🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,044,867 km

• M1: 395,088 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 9.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.79 AU - 0.89 AU

Year: 497 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,044,867 km

• M1: 123,418 km (0.062 R)
• M2: 203,304 km (0.067 R)
• M3: 269,276 km (0.109 R)
• M4: 345,272 km (0.089 R)
• M5: 455,974 km (0.086 R)
• M6: 523,293 km (0.112 R)
• M7: 617,390 km (0.12 R)
• M8: 690,544 km (0.091 R)
• M9: 760,855 km (0.098 R)
• M10: 833,859 km (0.052 R)
• M11: 963,560 km (0.094 R)
• M12: 1,039,855 km (0.1 R)
• M13: 1,169,257 km (0.101 R)
• M14: 1,270,086 km (0.082 R)
• M15: 1,393,504 km (0.045 R)
• M16: 1,541,307 km (0.111 R)
• M17: 1,635,853 km (0.108 R)
• M18: 1,728,155 km (0.085 R)
• M19: 1,796,521 km (0.06 R)
• M20: 1,865,785 km (0.086 R)
• M21: 1,935,946 km (0.079 R)
• M22: 2,258,180 km (0.111 R)
• M23: 2,323,853 km (0.114 R)
• M24: 2,404,337 km (0.083 R)
• M25: 2,578,020 km (0.11 R)
• M26: 2,686,179 km (0.067 R)
• M27: 2,785,961 km (0.034 R)
• M28: 2,907,285 km (0.086 R)
• M29: 2,973,706 km (0.098 R)
• M30: 3,035,640 km (0.058 R)
• M31: 3,118,667 km (0.109 R)
• M32: 3,213,063 km (0.113 R)
• M33: 3,394,076 km (0.113 R)
• M34: 3,485,930 km (0.109 R)
• M35: 3,551,154 km (0.074 R)
• M36: 3,627,898 km (0.107 R)
• M37: 3,794,251 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 11.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.45 AU - 2.01 AU

Year: 1469 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 57,044,867 km

• M1: 139,575 km (0.078 R)
• M2: 306,077 km (0.091 R)
• M3: 431,590 km (0.06 R)
• M4: 546,481 km (0.055 R)
• M5: 661,821 km (0.117 R)
• M6: 893,847 km (0.07 R)
• M7: 1,019,958 km (0.075 R)
• M8: 1,116,898 km (0.102 R)
• M9: 1,366,277 km (0.07 R)
• M10: 1,443,021 km (0.076 R)
• M11: 1,577,210 km (0.112 R)
• M12: 1,649,915 km (0.082 R)
• M13: 1,799,064 km (0.038 R)
• M14: 1,892,413 km (0.08 R)
• M15: 2,013,587 km (0.098 R)
• M16: 2,101,850 km (0.03 R)
• M17: 2,356,166 km (0.069 R)
• M18: 2,458,791 km (0.051 R)
• M19: 2,543,912 km (0.093 R)
• M20: 2,717,296 km (0.054 R)
• M21: 3,075,732 km (0.044 R)
• M22: 3,188,379 km (0.083 R)
• M23: 3,438,956 km (0.097 R)
• M24: 3,566,712 km (0.08 R)
• M25: 3,663,502 km (0.071 R)
• M26: 3,970,477 km (0.04 R)
• M27: 4,481,354 km (0.097 R)
• M28: 4,586,072 km (0.096 R)
• M29: 4,656,383 km (0.105 R)
• M30: 4,989,089 km (0.107 R)
• M31: 5,061,494 km (0.073 R)
• M32: 5,577,607 km (0.079 R)
• M33: 5,690,404 km (0.12 R)
• M34: 7,062,216 km (0.066 R)
• M35: 7,321,021 km (0.097 R)
• M36: 7,472,264 km (0.092 R)
• M37: 7,596,879 km (0.063 R)
• M38: 7,988,825 km (0.034 R)
• M39: 8,059,585 km (0.094 R)
• M40: 8,215,765 km (0.099 R)
• M41: 8,373,142 km (0.107 R)
• M42: 8,748,932 km (0.08 R)
• M43: 8,836,447 km (0.108 R)
• M44: 8,953,582 km (0.113 R)
• M45: 9,204,159 km (0.119 R)
• M46: 9,278,359 km (0.047 R)
• M47: 9,397,439 km (0.097 R)
• M48: 9,607,026 km (0.088 R)
• M49: 9,682,273 km (0.054 R)
• M50: 9,939,582 km (0.12 R)
• M51: 10,061,354 km (0.051 R)
• M52: 10,291,286 km (0.077 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 4.4

Gravity: 30.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.01 AU - 9.53 AU

Year: 13984 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,044,867 km

• M1: 81,232 km (0.055 R)
• M2: 203,902 km (0.119 R)
• M3: 240,703 km (0.045 R)
• M4: 411,993 km (0.094 R)
• M5: 444,006 km (0.079 R)
• M6: 580,739 km (0.096 R)
• M7: 913,295 km (0.094 R)
• M8: 977,472 km (0.026 R)
• M9: 1,225,207 km (0.059 R)
• M10: 1,272,479 km (0.097 R)
• M11: 1,392,906 km (0.097 R)
• M12: 1,542,504 km (0.089 R)
• M13: 2,049,341 km (0.098 R)
• M14: 3,770,764 km (0.079 R)
• M15: 4,552,862 km (0.112 R)
• M16: 5,460,921 km (0.105 R)
• M17: 5,499,966 km (0.1 R)
• M18: 5,775,824 km (0.091 R)
• M19: 7,008,211 km (0.116 R)
• M20: 7,050,697 km (0.117 R)
• M21: 7,093,183 km (0.095 R)
• M22: 7,697,558 km (0.116 R)
• M23: 7,785,223 km (0.111 R)
• M24: 7,917,318 km (0.098 R)
• M25: 8,954,929 km (0.12 R)
• M26: 9,232,433 km (0.056 R)
• M27: 10,082,298 km (0.097 R)
• M28: 11,503,029 km (0.095 R)
• M29: 12,007,323 km (0.114 R)
• M30: 12,415,875 km (0.075 R)
• M31: 12,880,975 km (0.093 R)
• M32: 12,985,245 km (0.051 R)
• M33: 13,194,233 km (0.054 R)
• M34: 13,562,992 km (0.106 R)
• M35: 13,722,014 km (0.073 R)
• M36: 15,400,951 km (0.094 R)
• M37: 15,567,005 km (0.116 R)
• M38: 16,124,257 km (0.094 R)
• M39: 16,348,953 km (0.097 R)
• M40: 16,972,327 km (0.116 R)
• M41: 17,200,913 km (0.091 R)
• M42: 18,535,176 km (0.04 R)
• M43: 19,244,420 km (0.108 R)
• M44: 21,548,077 km (0.098 R)
• M45: 21,795,662 km (0.073 R)
• M46: 22,044,144 km (0.107 R)
• M47: 22,984,217 km (0.115 R)
• M48: 23,873,427 km (0.072 R)
• M49: 25,033,109 km (0.056 R)
• M50: 26,276,866 km (0.07 R)
• M51: 26,475,083 km (0.09 R)
• M52: 26,939,585 km (0.061 R)
• M53: 28,011,453 km (0.098 R)
• M54: 28,146,391 km (0.082 R)
• M55: 30,265,444 km (0.09 R)
• M56: 30,473,236 km (0.088 R)
• M57: 30,960,027 km (0.091 R)
• M58: 31,029,740 km (0.097 R)
• M59: 33,074,743 km (0.071 R)
• M60: 34,221,560 km (0.111 R)
• M61: 35,017,421 km (0.091 R)
• M62: 35,162,830 km (0.076 R)
• M63: 35,454,247 km (0.078 R)
• M64: 35,673,258 km (0.064 R)
• M65: 35,966,021 km (0.097 R)
• M66: 36,480,189 km (0.051 R)
• M67: 37,070,951 km (0.1 R)
• M68: 37,219,053 km (0.071 R)
• M69: 37,293,253 km (0.073 R)
• M70: 38,186,951 km (0.036 R)
• M71: 38,786,689 km (0.091 R)
• M72: 41,446,688 km (0.106 R)
• M73: 41,600,475 km (0.096 R)
• M74: 41,831,604 km (0.097 R)
• M75: 44,715,701 km (0.047 R)
• M76: 44,794,539 km (0.059 R)
• M77: 45,823,623 km (0.102 R)
• M78: 46,780,451 km (0.071 R)
• M79: 47,985,761 km (0.106 R)
• M80: 49,935,320 km (0.075 R)
• M81: 50,919,824 km (0.073 R)
• M82: 51,745,006 km (0.048 R)
• M83: 52,159,392 km (0.054 R)
• M84: 52,658,002 km (0.093 R)
• M85: 53,241,583 km (0.051 R)
• M86: 53,408,833 km (0.094 R)
• M87: 53,492,459 km (0.096 R)
• M88: 54,331,403 km (0.116 R)
• M89: 55,767,393 km (0.049 R)
• M90: 56,277,223 km (0.103 R)
• M91: 56,959,389 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit