🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 20.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.2

Radius: 9

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.83 AU

Year: 370 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,241,559 km

• M1: 111,899 km (0.068 R)
• M2: 505,790 km (0.111 R)
• M3: 812,316 km (0.032 R)
• M4: 1,224,159 km (0.034 R)
• M5: 1,699,133 km (0.078 R)
• M6: 1,988,455 km (0.084 R)
• M7: 2,688,124 km (0.106 R)
• M8: 3,051,797 km (0.119 R)
• M9: 3,377,621 km (0.101 R)
• M10: 3,677,265 km (0.119 R)
• M11: 4,034,056 km (0.081 R)
• M12: 4,641,274 km (0.043 R)
• M13: 5,012,875 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 13.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.46 AU

Year: 838 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,241,559 km

• M1: 164,109 km (0.078 R)
• M2: 605,572 km (0.107 R)
• M3: 1,047,933 km (0.105 R)
• M4: 1,537,268 km (0.119 R)
• M5: 2,120,550 km (0.115 R)
• M6: 2,985,824 km (0.046 R)
• M7: 3,409,635 km (0.085 R)
• M8: 4,169,741 km (0.052 R)
• M9: 4,913,692 km (0.075 R)
• M10: 5,784,501 km (0.055 R)
• M11: 7,118,016 km (0.082 R)
• M12: 8,131,691 km (0.12 R)
• M13: 9,184,561 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 14.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.84 AU - 2.84 AU

Year: 3090 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,241,559 km

• M1: 176,675 km (0.065 R)
• M2: 658,081 km (0.111 R)
• M3: 1,185,264 km (0.109 R)
• M4: 2,014,036 km (0.103 R)
• M5: 2,690,069 km (0.107 R)
• M6: 3,222,338 km (0.12 R)
• M7: 4,435,128 km (0.109 R)
• M8: 5,960,727 km (0.099 R)
• M9: 6,814,333 km (0.09 R)
• M10: 8,382,268 km (0.109 R)
• M11: 8,907,356 km (0.103 R)
• M12: 11,655,021 km (0.102 R)
• M13: 13,599,494 km (0.116 R)
• M14: 14,227,954 km (0.078 R)
• M15: 14,976,991 km (0.116 R)
• M16: 15,699,698 km (0.062 R)
• M17: 16,176,467 km (0.112 R)
• M18: 16,717,562 km (0.096 R)
• M19: 18,065,588 km (0.07 R)
• M20: 19,912,823 km (0.076 R)
• M21: 20,409,189 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.8

Radius: 10.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.13 AU - 5.91 AU

Year: 7262 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,241,559 km

• M1: 138,976 km (0.115 R)
• M2: 939,774 km (0.109 R)
• M3: 1,338,303 km (0.073 R)
• M4: 1,970,653 km (0.06 R)
• M5: 2,793,142 km (0.088 R)
• M6: 3,757,300 km (0.104 R)
• M7: 5,633,108 km (0.03 R)
• M8: 7,353,184 km (0.103 R)
• M9: 11,227,769 km (0.095 R)
• M10: 12,388,948 km (0.092 R)
• M11: 16,221,944 km (0.114 R)
• M12: 16,750,773 km (0.11 R)
• M13: 17,634,747 km (0.112 R)
• M14: 17,982,861 km (0.114 R)
• M15: 24,975,365 km (0.058 R)
• M16: 33,590,407 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 7.2

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.78 AU - 7.56 AU

Year: 9896 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,241,559 km

• M1: 90,507 km (0.119 R)
• M2: 324,478 km (0.116 R)
• M3: 580,440 km (0.081 R)
• M4: 838,346 km (0.086 R)
• M5: 1,386,024 km (0.1 R)
• M6: 2,034,232 km (0.107 R)
• M7: 2,326,396 km (0.045 R)
• M8: 2,646,237 km (0.113 R)
• M9: 2,995,398 km (0.117 R)
• M10: 6,326,494 km (0.12 R)
• M11: 6,838,867 km (0.094 R)
• M12: 7,537,938 km (0.074 R)
• M13: 9,681,675 km (0.108 R)
• M14: 10,213,495 km (0.058 R)
• M15: 12,822,183 km (0.097 R)
• M16: 13,286,535 km (0.114 R)
• M17: 15,451,066 km (0.027 R)
• M18: 19,766,965 km (0.098 R)
• M19: 20,075,286 km (0.119 R)
• M20: 21,019,398 km (0.086 R)
• M21: 22,490,394 km (0.088 R)
• M22: 26,746,902 km (0.09 R)
• M23: 27,985,722 km (0.097 R)
• M24: 34,092,308 km (0.096 R)
• M25: 34,647,166 km (0.096 R)
• M26: 41,532,258 km (0.098 R)
• M27: 42,548,178 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.9

Radius: 6.7

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.73 AU - 9.49 AU

Year: 13555 Days

Day: 24.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,241,559 km

• M1: 83,326 km (0.058 R)
• M2: 403,166 km (0.062 R)
• M3: 670,647 km (0.098 R)
• M4: 923,168 km (0.097 R)
• M5: 1,512,135 km (0.109 R)
• M6: 1,777,522 km (0.096 R)
• M7: 2,703,533 km (0.095 R)
• M8: 3,578,381 km (0.066 R)
• M9: 3,863,814 km (0.078 R)
• M10: 5,836,411 km (0.072 R)
• M11: 6,840,811 km (0.092 R)
• M12: 9,773,229 km (0.087 R)
• M13: 10,645,983 km (0.112 R)
• M14: 11,625,400 km (0.09 R)
• M15: 12,427,694 km (0.078 R)
• M16: 13,825,087 km (0.062 R)
• M17: 15,939,055 km (0.098 R)
• M18: 21,465,050 km (0.106 R)
• M19: 24,654,028 km (0.118 R)
• M20: 30,647,667 km (0.093 R)
• M21: 31,732,700 km (0.099 R)
• M22: 33,521,592 km (0.1 R)
• M23: 34,325,082 km (0.09 R)
• M24: 37,421,758 km (0.064 R)
• M25: 39,544,103 km (0.037 R)
• M26: 40,570,195 km (0.057 R)
• M27: 47,675,794 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.8

Radius: 7.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.91 AU - 8.79 AU

Year: 15579 Days

Day: 15.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,241,559 km

• M1: 147,952 km (0.105 R)
• M2: 483,052 km (0.098 R)
• M3: 862,881 km (0.057 R)
• M4: 1,227,002 km (0.091 R)
• M5: 2,210,757 km (0.079 R)
• M6: 3,292,500 km (0.055 R)
• M7: 3,721,546 km (0.107 R)
• M8: 4,910,101 km (0.083 R)
• M9: 6,220,878 km (0.1 R)
• M10: 7,367,396 km (0.073 R)
• M11: 7,924,648 km (0.098 R)
• M12: 9,219,866 km (0.106 R)
• M13: 11,085,202 km (0.113 R)
• M14: 12,699,962 km (0.118 R)
• M15: 13,690,000 km (0.055 R)
• M16: 16,104,211 km (0.079 R)
• M17: 17,262,996 km (0.06 R)
• M18: 21,412,841 km (0.078 R)
• M19: 24,086,155 km (0.077 R)
• M20: 26,182,470 km (0.041 R)
• M21: 30,953,146 km (0.074 R)
• M22: 32,512,704 km (0.108 R)
• M23: 33,311,706 km (0.11 R)
• M24: 33,542,386 km (0.056 R)
• M25: 39,662,435 km (0.109 R)
• M26: 45,771,413 km (0.111 R)
• M27: 49,272,602 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit