🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 38.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.9 AU - 1.5 AU

Year: 466 Days

Day: 34.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 156.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2 AU - 3.08 AU

Year: 1436 Days

Day: 39.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 12.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.68 AU - 6.22 AU

Year: 5149 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 95,437,004 km

• M1: 182,360 km (0.064 R)
• M2: 453,431 km (0.091 R)
• M3: 975,229 km (0.059 R)
• M4: 1,582,446 km (0.109 R)
• M5: 1,682,677 km (0.055 R)
• M6: 2,180,090 km (0.11 R)
• M7: 2,273,738 km (0.12 R)
• M8: 2,682,140 km (0.111 R)
• M9: 2,823,510 km (0.097 R)
• M10: 3,092,786 km (0.095 R)
• M11: 3,219,945 km (0.093 R)
• M12: 3,392,281 km (0.093 R)
• M13: 3,723,790 km (0.08 R)
• M14: 4,112,296 km (0.096 R)
• M15: 4,610,457 km (0.063 R)
• M16: 4,805,383 km (0.046 R)
• M17: 4,953,335 km (0.075 R)
• M18: 5,178,181 km (0.097 R)
• M19: 5,380,886 km (0.064 R)
• M20: 5,742,015 km (0.113 R)
• M21: 5,872,913 km (0.107 R)
• M22: 5,978,380 km (0.045 R)
• M23: 6,244,814 km (0.071 R)
• M24: 6,406,529 km (0.096 R)
• M25: 6,955,852 km (0.109 R)
• M26: 7,039,627 km (0.116 R)
• M27: 7,208,074 km (0.058 R)
• M28: 9,209,544 km (0.118 R)
• M29: 9,579,649 km (0.063 R)
• M30: 9,672,998 km (0.097 R)
• M31: 10,112,517 km (0.054 R)
• M32: 10,719,435 km (0.045 R)
• M33: 10,816,375 km (0.093 R)
• M34: 10,913,464 km (0.053 R)
• M35: 11,108,839 km (0.101 R)
• M36: 11,305,261 km (0.106 R)
• M37: 11,436,907 km (0.06 R)
• M38: 11,935,217 km (0.066 R)
• M39: 12,542,435 km (0.105 R)
• M40: 13,506,893 km (0.057 R)
• M41: 13,716,778 km (0.111 R)
• M42: 13,857,251 km (0.102 R)
• M43: 15,507,016 km (0.111 R)
• M44: 16,765,882 km (0.094 R)
• M45: 17,369,659 km (0.052 R)
• M46: 17,483,653 km (0.088 R)
• M47: 17,903,873 km (0.07 R)
• M48: 18,327,385 km (0.096 R)
• M49: 18,793,233 km (0.093 R)
• M50: 18,988,458 km (0.069 R)
• M51: 20,735,611 km (0.105 R)
• M52: 20,977,810 km (0.049 R)
• M53: 21,424,360 km (0.059 R)
• M54: 21,750,932 km (0.075 R)
• M55: 21,915,041 km (0.095 R)
• M56: 22,120,588 km (0.088 R)
• M57: 22,285,445 km (0.111 R)
• M58: 22,657,944 km (0.118 R)
• M59: 23,157,900 km (0.07 R)
• M60: 23,703,633 km (0.089 R)
• M61: 24,168,733 km (0.119 R)
• M62: 24,381,162 km (0.095 R)
• M63: 24,979,104 km (0.117 R)
• M64: 25,495,516 km (0.088 R)
• M65: 25,625,218 km (0.096 R)
• M66: 26,102,584 km (0.102 R)
• M67: 26,670,458 km (0.07 R)
• M68: 26,846,086 km (0.118 R)
• M69: 27,154,258 km (0.105 R)
• M70: 27,507,757 km (0.071 R)
• M71: 27,729,611 km (0.119 R)
• M72: 29,525,384 km (0.066 R)
• M73: 30,666,666 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 8.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.14 AU - 11.52 AU

Year: 12644 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 95,437,004 km

• M1: 116,986 km (0.062 R)
• M2: 185,651 km (0.084 R)
• M3: 259,403 km (0.079 R)
• M4: 324,777 km (0.111 R)
• M5: 623,374 km (0.107 R)
• M6: 1,740,721 km (0.116 R)
• M7: 1,878,650 km (0.077 R)
• M8: 1,972,448 km (0.111 R)
• M9: 2,068,041 km (0.079 R)
• M10: 2,140,746 km (0.077 R)
• M11: 2,414,659 km (0.088 R)
• M12: 2,779,678 km (0.091 R)
• M13: 2,914,316 km (0.094 R)
• M14: 2,996,146 km (0.04 R)
• M15: 3,331,096 km (0.034 R)
• M16: 3,766,725 km (0.118 R)
• M17: 3,826,265 km (0.092 R)
• M18: 4,282,389 km (0.112 R)
• M19: 4,469,685 km (0.086 R)
• M20: 4,787,730 km (0.092 R)
• M21: 5,179,377 km (0.064 R)
• M22: 5,649,264 km (0.094 R)
• M23: 5,751,739 km (0.101 R)
• M24: 6,308,692 km (0.069 R)
• M25: 7,139,409 km (0.118 R)
• M26: 8,546,975 km (0.112 R)
• M27: 9,181,569 km (0.115 R)
• M28: 9,302,295 km (0.044 R)
• M29: 10,286,649 km (0.098 R)
• M30: 10,791,242 km (0.051 R)
• M31: 10,918,700 km (0.101 R)
• M32: 11,999,844 km (0.114 R)
• M33: 13,661,726 km (0.061 R)
• M34: 13,984,259 km (0.057 R)
• M35: 14,730,753 km (0.089 R)
• M36: 15,251,503 km (0.081 R)
• M37: 15,586,153 km (0.096 R)
• M38: 16,899,024 km (0.051 R)
• M39: 17,444,009 km (0.067 R)
• M40: 17,693,688 km (0.061 R)
• M41: 17,944,564 km (0.086 R)
• M42: 18,247,200 km (0.087 R)
• M43: 18,857,410 km (0.07 R)
• M44: 18,959,735 km (0.072 R)
• M45: 19,837,126 km (0.102 R)
• M46: 20,045,516 km (0.119 R)
• M47: 20,886,406 km (0.113 R)
• M48: 22,765,505 km (0.095 R)
• M49: 23,863,404 km (0.034 R)
• M50: 24,196,259 km (0.025 R)
• M51: 24,363,210 km (0.088 R)
• M52: 25,542,490 km (0.067 R)
• M53: 25,769,280 km (0.072 R)
• M54: 25,939,672 km (0.089 R)
• M55: 26,338,949 km (0.094 R)
• M56: 27,317,170 km (0.084 R)
• M57: 28,600,570 km (0.077 R)
• M58: 28,894,978 km (0.082 R)
• M59: 29,072,252 km (0.072 R)
• M60: 29,546,327 km (0.116 R)
• M61: 30,984,113 km (0.087 R)
• M62: 31,225,863 km (0.025 R)
• M63: 31,468,361 km (0.099 R)
• M64: 31,772,344 km (0.067 R)
• M65: 31,894,116 km (0.055 R)
• M66: 31,955,152 km (0.027 R)
• M67: 32,016,188 km (0.104 R)
• M68: 32,751,611 km (0.04 R)
• M69: 33,678,520 km (0.114 R)
• M70: 34,802,299 km (0.025 R)
• M71: 35,748,206 km (0.074 R)
• M72: 36,958,304 km (0.091 R)
• M73: 37,536,350 km (0.079 R)
• M74: 38,571,118 km (0.104 R)
• M75: 39,353,365 km (0.118 R)
• M76: 40,668,780 km (0.112 R)
• M77: 40,801,024 km (0.088 R)
• M78: 42,132,296 km (0.082 R)
• M79: 42,333,205 km (0.094 R)
• M80: 44,223,524 km (0.119 R)
• M81: 44,905,391 km (0.067 R)
• M82: 45,179,155 km (0.093 R)
• M83: 45,453,368 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 14.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.13 AU - 11.51 AU

Year: 13512 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 95,437,004 km

• M1: 188,793 km (0.107 R)
• M2: 442,361 km (0.086 R)
• M3: 745,596 km (0.076 R)
• M4: 923,767 km (0.084 R)
• M5: 1,051,224 km (0.095 R)
• M6: 1,916,798 km (0.106 R)
• M7: 2,084,048 km (0.103 R)
• M8: 2,493,497 km (0.058 R)
• M9: 2,928,678 km (0.074 R)
• M10: 3,155,617 km (0.101 R)
• M11: 3,254,651 km (0.038 R)
• M12: 3,354,732 km (0.059 R)
• M13: 3,455,860 km (0.083 R)
• M14: 3,592,443 km (0.088 R)
• M15: 3,870,995 km (0.111 R)
• M16: 4,120,524 km (0.091 R)
• M17: 4,486,590 km (0.092 R)
• M18: 4,635,888 km (0.109 R)
• M19: 4,863,128 km (0.114 R)
• M20: 5,171,898 km (0.085 R)
• M21: 6,682,537 km (0.054 R)
• M22: 7,026,313 km (0.046 R)
• M23: 7,200,445 km (0.091 R)
• M24: 7,508,616 km (0.118 R)
• M25: 8,001,541 km (0.053 R)
• M26: 8,183,452 km (0.047 R)
• M27: 8,412,786 km (0.08 R)
• M28: 8,505,237 km (0.098 R)
• M29: 8,924,859 km (0.117 R)
• M30: 9,447,255 km (0.089 R)
• M31: 9,591,467 km (0.118 R)
• M32: 10,323,300 km (0.083 R)
• M33: 11,073,384 km (0.109 R)
• M34: 11,174,662 km (0.063 R)
• M35: 11,840,971 km (0.071 R)
• M36: 12,100,673 km (0.116 R)
• M37: 12,731,826 km (0.09 R)
• M38: 12,838,040 km (0.043 R)
• M39: 13,212,185 km (0.076 R)
• M40: 13,427,606 km (0.104 R)
• M41: 13,535,765 km (0.095 R)
• M42: 14,466,712 km (0.095 R)
• M43: 15,702,241 km (0.09 R)
• M44: 16,390,392 km (0.051 R)
• M45: 16,971,430 km (0.097 R)
• M46: 17,618,291 km (0.113 R)
• M47: 18,453,496 km (0.1 R)
• M48: 19,730,314 km (0.071 R)
• M49: 20,224,136 km (0.074 R)
• M50: 21,161,217 km (0.067 R)
• M51: 21,287,328 km (0.112 R)
• M52: 22,625,481 km (0.12 R)
• M53: 23,728,765 km (0.101 R)
• M54: 24,056,684 km (0.055 R)
• M55: 24,849,553 km (0.088 R)
• M56: 25,249,278 km (0.098 R)
• M57: 25,449,889 km (0.101 R)
• M58: 26,257,867 km (0.051 R)
• M59: 26,393,253 km (0.082 R)
• M60: 27,898,806 km (0.086 R)
• M61: 28,731,767 km (0.094 R)
• M62: 28,871,491 km (0.078 R)
• M63: 29,011,216 km (0.104 R)
• M64: 30,138,137 km (0.033 R)
• M65: 30,280,105 km (0.067 R)
• M66: 33,457,115 km (0.089 R)
• M67: 34,267,935 km (0.096 R)
• M68: 35,533,533 km (0.104 R)
• M69: 35,683,580 km (0.103 R)
• M70: 37,270,365 km (0.104 R)
• M71: 37,575,096 km (0.12 R)
• M72: 37,804,280 km (0.079 R)
• M73: 38,417,780 km (0.085 R)
• M74: 38,957,230 km (0.106 R)
• M75: 39,810,088 km (0.058 R)
• M76: 41,534,203 km (0.046 R)
• M77: 42,246,439 km (0.042 R)
• M78: 43,843,845 km (0.092 R)
• M79: 45,623,760 km (0.081 R)
• M80: 47,262,306 km (0.079 R)
• M81: 48,420,792 km (0.112 R)
• M82: 49,840,027 km (0.118 R)
• M83: 50,091,800 km (0.101 R)
• M84: 50,596,842 km (0.107 R)
• M85: 50,765,589 km (0.112 R)
• M86: 51,781,807 km (0.062 R)
• M87: 52,633,767 km (0.089 R)
• M88: 54,006,626 km (0.072 R)
• M89: 54,524,534 km (0.053 R)
• M90: 54,870,554 km (0.08 R)
• M91: 55,130,705 km (0.061 R)
• M92: 55,478,071 km (0.078 R)
• M93: 57,402,049 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.3

Radius: 6.6

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.89 AU - 18.89 AU

Year: 26844 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 95,437,004 km

• M1: 106,214 km (0.09 R)
• M2: 602,580 km (0.115 R)
• M3: 816,505 km (0.066 R)
• M4: 1,053,618 km (0.111 R)
• M5: 1,148,164 km (0.06 R)
• M6: 1,698,833 km (0.052 R)
• M7: 3,007,516 km (0.099 R)
• M8: 3,052,395 km (0.118 R)
• M9: 3,142,752 km (0.082 R)
• M10: 3,800,833 km (0.064 R)
• M11: 4,195,472 km (0.091 R)
• M12: 4,603,276 km (0.08 R)
• M13: 4,811,816 km (0.055 R)
• M14: 5,292,623 km (0.108 R)
• M15: 5,788,690 km (0.077 R)
• M16: 6,070,682 km (0.099 R)
• M17: 6,299,566 km (0.085 R)
• M18: 6,648,129 km (0.089 R)
• M19: 6,824,804 km (0.066 R)
• M20: 8,997,564 km (0.114 R)
• M21: 9,389,810 km (0.115 R)
• M22: 9,787,740 km (0.106 R)
• M23: 10,056,118 km (0.103 R)
• M24: 11,083,856 km (0.071 R)
• M25: 11,363,604 km (0.041 R)
• M26: 11,787,564 km (0.107 R)
• M27: 11,929,981 km (0.084 R)
• M28: 12,072,997 km (0.089 R)
• M29: 12,360,823 km (0.063 R)
• M30: 13,163,865 km (0.037 R)
• M31: 13,460,068 km (0.088 R)
• M32: 14,058,909 km (0.071 R)
• M33: 14,513,836 km (0.106 R)
• M34: 14,743,169 km (0.106 R)
• M35: 15,594,082 km (0.118 R)
• M36: 16,779,944 km (0.074 R)
• M37: 17,262,248 km (0.077 R)
• M38: 17,667,808 km (0.085 R)
• M39: 17,749,339 km (0.056 R)
• M40: 18,653,807 km (0.069 R)
• M41: 19,573,236 km (0.108 R)
• M42: 22,067,032 km (0.069 R)
• M43: 24,658,965 km (0.097 R)
• M44: 26,595,061 km (0.038 R)
• M45: 29,541,092 km (0.106 R)
• M46: 29,831,611 km (0.112 R)
• M47: 32,090,538 km (0.101 R)
• M48: 33,290,762 km (0.097 R)
• M49: 33,997,612 km (0.103 R)
• M50: 35,016,074 km (0.103 R)
• M51: 39,082,593 km (0.098 R)
• M52: 40,149,077 km (0.061 R)
• M53: 41,875,436 km (0.062 R)
• M54: 42,419,823 km (0.098 R)
• M55: 42,966,603 km (0.04 R)
• M56: 43,076,258 km (0.094 R)
• M57: 46,295,754 km (0.104 R)
• M58: 46,633,247 km (0.043 R)
• M59: 48,903,843 km (0.078 R)
• M60: 50,052,456 km (0.113 R)
• M61: 50,167,945 km (0.1 R)
• M62: 51,559,056 km (0.081 R)
• M63: 51,792,279 km (0.043 R)
• M64: 53,551,699 km (0.069 R)
• M65: 54,379,424 km (0.096 R)
• M66: 55,092,258 km (0.11 R)
• M67: 55,808,234 km (0.028 R)
• M68: 58,338,233 km (0.091 R)
• M69: 60,290,934 km (0.053 R)
• M70: 62,637,227 km (0.085 R)
• M71: 62,886,008 km (0.109 R)
• M72: 64,887,628 km (0.069 R)
• M73: 65,769,956 km (0.104 R)
• M74: 66,783,033 km (0.106 R)
• M75: 67,546,431 km (0.055 R)
• M76: 68,953,099 km (0.106 R)
• M77: 70,240,389 km (0.045 R)
• M78: 70,628,147 km (0.115 R)
• M79: 71,665,608 km (0.054 R)
• M80: 71,925,759 km (0.077 R)
• M81: 74,281,177 km (0.093 R)
• M82: 74,412,823 km (0.099 R)
• M83: 74,676,265 km (0.112 R)
• M84: 78,798,883 km (0.097 R)
• M85: 79,201,750 km (0.07 R)
• M86: 79,605,216 km (0.073 R)
• M87: 79,874,642 km (0.078 R)
• M88: 80,549,477 km (0.063 R)
• M89: 82,994,655 km (0.094 R)
• M90: 85,326,287 km (0.115 R)
• M91: 85,601,996 km (0.087 R)
• M92: 86,846,501 km (0.062 R)
• M93: 89,073,564 km (0.075 R)
• M94: 90,474,997 km (0.106 R)
• M95: 95,437,009 km (0.081 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit