🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,282,218 km

• M1: 416,032 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.59 AU - 0.73 AU

Year: 346 Days

Day: 24 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,282,218 km

• M1: 391,198 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 15

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.1 AU - 1.24 AU

Year: 817 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,282,218 km

• M1: 189,092 km (0.096 R)
• M2: 675,135 km (0.116 R)
• M3: 1,228,199 km (0.03 R)
• M4: 1,703,321 km (0.105 R)
• M5: 2,196,546 km (0.047 R)
• M6: 2,807,653 km (0.093 R)
• M7: 3,945,345 km (0.034 R)
• M8: 4,998,514 km (0.105 R)
• M9: 5,643,280 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.3

Radius: 13.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.24 AU

Year: 1691 Days

Day: 6.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,282,218 km

• M1: 166,802 km (0.115 R)
• M2: 595,699 km (0.096 R)
• M3: 1,022,053 km (0.063 R)
• M4: 1,731,745 km (0.116 R)
• M5: 2,358,710 km (0.055 R)
• M6: 2,807,952 km (0.067 R)
• M7: 3,454,664 km (0.117 R)
• M8: 4,038,544 km (0.092 R)
• M9: 4,786,085 km (0.027 R)
• M10: 5,623,982 km (0.092 R)
• M11: 7,511,010 km (0.12 R)
• M12: 7,950,977 km (0.071 R)
• M13: 9,065,631 km (0.055 R)
• M14: 9,757,222 km (0.062 R)
• M15: 10,215,291 km (0.12 R)
• M16: 10,860,207 km (0.108 R)
• M17: 11,424,191 km (0.088 R)
• M18: 13,553,567 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.1

Radius: 8.5

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.99 AU - 3.85 AU

Year: 4084 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,282,218 km

• M1: 105,766 km (0.062 R)
• M2: 456,124 km (0.111 R)
• M3: 755,918 km (0.063 R)
• M4: 1,046,437 km (0.096 R)
• M5: 1,511,537 km (0.12 R)
• M6: 2,024,957 km (0.119 R)
• M7: 2,518,779 km (0.054 R)
• M8: 3,165,940 km (0.099 R)
• M9: 3,662,904 km (0.112 R)
• M10: 6,337,115 km (0.09 R)
• M11: 8,525,134 km (0.09 R)
• M12: 9,249,786 km (0.112 R)
• M13: 10,264,807 km (0.087 R)
• M14: 12,854,347 km (0.067 R)
• M15: 13,249,584 km (0.069 R)
• M16: 14,804,654 km (0.08 R)
• M17: 15,075,127 km (0.11 R)
• M18: 15,963,140 km (0.077 R)
• M19: 16,944,203 km (0.1 R)
• M20: 19,090,184 km (0.113 R)
• M21: 20,528,119 km (0.1 R)
• M22: 23,618,213 km (0.046 R)
• M23: 24,587,457 km (0.058 R)
• M24: 25,196,919 km (0.062 R)
• M25: 25,738,463 km (0.103 R)
• M26: 26,051,272 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 12.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.82 AU - 4.72 AU

Year: 5697 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,282,218 km

• M1: 161,865 km (0.118 R)
• M2: 567,574 km (0.109 R)
• M3: 1,386,623 km (0.081 R)
• M4: 2,038,570 km (0.083 R)
• M5: 2,797,480 km (0.055 R)
• M6: 8,345,168 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 12.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.86 AU - 5.64 AU

Year: 6684 Days

Day: 14.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,282,218 km

• M1: 153,039 km (0.115 R)
• M2: 858,841 km (0.069 R)
• M3: 1,790,687 km (0.079 R)
• M4: 2,443,382 km (0.045 R)
• M5: 3,351,740 km (0.061 R)
• M6: 3,895,977 km (0.097 R)
• M7: 4,498,558 km (0.104 R)
• M8: 4,916,384 km (0.088 R)
• M9: 5,360,092 km (0.113 R)
• M10: 6,753,745 km (0.106 R)
• M11: 8,108,205 km (0.094 R)
• M12: 10,378,951 km (0.082 R)
• M13: 10,925,731 km (0.07 R)
• M14: 12,127,002 km (0.112 R)
• M15: 14,284,951 km (0.108 R)
• M16: 15,250,755 km (0.068 R)
• M17: 15,720,193 km (0.11 R)
• M18: 18,875,362 km (0.08 R)
• M19: 20,318,532 km (0.053 R)
• M20: 21,031,067 km (0.047 R)
• M21: 22,280,508 km (0.103 R)
• M22: 24,048,755 km (0.115 R)
• M23: 26,746,902 km (0.029 R)
• M24: 27,258,378 km (0.1 R)
• M25: 29,010,318 km (0.074 R)
• M26: 30,096,848 km (0.033 R)
• M27: 31,023,008 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 14.5

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.73 AU - 6.55 AU

Year: 8648 Days

Day: 14.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,282,218 km

• M1: 181,013 km (0.085 R)
• M2: 666,608 km (0.12 R)
• M3: 1,836,164 km (0.104 R)
• M4: 2,940,197 km (0.079 R)
• M5: 3,940,408 km (0.049 R)
• M6: 5,636,249 km (0.106 R)
• M7: 6,145,331 km (0.109 R)
• M8: 6,834,229 km (0.071 R)
• M9: 10,070,779 km (0.047 R)
• M10: 11,292,994 km (0.088 R)
• M11: 12,105,759 km (0.118 R)
• M12: 16,699,311 km (0.09 R)
• M13: 17,971,192 km (0.058 R)
• M14: 28,349,544 km (0.113 R)
• M15: 30,055,409 km (0.066 R)
• M16: 39,746,209 km (0.115 R)
• M17: 42,652,447 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.7

Radius: 3.9

Gravity: 49.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.21 AU - 7.47 AU

Year: 11550 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,282,218 km

• M1: 48,769 km (0.086 R)
• M2: 173,234 km (0.043 R)
• M3: 450,589 km (0.105 R)
• M4: 602,730 km (0.074 R)
• M5: 734,526 km (0.067 R)
• M6: 947,703 km (0.109 R)
• M7: 1,384,977 km (0.109 R)
• M8: 1,859,202 km (0.099 R)
• M9: 2,413,911 km (0.072 R)
• M10: 2,795,535 km (0.114 R)
• M11: 3,731,868 km (0.087 R)
• M12: 4,270,870 km (0.111 R)
• M13: 4,420,916 km (0.106 R)
• M14: 5,258,814 km (0.114 R)
• M15: 6,586,645 km (0.048 R)
• M16: 7,762,484 km (0.12 R)
• M17: 9,319,947 km (0.101 R)
• M18: 9,882,286 km (0.073 R)
• M19: 10,251,643 km (0.108 R)
• M20: 10,739,930 km (0.081 R)
• M21: 12,358,579 km (0.046 R)
• M22: 14,805,402 km (0.118 R)
• M23: 27,504,915 km (0.072 R)
• M24: 32,654,373 km (0.063 R)
• M25: 36,256,390 km (0.092 R)
• M26: 37,133,333 km (0.114 R)
• M27: 41,594,790 km (0.07 R)
• M28: 45,382,309 km (0.044 R)
• M29: 49,699,405 km (0.107 R)
• M30: 51,249,239 km (0.027 R)
• M31: 51,878,148 km (0.078 R)
• M32: 52,194,547 km (0.042 R)
• M33: 53,151,226 km (0.116 R)
• M34: 53,472,712 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit