🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.93 AU - 2.65 AU

Year: 1272 Days

Day: 43.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,209,073 km

• M1: 1,445,115 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.32 AU - 4.72 AU

Year: 2959 Days

Day: 29 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,209,073 km

• M1: 227,688 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 10.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.94 AU - 6.14 AU

Year: 4787 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,209,073 km

• M1: 146,307 km (0.069 R)
• M2: 522,246 km (0.054 R)
• M3: 918,681 km (0.059 R)
• M4: 1,658,442 km (0.114 R)
• M5: 2,435,453 km (0.115 R)
• M6: 3,720,349 km (0.077 R)
• M7: 4,429,743 km (0.045 R)
• M8: 4,849,514 km (0.099 R)
• M9: 8,043,279 km (0.093 R)
• M10: 8,384,063 km (0.092 R)
• M11: 8,864,272 km (0.104 R)
• M12: 9,601,939 km (0.112 R)
• M13: 10,235,337 km (0.098 R)
• M14: 10,710,011 km (0.073 R)
• M15: 11,430,175 km (0.113 R)
• M16: 12,591,204 km (0.117 R)
• M17: 13,350,413 km (0.054 R)
• M18: 13,697,480 km (0.115 R)
• M19: 15,763,427 km (0.072 R)
• M20: 16,397,123 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 13

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.2 AU - 10.3 AU

Year: 12046 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,209,073 km

• M1: 161,715 km (0.076 R)
• M2: 886,517 km (0.087 R)
• M3: 1,776,475 km (0.095 R)
• M4: 4,744,796 km (0.066 R)
• M5: 5,629,667 km (0.109 R)
• M6: 6,461,730 km (0.087 R)
• M7: 7,330,894 km (0.094 R)
• M8: 8,136,778 km (0.107 R)
• M9: 10,031,734 km (0.072 R)
• M10: 10,742,922 km (0.08 R)
• M11: 12,512,964 km (0.097 R)
• M12: 12,952,483 km (0.072 R)
• M13: 13,730,093 km (0.061 R)
• M14: 15,165,634 km (0.098 R)
• M15: 16,324,868 km (0.117 R)
• M16: 16,926,251 km (0.119 R)
• M17: 19,987,024 km (0.112 R)
• M18: 20,762,688 km (0.092 R)
• M19: 22,743,364 km (0.106 R)
• M20: 27,077,663 km (0.077 R)
• M21: 28,241,684 km (0.119 R)
• M22: 29,218,559 km (0.094 R)
• M23: 31,470,156 km (0.088 R)
• M24: 31,933,909 km (0.118 R)
• M25: 36,316,080 km (0.097 R)
• M26: 39,316,714 km (0.073 R)
• M27: 40,398,007 km (0.069 R)
• M28: 49,930,683 km (0.119 R)
• M29: 54,295,949 km (0.11 R)
• M30: 56,999,332 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 9.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.82 AU - 13.74 AU

Year: 13907 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,209,073 km

• M1: 123,867 km (0.095 R)
• M2: 485,744 km (0.073 R)
• M3: 1,223,262 km (0.103 R)
• M4: 1,641,687 km (0.107 R)
• M5: 1,972,448 km (0.11 R)
• M6: 3,001,980 km (0.11 R)
• M7: 5,571,174 km (0.087 R)
• M8: 6,364,791 km (0.105 R)
• M9: 7,470,618 km (0.119 R)
• M10: 9,815,266 km (0.108 R)
• M11: 10,407,524 km (0.114 R)
• M12: 13,431,495 km (0.082 R)
• M13: 16,035,545 km (0.085 R)
• M14: 23,762,874 km (0.109 R)
• M15: 25,102,373 km (0.105 R)
• M16: 27,349,184 km (0.076 R)
• M17: 33,879,131 km (0.115 R)
• M18: 43,839,506 km (0.117 R)
• M19: 44,369,980 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 13.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.89 AU - 13.43 AU

Year: 14616 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,209,073 km

• M1: 190,887 km (0.1 R)
• M2: 714,180 km (0.082 R)
• M3: 1,967,511 km (0.035 R)
• M4: 2,786,260 km (0.115 R)
• M5: 4,109,902 km (0.055 R)
• M6: 4,570,215 km (0.118 R)
• M7: 5,632,360 km (0.083 R)
• M8: 6,644,838 km (0.097 R)
• M9: 7,326,107 km (0.07 R)
• M10: 8,290,564 km (0.075 R)
• M11: 8,729,036 km (0.111 R)
• M12: 9,183,065 km (0.113 R)
• M13: 10,640,897 km (0.077 R)
• M14: 13,012,023 km (0.1 R)
• M15: 15,061,663 km (0.086 R)
• M16: 16,088,503 km (0.036 R)
• M17: 18,859,654 km (0.11 R)
• M18: 20,490,420 km (0.069 R)
• M19: 23,350,133 km (0.068 R)
• M20: 25,842,583 km (0.118 R)
• M21: 31,941,389 km (0.108 R)
• M22: 32,659,908 km (0.1 R)
• M23: 33,389,198 km (0.104 R)
• M24: 36,415,114 km (0.032 R)
• M25: 37,728,284 km (0.082 R)
• M26: 45,220,145 km (0.108 R)
• M27: 47,507,945 km (0.105 R)
• M28: 48,287,500 km (0.095 R)
• M29: 49,552,350 km (0.062 R)
• M30: 57,257,388 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343

Radius: 3.2

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.43 AU - 16.51 AU

Year: 18148 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,209,073 km

• M1: 39,943 km (0.06 R)
• M2: 238,459 km (0.081 R)
• M3: 499,358 km (0.106 R)
• M4: 701,764 km (0.064 R)
• M5: 1,876,855 km (0.118 R)
• M6: 2,036,775 km (0.117 R)
• M7: 2,953,062 km (0.087 R)
• M8: 3,294,444 km (0.07 R)
• M9: 4,414,783 km (0.12 R)
• M10: 5,265,695 km (0.101 R)
• M11: 6,298,220 km (0.06 R)
• M12: 6,779,476 km (0.113 R)
• M13: 11,662,351 km (0.07 R)
• M14: 18,469,204 km (0.058 R)
• M15: 19,037,376 km (0.073 R)
• M16: 22,786,299 km (0.104 R)
• M17: 30,337,700 km (0.111 R)
• M18: 31,932,114 km (0.116 R)
• M19: 32,749,816 km (0.095 R)
• M20: 37,048,511 km (0.067 R)
• M21: 37,821,334 km (0.076 R)
• M22: 40,069,191 km (0.054 R)
• M23: 44,538,876 km (0.101 R)
• M24: 46,148,849 km (0.104 R)
• M25: 49,484,432 km (0.057 R)
• M26: 50,107,657 km (0.098 R)
• M27: 51,848,528 km (0.063 R)
• M28: 52,814,930 km (0.073 R)
• M29: 53,302,619 km (0.1 R)
• M30: 55,283,145 km (0.05 R)
• M31: 55,785,944 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.6

Radius: 6.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.28 AU - 15.26 AU

Year: 18757 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 56.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,209,073 km

• M1: 86,318 km (0.067 R)
• M2: 387,758 km (0.106 R)
• M3: 985,401 km (0.035 R)
• M4: 2,102,897 km (0.055 R)
• M5: 3,374,629 km (0.11 R)
• M6: 5,599,747 km (0.104 R)
• M7: 5,847,781 km (0.083 R)
• M8: 6,177,195 km (0.054 R)
• M9: 6,403,686 km (0.104 R)
• M10: 6,793,688 km (0.108 R)
• M11: 7,837,881 km (0.1 R)
• M12: 8,193,475 km (0.107 R)
• M13: 8,653,190 km (0.096 R)
• M14: 9,474,033 km (0.088 R)
• M15: 9,928,960 km (0.116 R)
• M16: 10,451,506 km (0.099 R)
• M17: 11,494,652 km (0.077 R)
• M18: 17,845,081 km (0.111 R)
• M19: 18,695,545 km (0.09 R)
• M20: 19,011,346 km (0.1 R)
• M21: 29,583,877 km (0.052 R)
• M22: 31,436,197 km (0.112 R)
• M23: 31,770,848 km (0.073 R)
• M24: 32,789,160 km (0.092 R)
• M25: 44,058,218 km (0.118 R)
• M26: 44,758,486 km (0.039 R)
• M27: 46,181,012 km (0.117 R)
• M28: 46,758,460 km (0.064 R)
• M29: 47,780,363 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.9

Radius: 7.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.92 AU - 15.72 AU

Year: 20943 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,209,073 km

• M1: 99,483 km (0.075 R)
• M2: 880,683 km (0.071 R)
• M3: 1,244,654 km (0.098 R)
• M4: 2,704,430 km (0.104 R)
• M5: 3,158,609 km (0.079 R)
• M6: 3,557,886 km (0.106 R)
• M7: 4,487,637 km (0.062 R)
• M8: 6,268,151 km (0.112 R)
• M9: 6,940,294 km (0.035 R)
• M10: 7,572,495 km (0.098 R)
• M11: 10,116,107 km (0.114 R)
• M12: 10,544,107 km (0.081 R)
• M13: 15,162,492 km (0.098 R)
• M14: 15,652,276 km (0.066 R)
• M15: 15,936,811 km (0.099 R)
• M16: 16,885,710 km (0.098 R)
• M17: 18,260,963 km (0.084 R)
• M18: 20,208,578 km (0.104 R)
• M19: 22,290,831 km (0.081 R)
• M20: 23,015,483 km (0.105 R)
• M21: 29,173,978 km (0.048 R)
• M22: 30,924,872 km (0.075 R)
• M23: 31,486,013 km (0.101 R)
• M24: 34,634,600 km (0.075 R)
• M25: 38,243,648 km (0.099 R)
• M26: 41,143,154 km (0.052 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: 284 - 12,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit