🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.68 AU - 0.94 AU

Year: 265 Days

Day: 39.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,793,777 km

• M1: 37,699 km (0.09 R)
• M2: 118,930 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.82 AU - 0.88 AU

Year: 285 Days

Day: 27.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.03 AU - 1.59 AU

Year: 545 Days

Day: 44.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.15 AU - 3.01 AU

Year: 1506 Days

Day: 15.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,793,777 km

• M1: 321,785 km (0.11 R)
• M2: 1,219,223 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.43 AU - 3.87 AU

Year: 2032 Days

Day: 31 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 8.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.55 AU - 6.57 AU

Year: 4765 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,793,777 km

• M1: 116,537 km (0.091 R)
• M2: 201,209 km (0.111 R)
• M3: 278,102 km (0.04 R)
• M4: 757,863 km (0.075 R)
• M5: 1,093,860 km (0.105 R)
• M6: 1,337,555 km (0.065 R)
• M7: 1,397,394 km (0.06 R)
• M8: 1,473,689 km (0.12 R)
• M9: 1,678,488 km (0.088 R)
• M10: 1,977,385 km (0.115 R)
• M11: 2,186,074 km (0.069 R)
• M12: 2,365,591 km (0.081 R)
• M13: 3,416,367 km (0.073 R)
• M14: 3,520,187 km (0.026 R)
• M15: 3,902,859 km (0.091 R)
• M16: 5,248,492 km (0.084 R)
• M17: 5,344,534 km (0.112 R)
• M18: 5,587,331 km (0.081 R)
• M19: 5,685,467 km (0.085 R)
• M20: 6,388,278 km (0.038 R)
• M21: 6,490,902 km (0.088 R)
• M22: 6,620,005 km (0.083 R)
• M23: 6,933,263 km (0.074 R)
• M24: 7,224,680 km (0.11 R)
• M25: 7,792,403 km (0.114 R)
• M26: 7,957,111 km (0.076 R)
• M27: 8,234,465 km (0.05 R)
• M28: 8,290,265 km (0.109 R)
• M29: 8,402,314 km (0.092 R)
• M30: 8,827,172 km (0.118 R)
• M31: 9,229,889 km (0.115 R)
• M32: 9,579,948 km (0.045 R)
• M33: 10,473,945 km (0.119 R)
• M34: 10,655,856 km (0.025 R)
• M35: 10,838,964 km (0.111 R)
• M36: 11,456,654 km (0.094 R)
• M37: 11,612,984 km (0.112 R)
• M38: 11,801,327 km (0.116 R)
• M39: 12,117,577 km (0.089 R)
• M40: 12,597,337 km (0.094 R)
• M41: 12,888,006 km (0.08 R)
• M42: 13,279,205 km (0.097 R)
• M43: 14,375,009 km (0.053 R)
• M44: 15,880,712 km (0.07 R)
• M45: 16,089,849 km (0.12 R)
• M46: 16,335,040 km (0.112 R)
• M47: 16,475,812 km (0.074 R)
• M48: 16,546,272 km (0.034 R)
• M49: 16,829,312 km (0.107 R)
• M50: 17,078,243 km (0.066 R)
• M51: 17,796,163 km (0.117 R)
• M52: 17,940,973 km (0.116 R)
• M53: 18,377,650 km (0.119 R)
• M54: 18,560,608 km (0.09 R)
• M55: 18,965,270 km (0.064 R)
• M56: 19,150,173 km (0.116 R)
• M57: 19,633,823 km (0.089 R)
• M58: 20,159,061 km (0.07 R)
• M59: 20,499,247 km (0.077 R)
• M60: 20,917,522 km (0.12 R)
• M61: 20,993,967 km (0.088 R)
• M62: 21,146,856 km (0.077 R)
• M63: 21,685,259 km (0.077 R)
• M64: 21,762,601 km (0.047 R)
• M65: 21,995,076 km (0.095 R)
• M66: 22,072,717 km (0.05 R)
• M67: 22,306,239 km (0.114 R)
• M68: 22,657,944 km (0.087 R)
• M69: 23,169,419 km (0.116 R)
• M70: 23,446,325 km (0.078 R)
• M71: 23,525,761 km (0.119 R)
• M72: 24,043,519 km (0.086 R)
• M73: 24,283,774 km (0.047 R)
• M74: 24,404,200 km (0.083 R)
• M75: 24,766,675 km (0.088 R)
• M76: 25,415,631 km (0.11 R)
• M77: 25,946,853 km (0.103 R)
• M78: 26,605,832 km (0.067 R)
• M79: 26,895,902 km (0.107 R)
• M80: 27,062,105 km (0.115 R)
• M81: 27,145,282 km (0.088 R)
• M82: 27,688,471 km (0.086 R)
• M83: 27,814,283 km (0.077 R)
• M84: 28,150,729 km (0.117 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 8.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.77 AU - 10.47 AU

Year: 10010 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,793,777 km

• M1: 129,253 km (0.095 R)
• M2: 210,035 km (0.088 R)
• M3: 276,906 km (0.039 R)
• M4: 334,052 km (0.041 R)
• M5: 407,205 km (0.082 R)
• M6: 547,678 km (0.073 R)
• M7: 677,828 km (0.115 R)
• M8: 818,749 km (0.107 R)
• M9: 953,986 km (0.111 R)
• M10: 1,476,531 km (0.113 R)
• M11: 1,855,462 km (0.072 R)
• M12: 1,914,853 km (0.067 R)
• M13: 2,179,940 km (0.033 R)
• M14: 2,544,510 km (0.087 R)
• M15: 2,700,242 km (0.054 R)
• M16: 2,836,226 km (0.086 R)
• M17: 3,378,518 km (0.102 R)
• M18: 3,451,672 km (0.118 R)
• M19: 3,724,389 km (0.096 R)
• M20: 3,799,936 km (0.108 R)
• M21: 4,503,345 km (0.115 R)
• M22: 4,637,983 km (0.07 R)
• M23: 5,050,125 km (0.047 R)
• M24: 5,416,789 km (0.112 R)
• M25: 5,473,936 km (0.101 R)
• M26: 6,295,677 km (0.069 R)
• M27: 6,355,815 km (0.047 R)
• M28: 6,598,463 km (0.088 R)
• M29: 6,813,136 km (0.092 R)
• M30: 6,999,086 km (0.074 R)
• M31: 7,061,468 km (0.047 R)
• M32: 7,312,793 km (0.099 R)
• M33: 7,535,095 km (0.04 R)
• M34: 7,791,955 km (0.106 R)
• M35: 8,248,378 km (0.104 R)
• M36: 8,479,806 km (0.102 R)
• M37: 8,780,647 km (0.099 R)
• M38: 8,847,966 km (0.117 R)
• M39: 8,915,435 km (0.079 R)
• M40: 9,983,264 km (0.028 R)
• M41: 10,657,652 km (0.113 R)
• M42: 10,801,565 km (0.079 R)
• M43: 11,018,482 km (0.08 R)
• M44: 12,125,057 km (0.088 R)
• M45: 12,729,582 km (0.072 R)
• M46: 12,997,213 km (0.084 R)
• M47: 13,850,220 km (0.074 R)
• M48: 14,204,467 km (0.052 R)
• M49: 15,814,440 km (0.097 R)
• M50: 16,516,203 km (0.098 R)
• M51: 16,766,181 km (0.058 R)
• M52: 17,270,177 km (0.105 R)
• M53: 17,396,886 km (0.12 R)
• M54: 17,651,352 km (0.032 R)
• M55: 17,736,473 km (0.096 R)
• M56: 17,949,800 km (0.101 R)
• M57: 18,164,024 km (0.045 R)
• M58: 18,422,080 km (0.119 R)
• M59: 18,855,016 km (0.109 R)
• M60: 19,996,299 km (0.089 R)
• M61: 20,085,160 km (0.105 R)
• M62: 20,173,871 km (0.092 R)
• M63: 22,483,513 km (0.101 R)
• M64: 23,318,418 km (0.113 R)
• M65: 23,645,888 km (0.1 R)
• M66: 23,833,783 km (0.097 R)
• M67: 25,066,470 km (0.109 R)
• M68: 25,787,083 km (0.09 R)
• M69: 26,856,259 km (0.067 R)
• M70: 28,088,795 km (0.084 R)
• M71: 28,437,209 km (0.084 R)
• M72: 28,937,464 km (0.112 R)
• M73: 29,440,562 km (0.034 R)
• M74: 30,149,805 km (0.047 R)
• M75: 30,710,947 km (0.042 R)
• M76: 30,864,584 km (0.074 R)
• M77: 31,069,982 km (0.074 R)
• M78: 31,275,679 km (0.115 R)
• M79: 31,533,436 km (0.095 R)
• M80: 31,740,180 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 11.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.35 AU - 12.75 AU

Year: 13350 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 63,793,777 km

• M1: 184,305 km (0.036 R)
• M2: 551,119 km (0.098 R)
• M3: 681,717 km (0.119 R)
• M4: 842,535 km (0.072 R)
• M5: 977,024 km (0.082 R)
• M6: 1,782,159 km (0.105 R)
• M7: 2,302,012 km (0.1 R)
• M8: 2,411,667 km (0.112 R)
• M9: 2,636,214 km (0.12 R)
• M10: 3,196,906 km (0.111 R)
• M11: 3,288,909 km (0.066 R)
• M12: 3,507,023 km (0.098 R)
• M13: 3,633,732 km (0.105 R)
• M14: 3,859,475 km (0.072 R)
• M15: 4,223,297 km (0.094 R)
• M16: 4,495,117 km (0.117 R)
• M17: 4,948,847 km (0.104 R)
• M18: 5,308,032 km (0.118 R)
• M19: 5,750,393 km (0.073 R)
• M20: 6,166,275 km (0.099 R)
• M21: 6,319,912 km (0.072 R)
• M22: 6,867,889 km (0.102 R)
• M23: 6,947,475 km (0.06 R)
• M24: 7,027,210 km (0.061 R)
• M25: 7,107,395 km (0.116 R)
• M26: 7,349,743 km (0.078 R)
• M27: 8,051,208 km (0.116 R)
• M28: 8,388,701 km (0.091 R)
• M29: 8,774,065 km (0.106 R)
• M30: 10,054,772 km (0.114 R)
• M31: 10,418,295 km (0.108 R)
• M32: 11,487,620 km (0.093 R)
• M33: 12,348,706 km (0.096 R)
• M34: 12,934,381 km (0.109 R)
• M35: 13,181,068 km (0.117 R)
• M36: 14,031,532 km (0.057 R)
• M37: 14,335,964 km (0.115 R)
• M38: 14,848,187 km (0.106 R)
• M39: 15,314,334 km (0.111 R)
• M40: 15,418,454 km (0.096 R)
• M41: 15,627,742 km (0.094 R)
• M42: 15,890,585 km (0.053 R)
• M43: 17,552,617 km (0.054 R)
• M44: 19,721,039 km (0.11 R)
• M45: 21,738,067 km (0.101 R)
• M46: 22,326,435 km (0.072 R)
• M47: 22,979,579 km (0.078 R)
• M48: 24,062,070 km (0.111 R)
• M49: 24,487,376 km (0.118 R)
• M50: 24,670,484 km (0.051 R)
• M51: 25,345,769 km (0.071 R)
• M52: 25,964,805 km (0.082 R)
• M53: 26,089,270 km (0.103 R)
• M54: 28,107,046 km (0.067 R)
• M55: 30,962,271 km (0.103 R)
• M56: 31,756,935 km (0.059 R)
• M57: 32,223,531 km (0.085 R)
• M58: 33,096,285 km (0.074 R)
• M59: 33,569,313 km (0.101 R)
• M60: 34,453,886 km (0.111 R)
• M61: 34,659,134 km (0.11 R)
• M62: 35,277,272 km (0.049 R)
• M63: 35,899,001 km (0.115 R)
• M64: 37,363,863 km (0.1 R)
• M65: 38,634,996 km (0.044 R)
• M66: 39,347,382 km (0.098 R)
• M67: 40,207,869 km (0.086 R)
• M68: 40,568,250 km (0.08 R)
• M69: 41,292,154 km (0.119 R)
• M70: 43,415,696 km (0.092 R)
• M71: 45,125,001 km (0.117 R)
• M72: 45,499,444 km (0.086 R)
• M73: 46,251,622 km (0.056 R)
• M74: 46,780,601 km (0.075 R)
• M75: 47,615,805 km (0.113 R)
• M76: 49,609,496 km (0.086 R)
• M77: 51,943,522 km (0.118 R)
• M78: 52,493,294 km (0.04 R)
• M79: 52,571,983 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.8

Radius: 5.2

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.3 AU - 21.22 AU

Year: 28358 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 63,793,777 km

• M1: 446,699 km (0.111 R)
• M2: 574,456 km (0.108 R)
• M3: 652,845 km (0.061 R)
• M4: 755,918 km (0.093 R)
• M5: 1,373,608 km (0.102 R)
• M6: 1,506,750 km (0.071 R)
• M7: 1,588,580 km (0.118 R)
• M8: 2,326,546 km (0.11 R)
• M9: 4,810,320 km (0.056 R)
• M10: 5,468,101 km (0.05 R)
• M11: 5,552,325 km (0.113 R)
• M12: 5,850,474 km (0.07 R)
• M13: 7,186,083 km (0.098 R)
• M14: 8,660,221 km (0.037 R)
• M15: 8,758,357 km (0.091 R)
• M16: 10,958,044 km (0.073 R)
• M17: 11,170,922 km (0.106 R)
• M18: 11,331,590 km (0.06 R)
• M19: 11,872,237 km (0.081 R)
• M20: 11,981,443 km (0.08 R)
• M21: 12,366,209 km (0.106 R)
• M22: 13,147,708 km (0.113 R)
• M23: 13,430,598 km (0.049 R)
• M24: 14,349,577 km (0.094 R)
• M25: 14,816,622 km (0.119 R)
• M26: 15,765,671 km (0.036 R)
• M27: 17,040,843 km (0.079 R)
• M28: 17,971,641 km (0.096 R)
• M29: 18,222,666 km (0.045 R)
• M30: 19,174,408 km (0.094 R)
• M31: 20,664,702 km (0.1 R)
• M32: 20,861,872 km (0.111 R)
• M33: 22,326,435 km (0.108 R)
• M34: 22,731,696 km (0.106 R)
• M35: 23,480,732 km (0.099 R)
• M36: 26,414,496 km (0.111 R)
• M37: 27,345,743 km (0.039 R)
• M38: 31,101,248 km (0.111 R)
• M39: 31,629,179 km (0.106 R)
• M40: 34,624,427 km (0.118 R)
• M41: 34,936,638 km (0.033 R)
• M42: 35,249,896 km (0.053 R)
• M43: 35,642,740 km (0.115 R)
• M44: 36,353,479 km (0.107 R)
• M45: 37,628,652 km (0.067 R)
• M46: 38,352,257 km (0.086 R)
• M47: 40,632,876 km (0.06 R)
• M48: 41,127,297 km (0.105 R)
• M49: 41,540,786 km (0.081 R)
• M50: 41,623,663 km (0.112 R)
• M51: 42,288,625 km (0.114 R)
• M52: 43,124,728 km (0.071 R)
• M53: 43,208,503 km (0.098 R)
• M54: 43,628,873 km (0.1 R)
• M55: 43,713,246 km (0.084 R)
• M56: 43,797,469 km (0.081 R)
• M57: 44,898,211 km (0.1 R)
• M58: 45,751,068 km (0.082 R)
• M59: 46,351,255 km (0.096 R)
• M60: 47,559,407 km (0.089 R)
• M61: 50,801,941 km (0.103 R)
• M62: 51,423,520 km (0.064 R)
• M63: 54,115,235 km (0.111 R)
• M64: 57,036,432 km (0.086 R)
• M65: 57,497,493 km (0.038 R)
• M66: 57,682,246 km (0.078 R)
• M67: 57,774,698 km (0.112 R)
• M68: 60,008,493 km (0.112 R)
• M69: 60,289,737 km (0.075 R)
• M70: 60,853,422 km (0.109 R)
• M71: 62,270,413 km (0.099 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 16,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit