🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.7 AU

Year: 174 Days

Day: 22.2 Hours

Environment

Temp: 126 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.84 AU

Year: 215 Days

Day: 30.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.37 AU - 2.47 AU

Year: 1441 Days

Day: 46.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 13

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.57 AU - 5.87 AU

Year: 3926 Days

Day: 11.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,679,578 km

• M1: 222,901 km (0.065 R)
• M2: 576,251 km (0.115 R)
• M3: 710,590 km (0.109 R)
• M4: 1,061,546 km (0.069 R)
• M5: 1,465,910 km (0.084 R)
• M6: 1,588,430 km (0.093 R)
• M7: 1,829,432 km (0.097 R)
• M8: 1,917,396 km (0.073 R)
• M9: 2,007,005 km (0.053 R)
• M10: 2,113,220 km (0.058 R)
• M11: 2,690,219 km (0.101 R)
• M12: 3,101,613 km (0.105 R)
• M13: 3,441,798 km (0.102 R)
• M14: 3,644,204 km (0.104 R)
• M15: 3,907,646 km (0.075 R)
• M16: 4,041,835 km (0.079 R)
• M17: 4,196,968 km (0.12 R)
• M18: 4,796,706 km (0.088 R)
• M19: 4,899,330 km (0.104 R)
• M20: 5,232,784 km (0.06 R)
• M21: 5,616,652 km (0.103 R)
• M22: 5,921,682 km (0.114 R)
• M23: 6,098,507 km (0.116 R)
• M24: 6,502,720 km (0.049 R)
• M25: 6,731,007 km (0.118 R)
• M26: 7,055,185 km (0.11 R)
• M27: 7,242,781 km (0.04 R)
• M28: 7,337,177 km (0.046 R)
• M29: 7,646,845 km (0.083 R)
• M30: 7,743,036 km (0.095 R)
• M31: 8,477,263 km (0.077 R)
• M32: 8,726,941 km (0.059 R)
• M33: 9,387,566 km (0.054 R)
• M34: 9,594,160 km (0.088 R)
• M35: 10,488,756 km (0.04 R)
• M36: 11,000,380 km (0.115 R)
• M37: 12,272,561 km (0.11 R)
• M38: 12,527,026 km (0.029 R)
• M39: 13,012,172 km (0.113 R)
• M40: 13,503,601 km (0.12 R)
• M41: 14,356,010 km (0.053 R)
• M42: 14,773,837 km (0.092 R)
• M43: 15,044,459 km (0.032 R)
• M44: 15,897,167 km (0.114 R)
• M45: 16,391,439 km (0.062 R)
• M46: 16,702,901 km (0.064 R)
• M47: 16,796,699 km (0.086 R)
• M48: 16,922,212 km (0.115 R)
• M49: 17,521,950 km (0.108 R)
• M50: 17,649,258 km (0.101 R)
• M51: 17,744,851 km (0.072 R)
• M52: 18,032,527 km (0.055 R)
• M53: 18,289,686 km (0.067 R)
• M54: 18,418,789 km (0.054 R)
• M55: 18,775,131 km (0.061 R)
• M56: 19,166,479 km (0.118 R)
• M57: 19,264,765 km (0.108 R)
• M58: 19,396,112 km (0.116 R)
• M59: 19,659,554 km (0.118 R)
• M60: 19,857,921 km (0.1 R)
• M61: 20,057,035 km (0.086 R)
• M62: 20,557,590 km (0.104 R)
• M63: 20,893,587 km (0.108 R)
• M64: 22,359,197 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 6.1

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.33 AU - 17.27 AU

Year: 21800 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,679,578 km

• M1: 77,791 km (0.084 R)
• M2: 169,644 km (0.118 R)
• M3: 296,653 km (0.095 R)
• M4: 421,417 km (0.03 R)
• M5: 1,006,345 km (0.094 R)
• M6: 1,562,550 km (0.116 R)
• M7: 1,842,747 km (0.078 R)
• M8: 2,108,133 km (0.118 R)
• M9: 2,323,105 km (0.076 R)
• M10: 2,545,109 km (0.085 R)
• M11: 3,043,569 km (0.051 R)
• M12: 3,644,354 km (0.096 R)
• M13: 3,717,507 km (0.094 R)
• M14: 3,902,260 km (0.097 R)
• M15: 4,052,307 km (0.081 R)
• M16: 4,358,085 km (0.047 R)
• M17: 4,513,817 km (0.111 R)
• M18: 4,592,355 km (0.048 R)
• M19: 4,790,722 km (0.077 R)
• M20: 4,991,931 km (0.045 R)
• M21: 5,032,472 km (0.11 R)
• M22: 5,154,843 km (0.1 R)
• M23: 5,195,983 km (0.107 R)
• M24: 7,242,781 km (0.103 R)
• M25: 7,381,159 km (0.109 R)
• M26: 7,473,760 km (0.099 R)
• M27: 8,518,402 km (0.098 R)
• M28: 11,269,656 km (0.096 R)
• M29: 11,376,469 km (0.095 R)
• M30: 11,430,025 km (0.105 R)
• M31: 11,590,993 km (0.107 R)
• M32: 11,644,848 km (0.107 R)
• M33: 11,807,012 km (0.096 R)
• M34: 11,969,774 km (0.103 R)
• M35: 12,906,257 km (0.083 R)
• M36: 14,615,712 km (0.104 R)
• M37: 15,024,713 km (0.053 R)
• M38: 15,556,084 km (0.118 R)
• M39: 15,794,244 km (0.05 R)
• M40: 16,153,728 km (0.099 R)
• M41: 19,636,665 km (0.052 R)
• M42: 21,263,542 km (0.12 R)
• M43: 21,527,882 km (0.099 R)
• M44: 21,859,690 km (0.103 R)
• M45: 22,260,313 km (0.066 R)
• M46: 22,461,372 km (0.06 R)
• M47: 22,865,586 km (0.093 R)
• M48: 24,023,623 km (0.067 R)
• M49: 24,922,108 km (0.092 R)
• M50: 25,410,395 km (0.116 R)
• M51: 26,184,115 km (0.083 R)
• M52: 26,396,544 km (0.067 R)
• M53: 26,609,422 km (0.09 R)
• M54: 27,179,988 km (0.091 R)
• M55: 27,826,700 km (0.104 R)
• M56: 28,115,873 km (0.057 R)
• M57: 28,696,911 km (0.078 R)
• M58: 29,649,700 km (0.056 R)
• M59: 30,018,907 km (0.103 R)
• M60: 30,389,611 km (0.09 R)
• M61: 31,586,094 km (0.113 R)
• M62: 31,963,231 km (0.091 R)
• M63: 32,266,017 km (0.037 R)
• M64: 33,486,287 km (0.089 R)
• M65: 35,345,040 km (0.101 R)
• M66: 36,760,984 km (0.062 R)
• M67: 37,396,177 km (0.1 R)
• M68: 37,955,074 km (0.11 R)
• M69: 40,544,613 km (0.088 R)
• M70: 40,790,253 km (0.037 R)
• M71: 41,447,736 km (0.06 R)
• M72: 41,695,320 km (0.11 R)
• M73: 42,191,686 km (0.088 R)
• M74: 42,606,970 km (0.117 R)
• M75: 43,274,026 km (0.107 R)
• M76: 43,776,675 km (0.088 R)
• M77: 44,281,269 km (0.054 R)
• M78: 44,365,493 km (0.118 R)
• M79: 44,618,762 km (0.113 R)
• M80: 45,891,690 km (0.08 R)
• M81: 48,734,050 km (0.092 R)
• M82: 49,519,139 km (0.116 R)
• M83: 52,343,996 km (0.028 R)
• M84: 53,506,521 km (0.041 R)
• M85: 55,947,958 km (0.037 R)
• M86: 60,190,254 km (0.101 R)
• M87: 60,564,100 km (0.104 R)
• M88: 61,878,317 km (0.108 R)
• M89: 61,972,564 km (0.1 R)
• M90: 62,444,395 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 7.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.05 AU - 20.07 AU

Year: 28175 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 46,679,578 km

• M1: 102,475 km (0.101 R)
• M2: 167,250 km (0.117 R)
• M3: 271,371 km (0.109 R)
• M4: 416,480 km (0.065 R)
• M5: 528,230 km (0.102 R)
• M6: 619,036 km (0.117 R)
• M7: 748,887 km (0.085 R)
• M8: 1,152,203 km (0.062 R)
• M9: 1,728,603 km (0.091 R)
• M10: 1,797,718 km (0.115 R)
• M11: 2,670,172 km (0.061 R)
• M12: 3,191,970 km (0.102 R)
• M13: 3,421,004 km (0.079 R)
• M14: 3,508,369 km (0.093 R)
• M15: 3,625,953 km (0.105 R)
• M16: 3,865,011 km (0.063 R)
• M17: 3,986,634 km (0.107 R)
• M18: 4,453,529 km (0.117 R)
• M19: 4,645,163 km (0.115 R)
• M20: 4,970,688 km (0.102 R)
• M21: 5,202,864 km (0.088 R)
• M22: 5,269,884 km (0.073 R)
• M23: 5,404,821 km (0.083 R)
• M24: 5,781,659 km (0.039 R)
• M25: 6,488,808 km (0.117 R)
• M26: 6,889,281 km (0.118 R)
• M27: 7,185,485 km (0.118 R)
• M28: 7,675,867 km (0.081 R)
• M29: 8,021,737 km (0.056 R)
• M30: 8,138,274 km (0.084 R)
• M31: 9,009,083 km (0.108 R)
• M32: 9,414,643 km (0.064 R)
• M33: 10,076,015 km (0.1 R)
• M34: 11,399,807 km (0.04 R)
• M35: 11,882,559 km (0.095 R)
• M36: 12,461,652 km (0.067 R)
• M37: 12,641,618 km (0.097 R)
• M38: 12,958,766 km (0.033 R)
• M39: 13,600,990 km (0.071 R)
• M40: 13,972,591 km (0.108 R)
• M41: 14,868,682 km (0.113 R)
• M42: 16,517,849 km (0.082 R)
• M43: 18,377,500 km (0.116 R)
• M44: 18,428,662 km (0.11 R)
• M45: 18,994,741 km (0.099 R)
• M46: 20,038,635 km (0.104 R)
• M47: 21,101,079 km (0.07 R)
• M48: 21,964,109 km (0.11 R)
• M49: 22,619,048 km (0.051 R)
• M50: 22,893,710 km (0.101 R)
• M51: 22,948,912 km (0.095 R)
• M52: 23,224,920 km (0.026 R)
• M53: 23,502,125 km (0.054 R)
• M54: 23,557,625 km (0.114 R)
• M55: 24,171,874 km (0.12 R)
• M56: 24,452,670 km (0.053 R)
• M57: 24,565,466 km (0.029 R)
• M58: 24,961,153 km (0.108 R)
• M59: 25,701,513 km (0.116 R)
• M60: 26,045,737 km (0.099 R)
• M61: 26,333,713 km (0.085 R)
• M62: 27,496,238 km (0.113 R)
• M63: 27,554,731 km (0.111 R)
• M64: 28,497,347 km (0.107 R)
• M65: 29,330,907 km (0.109 R)
• M66: 29,570,413 km (0.099 R)
• M67: 31,265,955 km (0.116 R)
• M68: 31,326,991 km (0.111 R)
• M69: 32,558,032 km (0.082 R)
• M70: 32,992,614 km (0.093 R)
• M71: 33,554,204 km (0.11 R)
• M72: 33,930,293 km (0.096 R)
• M73: 36,344,803 km (0.117 R)
• M74: 36,924,794 km (0.046 R)
• M75: 37,767,927 km (0.066 R)
• M76: 37,963,302 km (0.102 R)
• M77: 40,135,463 km (0.05 R)
• M78: 40,468,169 km (0.102 R)
• M79: 41,069,253 km (0.09 R)
• M80: 42,009,924 km (0.041 R)
• M81: 43,639,344 km (0.041 R)
• M82: 46,470,185 km (0.087 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: 511 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit