🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.06 AU - 1.52 AU

Year: 513 Days

Day: 31.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.2 AU - 3.64 AU

Year: 2213 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 57.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.29 AU - 4.67 AU

Year: 2778 Days

Day: 22.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 121.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 12.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.11 AU - 9.71 AU

Year: 8532 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,939,269 km

• M1: 158,125 km (0.109 R)
• M2: 581,936 km (0.117 R)
• M3: 1,456,186 km (0.059 R)
• M4: 2,834,281 km (0.089 R)
• M5: 3,550,406 km (0.057 R)
• M6: 5,425,915 km (0.095 R)
• M7: 6,020,267 km (0.091 R)
• M8: 6,879,856 km (0.074 R)
• M9: 7,406,890 km (0.09 R)
• M10: 8,729,335 km (0.078 R)
• M11: 9,427,209 km (0.042 R)
• M12: 11,838,278 km (0.119 R)
• M13: 12,596,739 km (0.109 R)
• M14: 13,236,569 km (0.113 R)
• M15: 13,897,941 km (0.062 R)
• M16: 14,958,590 km (0.054 R)
• M17: 16,015,350 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.9

Radius: 8.4

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.25 AU - 9.47 AU

Year: 9226 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,939,269 km

• M1: 104,419 km (0.106 R)
• M2: 681,568 km (0.06 R)
• M3: 1,975,889 km (0.056 R)
• M4: 2,563,060 km (0.092 R)
• M5: 4,137,279 km (0.108 R)
• M6: 4,690,492 km (0.045 R)
• M7: 5,560,403 km (0.12 R)
• M8: 6,051,832 km (0.079 R)
• M9: 6,457,990 km (0.109 R)
• M10: 7,041,123 km (0.057 R)
• M11: 7,366,199 km (0.073 R)
• M12: 8,357,135 km (0.072 R)
• M13: 9,192,640 km (0.118 R)
• M14: 9,779,811 km (0.082 R)
• M15: 11,302,119 km (0.09 R)
• M16: 11,918,911 km (0.108 R)
• M17: 12,264,781 km (0.084 R)
• M18: 12,617,234 km (0.095 R)
• M19: 14,481,822 km (0.073 R)
• M20: 17,171,292 km (0.037 R)
• M21: 20,014,550 km (0.073 R)
• M22: 20,421,456 km (0.086 R)
• M23: 20,916,924 km (0.09 R)
• M24: 23,068,291 km (0.101 R)
• M25: 26,225,255 km (0.041 R)
• M26: 26,909,216 km (0.116 R)
• M27: 34,184,310 km (0.096 R)
• M28: 34,882,932 km (0.067 R)
• M29: 36,429,325 km (0.052 R)
• M30: 39,786,003 km (0.103 R)
• M31: 48,848,193 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.3

Radius: 3.6

Gravity: 67.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.17 AU - 14.35 AU

Year: 17857 Days

Day: 17.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,939,269 km

• M1: 44,730 km (0.096 R)
• M2: 233,223 km (0.078 R)
• M3: 441,164 km (0.118 R)
• M4: 595,250 km (0.119 R)
• M5: 1,761,964 km (0.075 R)
• M6: 2,153,761 km (0.111 R)
• M7: 3,271,855 km (0.092 R)
• M8: 5,019,308 km (0.12 R)
• M9: 7,068,948 km (0.063 R)
• M10: 9,053,364 km (0.114 R)
• M11: 9,388,314 km (0.072 R)
• M12: 10,873,671 km (0.077 R)
• M13: 11,124,995 km (0.046 R)
• M14: 11,316,032 km (0.08 R)
• M15: 11,509,163 km (0.103 R)
• M16: 14,076,561 km (0.12 R)
• M17: 14,677,795 km (0.116 R)
• M18: 15,691,171 km (0.114 R)
• M19: 16,917,275 km (0.082 R)
• M20: 22,461,522 km (0.118 R)
• M21: 22,971,800 km (0.104 R)
• M22: 25,308,818 km (0.107 R)
• M23: 31,579,363 km (0.073 R)
• M24: 43,040,953 km (0.103 R)
• M25: 45,429,133 km (0.073 R)
• M26: 45,754,060 km (0.058 R)
• M27: 53,120,858 km (0.115 R)
• M28: 53,843,714 km (0.119 R)
• M29: 60,059,955 km (0.062 R)
• M30: 60,844,446 km (0.101 R)
• M31: 61,041,616 km (0.074 R)
• M32: 61,239,235 km (0.034 R)
• M33: 66,737,555 km (0.042 R)
• M34: 73,222,174 km (0.112 R)
• M35: 74,793,400 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 6.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.77 AU - 16.95 AU

Year: 22097 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,939,269 km

• M1: 79,436 km (0.117 R)
• M2: 294,409 km (0.118 R)
• M3: 2,255,337 km (0.107 R)
• M4: 2,713,556 km (0.09 R)
• M5: 2,965,030 km (0.093 R)
• M6: 3,395,124 km (0.12 R)
• M7: 4,240,052 km (0.112 R)
• M8: 5,508,194 km (0.114 R)
• M9: 5,775,675 km (0.111 R)
• M10: 6,593,526 km (0.106 R)
• M11: 7,608,249 km (0.089 R)
• M12: 7,898,319 km (0.115 R)
• M13: 8,858,438 km (0.116 R)
• M14: 9,319,648 km (0.102 R)
• M15: 10,542,760 km (0.089 R)
• M16: 12,543,931 km (0.113 R)
• M17: 14,217,183 km (0.104 R)
• M18: 14,785,206 km (0.111 R)
• M19: 16,101,518 km (0.12 R)
• M20: 18,814,326 km (0.117 R)
• M21: 20,516,600 km (0.101 R)
• M22: 21,734,476 km (0.059 R)
• M23: 22,828,336 km (0.084 R)
• M24: 28,059,773 km (0.075 R)
• M25: 31,215,092 km (0.037 R)
• M26: 33,925,805 km (0.116 R)
• M27: 34,939,031 km (0.116 R)
• M28: 35,166,869 km (0.095 R)
• M29: 36,907,440 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 3.3

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.07 AU - 19.85 AU

Year: 23363 Days

Day: 18.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,939,269 km

• M1: 75,248 km (0.036 R)
• M2: 195,375 km (0.086 R)
• M3: 572,661 km (0.074 R)
• M4: 764,445 km (0.098 R)
• M5: 1,177,784 km (0.112 R)
• M6: 1,474,736 km (0.058 R)
• M7: 1,967,960 km (0.1 R)
• M8: 2,252,046 km (0.049 R)
• M9: 2,443,083 km (0.116 R)
• M10: 2,603,601 km (0.077 R)
• M11: 4,498,857 km (0.091 R)
• M12: 4,740,308 km (0.117 R)
• M13: 6,042,707 km (0.098 R)
• M14: 7,994,361 km (0.045 R)
• M15: 10,432,806 km (0.106 R)
• M16: 12,660,767 km (0.068 R)
• M17: 15,052,538 km (0.082 R)
• M18: 15,797,386 km (0.104 R)
• M19: 17,654,942 km (0.116 R)
• M20: 18,028,039 km (0.106 R)
• M21: 18,406,372 km (0.096 R)
• M22: 22,139,587 km (0.117 R)
• M23: 24,091,091 km (0.104 R)
• M24: 24,921,360 km (0.108 R)
• M25: 25,485,344 km (0.088 R)
• M26: 25,961,813 km (0.099 R)
• M27: 26,154,046 km (0.038 R)
• M28: 27,726,320 km (0.084 R)
• M29: 28,433,618 km (0.118 R)
• M30: 33,838,739 km (0.108 R)
• M31: 39,254,481 km (0.108 R)
• M32: 40,402,645 km (0.045 R)
• M33: 46,058,192 km (0.079 R)
• M34: 47,049,278 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.3

Radius: 4.3

Gravity: 44.53 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.86 AU - 21.64 AU

Year: 29548 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,939,269 km

• M1: 53,556 km (0.046 R)
• M2: 258,356 km (0.094 R)
• M3: 467,194 km (0.113 R)
• M4: 728,392 km (0.088 R)
• M5: 1,170,304 km (0.109 R)
• M6: 3,654,078 km (0.111 R)
• M7: 4,865,970 km (0.053 R)
• M8: 6,323,203 km (0.077 R)
• M9: 11,082,659 km (0.115 R)
• M10: 11,871,788 km (0.079 R)
• M11: 15,317,625 km (0.058 R)
• M12: 15,580,319 km (0.11 R)
• M13: 17,694,885 km (0.099 R)
• M14: 22,936,046 km (0.09 R)
• M15: 23,743,725 km (0.049 R)
• M16: 24,095,430 km (0.031 R)
• M17: 25,660,373 km (0.079 R)
• M18: 39,857,959 km (0.1 R)
• M19: 40,688,377 km (0.095 R)
• M20: 43,074,762 km (0.109 R)
• M21: 58,734,518 km (0.047 R)
• M22: 60,897,104 km (0.102 R)
• M23: 61,556,083 km (0.106 R)
• M24: 62,442,002 km (0.12 R)
• M25: 69,121,098 km (0.081 R)
• M26: 69,837,971 km (0.061 R)
• M27: 70,559,930 km (0.111 R)
• M28: 76,515,272 km (0.115 R)
• M29: 79,092,394 km (0.1 R)
• M30: 79,876,586 km (0.116 R)
• M31: 81,195,292 km (0.068 R)
• M32: 81,726,813 km (0.036 R)
• M33: 82,528,358 km (0.071 R)
• M34: 82,796,737 km (0.108 R)
• M35: 96,076,240 km (0.05 R)
• M36: 99,073,583 km (0.092 R)
• M37: 99,376,818 km (0.091 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit