🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.73 AU - 0.81 AU

Year: 241 Days

Day: 36 Hours

Environment

Temp: 157 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,546,616 km

• M1: 166,203 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 541 Days

Day: 19.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.36 AU - 1.58 AU

Year: 635 Days

Day: 29.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 154.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.75 AU - 2.33 AU

Year: 1039 Days

Day: 31.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,546,616 km

• M1: 137,032 km (0.069 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 11.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.85 AU - 8.97 AU

Year: 7190 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 18,546,616 km

• M1: 227,239 km (0.09 R)
• M2: 373,995 km (0.104 R)
• M3: 759,209 km (0.111 R)
• M4: 880,234 km (0.091 R)
• M5: 1,022,801 km (0.071 R)
• M6: 1,142,928 km (0.094 R)
• M7: 1,316,162 km (0.099 R)
• M8: 1,618,649 km (0.116 R)
• M9: 1,742,516 km (0.09 R)
• M10: 2,289,296 km (0.104 R)
• M11: 2,571,887 km (0.092 R)
• M12: 2,696,352 km (0.047 R)
• M13: 2,780,576 km (0.119 R)
• M14: 2,995,099 km (0.089 R)
• M15: 3,170,727 km (0.119 R)
• M16: 3,372,385 km (0.055 R)
• M17: 4,099,131 km (0.072 R)
• M18: 4,171,985 km (0.079 R)
• M19: 4,493,022 km (0.108 R)
• M20: 4,873,450 km (0.108 R)
• M21: 5,238,020 km (0.11 R)
• M22: 6,048,990 km (0.054 R)
• M23: 6,215,792 km (0.08 R)
• M24: 6,384,388 km (0.063 R)
• M25: 6,639,901 km (0.114 R)
• M26: 6,956,750 km (0.104 R)
• M27: 7,937,364 km (0.103 R)
• M28: 8,089,654 km (0.045 R)
• M29: 8,740,106 km (0.115 R)
• M30: 8,897,483 km (0.099 R)
• M31: 8,992,478 km (0.092 R)
• M32: 9,087,622 km (0.111 R)
• M33: 9,601,191 km (0.118 R)
• M34: 9,861,492 km (0.093 R)
• M35: 11,197,999 km (0.107 R)
• M36: 11,992,065 km (0.103 R)
• M37: 12,519,846 km (0.098 R)
• M38: 12,661,814 km (0.047 R)
• M39: 13,127,064 km (0.118 R)
• M40: 14,074,317 km (0.067 R)
• M41: 14,481,672 km (0.077 R)
• M42: 15,270,203 km (0.115 R)
• M43: 15,880,412 km (0.104 R)
• M44: 15,995,752 km (0.064 R)
• M45: 16,343,268 km (0.098 R)
• M46: 16,420,909 km (0.093 R)
• M47: 17,838,200 km (0.093 R)
• M48: 18,198,731 km (0.103 R)
• M49: 18,279,214 km (0.081 R)
• M50: 18,561,655 km (0.112 R)
• M51: 19,130,875 km (0.086 R)
• M52: 19,253,545 km (0.041 R)
• M53: 19,540,923 km (0.096 R)
• M54: 20,411,732 km (0.098 R)
• M55: 20,578,982 km (0.078 R)
• M56: 21,294,958 km (0.113 R)
• M57: 21,890,806 km (0.096 R)
• M58: 22,062,096 km (0.107 R)
• M59: 22,319,853 km (0.119 R)
• M60: 22,449,105 km (0.114 R)
• M61: 22,578,507 km (0.118 R)
• M62: 23,012,042 km (0.086 R)
• M63: 23,186,174 km (0.115 R)
• M64: 23,755,095 km (0.045 R)
• M65: 24,107,547 km (0.091 R)
• M66: 25,309,716 km (0.074 R)
• M67: 25,895,541 km (0.11 R)
• M68: 26,440,227 km (0.073 R)
• M69: 26,897,099 km (0.11 R)
• M70: 27,541,118 km (0.116 R)
• M71: 27,679,795 km (0.109 R)
• M72: 27,911,372 km (0.076 R)
• M73: 28,423,147 km (0.066 R)
• M74: 29,834,752 km (0.109 R)
• M75: 30,119,736 km (0.118 R)
• M76: 30,215,030 km (0.092 R)
• M77: 30,358,045 km (0.071 R)
• M78: 30,596,804 km (0.114 R)
• M79: 31,028,394 km (0.102 R)
• M80: 31,268,947 km (0.114 R)
• M81: 31,703,678 km (0.115 R)
• M82: 32,043,116 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 14.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.44 AU - 9.7 AU

Year: 8172 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,546,616 km

• M1: 494,571 km (0.089 R)
• M2: 880,982 km (0.065 R)
• M3: 1,334,413 km (0.116 R)
• M4: 1,459,178 km (0.074 R)
• M5: 1,653,954 km (0.103 R)
• M6: 1,775,128 km (0.101 R)
• M7: 2,027,051 km (0.103 R)
• M8: 2,128,329 km (0.112 R)
• M9: 2,321,011 km (0.087 R)
• M10: 2,458,043 km (0.072 R)
• M11: 2,629,183 km (0.102 R)
• M12: 3,268,414 km (0.082 R)
• M13: 3,973,469 km (0.044 R)
• M14: 4,138,775 km (0.082 R)
• M15: 4,400,272 km (0.053 R)
• M16: 4,552,263 km (0.083 R)
• M17: 5,521,358 km (0.092 R)
• M18: 5,851,521 km (0.05 R)
• M19: 6,019,070 km (0.104 R)
• M20: 6,488,060 km (0.115 R)
• M21: 7,102,159 km (0.087 R)
• M22: 7,303,667 km (0.09 R)
• M23: 7,416,314 km (0.107 R)
• M24: 7,597,926 km (0.06 R)
• M25: 7,758,146 km (0.114 R)
• M26: 8,814,157 km (0.045 R)
• M27: 9,395,943 km (0.076 R)
• M28: 9,642,032 km (0.067 R)
• M29: 10,015,278 km (0.115 R)
• M30: 10,216,338 km (0.1 R)
• M31: 11,371,832 km (0.083 R)
• M32: 12,085,114 km (0.096 R)
• M33: 12,921,815 km (0.102 R)
• M34: 13,250,781 km (0.082 R)
• M35: 13,805,340 km (0.1 R)
• M36: 14,822,456 km (0.081 R)
• M37: 15,601,263 km (0.105 R)
• M38: 16,010,263 km (0.106 R)
• M39: 16,216,260 km (0.116 R)
• M40: 17,379,233 km (0.052 R)
• M41: 19,880,061 km (0.058 R)
• M42: 20,419,062 km (0.047 R)
• M43: 21,285,084 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.76 AU - 10.12 AU

Year: 8740 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 18,546,616 km

• M1: 165,605 km (0.118 R)
• M2: 295,905 km (0.087 R)
• M3: 601,234 km (0.085 R)
• M4: 865,274 km (0.11 R)
• M5: 1,106,127 km (0.111 R)
• M6: 1,285,495 km (0.101 R)
• M7: 1,410,409 km (0.091 R)
• M8: 1,474,437 km (0.1 R)
• M9: 1,627,774 km (0.111 R)
• M10: 1,856,061 km (0.059 R)
• M11: 2,217,938 km (0.073 R)
• M12: 3,402,304 km (0.103 R)
• M13: 3,606,356 km (0.044 R)
• M14: 3,695,067 km (0.095 R)
• M15: 3,874,734 km (0.104 R)
• M16: 4,118,729 km (0.114 R)
• M17: 4,367,809 km (0.116 R)
• M18: 4,557,948 km (0.058 R)
• M19: 5,244,453 km (0.092 R)
• M20: 5,754,731 km (0.098 R)
• M21: 5,998,276 km (0.086 R)
• M22: 6,139,048 km (0.098 R)
• M23: 6,280,717 km (0.113 R)
• M24: 6,676,403 km (0.098 R)
• M25: 6,822,261 km (0.107 R)
• M26: 7,266,268 km (0.12 R)
• M27: 7,643,404 km (0.071 R)
• M28: 8,104,465 km (0.062 R)
• M29: 8,693,431 km (0.107 R)
• M30: 8,892,845 km (0.071 R)
• M31: 9,829,478 km (0.112 R)
• M32: 9,954,093 km (0.093 R)
• M33: 11,184,386 km (0.111 R)
• M34: 11,575,883 km (0.049 R)
• M35: 12,913,288 km (0.051 R)
• M36: 13,186,604 km (0.053 R)
• M37: 13,415,787 km (0.094 R)
• M38: 14,158,242 km (0.086 R)
• M39: 15,200,789 km (0.08 R)
• M40: 15,345,002 km (0.055 R)
• M41: 15,537,684 km (0.104 R)
• M42: 16,023,278 km (0.116 R)
• M43: 16,366,157 km (0.102 R)
• M44: 17,208,991 km (0.119 R)
• M45: 17,509,832 km (0.092 R)
• M46: 18,936,547 km (0.068 R)
• M47: 20,718,707 km (0.073 R)
• M48: 21,092,253 km (0.104 R)
• M49: 21,360,332 km (0.099 R)
• M50: 22,499,071 km (0.037 R)
• M51: 23,435,254 km (0.083 R)
• M52: 24,103,658 km (0.111 R)
• M53: 24,721,946 km (0.08 R)
• M54: 24,948,138 km (0.087 R)
• M55: 25,231,626 km (0.079 R)
• M56: 26,031,525 km (0.094 R)
• M57: 26,955,741 km (0.12 R)
• M58: 27,422,038 km (0.087 R)
• M59: 27,832,085 km (0.092 R)
• M60: 30,153,695 km (0.11 R)
• M61: 30,395,295 km (0.031 R)
• M62: 31,368,280 km (0.066 R)
• M63: 31,429,465 km (0.06 R)
• M64: 31,735,692 km (0.115 R)
• M65: 31,797,177 km (0.116 R)
• M66: 35,679,541 km (0.091 R)
• M67: 36,063,110 km (0.084 R)
• M68: 36,834,437 km (0.087 R)
• M69: 37,351,596 km (0.073 R)
• M70: 37,611,149 km (0.092 R)
• M71: 38,720,716 km (0.116 R)
• M72: 38,786,390 km (0.112 R)
• M73: 38,917,587 km (0.099 R)
• M74: 39,246,553 km (0.113 R)
• M75: 39,774,932 km (0.094 R)
• M76: 42,316,002 km (0.097 R)
• M77: 42,451,238 km (0.063 R)
• M78: 42,586,624 km (0.07 R)
• M79: 43,469,850 km (0.038 R)
• M80: 44,221,879 km (0.071 R)
• M81: 45,254,253 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.77 AU - 13.97 AU

Year: 15508 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,546,616 km

• M1: 376,089 km (0.083 R)
• M2: 483,052 km (0.078 R)
• M3: 617,989 km (0.116 R)
• M4: 686,205 km (0.09 R)
• M5: 812,167 km (0.059 R)
• M6: 975,977 km (0.109 R)
• M7: 1,236,875 km (0.03 R)
• M8: 1,438,384 km (0.101 R)
• M9: 2,225,418 km (0.088 R)
• M10: 3,080,669 km (0.11 R)
• M11: 3,263,029 km (0.117 R)
• M12: 3,448,979 km (0.102 R)
• M13: 3,559,083 km (0.104 R)
• M14: 3,945,494 km (0.097 R)
• M15: 4,011,168 km (0.05 R)
• M16: 4,345,220 km (0.026 R)
• M17: 4,671,044 km (0.092 R)
• M18: 4,740,607 km (0.11 R)
• M19: 5,058,203 km (0.038 R)
• M20: 5,957,286 km (0.118 R)
• M21: 6,280,867 km (0.098 R)
• M22: 6,629,579 km (0.087 R)
• M23: 7,144,495 km (0.117 R)
• M24: 7,346,003 km (0.087 R)
• M25: 7,488,121 km (0.041 R)
• M26: 7,878,721 km (0.09 R)
• M27: 8,551,463 km (0.071 R)
• M28: 8,636,734 km (0.081 R)
• M29: 9,198,773 km (0.099 R)
• M30: 10,631,921 km (0.078 R)
• M31: 10,908,378 km (0.104 R)
• M32: 11,397,862 km (0.049 R)
• M33: 11,468,472 km (0.114 R)
• M34: 12,860,031 km (0.069 R)
• M35: 13,179,273 km (0.078 R)
• M36: 14,228,253 km (0.109 R)
• M37: 14,482,121 km (0.059 R)
• M38: 15,407,833 km (0.048 R)
• M39: 15,564,013 km (0.112 R)
• M40: 16,088,353 km (0.03 R)
• M41: 16,326,214 km (0.116 R)
• M42: 17,316,402 km (0.11 R)
• M43: 17,968,948 km (0.04 R)
• M44: 18,078,603 km (0.112 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit