day: 40.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.87 AU - 4.07 AU

Year: 2475 Days

Day: 25.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,491,891 km

• M1: 2,420,494 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.1

Radius: 7.8

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.7 AU - 15.36 AU

Year: 21206 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 49,491,891 km

• M1: 553,213 km (0.115 R)
• M2: 616,792 km (0.111 R)
• M3: 1,025,643 km (0.068 R)
• M4: 1,187,657 km (0.082 R)
• M5: 1,691,653 km (0.115 R)
• M6: 2,612,876 km (0.064 R)
• M7: 2,760,829 km (0.104 R)
• M8: 3,380,164 km (0.103 R)
• M9: 3,582,420 km (0.116 R)
• M10: 3,830,304 km (0.07 R)
• M11: 4,169,592 km (0.06 R)
• M12: 4,474,323 km (0.113 R)
• M13: 5,151,851 km (0.068 R)
• M14: 5,291,127 km (0.11 R)
• M15: 5,478,872 km (0.117 R)
• M16: 6,500,027 km (0.097 R)
• M17: 6,955,553 km (0.093 R)
• M18: 7,684,394 km (0.092 R)
• M19: 8,656,930 km (0.109 R)
• M20: 8,933,985 km (0.098 R)
• M21: 8,989,635 km (0.079 R)
• M22: 9,439,925 km (0.116 R)
• M23: 10,479,630 km (0.059 R)
• M24: 11,012,946 km (0.062 R)
• M25: 11,192,763 km (0.103 R)
• M26: 11,555,239 km (0.026 R)
• M27: 11,615,975 km (0.054 R)
• M28: 11,676,862 km (0.118 R)
• M29: 12,106,058 km (0.07 R)
• M30: 12,415,875 km (0.071 R)
• M31: 13,169,998 km (0.101 R)
• M32: 13,488,492 km (0.112 R)
• M33: 15,185,829 km (0.051 R)
• M34: 16,127,249 km (0.102 R)
• M35: 16,742,545 km (0.035 R)
• M36: 18,066,336 km (0.105 R)
• M37: 18,420,285 km (0.093 R)
• M38: 19,351,233 km (0.119 R)
• M39: 19,423,488 km (0.111 R)
• M40: 19,858,818 km (0.1 R)
• M41: 20,150,833 km (0.107 R)
• M42: 20,370,892 km (0.105 R)
• M43: 21,035,555 km (0.088 R)
• M44: 21,857,595 km (0.063 R)
• M45: 22,461,971 km (0.071 R)
• M46: 25,249,278 km (0.101 R)
• M47: 26,844,291 km (0.068 R)
• M48: 26,924,924 km (0.092 R)
• M49: 27,086,340 km (0.107 R)
• M50: 28,143,698 km (0.029 R)
• M51: 28,471,616 km (0.12 R)
• M52: 29,712,979 km (0.103 R)
• M53: 31,480,478 km (0.094 R)
• M54: 31,565,450 km (0.092 R)
• M55: 34,063,884 km (0.089 R)
• M56: 34,325,979 km (0.075 R)
• M57: 34,413,494 km (0.081 R)
• M58: 35,912,315 km (0.073 R)
• M59: 37,072,896 km (0.051 R)
• M60: 37,432,529 km (0.112 R)
• M61: 37,702,852 km (0.077 R)
• M62: 37,974,073 km (0.09 R)
• M63: 38,155,087 km (0.078 R)
• M64: 38,609,116 km (0.053 R)
• M65: 39,156,195 km (0.102 R)
• M66: 39,981,677 km (0.09 R)
• M67: 40,812,992 km (0.09 R)
• M68: 41,277,194 km (0.076 R)
• M69: 41,649,842 km (0.113 R)
• M70: 43,340,598 km (0.114 R)
• M71: 43,624,684 km (0.098 R)
• M72: 48,251,596 km (0.118 R)
• M73: 50,324,275 km (0.066 R)
• M74: 51,822,647 km (0.068 R)
• M75: 53,234,103 km (0.109 R)
• M76: 53,639,813 km (0.082 R)
• M77: 54,250,172 km (0.098 R)
• M78: 55,991,940 km (0.053 R)
• M79: 56,095,013 km (0.073 R)
• M80: 56,404,531 km (0.114 R)
• M81: 57,128,884 km (0.094 R)
• M82: 57,232,555 km (0.038 R)
• M83: 61,220,236 km (0.118 R)
• M84: 62,177,812 km (0.094 R)
• M85: 63,784,643 km (0.112 R)
• M86: 64,539,214 km (0.078 R)
• M87: 67,586,972 km (0.11 R)
• M88: 68,576,412 km (0.107 R)
• M89: 69,460,087 km (0.095 R)
• M90: 70,014,197 km (0.073 R)
• M91: 70,236,200 km (0.092 R)
• M92: 71,461,856 km (0.071 R)
• M93: 71,909,303 km (0.083 R)
• M94: 73,708,367 km (0.057 R)
• M95: 73,821,164 km (0.09 R)
• M96: 74,613,284 km (0.076 R)
• M97: 75,522,091 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.6

Radius: 5.3

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.37 AU - 17.29 AU

Year: 25267 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 49,491,891 km

• M1: 129,103 km (0.112 R)
• M2: 227,987 km (0.088 R)
• M3: 373,695 km (0.092 R)
• M4: 547,528 km (0.115 R)
• M5: 1,112,111 km (0.038 R)
• M6: 1,460,973 km (0.114 R)
• M7: 3,642,110 km (0.07 R)
• M8: 4,106,162 km (0.04 R)
• M9: 4,638,132 km (0.106 R)
• M10: 5,140,183 km (0.071 R)
• M11: 5,191,345 km (0.106 R)
• M12: 5,502,060 km (0.053 R)
• M13: 6,141,142 km (0.038 R)
• M14: 6,691,513 km (0.058 R)
• M15: 7,029,454 km (0.035 R)
• M16: 7,143,298 km (0.092 R)
• M17: 7,898,020 km (0.04 R)
• M18: 8,016,351 km (0.09 R)
• M19: 8,075,742 km (0.084 R)
• M20: 10,830,587 km (0.066 R)
• M21: 11,426,734 km (0.07 R)
• M22: 11,560,624 km (0.071 R)
• M23: 13,915,594 km (0.107 R)
• M24: 13,986,952 km (0.107 R)
• M25: 14,346,137 km (0.059 R)
• M26: 15,000,029 km (0.11 R)
• M27: 16,943,305 km (0.095 R)
• M28: 17,866,623 km (0.038 R)
• M29: 18,412,656 km (0.032 R)
• M30: 18,491,194 km (0.112 R)
• M31: 18,727,260 km (0.109 R)
• M32: 18,964,223 km (0.1 R)
• M33: 19,122,797 km (0.064 R)
• M34: 19,681,395 km (0.048 R)
• M35: 20,407,394 km (0.042 R)
• M36: 22,302,051 km (0.1 R)
• M37: 22,637,299 km (0.1 R)
• M38: 23,397,556 km (0.116 R)
• M39: 25,291,016 km (0.089 R)
• M40: 26,256,072 km (0.12 R)
• M41: 26,344,484 km (0.072 R)
• M42: 27,412,164 km (0.105 R)
• M43: 29,039,939 km (0.095 R)
• M44: 29,773,567 km (0.099 R)
• M45: 30,698,979 km (0.104 R)
• M46: 31,539,869 km (0.107 R)
• M47: 34,687,408 km (0.102 R)
• M48: 35,075,764 km (0.119 R)
• M49: 35,367,929 km (0.08 R)
• M50: 35,465,466 km (0.03 R)
• M51: 37,534,854 km (0.054 R)
• M52: 38,333,557 km (0.077 R)
• M53: 39,339,602 km (0.102 R)
• M54: 40,150,722 km (0.105 R)
• M55: 41,686,494 km (0.088 R)
• M56: 42,099,234 km (0.097 R)
• M57: 43,659,241 km (0.038 R)
• M58: 44,709,568 km (0.071 R)
• M59: 46,300,691 km (0.105 R)
• M60: 47,802,504 km (0.105 R)
• M61: 49,975,413 km (0.096 R)
• M62: 51,847,630 km (0.098 R)
• M63: 53,630,537 km (0.074 R)
• M64: 56,000,916 km (0.101 R)
• M65: 56,228,454 km (0.108 R)
• M66: 57,256,191 km (0.097 R)
• M67: 59,678,181 km (0.105 R)
• M68: 60,259,668 km (0.082 R)
• M69: 60,376,205 km (0.112 R)
• M70: 60,492,891 km (0.111 R)
• M71: 61,898,064 km (0.041 R)
• M72: 62,368,998 km (0.084 R)
• M73: 64,026,093 km (0.112 R)
• M74: 65,458,044 km (0.1 R)
• M75: 68,231,888 km (0.088 R)
• M76: 69,449,764 km (0.114 R)
• M77: 72,898,145 km (0.067 R)
• M78: 73,270,793 km (0.065 R)
• M79: 74,018,334 km (0.109 R)
• M80: 74,392,927 km (0.081 R)
• M81: 76,275,616 km (0.052 R)
• M82: 76,527,838 km (0.095 R)
• M83: 77,412,709 km (0.076 R)
• M84: 79,831,707 km (0.107 R)
• M85: 80,729,145 km (0.076 R)
• M86: 81,372,266 km (0.074 R)
• M87: 82,792,997 km (0.112 R)
• M88: 83,181,802 km (0.097 R)
• M89: 84,352,255 km (0.082 R)
• M90: 85,266,149 km (0.101 R)
• M91: 86,052,286 km (0.036 R)
• M92: 86,709,170 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 7.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.23 AU - 18.81 AU

Year: 29289 Days

Day: 19.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 49,491,891 km

• M1: 132,993 km (0.044 R)
• M2: 373,546 km (0.077 R)
• M3: 1,446,911 km (0.108 R)
• M4: 2,326,696 km (0.104 R)
• M5: 3,134,674 km (0.103 R)
• M6: 4,609,110 km (0.098 R)
• M7: 4,676,130 km (0.119 R)
• M8: 4,912,944 km (0.094 R)
• M9: 5,575,513 km (0.096 R)
• M10: 6,081,602 km (0.091 R)
• M11: 6,414,757 km (0.073 R)
• M12: 7,567,558 km (0.105 R)
• M13: 11,209,069 km (0.116 R)
• M14: 11,526,067 km (0.093 R)
• M15: 15,352,781 km (0.087 R)
• M16: 15,856,477 km (0.094 R)
• M17: 16,931,786 km (0.082 R)
• M18: 17,035,308 km (0.117 R)
• M19: 17,452,088 km (0.118 R)
• M20: 18,083,241 km (0.05 R)
• M21: 19,314,132 km (0.051 R)
• M22: 19,857,621 km (0.103 R)
• M23: 19,966,828 km (0.116 R)
• M24: 20,186,138 km (0.058 R)
• M25: 22,706,862 km (0.087 R)
• M26: 23,050,339 km (0.099 R)
• M27: 23,684,634 km (0.102 R)
• M28: 23,916,660 km (0.102 R)
• M29: 24,617,377 km (0.078 R)
• M30: 24,676,169 km (0.102 R)
• M31: 26,278,512 km (0.118 R)
• M32: 26,699,480 km (0.067 R)
• M33: 29,582,979 km (0.116 R)
• M34: 29,707,744 km (0.115 R)
• M35: 30,020,702 km (0.07 R)
• M36: 30,397,689 km (0.103 R)
• M37: 30,776,321 km (0.115 R)
• M38: 31,985,371 km (0.112 R)
• M39: 33,339,830 km (0.096 R)
• M40: 34,253,125 km (0.111 R)
• M41: 35,373,015 km (0.04 R)
• M42: 36,037,529 km (0.026 R)
• M43: 38,259,207 km (0.104 R)
• M44: 38,941,223 km (0.117 R)
• M45: 39,489,649 km (0.09 R)
• M46: 40,178,847 km (0.094 R)
• M47: 46,848,368 km (0.119 R)
• M48: 47,797,417 km (0.116 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: 468 - 15,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit