🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 14.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.3 AU

Year: 801 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,344,635 km

• M1: 175,628 km (0.066 R)
• M2: 788,979 km (0.089 R)
• M3: 1,284,447 km (0.081 R)
• M4: 1,796,222 km (0.115 R)
• M5: 2,266,707 km (0.103 R)
• M6: 2,820,219 km (0.116 R)
• M7: 3,274,249 km (0.074 R)
• M8: 3,748,025 km (0.112 R)
• M9: 4,397,130 km (0.056 R)
• M10: 4,835,901 km (0.117 R)
• M11: 5,802,453 km (0.085 R)
• M12: 6,459,038 km (0.075 R)
• M13: 6,938,798 km (0.083 R)
• M14: 7,489,318 km (0.075 R)
• M15: 7,970,425 km (0.095 R)
• M16: 8,757,011 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.17 AU - 1.39 AU

Year: 966 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,344,635 km

• M1: 99,632 km (0.091 R)
• M2: 393,891 km (0.078 R)
• M3: 663,915 km (0.098 R)
• M4: 1,017,714 km (0.076 R)
• M5: 2,130,872 km (0.065 R)
• M6: 3,840,327 km (0.098 R)
• M7: 4,215,518 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 10.1

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.53 AU - 1.95 AU

Year: 1531 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,344,635 km

• M1: 125,662 km (0.089 R)
• M2: 449,990 km (0.102 R)
• M3: 980,614 km (0.089 R)
• M4: 1,483,412 km (0.109 R)
• M5: 2,597,169 km (0.06 R)
• M6: 3,306,562 km (0.095 R)
• M7: 3,655,424 km (0.095 R)
• M8: 3,973,918 km (0.096 R)
• M9: 4,852,805 km (0.097 R)
• M10: 6,097,160 km (0.108 R)
• M11: 6,445,424 km (0.092 R)
• M12: 7,973,716 km (0.084 R)
• M13: 8,791,268 km (0.116 R)
• M14: 9,236,771 km (0.097 R)
• M15: 9,932,999 km (0.11 R)
• M16: 10,451,506 km (0.103 R)
• M17: 12,468,983 km (0.077 R)
• M18: 13,444,211 km (0.111 R)
• M19: 13,865,179 km (0.071 R)
• M20: 14,294,974 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 11.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.25 AU - 2.73 AU

Year: 2620 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,344,635 km

• M1: 144,811 km (0.079 R)
• M2: 598,990 km (0.11 R)
• M3: 1,244,505 km (0.099 R)
• M4: 1,876,107 km (0.107 R)
• M5: 2,386,535 km (0.048 R)
• M6: 3,101,014 km (0.109 R)
• M7: 3,671,281 km (0.099 R)
• M8: 5,068,376 km (0.106 R)
• M9: 6,329,187 km (0.106 R)
• M10: 6,848,890 km (0.09 R)
• M11: 7,249,812 km (0.04 R)
• M12: 8,036,398 km (0.099 R)
• M13: 8,548,172 km (0.106 R)
• M14: 11,047,803 km (0.112 R)
• M15: 12,506,980 km (0.118 R)
• M16: 13,638,090 km (0.033 R)
• M17: 15,074,529 km (0.079 R)
• M18: 15,656,764 km (0.095 R)
• M19: 16,866,262 km (0.056 R)
• M20: 17,493,975 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.4

Radius: 14

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.44 AU - 5.14 AU

Year: 5925 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,344,635 km

• M1: 174,431 km (0.099 R)
• M2: 755,619 km (0.11 R)
• M3: 1,350,869 km (0.056 R)
• M4: 2,472,404 km (0.112 R)
• M5: 2,930,772 km (0.09 R)
• M6: 3,646,747 km (0.119 R)
• M7: 4,662,966 km (0.108 R)
• M8: 5,400,184 km (0.083 R)
• M9: 6,894,816 km (0.103 R)
• M10: 8,008,572 km (0.035 R)
• M11: 8,650,048 km (0.101 R)
• M12: 9,765,450 km (0.062 R)
• M13: 11,565,561 km (0.095 R)
• M14: 12,810,963 km (0.089 R)
• M15: 13,577,652 km (0.094 R)
• M16: 16,000,390 km (0.075 R)
• M17: 18,767,950 km (0.107 R)
• M18: 19,400,301 km (0.059 R)
• M19: 21,155,832 km (0.113 R)
• M20: 21,917,883 km (0.098 R)
• M21: 25,150,244 km (0.099 R)
• M22: 28,411,777 km (0.111 R)
• M23: 29,905,811 km (0.108 R)
• M24: 31,747,361 km (0.098 R)
• M25: 33,050,358 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 3.1

Gravity: 65.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.18 AU - 7.02 AU

Year: 10047 Days

Day: 21 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,344,635 km

• M1: 38,596 km (0.108 R)
• M2: 143,764 km (0.086 R)
• M3: 284,984 km (0.068 R)
• M4: 471,832 km (0.038 R)
• M5: 607,816 km (0.115 R)
• M6: 718,219 km (0.114 R)
• M7: 860,786 km (0.077 R)
• M8: 1,585,887 km (0.096 R)
• M9: 1,704,518 km (0.114 R)
• M10: 2,010,147 km (0.111 R)
• M11: 2,708,320 km (0.108 R)
• M12: 2,921,796 km (0.112 R)
• M13: 3,215,905 km (0.098 R)
• M14: 3,406,493 km (0.116 R)
• M15: 4,621,976 km (0.08 R)
• M16: 4,772,621 km (0.099 R)
• M17: 5,212,289 km (0.111 R)
• M18: 6,924,885 km (0.102 R)
• M19: 7,528,513 km (0.087 R)
• M20: 9,942,723 km (0.062 R)
• M21: 10,657,203 km (0.1 R)
• M22: 11,080,565 km (0.055 R)
• M23: 13,124,820 km (0.114 R)
• M24: 16,084,913 km (0.099 R)
• M25: 16,711,877 km (0.058 R)
• M26: 17,572,813 km (0.076 R)
• M27: 18,387,673 km (0.102 R)
• M28: 19,072,831 km (0.102 R)
• M29: 19,617,367 km (0.069 R)
• M30: 20,900,917 km (0.056 R)
• M31: 21,479,561 km (0.099 R)
• M32: 22,842,248 km (0.068 R)
• M33: 24,716,859 km (0.097 R)
• M34: 34,256,716 km (0.12 R)
• M35: 36,467,473 km (0.077 R)
• M36: 41,687,840 km (0.092 R)
• M37: 44,611,132 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.2

Radius: 4.7

Gravity: 27.58 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.83 AU - 8.45 AU

Year: 12723 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,344,635 km

• M1: 58,792 km (0.112 R)
• M2: 267,631 km (0.081 R)
• M3: 1,134,401 km (0.099 R)
• M4: 1,653,505 km (0.068 R)
• M5: 2,164,681 km (0.087 R)
• M6: 2,317,271 km (0.118 R)
• M7: 2,623,049 km (0.094 R)
• M8: 4,887,063 km (0.116 R)
• M9: 5,424,419 km (0.067 R)
• M10: 5,743,511 km (0.093 R)
• M11: 9,861,342 km (0.104 R)
• M12: 10,336,465 km (0.082 R)
• M13: 11,332,188 km (0.049 R)
• M14: 13,194,383 km (0.062 R)
• M15: 15,181,491 km (0.109 R)
• M16: 18,286,245 km (0.067 R)
• M17: 20,575,841 km (0.06 R)
• M18: 21,525,189 km (0.091 R)
• M19: 22,684,572 km (0.069 R)
• M20: 24,644,304 km (0.058 R)
• M21: 30,086,077 km (0.053 R)
• M22: 30,971,397 km (0.114 R)
• M23: 34,445,957 km (0.097 R)
• M24: 39,339,602 km (0.116 R)
• M25: 45,973,520 km (0.074 R)
• M26: 48,641,748 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.1

Radius: 6.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.91 AU - 9.83 AU

Year: 19127 Days

Day: 21.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,344,635 km

• M1: 88,562 km (0.113 R)
• M2: 284,535 km (0.117 R)
• M3: 495,169 km (0.099 R)
• M4: 968,497 km (0.079 R)
• M5: 1,622,987 km (0.11 R)
• M6: 1,933,253 km (0.074 R)
• M7: 2,792,543 km (0.104 R)
• M8: 4,636,786 km (0.064 R)
• M9: 5,484,108 km (0.117 R)
• M10: 6,218,933 km (0.075 R)
• M11: 8,005,730 km (0.089 R)
• M12: 8,425,801 km (0.111 R)
• M13: 9,038,554 km (0.086 R)
• M14: 18,433,749 km (0.035 R)
• M15: 22,869,026 km (0.105 R)
• M16: 25,109,255 km (0.114 R)
• M17: 28,446,933 km (0.098 R)
• M18: 30,829,129 km (0.069 R)
• M19: 31,135,954 km (0.1 R)
• M20: 38,412,993 km (0.119 R)
• M21: 38,768,288 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.7

Radius: 7.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.73 AU - 12.79 AU

Year: 23537 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,344,635 km

• M1: 98,286 km (0.114 R)
• M2: 526,884 km (0.116 R)
• M3: 1,292,226 km (0.095 R)
• M4: 1,888,823 km (0.077 R)
• M5: 3,181,199 km (0.12 R)
• M6: 3,618,174 km (0.104 R)
• M7: 4,094,793 km (0.119 R)
• M8: 5,612,314 km (0.036 R)
• M9: 7,775,200 km (0.086 R)
• M10: 8,568,816 km (0.066 R)
• M11: 8,844,974 km (0.086 R)
• M12: 12,640,571 km (0.116 R)
• M13: 13,437,928 km (0.053 R)
• M14: 17,666,013 km (0.102 R)
• M15: 18,204,565 km (0.098 R)
• M16: 19,982,835 km (0.103 R)
• M17: 25,210,233 km (0.113 R)
• M18: 27,894,468 km (0.087 R)
• M19: 29,744,245 km (0.109 R)
• M20: 29,996,916 km (0.065 R)
• M21: 34,793,473 km (0.04 R)
• M22: 40,851,289 km (0.05 R)
• M23: 41,793,008 km (0.084 R)
• M24: 44,046,251 km (0.116 R)
• M25: 44,374,618 km (0.081 R)
• M26: 47,403,975 km (0.1 R)
• M27: 55,766,197 km (0.076 R)
• M28: 61,924,243 km (0.116 R)
• M29: 62,958,114 km (0.092 R)
• M30: 63,583,882 km (0.068 R)
• M31: 66,128,692 km (0.059 R)
• M32: 66,991,871 km (0.079 R)
• M33: 77,703,228 km (0.064 R)
• M34: 79,147,745 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 19,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit