🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.53 AU - 0.71 AU

Year: 188 Days

Day: 39.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.67 AU

Year: 197 Days

Day: 12.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.78 AU - 1.04 AU

Year: 334 Days

Day: 17.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,572,384 km

• M1: 219,310 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.64 AU - 1.7 AU

Year: 831 Days

Day: 24 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 14.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.22 AU - 6.44 AU

Year: 5420 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 52,572,384 km

• M1: 180,565 km (0.115 R)
• M2: 532,269 km (0.115 R)
• M3: 716,723 km (0.113 R)
• M4: 966,552 km (0.087 R)
• M5: 1,215,483 km (0.102 R)
• M6: 1,502,561 km (0.095 R)
• M7: 1,938,340 km (0.077 R)
• M8: 2,393,566 km (0.094 R)
• M9: 2,593,429 km (0.104 R)
• M10: 2,695,454 km (0.084 R)
• M11: 2,945,881 km (0.076 R)
• M12: 3,743,238 km (0.06 R)
• M13: 4,359,581 km (0.116 R)
• M14: 4,779,802 km (0.12 R)
• M15: 5,007,789 km (0.078 R)
• M16: 5,161,725 km (0.112 R)
• M17: 5,633,108 km (0.087 R)
• M18: 5,739,771 km (0.118 R)
• M19: 6,118,403 km (0.108 R)
• M20: 6,561,213 km (0.077 R)
• M21: 6,673,561 km (0.071 R)
• M22: 7,332,240 km (0.113 R)
• M23: 8,557,597 km (0.113 R)
• M24: 8,866,067 km (0.113 R)
• M25: 9,115,597 km (0.087 R)
• M26: 9,304,240 km (0.063 R)
• M27: 9,430,799 km (0.105 R)
• M28: 9,525,944 km (0.06 R)
• M29: 9,685,415 km (0.108 R)
• M30: 10,430,562 km (0.11 R)
• M31: 10,727,065 km (0.104 R)
• M32: 11,497,793 km (0.05 R)
• M33: 12,113,388 km (0.107 R)
• M34: 12,950,987 km (0.068 R)
• M35: 13,627,319 km (0.102 R)
• M36: 14,242,316 km (0.109 R)
• M37: 15,051,640 km (0.117 R)
• M38: 15,200,340 km (0.084 R)
• M39: 16,369,897 km (0.077 R)
• M40: 16,868,955 km (0.066 R)
• M41: 17,217,369 km (0.06 R)
• M42: 17,334,055 km (0.096 R)
• M43: 17,568,325 km (0.101 R)
• M44: 17,724,954 km (0.101 R)
• M45: 18,000,214 km (0.065 R)
• M46: 18,435,843 km (0.072 R)
• M47: 18,995,190 km (0.093 R)
• M48: 19,236,641 km (0.053 R)
• M49: 20,500,294 km (0.107 R)
• M50: 20,996,809 km (0.098 R)
• M51: 21,664,764 km (0.11 R)
• M52: 21,917,135 km (0.101 R)
• M53: 22,085,882 km (0.108 R)
• M54: 22,509,692 km (0.063 R)
• M55: 23,064,701 km (0.118 R)
• M56: 23,408,327 km (0.034 R)
• M57: 23,580,963 km (0.089 R)
• M58: 24,057,582 km (0.037 R)
• M59: 25,152,638 km (0.11 R)
• M60: 25,373,594 km (0.098 R)
• M61: 26,129,662 km (0.104 R)
• M62: 26,938,388 km (0.094 R)
• M63: 27,755,342 km (0.104 R)
• M64: 27,892,224 km (0.105 R)
• M65: 28,442,295 km (0.112 R)
• M66: 28,626,450 km (0.075 R)
• M67: 29,134,933 km (0.059 R)
• M68: 30,067,078 km (0.109 R)
• M69: 30,725,458 km (0.087 R)
• M70: 31,483,620 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.7

Radius: 8.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.16 AU - 12.78 AU

Year: 13989 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,572,384 km

• M1: 170,990 km (0.05 R)
• M2: 245,939 km (0.118 R)
• M3: 565,480 km (0.082 R)
• M4: 620,532 km (0.063 R)
• M5: 818,450 km (0.083 R)
• M6: 925,263 km (0.084 R)
• M7: 991,684 km (0.027 R)
• M8: 1,249,591 km (0.086 R)
• M9: 1,348,774 km (0.07 R)
• M10: 1,424,920 km (0.074 R)
• M11: 1,608,327 km (0.103 R)
• M12: 1,883,736 km (0.062 R)
• M13: 2,386,236 km (0.099 R)
• M14: 3,438,657 km (0.066 R)
• M15: 3,579,279 km (0.116 R)
• M16: 3,650,338 km (0.119 R)
• M17: 3,830,154 km (0.112 R)
• M18: 4,273,413 km (0.095 R)
• M19: 4,616,590 km (0.111 R)
• M20: 5,451,646 km (0.063 R)
• M21: 5,533,625 km (0.093 R)
• M22: 6,505,712 km (0.095 R)
• M23: 6,636,461 km (0.045 R)
• M24: 7,078,373 km (0.092 R)
• M25: 7,438,754 km (0.12 R)
• M26: 7,667,040 km (0.043 R)
• M27: 7,897,720 km (0.111 R)
• M28: 9,182,317 km (0.08 R)
• M29: 9,280,005 km (0.099 R)
• M30: 9,724,161 km (0.104 R)
• M31: 11,149,679 km (0.106 R)
• M32: 11,463,685 km (0.12 R)
• M33: 11,621,660 km (0.103 R)
• M34: 11,886,748 km (0.075 R)
• M35: 12,261,191 km (0.084 R)
• M36: 12,531,066 km (0.082 R)
• M37: 13,853,361 km (0.094 R)
• M38: 14,417,345 km (0.079 R)
• M39: 14,531,040 km (0.078 R)
• M40: 14,588,036 km (0.066 R)
• M41: 15,161,744 km (0.116 R)
• M42: 17,529,729 km (0.034 R)
• M43: 17,651,053 km (0.118 R)
• M44: 18,200,825 km (0.074 R)
• M45: 19,192,060 km (0.113 R)
• M46: 19,568,299 km (0.051 R)
• M47: 20,200,649 km (0.116 R)
• M48: 20,391,686 km (0.115 R)
• M49: 20,519,442 km (0.115 R)
• M50: 22,203,615 km (0.117 R)
• M51: 22,466,608 km (0.065 R)
• M52: 22,532,431 km (0.109 R)
• M53: 23,528,903 km (0.079 R)
• M54: 26,673,450 km (0.079 R)
• M55: 27,656,308 km (0.057 R)
• M56: 28,865,807 km (0.092 R)
• M57: 29,152,885 km (0.101 R)
• M58: 30,383,477 km (0.106 R)
• M59: 30,675,642 km (0.073 R)
• M60: 31,631,123 km (0.071 R)
• M61: 32,001,229 km (0.093 R)
• M62: 33,045,122 km (0.101 R)
• M63: 33,797,749 km (0.094 R)
• M64: 37,097,280 km (0.071 R)
• M65: 37,565,821 km (0.118 R)
• M66: 38,508,736 km (0.103 R)
• M67: 40,097,615 km (0.114 R)
• M68: 40,257,685 km (0.098 R)
• M69: 40,498,088 km (0.077 R)
• M70: 43,997,183 km (0.087 R)
• M71: 44,162,339 km (0.098 R)
• M72: 46,075,695 km (0.112 R)
• M73: 46,411,243 km (0.073 R)
• M74: 46,495,168 km (0.037 R)
• M75: 47,761,364 km (0.108 R)
• M76: 49,210,070 km (0.074 R)
• M77: 50,586,670 km (0.117 R)
• M78: 52,675,205 km (0.059 R)
• M79: 52,762,870 km (0.114 R)
• M80: 55,949,903 km (0.052 R)
• M81: 56,487,109 km (0.052 R)
• M82: 57,837,529 km (0.037 R)
• M83: 57,928,035 km (0.081 R)
• M84: 59,107,615 km (0.107 R)
• M85: 59,928,907 km (0.055 R)
• M86: 60,662,236 km (0.103 R)
• M87: 60,937,945 km (0.116 R)
• M88: 61,121,950 km (0.067 R)
• M89: 61,306,255 km (0.066 R)
• M90: 61,582,861 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.7

Radius: 4.5

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.32 AU - 13.02 AU

Year: 15349 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,572,384 km

• M1: 85,869 km (0.117 R)
• M2: 222,602 km (0.1 R)
• M3: 576,251 km (0.115 R)
• M4: 732,730 km (0.096 R)
• M5: 769,232 km (0.061 R)
• M6: 1,211,444 km (0.093 R)
• M7: 1,276,967 km (0.12 R)
• M8: 1,918,892 km (0.116 R)
• M9: 2,312,633 km (0.115 R)
• M10: 2,449,366 km (0.107 R)
• M11: 2,817,227 km (0.12 R)
• M12: 3,111,935 km (0.102 R)
• M13: 3,142,004 km (0.088 R)
• M14: 3,478,450 km (0.093 R)
• M15: 3,635,228 km (0.103 R)
• M16: 3,762,237 km (0.054 R)
• M17: 4,020,742 km (0.086 R)
• M18: 4,486,889 km (0.081 R)
• M19: 5,873,212 km (0.114 R)
• M20: 6,135,009 km (0.096 R)
• M21: 6,248,404 km (0.059 R)
• M22: 6,362,547 km (0.12 R)
• M23: 6,438,992 km (0.077 R)
• M24: 6,592,778 km (0.094 R)
• M25: 7,419,905 km (0.104 R)
• M26: 8,699,565 km (0.099 R)
• M27: 8,869,658 km (0.079 R)
• M28: 8,955,078 km (0.106 R)
• M29: 10,224,117 km (0.117 R)
• M30: 10,674,706 km (0.12 R)
• M31: 10,856,766 km (0.049 R)
• M32: 11,085,801 km (0.045 R)
• M33: 11,735,355 km (0.099 R)
• M34: 13,510,782 km (0.039 R)
• M35: 14,554,975 km (0.115 R)
• M36: 14,858,061 km (0.11 R)
• M37: 14,959,637 km (0.068 R)
• M38: 15,214,403 km (0.118 R)
• M39: 15,728,122 km (0.095 R)
• M40: 15,779,883 km (0.083 R)
• M41: 17,090,510 km (0.093 R)
• M42: 17,624,424 km (0.114 R)
• M43: 17,678,130 km (0.094 R)
• M44: 19,591,636 km (0.071 R)
• M45: 19,814,537 km (0.048 R)
• M46: 23,256,335 km (0.097 R)
• M47: 23,669,674 km (0.061 R)
• M48: 25,045,077 km (0.078 R)
• M49: 26,815,718 km (0.103 R)
• M50: 27,747,413 km (0.118 R)
• M51: 27,809,945 km (0.057 R)
• M52: 27,935,009 km (0.116 R)
• M53: 28,060,222 km (0.046 R)
• M54: 28,942,550 km (0.115 R)
• M55: 29,196,418 km (0.072 R)
• M56: 31,513,240 km (0.095 R)
• M57: 34,558,305 km (0.074 R)
• M58: 35,503,614 km (0.064 R)
• M59: 37,903,612 km (0.085 R)
• M60: 38,181,266 km (0.109 R)
• M61: 38,738,518 km (0.104 R)
• M62: 38,948,105 km (0.054 R)
• M63: 39,298,463 km (0.087 R)
• M64: 39,509,097 km (0.081 R)
• M65: 40,426,281 km (0.076 R)
• M66: 42,353,551 km (0.106 R)
• M67: 43,147,317 km (0.115 R)
• M68: 43,654,903 km (0.042 R)
• M69: 44,749,510 km (0.108 R)
• M70: 46,222,750 km (0.092 R)
• M71: 47,786,945 km (0.096 R)
• M72: 49,141,255 km (0.089 R)
• M73: 49,216,802 km (0.064 R)
• M74: 49,671,280 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.6

Radius: 4.2

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.46 AU - 14.92 AU

Year: 16386 Days

Day: 22.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,572,384 km

• M1: 76,594 km (0.119 R)
• M2: 112,797 km (0.06 R)
• M3: 179,069 km (0.105 R)
• M4: 247,435 km (0.066 R)
• M5: 352,901 km (0.089 R)
• M6: 456,722 km (0.105 R)
• M7: 785,838 km (0.027 R)
• M8: 1,109,418 km (0.117 R)
• M9: 1,240,615 km (0.109 R)
• M10: 1,470,248 km (0.103 R)
• M11: 2,208,214 km (0.086 R)
• M12: 2,457,444 km (0.103 R)
• M13: 2,628,435 km (0.119 R)
• M14: 2,892,325 km (0.1 R)
• M15: 2,922,095 km (0.093 R)
• M16: 3,072,890 km (0.117 R)
• M17: 3,164,593 km (0.084 R)
• M18: 3,319,427 km (0.112 R)
• M19: 3,413,524 km (0.072 R)
• M20: 3,445,089 km (0.069 R)
• M21: 3,831,351 km (0.109 R)
• M22: 3,864,263 km (0.043 R)
• M23: 4,163,758 km (0.075 R)
• M24: 4,539,996 km (0.116 R)
• M25: 5,142,576 km (0.107 R)
• M26: 5,434,891 km (0.083 R)
• M27: 6,304,653 km (0.066 R)
• M28: 6,421,339 km (0.109 R)
• M29: 7,379,663 km (0.106 R)
• M30: 7,461,643 km (0.111 R)
• M31: 8,467,389 km (0.101 R)
• M32: 9,161,074 km (0.093 R)
• M33: 9,249,188 km (0.116 R)
• M34: 10,834,177 km (0.029 R)
• M35: 10,973,901 km (0.103 R)
• M36: 11,208,022 km (0.115 R)
• M37: 12,647,453 km (0.072 R)
• M38: 12,696,521 km (0.117 R)
• M39: 13,289,078 km (0.039 R)
• M40: 13,890,761 km (0.06 R)
• M41: 15,016,634 km (0.113 R)
• M42: 15,695,509 km (0.113 R)
• M43: 15,748,168 km (0.091 R)
• M44: 15,853,634 km (0.115 R)
• M45: 16,491,370 km (0.111 R)
• M46: 17,627,267 km (0.092 R)
• M47: 18,121,837 km (0.067 R)
• M48: 18,732,496 km (0.114 R)
• M49: 19,575,929 km (0.039 R)
• M50: 20,777,499 km (0.098 R)
• M51: 21,067,120 km (0.112 R)
• M52: 21,241,402 km (0.04 R)
• M53: 21,357,938 km (0.119 R)
• M54: 22,713,295 km (0.112 R)
• M55: 23,251,099 km (0.079 R)
• M56: 23,371,227 km (0.102 R)
• M57: 23,914,267 km (0.099 R)
• M58: 24,035,441 km (0.112 R)
• M59: 24,461,346 km (0.112 R)
• M60: 24,705,939 km (0.119 R)
• M61: 25,074,099 km (0.08 R)
• M62: 25,197,368 km (0.098 R)
• M63: 25,878,337 km (0.119 R)
• M64: 26,127,418 km (0.119 R)
• M65: 26,314,714 km (0.117 R)
• M66: 26,377,396 km (0.087 R)
• M67: 26,502,609 km (0.09 R)
• M68: 26,690,803 km (0.11 R)
• M69: 27,448,367 km (0.049 R)
• M70: 29,632,496 km (0.075 R)
• M71: 30,154,592 km (0.068 R)
• M72: 31,805,255 km (0.065 R)
• M73: 31,938,547 km (0.071 R)
• M74: 32,473,659 km (0.098 R)
• M75: 32,809,655 km (0.087 R)
• M76: 32,944,443 km (0.088 R)
• M77: 34,301,595 km (0.057 R)
• M78: 35,400,541 km (0.1 R)
• M79: 36,860,167 km (0.11 R)
• M80: 37,844,222 km (0.105 R)
• M81: 39,407,819 km (0.11 R)
• M82: 39,909,870 km (0.056 R)
• M83: 40,125,590 km (0.116 R)
• M84: 40,341,759 km (0.112 R)
• M85: 43,630,219 km (0.066 R)
• M86: 44,819,971 km (0.118 R)
• M87: 44,894,770 km (0.093 R)
• M88: 45,569,007 km (0.09 R)
• M89: 46,322,233 km (0.1 R)
• M90: 48,146,579 km (0.098 R)
• M91: 48,683,037 km (0.084 R)
• M92: 48,759,780 km (0.066 R)
• M93: 49,144,397 km (0.077 R)
• M94: 51,004,646 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 10,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit