🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 137 Days

Day: 24.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,138,909 km

• M1: 68,815 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.74 AU - 3.46 AU

Year: 1994 Days

Day: 46 Hours

Environment

Temp: -107 °C

Axial Tilt: 151.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 13.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.02 AU - 12.66 AU

Year: 13036 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,138,909 km

• M1: 164,109 km (0.038 R)
• M2: 678,426 km (0.114 R)
• M3: 1,164,021 km (0.109 R)
• M4: 1,837,361 km (0.054 R)
• M5: 2,914,466 km (0.114 R)
• M6: 4,084,171 km (0.058 R)
• M7: 5,068,226 km (0.112 R)
• M8: 5,581,048 km (0.083 R)
• M9: 14,015,525 km (0.104 R)
• M10: 19,751,108 km (0.081 R)
• M11: 20,681,008 km (0.081 R)
• M12: 22,175,341 km (0.075 R)
• M13: 35,445,420 km (0.096 R)
• M14: 39,803,057 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 12.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.92 AU - 13.16 AU

Year: 13398 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,138,909 km

• M1: 160,519 km (0.061 R)
• M2: 569,519 km (0.118 R)
• M3: 979,866 km (0.113 R)
• M4: 1,435,990 km (0.108 R)
• M5: 2,035,877 km (0.1 R)
• M6: 2,885,294 km (0.088 R)
• M7: 3,441,349 km (0.05 R)
• M8: 3,904,654 km (0.067 R)
• M9: 5,282,301 km (0.052 R)
• M10: 5,901,935 km (0.101 R)
• M11: 6,304,054 km (0.089 R)
• M12: 7,123,252 km (0.077 R)
• M13: 8,598,736 km (0.107 R)
• M14: 9,262,203 km (0.102 R)
• M15: 17,226,943 km (0.064 R)
• M16: 18,825,994 km (0.113 R)
• M17: 21,449,941 km (0.04 R)
• M18: 22,317,758 km (0.05 R)
• M19: 24,966,688 km (0.077 R)
• M20: 33,006,227 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 9.6

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.49 AU - 12.43 AU

Year: 14170 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,138,909 km

• M1: 119,379 km (0.085 R)
• M2: 431,440 km (0.033 R)
• M3: 814,411 km (0.093 R)
• M4: 1,210,247 km (0.086 R)
• M5: 1,543,850 km (0.116 R)
• M6: 2,181,287 km (0.118 R)
• M7: 2,572,186 km (0.119 R)
• M8: 3,009,460 km (0.041 R)
• M9: 4,123,965 km (0.113 R)
• M10: 4,497,211 km (0.08 R)
• M11: 5,064,636 km (0.083 R)
• M12: 7,638,168 km (0.034 R)
• M13: 12,576,992 km (0.088 R)
• M14: 13,364,924 km (0.109 R)
• M15: 15,111,779 km (0.068 R)
• M16: 15,776,442 km (0.115 R)
• M17: 16,460,403 km (0.082 R)
• M18: 19,309,345 km (0.069 R)
• M19: 26,809,584 km (0.06 R)
• M20: 28,445,437 km (0.086 R)
• M21: 33,254,859 km (0.12 R)
• M22: 34,001,352 km (0.054 R)
• M23: 37,767,628 km (0.095 R)
• M24: 40,240,032 km (0.077 R)
• M25: 41,230,071 km (0.097 R)
• M26: 41,659,267 km (0.078 R)
• M27: 42,091,455 km (0.102 R)
• M28: 50,555,254 km (0.064 R)
• M29: 53,384,299 km (0.088 R)
• M30: 57,199,943 km (0.072 R)
• M31: 57,733,857 km (0.045 R)
• M32: 60,086,434 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 4.1

Gravity: 38.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.36 AU - 17.88 AU

Year: 20418 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,138,909 km

• M1: 52,359 km (0.069 R)
• M2: 232,475 km (0.091 R)
• M3: 552,166 km (0.115 R)
• M4: 933,341 km (0.083 R)
• M5: 1,619,696 km (0.102 R)
• M6: 1,760,617 km (0.086 R)
• M7: 2,616,467 km (0.089 R)
• M8: 3,285,020 km (0.096 R)
• M9: 4,157,325 km (0.058 R)
• M10: 4,389,052 km (0.104 R)
• M11: 4,699,617 km (0.112 R)
• M12: 4,987,892 km (0.053 R)
• M13: 6,389,175 km (0.107 R)
• M14: 7,109,340 km (0.106 R)
• M15: 9,144,319 km (0.102 R)
• M16: 9,881,239 km (0.081 R)
• M17: 10,474,394 km (0.061 R)
• M18: 11,601,464 km (0.057 R)
• M19: 12,945,901 km (0.038 R)
• M20: 19,547,505 km (0.064 R)
• M21: 20,480,248 km (0.09 R)
• M22: 20,765,680 km (0.107 R)
• M23: 24,722,544 km (0.072 R)
• M24: 24,937,965 km (0.078 R)
• M25: 25,154,732 km (0.108 R)
• M26: 30,001,255 km (0.04 R)
• M27: 32,901,808 km (0.063 R)
• M28: 35,162,082 km (0.107 R)
• M29: 41,640,119 km (0.044 R)
• M30: 42,251,824 km (0.071 R)
• M31: 45,561,228 km (0.087 R)
• M32: 53,765,624 km (0.071 R)
• M33: 55,590,569 km (0.106 R)
• M34: 63,504,296 km (0.111 R)
• M35: 71,479,807 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 4.9

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.14 AU - 16.52 AU

Year: 20859 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,138,909 km

• M1: 64,925 km (0.052 R)
• M2: 1,032,525 km (0.088 R)
• M3: 1,873,863 km (0.085 R)
• M4: 2,855,973 km (0.065 R)
• M5: 3,070,795 km (0.059 R)
• M6: 3,594,089 km (0.066 R)
• M7: 3,876,978 km (0.08 R)
• M8: 6,335,320 km (0.057 R)
• M9: 7,577,282 km (0.11 R)
• M10: 8,042,681 km (0.066 R)
• M11: 9,435,138 km (0.114 R)
• M12: 10,787,054 km (0.056 R)
• M13: 11,177,055 km (0.086 R)
• M14: 14,174,847 km (0.033 R)
• M15: 14,407,472 km (0.057 R)
• M16: 14,960,236 km (0.091 R)
• M17: 15,609,042 km (0.108 R)
• M18: 18,669,665 km (0.092 R)
• M19: 19,421,544 km (0.109 R)
• M20: 20,193,319 km (0.1 R)
• M21: 20,389,292 km (0.061 R)
• M22: 23,811,194 km (0.097 R)
• M23: 25,829,868 km (0.06 R)
• M24: 27,476,641 km (0.108 R)
• M25: 32,835,087 km (0.11 R)
• M26: 34,067,474 km (0.109 R)
• M27: 37,209,030 km (0.073 R)
• M28: 39,153,204 km (0.037 R)
• M29: 41,479,600 km (0.077 R)
• M30: 41,955,620 km (0.07 R)
• M31: 43,732,394 km (0.076 R)
• M32: 48,305,152 km (0.108 R)
• M33: 51,890,565 km (0.07 R)
• M34: 54,124,958 km (0.073 R)
• M35: 55,074,456 km (0.053 R)
• M36: 64,549,686 km (0.045 R)
• M37: 64,762,265 km (0.053 R)
• M38: 65,402,843 km (0.072 R)
• M39: 66,047,610 km (0.104 R)
• M40: 68,227,699 km (0.036 R)
• M41: 68,890,867 km (0.116 R)
• M42: 72,042,894 km (0.06 R)
• M43: 76,949,106 km (0.104 R)
• M44: 78,875,328 km (0.045 R)
• M45: 83,074,540 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.5

Radius: 5.2

Gravity: 29.64 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.1 AU - 18.8 AU

Year: 22181 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,138,909 km

• M1: 64,925 km (0.101 R)
• M2: 532,718 km (0.03 R)
• M3: 871,108 km (0.113 R)
• M4: 1,178,682 km (0.095 R)
• M5: 1,662,182 km (0.035 R)
• M6: 2,476,294 km (0.11 R)
• M7: 3,468,427 km (0.067 R)
• M8: 3,682,352 km (0.112 R)
• M9: 4,238,856 km (0.051 R)
• M10: 5,599,897 km (0.103 R)
• M11: 5,894,754 km (0.084 R)
• M12: 7,629,192 km (0.12 R)
• M13: 8,695,675 km (0.034 R)
• M14: 11,384,847 km (0.117 R)
• M15: 11,653,824 km (0.106 R)
• M16: 11,995,954 km (0.106 R)
• M17: 12,486,186 km (0.097 R)
• M18: 13,209,642 km (0.098 R)
• M19: 16,554,949 km (0.091 R)
• M20: 17,338,692 km (0.089 R)
• M21: 19,358,114 km (0.097 R)
• M22: 19,741,384 km (0.1 R)
• M23: 20,227,726 km (0.075 R)
• M24: 20,921,711 km (0.08 R)
• M25: 21,631,553 km (0.09 R)
• M26: 28,264,573 km (0.104 R)
• M27: 32,912,728 km (0.056 R)
• M28: 33,184,847 km (0.113 R)
• M29: 34,010,627 km (0.083 R)
• M30: 40,332,932 km (0.115 R)
• M31: 41,273,005 km (0.03 R)
• M32: 42,710,342 km (0.092 R)
• M33: 43,196,834 km (0.11 R)
• M34: 46,534,662 km (0.114 R)
• M35: 49,682,051 km (0.059 R)
• M36: 52,596,517 km (0.045 R)
• M37: 55,046,780 km (0.055 R)
• M38: 58,563,527 km (0.083 R)
• M39: 59,970,645 km (0.032 R)
• M40: 62,227,179 km (0.082 R)
• M41: 81,602,647 km (0.051 R)
• M42: 81,851,727 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 7.6

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.19 AU - 19.97 AU

Year: 29252 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,138,909 km

• M1: 101,278 km (0.118 R)
• M2: 344,973 km (0.059 R)
• M3: 625,618 km (0.094 R)
• M4: 2,326,097 km (0.097 R)
• M5: 2,968,919 km (0.086 R)
• M6: 5,741,267 km (0.092 R)
• M7: 7,468,225 km (0.107 R)
• M8: 10,469,757 km (0.027 R)
• M9: 10,868,734 km (0.082 R)
• M10: 13,017,857 km (0.065 R)
• M11: 15,520,629 km (0.068 R)
• M12: 16,303,326 km (0.061 R)
• M13: 18,809,539 km (0.04 R)
• M14: 22,425,918 km (0.04 R)
• M15: 27,723,178 km (0.057 R)
• M16: 38,777,862 km (0.053 R)
• M17: 41,524,629 km (0.119 R)
• M18: 43,030,032 km (0.107 R)
• M19: 52,061,256 km (0.111 R)
• M20: 59,083,829 km (0.083 R)
• M21: 88,187,646 km (0.092 R)
• M22: 90,114,616 km (0.07 R)
• M23: 95,486,226 km (0.082 R)
• M24: 96,934,483 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.2

Radius: 5.1

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.81 AU - 24.31 AU

Year: 31597 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,138,909 km

• M1: 71,209 km (0.091 R)
• M2: 365,767 km (0.094 R)
• M3: 1,005,148 km (0.074 R)
• M4: 1,298,510 km (0.106 R)
• M5: 1,683,425 km (0.074 R)
• M6: 2,119,652 km (0.067 R)
• M7: 2,434,257 km (0.098 R)
• M8: 2,702,934 km (0.107 R)
• M9: 4,146,703 km (0.095 R)
• M10: 4,675,532 km (0.076 R)
• M11: 6,304,952 km (0.112 R)
• M12: 7,099,765 km (0.062 R)
• M13: 7,906,995 km (0.081 R)
• M14: 8,551,463 km (0.109 R)
• M15: 9,230,189 km (0.116 R)
• M16: 9,762,308 km (0.066 R)
• M17: 11,414,318 km (0.119 R)
• M18: 11,616,275 km (0.089 R)
• M19: 13,692,693 km (0.099 R)
• M20: 15,018,280 km (0.107 R)
• M21: 15,920,205 km (0.098 R)
• M22: 16,341,922 km (0.047 R)
• M23: 18,748,802 km (0.107 R)
• M24: 19,793,743 km (0.041 R)
• M25: 22,207,206 km (0.052 R)
• M26: 22,416,792 km (0.077 R)
• M27: 22,839,855 km (0.055 R)
• M28: 29,334,946 km (0.077 R)
• M29: 31,001,167 km (0.092 R)
• M30: 33,000,841 km (0.088 R)
• M31: 33,273,858 km (0.118 R)
• M32: 44,465,424 km (0.11 R)
• M33: 52,552,236 km (0.059 R)
• M34: 54,241,346 km (0.12 R)
• M35: 55,003,397 km (0.119 R)
• M36: 55,772,779 km (0.097 R)
• M37: 60,948,716 km (0.095 R)
• M38: 69,075,770 km (0.102 R)
• M39: 75,033,804 km (0.103 R)
• M40: 78,865,454 km (0.085 R)
• M41: 84,089,562 km (0.103 R)
• M42: 85,880,996 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 12,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit