🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 154 Days

Day: 15.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 46.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.94 AU - 1.36 AU

Year: 467 Days

Day: 32.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,252,073 km

• M1: 161,865 km (0.105 R)
• M2: 502,050 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.29 AU - 1.43 AU

Year: 601 Days

Day: 44.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,252,073 km

• M1: 301,589 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.8 AU - 4.2 AU

Year: 2480 Days

Day: 29.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 13.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.71 AU - 7.07 AU

Year: 5414 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,252,073 km

• M1: 174,132 km (0.101 R)
• M2: 262,544 km (0.069 R)
• M3: 420,520 km (0.12 R)
• M4: 686,505 km (0.078 R)
• M5: 864,526 km (0.115 R)
• M6: 1,044,642 km (0.111 R)
• M7: 1,154,596 km (0.108 R)
• M8: 1,261,110 km (0.12 R)
• M9: 1,379,143 km (0.036 R)
• M10: 1,501,065 km (0.039 R)
• M11: 1,765,255 km (0.116 R)
• M12: 2,007,753 km (0.105 R)
• M13: 2,426,777 km (0.118 R)
• M14: 2,946,779 km (0.101 R)
• M15: 3,171,176 km (0.066 R)
• M16: 3,291,004 km (0.081 R)
• M17: 3,637,023 km (0.094 R)
• M18: 3,924,551 km (0.049 R)
• M19: 4,065,322 km (0.094 R)
• M20: 5,123,129 km (0.09 R)
• M21: 5,329,125 km (0.107 R)
• M22: 5,498,470 km (0.12 R)
• M23: 5,643,131 km (0.119 R)
• M24: 5,963,420 km (0.047 R)
• M25: 6,207,564 km (0.078 R)
• M26: 6,705,725 km (0.111 R)
• M27: 7,637,869 km (0.111 R)
• M28: 8,081,875 km (0.106 R)
• M29: 8,246,732 km (0.118 R)
• M30: 8,382,567 km (0.057 R)
• M31: 8,595,295 km (0.075 R)
• M32: 8,902,270 km (0.117 R)
• M33: 9,275,367 km (0.09 R)
• M34: 9,464,010 km (0.114 R)
• M35: 9,637,843 km (0.102 R)
• M36: 9,892,758 km (0.057 R)
• M37: 10,539,918 km (0.045 R)
• M38: 10,670,966 km (0.03 R)
• M39: 10,786,156 km (0.119 R)
• M40: 10,984,523 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 14.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.12 AU - 8.2 AU

Year: 8030 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 49,252,073 km

• M1: 191,485 km (0.095 R)
• M2: 358,885 km (0.058 R)
• M3: 560,244 km (0.111 R)
• M4: 712,684 km (0.06 R)
• M5: 932,444 km (0.066 R)
• M6: 1,051,523 km (0.092 R)
• M7: 1,176,438 km (0.064 R)
• M8: 1,277,267 km (0.111 R)
• M9: 1,794,426 km (0.087 R)
• M10: 2,033,185 km (0.115 R)
• M11: 2,891,128 km (0.049 R)
• M12: 3,091,590 km (0.095 R)
• M13: 3,255,399 km (0.093 R)
• M14: 3,422,201 km (0.092 R)
• M15: 3,699,256 km (0.101 R)
• M16: 3,961,800 km (0.037 R)
• M17: 4,275,806 km (0.046 R)
• M18: 4,738,812 km (0.079 R)
• M19: 5,364,879 km (0.098 R)
• M20: 6,068,587 km (0.091 R)
• M21: 6,197,241 km (0.068 R)
• M22: 6,694,954 km (0.087 R)
• M23: 6,801,467 km (0.105 R)
• M24: 8,293,407 km (0.096 R)
• M25: 8,551,762 km (0.068 R)
• M26: 8,667,401 km (0.075 R)
• M27: 8,988,289 km (0.079 R)
• M28: 9,461,916 km (0.053 R)
• M29: 9,731,940 km (0.099 R)
• M30: 10,065,543 km (0.105 R)
• M31: 11,088,942 km (0.077 R)
• M32: 11,342,062 km (0.052 R)
• M33: 12,112,940 km (0.036 R)
• M34: 12,406,301 km (0.048 R)
• M35: 12,702,206 km (0.093 R)
• M36: 13,300,896 km (0.084 R)
• M37: 13,569,873 km (0.076 R)
• M38: 13,840,795 km (0.101 R)
• M39: 14,560,361 km (0.044 R)
• M40: 15,011,997 km (0.109 R)
• M41: 15,257,038 km (0.107 R)
• M42: 15,468,121 km (0.093 R)
• M43: 15,893,278 km (0.093 R)
• M44: 16,035,994 km (0.044 R)
• M45: 16,973,225 km (0.101 R)
• M46: 17,558,900 km (0.103 R)
• M47: 17,854,207 km (0.057 R)
• M48: 18,113,909 km (0.094 R)
• M49: 18,337,557 km (0.079 R)
• M50: 18,487,155 km (0.115 R)
• M51: 19,051,887 km (0.118 R)
• M52: 19,165,582 km (0.067 R)
• M53: 19,431,567 km (0.098 R)
• M54: 19,545,859 km (0.042 R)
• M55: 19,813,640 km (0.075 R)
• M56: 21,053,208 km (0.092 R)
• M57: 21,249,181 km (0.041 R)
• M58: 22,158,437 km (0.07 R)
• M59: 22,597,656 km (0.087 R)
• M60: 22,999,625 km (0.064 R)
• M61: 23,363,447 km (0.118 R)
• M62: 23,606,993 km (0.106 R)
• M63: 24,589,701 km (0.065 R)
• M64: 24,878,724 km (0.08 R)
• M65: 25,252,270 km (0.045 R)
• M66: 25,543,986 km (0.077 R)
• M67: 25,962,710 km (0.112 R)
• M68: 26,257,119 km (0.099 R)
• M69: 28,047,058 km (0.026 R)
• M70: 28,782,630 km (0.025 R)
• M71: 29,087,511 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.1

Radius: 6.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.52 AU - 12.76 AU

Year: 16021 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 49,252,073 km

• M1: 105,915 km (0.094 R)
• M2: 551,717 km (0.061 R)
• M3: 604,375 km (0.091 R)
• M4: 893,698 km (0.1 R)
• M5: 1,034,020 km (0.06 R)
• M6: 1,379,143 km (0.07 R)
• M7: 1,869,973 km (0.117 R)
• M8: 2,117,558 km (0.07 R)
• M9: 2,185,326 km (0.074 R)
• M10: 2,340,608 km (0.025 R)
• M11: 2,607,341 km (0.094 R)
• M12: 2,940,346 km (0.109 R)
• M13: 3,247,770 km (0.116 R)
• M14: 3,306,412 km (0.096 R)
• M15: 3,646,299 km (0.058 R)
• M16: 3,892,836 km (0.066 R)
• M17: 4,380,674 km (0.097 R)
• M18: 5,413,199 km (0.102 R)
• M19: 5,860,796 km (0.091 R)
• M20: 6,369,279 km (0.069 R)
• M21: 6,967,820 km (0.111 R)
• M22: 7,069,247 km (0.117 R)
• M23: 7,428,282 km (0.108 R)
• M24: 7,898,768 km (0.064 R)
• M25: 7,978,054 km (0.104 R)
• M26: 8,031,162 km (0.094 R)
• M27: 8,190,932 km (0.105 R)
• M28: 8,271,266 km (0.111 R)
• M29: 8,540,991 km (0.085 R)
• M30: 8,731,429 km (0.054 R)
• M31: 8,786,033 km (0.12 R)
• M32: 9,704,563 km (0.111 R)
• M33: 9,818,108 km (0.091 R)
• M34: 10,420,688 km (0.108 R)
• M35: 11,272,499 km (0.087 R)
• M36: 11,963,791 km (0.108 R)
• M37: 12,024,677 km (0.079 R)
• M38: 12,207,485 km (0.072 R)
• M39: 12,422,158 km (0.049 R)
• M40: 12,761,895 km (0.055 R)
• M41: 13,608,619 km (0.087 R)
• M42: 14,408,818 km (0.08 R)
• M43: 14,863,596 km (0.117 R)
• M44: 15,654,220 km (0.102 R)
• M45: 15,954,164 km (0.091 R)
• M46: 16,188,734 km (0.111 R)
• M47: 16,323,372 km (0.055 R)
• M48: 16,492,118 km (0.083 R)
• M49: 16,831,406 km (0.053 R)
• M50: 16,933,581 km (0.096 R)
• M51: 17,620,385 km (0.081 R)
• M52: 17,758,763 km (0.117 R)
• M53: 17,828,177 km (0.069 R)
• M54: 18,071,572 km (0.08 R)
• M55: 18,281,159 km (0.116 R)
• M56: 18,738,031 km (0.029 R)
• M57: 19,376,814 km (0.111 R)
• M58: 19,914,469 km (0.083 R)
• M59: 20,203,342 km (0.079 R)
• M60: 21,188,294 km (0.107 R)
• M61: 21,630,955 km (0.104 R)
• M62: 22,188,655 km (0.088 R)
• M63: 22,638,347 km (0.085 R)
• M64: 23,090,880 km (0.085 R)
• M65: 24,197,007 km (0.118 R)
• M66: 24,350,943 km (0.062 R)
• M67: 24,543,775 km (0.117 R)
• M68: 24,930,934 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 7.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.28 AU - 17.34 AU

Year: 24948 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,252,073 km

• M1: 108,159 km (0.105 R)
• M2: 262,245 km (0.094 R)
• M3: 440,715 km (0.104 R)
• M4: 777,460 km (0.117 R)
• M5: 943,364 km (0.103 R)
• M6: 1,120,787 km (0.12 R)
• M7: 1,576,014 km (0.095 R)
• M8: 1,645,427 km (0.094 R)
• M9: 1,739,674 km (0.068 R)
• M10: 1,933,403 km (0.097 R)
• M11: 2,033,035 km (0.089 R)
• M12: 2,211,505 km (0.117 R)
• M13: 3,207,678 km (0.094 R)
• M14: 3,326,009 km (0.082 R)
• M15: 3,659,014 km (0.08 R)
• M16: 4,066,220 km (0.063 R)
• M17: 4,130,248 km (0.085 R)
• M18: 4,356,589 km (0.102 R)
• M19: 4,554,058 km (0.067 R)
• M20: 4,653,840 km (0.062 R)
• M21: 4,720,710 km (0.092 R)
• M22: 5,337,652 km (0.059 R)
• M23: 5,548,884 km (0.036 R)
• M24: 5,655,548 km (0.1 R)
• M25: 7,296,786 km (0.09 R)
• M26: 7,887,697 km (0.107 R)
• M27: 8,989,934 km (0.029 R)
• M28: 9,580,248 km (0.096 R)
• M29: 11,110,335 km (0.068 R)
• M30: 11,470,566 km (0.07 R)
• M31: 11,834,688 km (0.095 R)
• M32: 12,388,050 km (0.042 R)
• M33: 12,667,948 km (0.074 R)
• M34: 13,328,871 km (0.093 R)
• M35: 13,424,315 km (0.041 R)
• M36: 13,567,779 km (0.074 R)
• M37: 13,952,844 km (0.106 R)
• M38: 14,001,164 km (0.113 R)
• M39: 14,390,268 km (0.049 R)
• M40: 14,488,105 km (0.099 R)
• M41: 14,537,023 km (0.062 R)
• M42: 15,129,431 km (0.026 R)
• M43: 16,032,553 km (0.049 R)
• M44: 16,184,844 km (0.054 R)
• M45: 16,490,622 km (0.119 R)
• M46: 16,695,721 km (0.049 R)
• M47: 17,315,804 km (0.1 R)
• M48: 17,943,367 km (0.074 R)
• M49: 19,761,580 km (0.091 R)
• M50: 19,870,337 km (0.061 R)
• M51: 19,979,394 km (0.049 R)
• M52: 20,197,957 km (0.062 R)
• M53: 20,692,527 km (0.104 R)
• M54: 20,803,080 km (0.081 R)
• M55: 21,805,984 km (0.091 R)
• M56: 23,110,477 km (0.109 R)
• M57: 23,282,515 km (0.082 R)
• M58: 23,916,810 km (0.113 R)
• M59: 24,790,910 km (0.056 R)
• M60: 25,438,520 km (0.092 R)
• M61: 25,675,483 km (0.111 R)
• M62: 27,962,236 km (0.079 R)
• M63: 28,084,307 km (0.103 R)
• M64: 28,206,679 km (0.112 R)
• M65: 28,944,346 km (0.112 R)
• M66: 30,501,659 km (0.115 R)
• M67: 31,258,774 km (0.091 R)
• M68: 31,639,501 km (0.107 R)
• M69: 32,984,685 km (0.092 R)
• M70: 33,372,443 km (0.111 R)
• M71: 33,566,920 km (0.12 R)
• M72: 36,661,950 km (0.108 R)
• M73: 36,728,671 km (0.099 R)
• M74: 38,480,761 km (0.032 R)
• M75: 38,820,797 km (0.1 R)
• M76: 39,846,739 km (0.115 R)
• M77: 40,881,807 km (0.084 R)
• M78: 40,951,071 km (0.103 R)
• M79: 41,576,689 km (0.083 R)
• M80: 42,065,425 km (0.104 R)
• M81: 42,626,268 km (0.06 R)
• M82: 44,181,487 km (0.036 R)
• M83: 44,252,696 km (0.104 R)
• M84: 44,395,113 km (0.113 R)
• M85: 44,680,246 km (0.115 R)
• M86: 45,037,636 km (0.081 R)
• M87: 45,683,300 km (0.114 R)
• M88: 45,755,257 km (0.081 R)
• M89: 45,827,213 km (0.049 R)
• M90: 47,930,709 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 20,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit