🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.42 AU

Year: 494 Days

Day: 42.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.39 AU - 1.71 AU

Year: 735 Days

Day: 35.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.67 AU - 1.75 AU

Year: 852 Days

Day: 20.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.17 AU - 2.49 AU

Year: 1354 Days

Day: 27.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 8.1

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.34 AU - 5.02 AU

Year: 3254 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,368,269 km

• M1: 103,223 km (0.099 R)
• M2: 356,193 km (0.095 R)
• M3: 681,717 km (0.08 R)
• M4: 1,031,627 km (0.094 R)
• M5: 1,383,332 km (0.103 R)
• M6: 1,728,454 km (0.072 R)
• M7: 2,061,608 km (0.052 R)
• M8: 2,452,807 km (0.1 R)
• M9: 4,418,074 km (0.09 R)
• M10: 5,096,051 km (0.09 R)
• M11: 5,540,357 km (0.064 R)
• M12: 7,157,061 km (0.111 R)
• M13: 7,481,689 km (0.078 R)
• M14: 8,732,626 km (0.051 R)
• M15: 9,484,954 km (0.11 R)
• M16: 10,819,816 km (0.11 R)
• M17: 14,058,310 km (0.094 R)
• M18: 14,985,069 km (0.025 R)
• M19: 19,164,086 km (0.109 R)
• M20: 22,992,744 km (0.098 R)
• M21: 23,915,912 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 8

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.63 AU - 7.45 AU

Year: 7113 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,368,269 km

• M1: 101,876 km (0.063 R)
• M2: 376,538 km (0.086 R)
• M3: 700,866 km (0.112 R)
• M4: 1,054,515 km (0.051 R)
• M5: 1,338,303 km (0.089 R)
• M6: 2,247,110 km (0.095 R)
• M7: 2,589,390 km (0.119 R)
• M8: 3,267,068 km (0.059 R)
• M9: 4,057,693 km (0.091 R)
• M10: 4,511,872 km (0.035 R)
• M11: 4,794,612 km (0.079 R)
• M12: 5,650,162 km (0.098 R)
• M13: 6,148,323 km (0.116 R)
• M14: 7,006,267 km (0.075 R)
• M15: 9,135,194 km (0.087 R)
• M16: 10,890,276 km (0.112 R)
• M17: 11,927,139 km (0.054 R)
• M18: 12,524,783 km (0.074 R)
• M19: 13,957,033 km (0.08 R)
• M20: 14,867,186 km (0.109 R)
• M21: 15,495,497 km (0.05 R)
• M22: 16,075,937 km (0.075 R)
• M23: 16,872,396 km (0.111 R)
• M24: 17,143,617 km (0.098 R)
• M25: 19,198,194 km (0.08 R)
• M26: 19,792,696 km (0.101 R)
• M27: 21,729,689 km (0.051 R)
• M28: 22,375,354 km (0.099 R)
• M29: 26,338,500 km (0.094 R)
• M30: 30,644,974 km (0.12 R)
• M31: 31,354,517 km (0.112 R)
• M32: 32,701,347 km (0.101 R)
• M33: 35,067,536 km (0.067 R)
• M34: 35,398,895 km (0.099 R)
• M35: 38,124,718 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 8.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.03 AU - 11.47 AU

Year: 13422 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,368,269 km

• M1: 109,206 km (0.11 R)
• M2: 424,409 km (0.04 R)
• M3: 859,739 km (0.082 R)
• M4: 1,542,952 km (0.098 R)
• M5: 2,252,944 km (0.109 R)
• M6: 3,164,593 km (0.082 R)
• M7: 5,000,159 km (0.088 R)
• M8: 7,683,795 km (0.051 R)
• M9: 11,878,669 km (0.049 R)
• M10: 12,258,648 km (0.079 R)
• M11: 13,790,381 km (0.102 R)
• M12: 14,638,301 km (0.066 R)
• M13: 15,445,681 km (0.1 R)
• M14: 20,833,448 km (0.113 R)
• M15: 22,233,684 km (0.097 R)
• M16: 25,743,250 km (0.107 R)
• M17: 27,354,270 km (0.111 R)
• M18: 39,567,290 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.4

Radius: 4.4

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.62 AU - 19.54 AU

Year: 26880 Days

Day: 24.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,368,269 km

• M1: 57,446 km (0.074 R)
• M2: 200,910 km (0.102 R)
• M3: 1,002,605 km (0.109 R)
• M4: 2,248,306 km (0.105 R)
• M5: 3,253,754 km (0.103 R)
• M6: 3,838,831 km (0.086 R)
• M7: 4,348,062 km (0.06 R)
• M8: 5,582,693 km (0.096 R)
• M9: 6,602,951 km (0.07 R)
• M10: 21,683,763 km (0.067 R)
• M11: 23,281,468 km (0.116 R)
• M12: 25,647,508 km (0.093 R)
• M13: 28,667,290 km (0.114 R)
• M14: 29,171,435 km (0.097 R)
• M15: 34,400,928 km (0.037 R)
• M16: 35,835,871 km (0.116 R)
• M17: 37,911,092 km (0.115 R)
• M18: 39,132,110 km (0.036 R)
• M19: 45,291,653 km (0.095 R)
• M20: 46,492,625 km (0.058 R)
• M21: 53,384,299 km (0.068 R)
• M22: 57,072,036 km (0.102 R)
• M23: 62,599,379 km (0.093 R)
• M24: 68,472,890 km (0.077 R)
• M25: 71,889,406 km (0.068 R)
• M26: 79,059,782 km (0.042 R)
• M27: 88,807,430 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 3.8

Gravity: 67.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.34 AU - 19.22 AU

Year: 28549 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,368,269 km

• M1: 47,423 km (0.066 R)
• M2: 216,319 km (0.047 R)
• M3: 647,908 km (0.116 R)
• M4: 1,435,092 km (0.119 R)
• M5: 1,679,535 km (0.076 R)
• M6: 2,476,443 km (0.109 R)
• M7: 2,634,867 km (0.059 R)
• M8: 2,884,995 km (0.116 R)
• M9: 3,030,853 km (0.1 R)
• M10: 3,630,142 km (0.104 R)
• M11: 3,834,792 km (0.12 R)
• M12: 4,573,057 km (0.113 R)
• M13: 4,731,481 km (0.094 R)
• M14: 7,845,361 km (0.111 R)
• M15: 8,421,463 km (0.048 R)
• M16: 12,328,660 km (0.113 R)
• M17: 14,929,269 km (0.06 R)
• M18: 19,274,638 km (0.089 R)
• M19: 19,480,784 km (0.112 R)
• M20: 23,679,398 km (0.11 R)
• M21: 27,261,818 km (0.106 R)
• M22: 27,391,370 km (0.115 R)
• M23: 28,442,894 km (0.075 R)
• M24: 33,807,174 km (0.098 R)
• M25: 35,323,199 km (0.029 R)
• M26: 36,410,925 km (0.106 R)
• M27: 38,980,568 km (0.102 R)
• M28: 40,646,489 km (0.102 R)
• M29: 45,380,514 km (0.119 R)
• M30: 51,056,856 km (0.105 R)
• M31: 52,446,171 km (0.113 R)
• M32: 53,656,867 km (0.053 R)
• M33: 59,990,841 km (0.071 R)
• M34: 64,709,307 km (0.114 R)
• M35: 65,402,843 km (0.117 R)
• M36: 76,667,862 km (0.062 R)
• M37: 79,013,257 km (0.059 R)
• M38: 86,895,270 km (0.108 R)
• M39: 89,443,969 km (0.1 R)
• M40: 100,445,546 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit