🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.73 AU - 0.81 AU

Year: 259 Days

Day: 27.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,518,738 km

• M1: 43,383 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 269 Days

Day: 30 Hours

Environment

Temp: 70 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.8 AU - 1.28 AU

Year: 406 Days

Day: 22.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.97 AU - 1.21 AU

Year: 436 Days

Day: 18 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.53 AU - 4.35 AU

Year: 2994 Days

Day: 23.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 8.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.72 AU - 7.18 AU

Year: 6272 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 147.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 56,518,738 km

• M1: 173,534 km (0.073 R)
• M2: 259,852 km (0.101 R)
• M3: 411,394 km (0.061 R)
• M4: 540,198 km (0.096 R)
• M5: 682,914 km (0.119 R)
• M6: 801,545 km (0.081 R)
• M7: 1,059,751 km (0.076 R)
• M8: 1,358,498 km (0.078 R)
• M9: 1,463,815 km (0.113 R)
• M10: 1,556,416 km (0.101 R)
• M11: 1,879,248 km (0.1 R)
• M12: 2,152,564 km (0.104 R)
• M13: 2,438,595 km (0.077 R)
• M14: 2,755,892 km (0.057 R)
• M15: 3,934,574 km (0.056 R)
• M16: 4,507,982 km (0.032 R)
• M17: 4,644,116 km (0.092 R)
• M18: 4,804,635 km (0.081 R)
• M19: 4,943,611 km (0.115 R)
• M20: 5,036,960 km (0.068 R)
• M21: 5,154,694 km (0.07 R)
• M22: 5,273,175 km (0.076 R)
• M23: 5,392,554 km (0.112 R)
• M24: 5,561,450 km (0.118 R)
• M25: 5,830,128 km (0.084 R)
• M26: 6,053,179 km (0.069 R)
• M27: 6,178,242 km (0.102 R)
• M28: 6,329,636 km (0.076 R)
• M29: 6,868,786 km (0.115 R)
• M30: 6,920,996 km (0.105 R)
• M31: 7,289,605 km (0.104 R)
• M32: 7,422,747 km (0.062 R)
• M33: 7,529,859 km (0.089 R)
• M34: 7,691,575 km (0.047 R)
• M35: 7,827,260 km (0.04 R)
• M36: 8,349,955 km (0.053 R)
• M37: 8,405,605 km (0.102 R)
• M38: 8,883,870 km (0.101 R)
• M39: 9,111,857 km (0.026 R)
• M40: 9,198,025 km (0.043 R)
• M41: 9,341,938 km (0.059 R)
• M42: 9,428,705 km (0.09 R)
• M43: 10,073,322 km (0.111 R)
• M44: 10,430,861 km (0.056 R)
• M45: 10,914,062 km (0.117 R)
• M46: 11,035,985 km (0.111 R)
• M47: 11,342,959 km (0.106 R)
• M48: 11,404,594 km (0.117 R)
• M49: 11,466,378 km (0.102 R)
• M50: 13,339,941 km (0.069 R)
• M51: 13,732,636 km (0.033 R)
• M52: 13,897,343 km (0.077 R)
• M53: 13,996,377 km (0.09 R)
• M54: 14,261,913 km (0.081 R)
• M55: 14,395,354 km (0.117 R)
• M56: 15,136,313 km (0.104 R)
• M57: 15,306,555 km (0.108 R)
• M58: 16,585,318 km (0.067 R)
• M59: 17,007,333 km (0.038 R)
• M60: 17,077,943 km (0.107 R)
• M61: 17,468,543 km (0.073 R)
• M62: 17,861,986 km (0.114 R)
• M63: 18,840,206 km (0.105 R)
• M64: 19,170,219 km (0.12 R)
• M65: 19,428,126 km (0.067 R)
• M66: 19,538,978 km (0.119 R)
• M67: 19,947,530 km (0.044 R)
• M68: 20,283,826 km (0.092 R)
• M69: 20,396,323 km (0.032 R)
• M70: 20,508,970 km (0.107 R)
• M71: 20,772,861 km (0.05 R)
• M72: 20,848,408 km (0.104 R)
• M73: 21,037,799 km (0.107 R)
• M74: 21,189,641 km (0.084 R)
• M75: 21,418,226 km (0.08 R)
• M76: 21,916,088 km (0.103 R)
• M77: 22,263,155 km (0.11 R)
• M78: 22,806,495 km (0.077 R)
• M79: 23,236,588 km (0.096 R)
• M80: 23,472,205 km (0.092 R)
• M81: 23,629,732 km (0.044 R)
• M82: 24,422,750 km (0.086 R)
• M83: 25,628,808 km (0.064 R)
• M84: 25,953,585 km (0.111 R)
• M85: 26,075,806 km (0.097 R)
• M86: 26,771,736 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 13.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.18 AU - 12.78 AU

Year: 13931 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,518,738 km

• M1: 177,573 km (0.086 R)
• M2: 293,361 km (0.098 R)
• M3: 402,867 km (0.057 R)
• M4: 742,305 km (0.093 R)
• M5: 1,073,963 km (0.1 R)
• M6: 1,220,120 km (0.053 R)
• M7: 1,425,967 km (0.069 R)
• M8: 2,082,552 km (0.086 R)
• M9: 2,174,704 km (0.102 R)
• M10: 2,268,353 km (0.06 R)
• M11: 2,524,913 km (0.027 R)
• M12: 4,257,107 km (0.106 R)
• M13: 4,860,285 km (0.092 R)
• M14: 5,837,309 km (0.101 R)
• M15: 6,013,386 km (0.067 R)
• M16: 7,342,862 km (0.071 R)
• M17: 7,533,150 km (0.055 R)
• M18: 8,709,738 km (0.074 R)
• M19: 9,370,960 km (0.092 R)
• M20: 10,313,128 km (0.063 R)
• M21: 11,450,371 km (0.09 R)
• M22: 12,005,828 km (0.108 R)
• M23: 13,143,370 km (0.08 R)
• M24: 13,432,991 km (0.056 R)
• M25: 13,666,364 km (0.111 R)
• M26: 13,901,083 km (0.098 R)
• M27: 14,196,389 km (0.102 R)
• M28: 14,315,020 km (0.095 R)
• M29: 15,094,575 km (0.112 R)
• M30: 17,324,630 km (0.107 R)
• M31: 18,607,582 km (0.114 R)
• M32: 19,854,629 km (0.117 R)
• M33: 20,790,813 km (0.038 R)
• M34: 21,060,837 km (0.117 R)
• M35: 23,614,323 km (0.084 R)
• M36: 23,966,776 km (0.093 R)
• M37: 26,409,858 km (0.069 R)
• M38: 26,556,016 km (0.093 R)
• M39: 26,775,775 km (0.081 R)
• M40: 28,107,046 km (0.12 R)
• M41: 28,256,345 km (0.11 R)
• M42: 28,630,639 km (0.032 R)
• M43: 30,297,010 km (0.107 R)
• M44: 30,680,130 km (0.075 R)
• M45: 34,838,801 km (0.119 R)
• M46: 35,562,406 km (0.092 R)
• M47: 36,453,560 km (0.091 R)
• M48: 36,616,323 km (0.113 R)
• M49: 36,779,385 km (0.095 R)
• M50: 36,942,745 km (0.099 R)
• M51: 37,352,045 km (0.058 R)
• M52: 40,764,971 km (0.117 R)
• M53: 42,209,039 km (0.099 R)
• M54: 42,551,319 km (0.089 R)
• M55: 43,669,862 km (0.109 R)
• M56: 44,189,416 km (0.076 R)
• M57: 46,376,238 km (0.064 R)
• M58: 46,994,825 km (0.114 R)
• M59: 47,083,387 km (0.107 R)
• M60: 49,136,468 km (0.12 R)
• M61: 49,767,172 km (0.087 R)
• M62: 50,491,077 km (0.087 R)
• M63: 50,945,405 km (0.097 R)
• M64: 51,401,080 km (0.093 R)
• M65: 53,514,450 km (0.087 R)
• M66: 55,001,303 km (0.12 R)
• M67: 55,375,148 km (0.097 R)
• M68: 55,468,646 km (0.074 R)
• M69: 57,730,716 km (0.072 R)
• M70: 57,825,561 km (0.047 R)
• M71: 57,920,556 km (0.115 R)
• M72: 60,118,747 km (0.078 R)
• M73: 60,215,088 km (0.119 R)
• M74: 64,104,782 km (0.094 R)
• M75: 64,695,245 km (0.119 R)
• M76: 65,584,305 km (0.106 R)
• M77: 66,278,589 km (0.08 R)
• M78: 66,377,922 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.5

Radius: 12.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.08 AU - 12.96 AU

Year: 14007 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,518,738 km

• M1: 218,562 km (0.082 R)
• M2: 428,299 km (0.047 R)
• M3: 535,860 km (0.101 R)
• M4: 685,906 km (0.029 R)
• M5: 874,848 km (0.099 R)
• M6: 1,044,193 km (0.091 R)
• M7: 1,722,769 km (0.062 R)
• M8: 1,970,653 km (0.108 R)
• M9: 2,347,340 km (0.079 R)
• M10: 2,729,264 km (0.063 R)
• M11: 3,168,483 km (0.094 R)
• M12: 3,590,798 km (0.117 R)
• M13: 3,729,026 km (0.106 R)
• M14: 3,929,487 km (0.109 R)
• M15: 4,573,955 km (0.05 R)
• M16: 5,007,340 km (0.117 R)
• M17: 5,386,271 km (0.103 R)
• M18: 5,820,704 km (0.106 R)
• M19: 6,314,227 km (0.093 R)
• M20: 6,409,670 km (0.094 R)
• M21: 7,874,383 km (0.091 R)
• M22: 8,003,187 km (0.069 R)
• M23: 8,420,116 km (0.093 R)
• M24: 8,657,678 km (0.099 R)
• M25: 9,411,052 km (0.109 R)
• M26: 10,580,459 km (0.117 R)
• M27: 11,913,376 km (0.09 R)
• M28: 12,150,489 km (0.085 R)
• M29: 12,689,939 km (0.07 R)
• M30: 12,810,963 km (0.051 R)
• M31: 13,023,542 km (0.082 R)
• M32: 13,176,132 km (0.079 R)
• M33: 13,792,325 km (0.043 R)
• M34: 14,010,289 km (0.118 R)
• M35: 14,292,132 km (0.106 R)
• M36: 15,181,042 km (0.093 R)
• M37: 15,502,827 km (0.115 R)
• M38: 15,761,931 km (0.098 R)
• M39: 15,989,768 km (0.052 R)
• M40: 16,415,973 km (0.097 R)
• M41: 16,746,285 km (0.115 R)
• M42: 18,362,391 km (0.084 R)
• M43: 19,085,098 km (0.089 R)
• M44: 19,676,907 km (0.104 R)
• M45: 19,887,242 km (0.109 R)
• M46: 20,451,675 km (0.107 R)
• M47: 20,807,269 km (0.027 R)
• M48: 21,236,465 km (0.076 R)
• M49: 21,922,222 km (0.118 R)
• M50: 23,426,727 km (0.064 R)
• M51: 23,724,128 km (0.093 R)
• M52: 24,022,875 km (0.087 R)
• M53: 25,344,422 km (0.106 R)
• M54: 25,496,863 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.7

Radius: 6.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.33 AU - 17.17 AU

Year: 21690 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,518,738 km

• M1: 534,812 km (0.059 R)
• M2: 771,925 km (0.119 R)
• M3: 1,018,612 km (0.104 R)
• M4: 1,128,566 km (0.097 R)
• M5: 1,196,484 km (0.066 R)
• M6: 1,408,464 km (0.052 R)
• M7: 1,556,566 km (0.071 R)
• M8: 1,735,784 km (0.108 R)
• M9: 2,142,242 km (0.096 R)
• M10: 2,198,640 km (0.106 R)
• M11: 2,759,183 km (0.12 R)
• M12: 2,851,635 km (0.053 R)
• M13: 2,913,867 km (0.117 R)
• M14: 3,627,748 km (0.09 R)
• M15: 4,214,770 km (0.057 R)
• M16: 4,357,337 km (0.085 R)
• M17: 4,720,411 km (0.073 R)
• M18: 5,475,581 km (0.097 R)
• M19: 5,867,228 km (0.097 R)
• M20: 6,471,454 km (0.066 R)
• M21: 7,011,203 km (0.074 R)
• M22: 7,350,491 km (0.082 R)
• M23: 8,310,910 km (0.086 R)
• M24: 8,942,512 km (0.096 R)
• M25: 10,108,328 km (0.12 R)
• M26: 10,251,344 km (0.057 R)
• M27: 10,491,299 km (0.102 R)
• M28: 10,539,619 km (0.105 R)
• M29: 11,123,948 km (0.06 R)
• M30: 11,173,166 km (0.117 R)
• M31: 12,020,339 km (0.075 R)
• M32: 12,375,035 km (0.091 R)
• M33: 12,426,048 km (0.044 R)
• M34: 12,939,617 km (0.113 R)
• M35: 13,043,139 km (0.077 R)
• M36: 13,095,050 km (0.099 R)
• M37: 13,199,020 km (0.094 R)
• M38: 14,093,615 km (0.09 R)
• M39: 14,253,536 km (0.111 R)
• M40: 14,736,886 km (0.057 R)
• M41: 15,941,000 km (0.097 R)
• M42: 16,052,001 km (0.101 R)
• M43: 16,107,502 km (0.098 R)
• M44: 16,218,952 km (0.029 R)
• M45: 16,386,502 km (0.119 R)
• M46: 16,610,899 km (0.117 R)
• M47: 17,005,987 km (0.047 R)
• M48: 17,233,076 km (0.038 R)
• M49: 17,347,070 km (0.066 R)
• M50: 17,863,033 km (0.092 R)
• M51: 19,263,119 km (0.116 R)
• M52: 20,156,069 km (0.114 R)
• M53: 21,797,158 km (0.075 R)
• M54: 21,920,277 km (0.117 R)
• M55: 22,727,208 km (0.057 R)
• M56: 23,796,832 km (0.071 R)
• M57: 25,985,001 km (0.094 R)
• M58: 28,303,618 km (0.115 R)
• M59: 30,068,574 km (0.085 R)
• M60: 30,480,865 km (0.102 R)
• M61: 30,825,988 km (0.107 R)
• M62: 31,938,697 km (0.082 R)
• M63: 32,148,882 km (0.093 R)
• M64: 32,218,893 km (0.1 R)
• M65: 33,419,117 km (0.086 R)
• M66: 33,774,861 km (0.1 R)
• M67: 34,275,116 km (0.119 R)
• M68: 34,562,045 km (0.056 R)
• M69: 34,993,934 km (0.067 R)
• M70: 36,373,226 km (0.096 R)
• M71: 37,253,610 km (0.103 R)
• M72: 38,736,274 km (0.112 R)
• M73: 39,184,918 km (0.036 R)
• M74: 39,484,862 km (0.08 R)
• M75: 39,710,456 km (0.114 R)
• M76: 39,936,348 km (0.062 R)
• M77: 40,996,399 km (0.118 R)
• M78: 42,219,212 km (0.116 R)
• M79: 42,680,721 km (0.045 R)
• M80: 43,531,335 km (0.108 R)
• M81: 44,387,633 km (0.108 R)
• M82: 44,935,460 km (0.097 R)
• M83: 46,830,417 km (0.064 R)
• M84: 48,429,468 km (0.096 R)
• M85: 49,559,381 km (0.054 R)
• M86: 50,616,290 km (0.066 R)
• M87: 51,270,481 km (0.114 R)
• M88: 51,434,441 km (0.112 R)
• M89: 52,339,508 km (0.087 R)
• M90: 52,421,936 km (0.107 R)
• M91: 52,918,003 km (0.062 R)
• M92: 55,758,567 km (0.073 R)
• M93: 56,518,674 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 18,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit