🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.82 AU - 3.82 AU

Year: 2649 Days

Day: 32.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 11.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.22 AU - 9.52 AU

Year: 10175 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,370,253 km

• M1: 138,079 km (0.094 R)
• M2: 513,420 km (0.1 R)
• M3: 866,620 km (0.071 R)
• M4: 1,317,359 km (0.083 R)
• M5: 2,055,325 km (0.045 R)
• M6: 2,431,863 km (0.108 R)
• M7: 3,374,030 km (0.095 R)
• M8: 3,746,080 km (0.051 R)
• M9: 4,201,007 km (0.079 R)
• M10: 5,967,160 km (0.069 R)
• M11: 6,897,808 km (0.101 R)
• M12: 9,968,155 km (0.096 R)
• M13: 11,942,996 km (0.1 R)
• M14: 12,402,262 km (0.116 R)
• M15: 13,355,948 km (0.098 R)
• M16: 15,543,967 km (0.119 R)
• M17: 16,230,621 km (0.057 R)
• M18: 17,961,169 km (0.108 R)
• M19: 18,564,497 km (0.111 R)
• M20: 20,865,163 km (0.103 R)
• M21: 25,081,130 km (0.086 R)
• M22: 26,217,625 km (0.12 R)
• M23: 27,686,078 km (0.056 R)
• M24: 29,105,463 km (0.078 R)
• M25: 38,036,306 km (0.103 R)
• M26: 41,857,335 km (0.05 R)
• M27: 47,913,505 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.1

Radius: 11.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.4 AU - 9.68 AU

Year: 10453 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,370,253 km

• M1: 139,276 km (0.117 R)
• M2: 555,906 km (0.077 R)
• M3: 1,000,959 km (0.076 R)
• M4: 1,452,895 km (0.105 R)
• M5: 2,679,896 km (0.109 R)
• M6: 3,898,072 km (0.052 R)
• M7: 4,471,929 km (0.117 R)
• M8: 5,926,918 km (0.103 R)
• M9: 6,353,721 km (0.106 R)
• M10: 8,314,051 km (0.059 R)
• M11: 8,713,926 km (0.111 R)
• M12: 9,079,992 km (0.099 R)
• M13: 9,552,123 km (0.064 R)
• M14: 11,067,699 km (0.114 R)
• M15: 17,710,593 km (0.075 R)
• M16: 19,361,555 km (0.115 R)
• M17: 21,775,167 km (0.101 R)
• M18: 22,365,929 km (0.104 R)
• M19: 28,174,216 km (0.115 R)
• M20: 28,977,108 km (0.112 R)
• M21: 32,341,863 km (0.067 R)
• M22: 34,915,395 km (0.103 R)
• M23: 36,075,826 km (0.113 R)
• M24: 36,428,877 km (0.115 R)
• M25: 37,622,518 km (0.103 R)
• M26: 39,337,209 km (0.119 R)
• M27: 40,213,703 km (0.067 R)
• M28: 44,793,193 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 9.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.57 AU - 11.31 AU

Year: 11118 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,370,253 km

• M1: 113,844 km (0.115 R)
• M2: 618,438 km (0.111 R)
• M3: 1,102,686 km (0.117 R)
• M4: 1,523,804 km (0.037 R)
• M5: 1,904,082 km (0.077 R)
• M6: 2,256,833 km (0.07 R)
• M7: 2,836,824 km (0.062 R)
• M8: 3,863,814 km (0.08 R)
• M9: 4,348,810 km (0.085 R)
• M10: 5,120,885 km (0.067 R)
• M11: 5,706,860 km (0.092 R)
• M12: 6,373,168 km (0.106 R)
• M13: 7,012,550 km (0.049 R)
• M14: 7,367,994 km (0.106 R)
• M15: 8,462,901 km (0.039 R)
• M16: 9,095,700 km (0.071 R)
• M17: 9,662,826 km (0.118 R)
• M18: 10,867,837 km (0.107 R)
• M19: 13,878,793 km (0.086 R)
• M20: 14,822,755 km (0.079 R)
• M21: 15,475,601 km (0.104 R)
• M22: 16,838,288 km (0.077 R)
• M23: 18,577,213 km (0.06 R)
• M24: 18,878,204 km (0.113 R)
• M25: 22,238,920 km (0.037 R)
• M26: 23,094,171 km (0.093 R)
• M27: 27,898,657 km (0.038 R)
• M28: 30,325,134 km (0.114 R)
• M29: 33,998,809 km (0.081 R)
• M30: 36,292,743 km (0.065 R)
• M31: 45,678,064 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 8.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.5 AU - 13.72 AU

Year: 15886 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,370,253 km

• M1: 106,962 km (0.079 R)
• M2: 391,797 km (0.087 R)
• M3: 669,600 km (0.111 R)
• M4: 1,124,378 km (0.074 R)
• M5: 1,555,668 km (0.116 R)
• M6: 2,154,359 km (0.099 R)
• M7: 3,077,079 km (0.03 R)
• M8: 4,439,466 km (0.057 R)
• M9: 5,105,775 km (0.116 R)
• M10: 6,462,478 km (0.117 R)
• M11: 6,813,884 km (0.073 R)
• M12: 12,419,316 km (0.078 R)
• M13: 18,248,995 km (0.116 R)
• M14: 18,952,405 km (0.096 R)
• M15: 19,948,876 km (0.102 R)
• M16: 20,884,611 km (0.081 R)
• M17: 21,751,530 km (0.07 R)
• M18: 23,147,578 km (0.085 R)
• M19: 26,784,900 km (0.043 R)
• M20: 27,808,000 km (0.075 R)
• M21: 29,093,495 km (0.071 R)
• M22: 29,570,712 km (0.102 R)
• M23: 31,281,812 km (0.078 R)
• M24: 41,736,460 km (0.068 R)
• M25: 42,956,281 km (0.072 R)
• M26: 52,696,299 km (0.068 R)
• M27: 55,570,672 km (0.09 R)
• M28: 56,675,004 km (0.113 R)
• M29: 58,358,877 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 14.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.83 AU - 14.39 AU

Year: 15886 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,370,253 km

• M1: 186,698 km (0.111 R)
• M2: 763,099 km (0.037 R)
• M3: 1,471,445 km (0.063 R)
• M4: 1,961,976 km (0.1 R)
• M5: 2,467,766 km (0.094 R)
• M6: 3,105,652 km (0.098 R)
• M7: 5,085,580 km (0.084 R)
• M8: 5,606,629 km (0.116 R)
• M9: 6,492,847 km (0.054 R)
• M10: 7,511,608 km (0.106 R)
• M11: 9,817,659 km (0.09 R)
• M12: 12,504,587 km (0.076 R)
• M13: 17,771,928 km (0.081 R)
• M14: 23,997,294 km (0.08 R)
• M15: 25,004,536 km (0.05 R)
• M16: 27,005,707 km (0.071 R)
• M17: 28,804,322 km (0.11 R)
• M18: 34,103,677 km (0.119 R)
• M19: 35,143,233 km (0.078 R)
• M20: 38,264,742 km (0.06 R)
• M21: 45,608,052 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 13.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.61 AU - 15.27 AU

Year: 16513 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,370,253 km

• M1: 166,951 km (0.095 R)
• M2: 592,557 km (0.098 R)
• M3: 1,068,727 km (0.085 R)
• M4: 1,486,554 km (0.115 R)
• M5: 3,363,559 km (0.109 R)
• M6: 4,734,922 km (0.08 R)
• M7: 5,639,092 km (0.119 R)
• M8: 7,034,541 km (0.101 R)
• M9: 8,501,797 km (0.066 R)
• M10: 9,050,671 km (0.115 R)
• M11: 10,555,327 km (0.096 R)
• M12: 14,331,925 km (0.111 R)
• M13: 16,753,466 km (0.08 R)
• M14: 22,961,777 km (0.117 R)
• M15: 23,539,674 km (0.066 R)
• M16: 24,325,212 km (0.099 R)
• M17: 25,229,830 km (0.102 R)
• M18: 25,742,054 km (0.119 R)
• M19: 28,407,738 km (0.076 R)
• M20: 28,850,847 km (0.053 R)
• M21: 36,191,465 km (0.109 R)
• M22: 37,370,296 km (0.1 R)
• M23: 38,036,306 km (0.071 R)
• M24: 38,710,095 km (0.117 R)
• M25: 40,919,954 km (0.094 R)
• M26: 42,631,653 km (0.092 R)
• M27: 43,651,911 km (0.057 R)
• M28: 48,366,936 km (0.071 R)
• M29: 58,259,096 km (0.102 R)
• M30: 61,896,568 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316

Radius: 7.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.01 AU - 15.13 AU

Year: 20754 Days

Day: 24.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,370,253 km

• M1: 105,317 km (0.091 R)
• M2: 358,736 km (0.089 R)
• M3: 2,483,773 km (0.099 R)
• M4: 4,006,680 km (0.04 R)
• M5: 5,223,210 km (0.048 R)
• M6: 5,544,097 km (0.105 R)
• M7: 6,505,413 km (0.068 R)
• M8: 11,065,007 km (0.104 R)
• M9: 12,580,583 km (0.053 R)
• M10: 12,899,525 km (0.081 R)
• M11: 13,223,853 km (0.083 R)
• M12: 16,092,393 km (0.118 R)
• M13: 17,082,282 km (0.092 R)
• M14: 18,437,190 km (0.03 R)
• M15: 19,948,278 km (0.118 R)
• M16: 23,889,434 km (0.119 R)
• M17: 24,477,652 km (0.087 R)
• M18: 26,717,282 km (0.116 R)
• M19: 28,868,799 km (0.093 R)
• M20: 30,556,412 km (0.068 R)
• M21: 33,391,591 km (0.081 R)
• M22: 34,998,272 km (0.117 R)
• M23: 37,701,655 km (0.074 R)
• M24: 42,941,470 km (0.089 R)
• M25: 48,023,908 km (0.103 R)
• M26: 48,960,541 km (0.09 R)
• M27: 49,909,290 km (0.11 R)
• M28: 51,355,303 km (0.102 R)
• M29: 57,594,133 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 5.1

Gravity: 32.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.14 AU - 18.24 AU

Year: 21003 Days

Day: 15.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,370,253 km

• M1: 67,618 km (0.104 R)
• M2: 239,207 km (0.08 R)
• M3: 577,298 km (0.113 R)
• M4: 796,309 km (0.114 R)
• M5: 1,193,641 km (0.087 R)
• M6: 1,554,023 km (0.056 R)
• M7: 2,004,312 km (0.056 R)
• M8: 2,759,482 km (0.109 R)
• M9: 4,040,638 km (0.103 R)
• M10: 4,207,739 km (0.085 R)
• M11: 5,349,171 km (0.053 R)
• M12: 5,799,610 km (0.049 R)
• M13: 8,657,378 km (0.092 R)
• M14: 10,048,489 km (0.079 R)
• M15: 16,848,460 km (0.09 R)
• M16: 20,630,743 km (0.087 R)
• M17: 23,731,757 km (0.116 R)
• M18: 24,719,253 km (0.053 R)
• M19: 26,658,939 km (0.104 R)
• M20: 32,278,433 km (0.077 R)
• M21: 35,010,988 km (0.046 R)
• M22: 37,893,889 km (0.058 R)
• M23: 38,939,129 km (0.119 R)
• M24: 41,714,917 km (0.118 R)
• M25: 45,617,328 km (0.086 R)
• M26: 49,756,102 km (0.073 R)
• M27: 50,111,996 km (0.103 R)
• M28: 65,136,558 km (0.107 R)
• M29: 67,067,119 km (0.096 R)
• M30: 80,431,894 km (0.089 R)
• M31: 82,155,859 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.7

Radius: 5.6

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.47 AU - 16.89 AU

Year: 23089 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,370,253 km

• M1: 70,012 km (0.049 R)
• M2: 406,158 km (0.05 R)
• M3: 1,124,378 km (0.086 R)
• M4: 1,911,412 km (0.081 R)
• M5: 2,364,843 km (0.115 R)
• M6: 2,963,983 km (0.095 R)
• M7: 3,934,424 km (0.051 R)
• M8: 4,289,569 km (0.082 R)
• M9: 5,289,930 km (0.116 R)
• M10: 6,437,196 km (0.096 R)
• M11: 7,593,738 km (0.107 R)
• M12: 12,017,646 km (0.112 R)
• M13: 12,218,256 km (0.056 R)
• M14: 14,051,728 km (0.102 R)
• M15: 15,423,690 km (0.105 R)
• M16: 17,473,779 km (0.111 R)
• M17: 18,254,231 km (0.094 R)
• M18: 19,977,748 km (0.079 R)
• M19: 24,594,189 km (0.12 R)
• M20: 26,017,014 km (0.097 R)
• M21: 28,076,678 km (0.11 R)
• M22: 30,614,007 km (0.092 R)
• M23: 32,776,744 km (0.092 R)
• M24: 47,592,468 km (0.105 R)
• M25: 50,140,718 km (0.07 R)
• M26: 54,040,735 km (0.116 R)
• M27: 63,241,602 km (0.101 R)
• M28: 70,138,812 km (0.11 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit