🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.48 AU - 0.52 AU

Year: 228 Days

Day: 33.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 14.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.75 AU - 0.97 AU

Year: 515 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,601,834 km

• M1: 180,415 km (0.07 R)
• M2: 663,766 km (0.047 R)
• M3: 1,151,455 km (0.107 R)
• M4: 1,640,640 km (0.086 R)
• M5: 2,125,636 km (0.111 R)
• M6: 2,686,329 km (0.114 R)
• M7: 3,558,335 km (0.049 R)
• M8: 4,460,261 km (0.032 R)
• M9: 5,809,933 km (0.035 R)
• M10: 6,658,601 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.98 AU - 1.14 AU

Year: 705 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,601,834 km

• M1: 111,899 km (0.111 R)
• M2: 482,752 km (0.049 R)
• M3: 763,248 km (0.053 R)
• M4: 1,093,112 km (0.12 R)
• M5: 1,511,836 km (0.094 R)
• M6: 1,851,124 km (0.093 R)
• M7: 2,222,127 km (0.025 R)
• M8: 2,577,571 km (0.06 R)
• M9: 3,378,219 km (0.068 R)
• M10: 3,850,649 km (0.112 R)
• M11: 4,169,741 km (0.1 R)
• M12: 4,713,829 km (0.048 R)
• M13: 5,130,908 km (0.064 R)
• M14: 6,391,270 km (0.112 R)
• M15: 6,987,268 km (0.102 R)
• M16: 7,288,109 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 10.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.06 AU - 1.52 AU

Year: 946 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,601,834 km

• M1: 133,142 km (0.092 R)
• M2: 475,871 km (0.096 R)
• M3: 947,254 km (0.036 R)
• M4: 1,321,099 km (0.107 R)
• M5: 1,691,503 km (0.07 R)
• M6: 2,192,207 km (0.118 R)
• M7: 2,742,129 km (0.085 R)
• M8: 3,933,078 km (0.045 R)
• M9: 4,426,152 km (0.096 R)
• M10: 4,765,889 km (0.109 R)
• M11: 5,831,175 km (0.057 R)
• M12: 6,345,792 km (0.113 R)
• M13: 6,779,028 km (0.045 R)
• M14: 7,278,385 km (0.107 R)
• M15: 7,632,932 km (0.07 R)
• M16: 9,249,636 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.4

Radius: 15

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.92 AU - 2.94 AU

Year: 2446 Days

Day: 11.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 37,601,834 km

• M1: 188,045 km (0.105 R)
• M2: 824,135 km (0.115 R)
• M3: 1,327,083 km (0.098 R)
• M4: 2,020,768 km (0.069 R)
• M5: 2,677,652 km (0.114 R)
• M6: 4,408,200 km (0.047 R)
• M7: 10,149,168 km (0.056 R)
• M8: 11,179,000 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 10.8

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.47 AU - 6.33 AU

Year: 8102 Days

Day: 10 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,601,834 km

• M1: 136,134 km (0.102 R)
• M2: 551,867 km (0.079 R)
• M3: 949,797 km (0.12 R)
• M4: 1,736,382 km (0.105 R)
• M5: 2,115,164 km (0.056 R)
• M6: 2,649,827 km (0.087 R)
• M7: 4,388,902 km (0.063 R)
• M8: 5,684,121 km (0.109 R)
• M9: 7,810,505 km (0.113 R)
• M10: 9,211,040 km (0.116 R)
• M11: 10,162,183 km (0.088 R)
• M12: 10,996,191 km (0.074 R)
• M13: 14,739,280 km (0.098 R)
• M14: 17,108,012 km (0.098 R)
• M15: 19,256,388 km (0.101 R)
• M16: 20,463,642 km (0.117 R)
• M17: 22,733,640 km (0.079 R)
• M18: 24,234,855 km (0.094 R)
• M19: 25,482,501 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.2

Radius: 5.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.92 AU - 7.16 AU

Year: 9585 Days

Day: 20.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,601,834 km

• M1: 70,909 km (0.109 R)
• M2: 417,677 km (0.092 R)
• M3: 599,588 km (0.07 R)
• M4: 1,083,238 km (0.043 R)
• M5: 1,343,239 km (0.062 R)
• M6: 1,899,295 km (0.119 R)
• M7: 3,409,036 km (0.052 R)
• M8: 4,045,276 km (0.107 R)
• M9: 5,070,470 km (0.049 R)
• M10: 5,643,280 km (0.033 R)
• M11: 7,025,116 km (0.09 R)
• M12: 8,209,482 km (0.092 R)
• M13: 8,494,317 km (0.108 R)
• M14: 8,912,592 km (0.104 R)
• M15: 9,126,966 km (0.049 R)
• M16: 10,250,147 km (0.094 R)
• M17: 10,869,332 km (0.037 R)
• M18: 12,234,563 km (0.115 R)
• M19: 13,150,401 km (0.045 R)
• M20: 13,484,453 km (0.108 R)
• M21: 13,881,037 km (0.036 R)
• M22: 17,674,240 km (0.053 R)
• M23: 20,803,229 km (0.026 R)
• M24: 21,332,806 km (0.107 R)
• M25: 21,716,674 km (0.082 R)
• M26: 22,419,036 km (0.109 R)
• M27: 24,449,528 km (0.097 R)
• M28: 26,072,366 km (0.055 R)
• M29: 27,313,130 km (0.116 R)
• M30: 28,131,281 km (0.097 R)
• M31: 31,865,842 km (0.086 R)
• M32: 32,065,855 km (0.102 R)
• M33: 35,060,206 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 7

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.39 AU - 8.35 AU

Year: 12919 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,601,834 km

• M1: 91,105 km (0.08 R)
• M2: 468,989 km (0.104 R)
• M3: 857,196 km (0.037 R)
• M4: 1,580,801 km (0.068 R)
• M5: 2,596,869 km (0.09 R)
• M6: 3,142,004 km (0.07 R)
• M7: 3,371,038 km (0.102 R)
• M8: 4,072,652 km (0.116 R)
• M9: 5,238,319 km (0.074 R)
• M10: 5,829,679 km (0.114 R)
• M11: 6,071,280 km (0.107 R)
• M12: 7,028,108 km (0.109 R)
• M13: 7,788,215 km (0.051 R)
• M14: 10,397,650 km (0.117 R)
• M15: 11,706,781 km (0.112 R)
• M16: 12,486,186 km (0.067 R)
• M17: 15,884,751 km (0.111 R)
• M18: 16,839,185 km (0.115 R)
• M19: 19,468,368 km (0.055 R)
• M20: 20,087,703 km (0.071 R)
• M21: 23,731,009 km (0.085 R)
• M22: 34,378,339 km (0.103 R)
• M23: 38,937,184 km (0.115 R)
• M24: 39,549,339 km (0.118 R)
• M25: 42,062,134 km (0.061 R)
• M26: 42,319,143 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.8

Radius: 7.2

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.32 AU - 10.84 AU

Year: 17666 Days

Day: 24.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,601,834 km

• M1: 146,157 km (0.059 R)
• M2: 442,361 km (0.104 R)
• M3: 747,989 km (0.06 R)
• M4: 1,079,349 km (0.061 R)
• M5: 1,734,139 km (0.079 R)
• M6: 3,429,980 km (0.094 R)
• M7: 3,711,224 km (0.096 R)
• M8: 5,697,734 km (0.052 R)
• M9: 6,851,882 km (0.1 R)
• M10: 7,624,405 km (0.04 R)
• M11: 8,657,229 km (0.077 R)
• M12: 9,127,265 km (0.091 R)
• M13: 9,669,408 km (0.098 R)
• M14: 10,406,028 km (0.094 R)
• M15: 14,153,754 km (0.102 R)
• M16: 16,092,692 km (0.1 R)
• M17: 16,327,261 km (0.119 R)
• M18: 17,288,577 km (0.071 R)
• M19: 22,084,535 km (0.08 R)
• M20: 23,159,695 km (0.097 R)
• M21: 25,098,184 km (0.104 R)
• M22: 27,698,195 km (0.059 R)
• M23: 30,711,844 km (0.055 R)
• M24: 30,952,248 km (0.107 R)
• M25: 32,173,565 km (0.044 R)
• M26: 35,235,385 km (0.096 R)
• M27: 36,972,366 km (0.116 R)
• M28: 40,615,971 km (0.09 R)
• M29: 45,264,725 km (0.107 R)
• M30: 46,519,552 km (0.101 R)
• M31: 50,423,010 km (0.102 R)
• M32: 56,498,478 km (0.09 R)
• M33: 58,135,977 km (0.092 R)
• M34: 61,887,891 km (0.092 R)
• M35: 67,204,599 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83

Radius: 4.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.18 AU - 11.52 AU

Year: 19960 Days

Day: 22.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,601,834 km

• M1: 62,831 km (0.093 R)
• M2: 247,435 km (0.099 R)
• M3: 1,471,145 km (0.065 R)
• M4: 3,367,897 km (0.056 R)
• M5: 4,668,501 km (0.118 R)
• M6: 4,923,416 km (0.075 R)
• M7: 5,523,303 km (0.117 R)
• M8: 7,384,600 km (0.097 R)
• M9: 12,771,769 km (0.08 R)
• M10: 13,496,421 km (0.089 R)
• M11: 14,366,183 km (0.113 R)
• M12: 15,458,397 km (0.119 R)
• M13: 17,943,965 km (0.105 R)
• M14: 20,835,094 km (0.09 R)
• M15: 21,370,953 km (0.036 R)
• M16: 23,855,325 km (0.077 R)
• M17: 25,382,869 km (0.115 R)
• M18: 25,818,498 km (0.058 R)
• M19: 26,884,233 km (0.043 R)
• M20: 30,062,590 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit