🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,507,401 km

• M1: 209,886 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 8.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.84 AU - 1.34 AU

Year: 747 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,507,401 km

• M1: 100,679 km (0.106 R)
• M2: 361,428 km (0.049 R)
• M3: 720,763 km (0.107 R)
• M4: 986,748 km (0.058 R)
• M5: 1,309,131 km (0.049 R)
• M6: 1,586,186 km (0.095 R)
• M7: 1,998,628 km (0.078 R)
• M8: 2,481,081 km (0.085 R)
• M9: 2,785,363 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 12.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.12 AU - 1.2 AU

Year: 820 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,507,401 km

• M1: 153,039 km (0.062 R)
• M2: 559,646 km (0.102 R)
• M3: 1,398,291 km (0.097 R)
• M4: 1,789,191 km (0.101 R)
• M5: 3,686,840 km (0.115 R)
• M6: 4,433,482 km (0.116 R)
• M7: 5,564,891 km (0.033 R)
• M8: 6,033,432 km (0.092 R)
• M9: 6,528,152 km (0.036 R)
• M10: 7,398,213 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 8.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.61 AU - 6.01 AU

Year: 6920 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,507,401 km

• M1: 114,143 km (0.11 R)
• M2: 464,202 km (0.053 R)
• M3: 963,859 km (0.09 R)
• M4: 1,751,791 km (0.085 R)
• M5: 2,507,111 km (0.102 R)
• M6: 3,172,073 km (0.09 R)
• M7: 4,424,806 km (0.056 R)
• M8: 6,013,535 km (0.076 R)
• M9: 6,323,053 km (0.036 R)
• M10: 6,643,043 km (0.108 R)
• M11: 7,951,127 km (0.03 R)
• M12: 8,752,822 km (0.068 R)
• M13: 9,286,437 km (0.078 R)
• M14: 11,171,071 km (0.038 R)
• M15: 11,587,103 km (0.088 R)
• M16: 12,340,029 km (0.086 R)
• M17: 13,240,010 km (0.068 R)
• M18: 13,647,215 km (0.085 R)
• M19: 14,183,075 km (0.1 R)
• M20: 15,044,310 km (0.039 R)
• M21: 17,143,617 km (0.097 R)
• M22: 18,049,731 km (0.079 R)
• M23: 18,840,954 km (0.117 R)
• M24: 19,957,104 km (0.042 R)
• M25: 20,338,728 km (0.103 R)
• M26: 22,814,722 km (0.086 R)
• M27: 25,574,354 km (0.085 R)
• M28: 27,220,529 km (0.076 R)
• M29: 30,119,437 km (0.075 R)
• M30: 31,334,471 km (0.025 R)
• M31: 32,687,284 km (0.1 R)
• M32: 34,296,209 km (0.097 R)
• M33: 34,954,290 km (0.111 R)
• M34: 35,397,699 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 14.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.13 AU - 5.45 AU

Year: 7982 Days

Day: 8 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,507,401 km

• M1: 179,667 km (0.114 R)
• M2: 715,377 km (0.097 R)
• M3: 1,671,906 km (0.078 R)
• M4: 2,577,571 km (0.065 R)
• M5: 3,558,335 km (0.105 R)
• M6: 4,056,047 km (0.1 R)
• M7: 6,163,432 km (0.112 R)
• M8: 6,724,125 km (0.073 R)
• M9: 7,770,263 km (0.07 R)
• M10: 11,750,614 km (0.114 R)
• M11: 17,165,458 km (0.103 R)
• M12: 20,447,187 km (0.057 R)
• M13: 23,149,523 km (0.084 R)
• M14: 25,682,663 km (0.063 R)
• M15: 26,975,189 km (0.065 R)
• M16: 28,056,931 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.9

Radius: 3.2

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.82 AU - 7.84 AU

Year: 10448 Days

Day: 16.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,507,401 km

• M1: 39,793 km (0.076 R)
• M2: 167,699 km (0.084 R)
• M3: 348,264 km (0.069 R)
• M4: 481,556 km (0.113 R)
• M5: 611,107 km (0.061 R)
• M6: 975,079 km (0.029 R)
• M7: 1,108,520 km (0.078 R)
• M8: 1,315,713 km (0.071 R)
• M9: 1,479,074 km (0.098 R)
• M10: 1,643,632 km (0.073 R)
• M11: 2,065,947 km (0.11 R)
• M12: 2,776,387 km (0.101 R)
• M13: 3,678,013 km (0.11 R)
• M14: 4,833,956 km (0.103 R)
• M15: 5,143,773 km (0.117 R)
• M16: 5,521,657 km (0.098 R)
• M17: 7,186,682 km (0.102 R)
• M18: 10,247,155 km (0.109 R)
• M19: 10,974,949 km (0.064 R)
• M20: 12,060,132 km (0.086 R)
• M21: 12,342,273 km (0.088 R)
• M22: 17,295,309 km (0.064 R)
• M23: 18,386,177 km (0.116 R)
• M24: 20,503,585 km (0.069 R)
• M25: 21,175,878 km (0.109 R)
• M26: 21,380,378 km (0.112 R)
• M27: 21,586,225 km (0.072 R)
• M28: 22,706,563 km (0.078 R)
• M29: 24,834,892 km (0.099 R)
• M30: 25,675,782 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.3

Radius: 5.7

Gravity: 29.56 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.27 AU - 7.29 AU

Year: 12886 Days

Day: 19.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,507,401 km

• M1: 71,957 km (0.083 R)
• M2: 272,418 km (0.036 R)
• M3: 586,124 km (0.119 R)
• M4: 1,212,042 km (0.083 R)
• M5: 3,031,451 km (0.03 R)
• M6: 8,194,523 km (0.118 R)
• M7: 9,896,946 km (0.09 R)
• M8: 10,342,748 km (0.08 R)
• M9: 11,334,283 km (0.04 R)
• M10: 13,640,334 km (0.115 R)
• M11: 14,052,925 km (0.109 R)
• M12: 17,739,316 km (0.109 R)
• M13: 19,413,016 km (0.099 R)
• M14: 19,934,963 km (0.058 R)
• M15: 20,288,014 km (0.117 R)
• M16: 22,877,853 km (0.101 R)
• M17: 23,853,680 km (0.055 R)
• M18: 25,472,478 km (0.095 R)
• M19: 27,163,084 km (0.07 R)
• M20: 27,488,160 km (0.099 R)
• M21: 31,475,093 km (0.053 R)
• M22: 33,419,566 km (0.111 R)
• M23: 35,701,233 km (0.083 R)
• M24: 50,291,663 km (0.07 R)
• M25: 52,943,135 km (0.062 R)
• M26: 55,338,197 km (0.091 R)
• M27: 60,527,448 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.4

Radius: 5.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.9 AU - 8.76 AU

Year: 13019 Days

Day: 24.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,507,401 km

• M1: 73,153 km (0.103 R)
• M2: 251,923 km (0.065 R)
• M3: 509,082 km (0.042 R)
• M4: 1,055,263 km (0.071 R)
• M5: 1,689,558 km (0.086 R)
• M6: 1,871,320 km (0.11 R)
• M7: 2,984,777 km (0.044 R)
• M8: 5,962,672 km (0.099 R)
• M9: 7,933,474 km (0.047 R)
• M10: 11,794,745 km (0.101 R)
• M11: 16,432,578 km (0.062 R)
• M12: 17,790,328 km (0.073 R)
• M13: 29,915,685 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 6.7

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.58 AU - 11.32 AU

Year: 19057 Days

Day: 16 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,507,401 km

• M1: 83,775 km (0.1 R)
• M2: 685,757 km (0.036 R)
• M3: 1,075,459 km (0.105 R)
• M4: 1,587,981 km (0.104 R)
• M5: 3,532,305 km (0.066 R)
• M6: 4,082,376 km (0.081 R)
• M7: 4,975,775 km (0.085 R)
• M8: 5,706,560 km (0.12 R)
• M9: 6,203,674 km (0.091 R)
• M10: 7,919,113 km (0.116 R)
• M11: 14,165,871 km (0.097 R)
• M12: 14,540,464 km (0.101 R)
• M13: 14,921,490 km (0.102 R)
• M14: 28,379,015 km (0.055 R)
• M15: 38,060,391 km (0.051 R)
• M16: 46,864,375 km (0.086 R)
• M17: 49,216,951 km (0.085 R)
• M18: 49,903,307 km (0.101 R)
• M19: 58,452,675 km (0.059 R)
• M20: 61,969,572 km (0.113 R)
• M21: 65,418,251 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 5.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.53 AU - 11.13 AU

Year: 23380 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,507,401 km

• M1: 64,028 km (0.101 R)
• M2: 257,308 km (0.086 R)
• M3: 618,587 km (0.038 R)
• M4: 1,258,118 km (0.073 R)
• M5: 1,808,040 km (0.07 R)
• M6: 2,321,161 km (0.078 R)
• M7: 3,240,439 km (0.113 R)
• M8: 5,368,170 km (0.082 R)
• M9: 5,913,903 km (0.101 R)
• M10: 6,495,988 km (0.088 R)
• M11: 10,205,716 km (0.047 R)
• M12: 10,424,129 km (0.109 R)
• M13: 11,682,098 km (0.075 R)
• M14: 18,365,831 km (0.079 R)
• M15: 28,278,186 km (0.096 R)
• M16: 30,591,568 km (0.054 R)
• M17: 31,389,822 km (0.078 R)
• M18: 32,672,325 km (0.051 R)
• M19: 38,546,435 km (0.104 R)
• M20: 49,939,210 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit