🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.41 AU - 0.59 AU

Year: 228 Days

Day: 12 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,269,854 km

• M1: 69,413 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,269,854 km

• M1: 212,579 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 9

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.61 AU - 0.89 AU

Year: 419 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,269,854 km

• M1: 111,899 km (0.048 R)
• M2: 400,324 km (0.073 R)
• M3: 842,834 km (0.088 R)
• M4: 1,214,136 km (0.082 R)
• M5: 1,641,089 km (0.118 R)
• M6: 1,948,662 km (0.072 R)
• M7: 2,619,908 km (0.047 R)
• M8: 3,043,718 km (0.08 R)
• M9: 3,960,454 km (0.09 R)
• M10: 4,595,946 km (0.092 R)
• M11: 5,197,928 km (0.12 R)
• M12: 5,656,894 km (0.102 R)
• M13: 6,386,483 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 9.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.89 AU

Year: 1210 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,269,854 km

• M1: 119,379 km (0.052 R)
• M2: 422,315 km (0.085 R)
• M3: 744,848 km (0.094 R)
• M4: 1,081,742 km (0.047 R)
• M5: 1,564,495 km (0.076 R)
• M6: 2,068,789 km (0.11 R)
• M7: 2,832,486 km (0.096 R)
• M8: 3,144,248 km (0.083 R)
• M9: 3,494,008 km (0.097 R)
• M10: 3,918,716 km (0.094 R)
• M11: 4,574,553 km (0.107 R)
• M12: 5,182,220 km (0.083 R)
• M13: 5,547,089 km (0.099 R)
• M14: 5,864,237 km (0.099 R)
• M15: 7,231,262 km (0.112 R)
• M16: 8,408,597 km (0.092 R)
• M17: 10,647,628 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 10.6

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.58 AU - 2.62 AU

Year: 1965 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,269,854 km

• M1: 131,945 km (0.085 R)
• M2: 477,367 km (0.076 R)
• M3: 808,277 km (0.03 R)
• M4: 1,506,002 km (0.107 R)
• M5: 1,910,664 km (0.109 R)
• M6: 2,267,904 km (0.115 R)
• M7: 2,640,851 km (0.038 R)
• M8: 3,956,415 km (0.112 R)
• M9: 4,650,250 km (0.105 R)
• M10: 5,141,080 km (0.057 R)
• M11: 5,495,328 km (0.043 R)
• M12: 6,936,853 km (0.116 R)
• M13: 7,976,858 km (0.054 R)
• M14: 8,388,551 km (0.065 R)
• M15: 8,781,096 km (0.086 R)
• M16: 9,289,130 km (0.105 R)
• M17: 11,360,911 km (0.12 R)
• M18: 11,720,544 km (0.027 R)
• M19: 12,129,096 km (0.068 R)
• M20: 13,949,702 km (0.045 R)
• M21: 14,501,718 km (0.089 R)
• M22: 17,011,971 km (0.078 R)
• M23: 17,377,887 km (0.081 R)
• M24: 18,179,432 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 11.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.26 AU - 3.78 AU

Year: 4264 Days

Day: 9.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,269,854 km

• M1: 145,559 km (0.091 R)
• M2: 730,187 km (0.108 R)
• M3: 1,339,799 km (0.069 R)
• M4: 2,049,790 km (0.081 R)
• M5: 3,527,667 km (0.093 R)
• M6: 4,214,172 km (0.082 R)
• M7: 6,002,615 km (0.109 R)
• M8: 6,559,268 km (0.037 R)
• M9: 7,049,201 km (0.082 R)
• M10: 8,213,372 km (0.073 R)
• M11: 8,939,670 km (0.065 R)
• M12: 11,656,816 km (0.088 R)
• M13: 12,426,198 km (0.097 R)
• M14: 13,280,551 km (0.086 R)
• M15: 14,662,237 km (0.089 R)
• M16: 19,052,037 km (0.048 R)
• M17: 21,723,256 km (0.069 R)
• M18: 24,017,639 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 10.5

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.61 AU - 3.67 AU

Year: 4484 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,269,854 km

• M1: 130,599 km (0.093 R)
• M2: 500,854 km (0.111 R)
• M3: 1,190,799 km (0.069 R)
• M4: 1,740,422 km (0.048 R)
• M5: 2,724,925 km (0.056 R)
• M6: 3,708,681 km (0.026 R)
• M7: 4,258,303 km (0.101 R)
• M8: 4,940,619 km (0.115 R)
• M9: 5,901,935 km (0.07 R)
• M10: 8,534,559 km (0.115 R)
• M11: 10,259,871 km (0.115 R)
• M12: 11,020,426 km (0.095 R)
• M13: 12,305,023 km (0.048 R)
• M14: 14,553,030 km (0.107 R)
• M15: 14,887,083 km (0.059 R)
• M16: 16,939,266 km (0.109 R)
• M17: 18,193,195 km (0.056 R)
• M18: 18,646,327 km (0.12 R)
• M19: 23,373,022 km (0.103 R)
• M20: 24,218,549 km (0.06 R)
• M21: 25,324,077 km (0.096 R)
• M22: 27,212,900 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 8.7

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.52 AU - 3.86 AU

Year: 4577 Days

Day: 12.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,269,854 km

• M1: 108,159 km (0.106 R)
• M2: 644,767 km (0.119 R)
• M3: 1,494,184 km (0.102 R)
• M4: 1,975,739 km (0.059 R)
• M5: 3,070,496 km (0.078 R)
• M6: 3,351,890 km (0.08 R)
• M7: 4,013,561 km (0.049 R)
• M8: 4,450,686 km (0.098 R)
• M9: 4,892,299 km (0.058 R)
• M10: 5,653,902 km (0.045 R)
• M11: 6,623,147 km (0.067 R)
• M12: 7,957,560 km (0.115 R)
• M13: 10,150,066 km (0.104 R)
• M14: 12,462,999 km (0.033 R)
• M15: 13,714,834 km (0.097 R)
• M16: 14,150,313 km (0.065 R)
• M17: 15,048,648 km (0.057 R)
• M18: 20,049,555 km (0.114 R)
• M19: 20,328,855 km (0.11 R)
• M20: 22,356,654 km (0.081 R)
• M21: 23,574,081 km (0.052 R)
• M22: 25,809,971 km (0.109 R)
• M23: 26,306,935 km (0.069 R)
• M24: 27,405,432 km (0.105 R)
• M25: 30,148,010 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 9.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.83 AU - 5.59 AU

Year: 6600 Days

Day: 7.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,269,854 km

• M1: 120,576 km (0.112 R)
• M2: 440,416 km (0.053 R)
• M3: 841,787 km (0.079 R)
• M4: 1,609,673 km (0.116 R)
• M5: 1,933,552 km (0.105 R)
• M6: 2,960,392 km (0.12 R)
• M7: 3,430,578 km (0.092 R)
• M8: 6,238,979 km (0.065 R)
• M9: 6,979,189 km (0.097 R)
• M10: 7,298,431 km (0.099 R)
• M11: 8,042,980 km (0.111 R)
• M12: 8,919,474 km (0.076 R)
• M13: 9,253,675 km (0.105 R)
• M14: 11,437,206 km (0.104 R)
• M15: 16,049,009 km (0.08 R)
• M16: 16,858,782 km (0.079 R)
• M17: 17,435,183 km (0.115 R)
• M18: 18,024,599 km (0.09 R)
• M19: 20,879,674 km (0.039 R)
• M20: 22,761,166 km (0.074 R)
• M21: 23,544,461 km (0.089 R)
• M22: 27,381,048 km (0.105 R)
• M23: 32,002,874 km (0.072 R)
• M24: 33,384,560 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 3.2

Gravity: 69.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.67 AU - 7.45 AU

Year: 9632 Days

Day: 15.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 47,269,854 km

• M1: 60,587 km (0.086 R)
• M2: 189,840 km (0.066 R)
• M3: 338,839 km (0.077 R)
• M4: 470,934 km (0.065 R)
• M5: 606,919 km (0.102 R)
• M6: 742,903 km (0.074 R)
• M7: 1,133,204 km (0.088 R)
• M8: 1,366,726 km (0.084 R)
• M9: 2,030,342 km (0.067 R)
• M10: 2,412,864 km (0.111 R)
• M11: 2,651,921 km (0.088 R)
• M12: 3,294,893 km (0.093 R)
• M13: 3,464,537 km (0.108 R)
• M14: 3,900,615 km (0.037 R)
• M15: 4,636,936 km (0.036 R)
• M16: 5,006,293 km (0.076 R)
• M17: 5,494,879 km (0.076 R)
• M18: 5,908,218 km (0.05 R)
• M19: 6,086,389 km (0.047 R)
• M20: 7,111,135 km (0.116 R)
• M21: 10,292,633 km (0.091 R)
• M22: 11,187,527 km (0.046 R)
• M23: 11,350,589 km (0.106 R)
• M24: 14,824,999 km (0.043 R)
• M25: 17,448,946 km (0.109 R)
• M26: 17,963,712 km (0.106 R)
• M27: 18,716,788 km (0.082 R)
• M28: 20,285,471 km (0.093 R)
• M29: 21,019,099 km (0.108 R)
• M30: 24,586,111 km (0.101 R)
• M31: 25,513,468 km (0.119 R)
• M32: 29,045,025 km (0.093 R)
• M33: 29,147,500 km (0.118 R)
• M34: 29,871,703 km (0.103 R)
• M35: 32,556,087 km (0.113 R)
• M36: 40,533,693 km (0.115 R)
• M37: 40,789,954 km (0.093 R)
• M38: 42,218,913 km (0.08 R)
• M39: 45,038,833 km (0.073 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: 424 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit