🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.77 AU - 1.19 AU

Year: 364 Days

Day: 41.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,588,266 km

• M1: 370,404 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.1 AU - 1.18 AU

Year: 456 Days

Day: 32.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 51,588,266 km

• M1: 205,099 km (0.038 R)
• M2: 310,416 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.8 AU

Year: 682 Days

Day: 46.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 168.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,588,266 km

• M1: 269,127 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.6 AU - 3.5 AU

Year: 1996 Days

Day: 45.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.26 AU - 3.44 AU

Year: 2298 Days

Day: 32 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.55 AU - 3.81 AU

Year: 2645 Days

Day: 24.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 9.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.37 AU - 13.05 AU

Year: 14065 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,588,266 km

• M1: 163,062 km (0.078 R)
• M2: 376,388 km (0.08 R)
• M3: 627,713 km (0.081 R)
• M4: 1,025,793 km (0.082 R)
• M5: 1,278,164 km (0.119 R)
• M6: 1,962,425 km (0.084 R)
• M7: 2,540,920 km (0.089 R)
• M8: 2,642,347 km (0.081 R)
• M9: 2,919,552 km (0.068 R)
• M10: 3,315,986 km (0.088 R)
• M11: 3,691,477 km (0.07 R)
• M12: 4,041,087 km (0.074 R)
• M13: 4,605,969 km (0.119 R)
• M14: 5,110,114 km (0.052 R)
• M15: 5,368,768 km (0.087 R)
• M16: 6,124,836 km (0.086 R)
• M17: 6,445,873 km (0.041 R)
• M18: 6,678,647 km (0.118 R)
• M19: 7,056,681 km (0.098 R)
• M20: 7,588,053 km (0.073 R)
• M21: 8,032,508 km (0.116 R)
• M22: 8,689,243 km (0.1 R)
• M23: 9,521,306 km (0.098 R)
• M24: 11,767,069 km (0.119 R)
• M25: 12,512,067 km (0.102 R)
• M26: 13,449,746 km (0.035 R)
• M27: 13,927,113 km (0.109 R)
• M28: 14,653,560 km (0.094 R)
• M29: 15,392,275 km (0.096 R)
• M30: 15,516,590 km (0.062 R)
• M31: 15,766,269 km (0.061 R)
• M32: 16,080,126 km (0.116 R)
• M33: 17,550,523 km (0.104 R)
• M34: 19,330,887 km (0.102 R)
• M35: 19,465,077 km (0.106 R)
• M36: 20,892,539 km (0.074 R)
• M37: 21,583,981 km (0.095 R)
• M38: 21,653,544 km (0.106 R)
• M39: 22,142,579 km (0.056 R)
• M40: 23,202,779 km (0.118 R)
• M41: 23,918,755 km (0.115 R)
• M42: 27,984,526 km (0.12 R)
• M43: 28,212,363 km (0.107 R)
• M44: 28,593,539 km (0.116 R)
• M45: 29,438,019 km (0.113 R)
• M46: 29,669,746 km (0.117 R)
• M47: 30,290,577 km (0.09 R)
• M48: 30,602,788 km (0.103 R)
• M49: 30,915,896 km (0.051 R)
• M50: 31,230,051 km (0.09 R)
• M51: 31,940,941 km (0.075 R)
• M52: 32,417,859 km (0.094 R)
• M53: 32,497,445 km (0.116 R)
• M54: 35,082,346 km (0.068 R)
• M55: 37,900,471 km (0.11 R)
• M56: 38,489,587 km (0.057 R)
• M57: 39,677,095 km (0.099 R)
• M58: 40,104,048 km (0.118 R)
• M59: 40,189,618 km (0.086 R)
• M60: 40,532,496 km (0.069 R)
• M61: 41,653,732 km (0.072 R)
• M62: 44,811,593 km (0.069 R)
• M63: 45,613,139 km (0.068 R)
• M64: 45,702,449 km (0.065 R)
• M65: 46,689,047 km (0.102 R)
• M66: 49,140,357 km (0.068 R)
• M67: 49,415,318 km (0.094 R)
• M68: 49,782,731 km (0.032 R)
• M69: 49,966,736 km (0.116 R)
• M70: 51,633,256 km (0.119 R)
• M71: 53,506,222 km (0.119 R)
• M72: 53,600,468 km (0.1 R)
• M73: 54,356,386 km (0.11 R)
• M74: 55,020,601 km (0.05 R)
• M75: 55,687,508 km (0.093 R)
• M76: 56,644,935 km (0.097 R)
• M77: 57,029,551 km (0.07 R)
• M78: 58,479,154 km (0.057 R)
• M79: 58,965,048 km (0.065 R)
• M80: 59,452,288 km (0.111 R)
• M81: 59,940,875 km (0.059 R)
• M82: 60,136,549 km (0.119 R)
• M83: 60,430,658 km (0.093 R)
• M84: 61,217,393 km (0.081 R)
• M85: 62,007,270 km (0.116 R)
• M86: 62,205,338 km (0.071 R)
• M87: 62,800,737 km (0.068 R)
• M88: 64,598,156 km (0.113 R)
• M89: 66,007,667 km (0.107 R)
• M90: 67,020,744 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 10.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.19 AU - 13.91 AU

Year: 14710 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 51,588,266 km

• M1: 151,991 km (0.091 R)
• M2: 393,143 km (0.109 R)
• M3: 460,462 km (0.051 R)
• M4: 576,251 km (0.095 R)
• M5: 715,227 km (0.086 R)
• M6: 789,278 km (0.08 R)
• M7: 987,047 km (0.038 R)
• M8: 1,070,971 km (0.05 R)
• M9: 1,231,340 km (0.091 R)
• M10: 1,306,887 km (0.056 R)
• M11: 1,479,074 km (0.099 R)
• M12: 1,576,313 km (0.105 R)
• M13: 1,726,359 km (0.071 R)
• M14: 1,846,337 km (0.118 R)
• M15: 2,186,373 km (0.041 R)
• M16: 2,297,973 km (0.088 R)
• M17: 2,644,292 km (0.086 R)
• M18: 3,152,775 km (0.096 R)
• M19: 3,537,840 km (0.027 R)
• M20: 3,647,495 km (0.101 R)
• M21: 4,306,025 km (0.044 R)
• M22: 4,709,191 km (0.043 R)
• M23: 4,830,066 km (0.117 R)
• M24: 5,324,188 km (0.11 R)
• M25: 5,577,308 km (0.093 R)
• M26: 5,834,467 km (0.09 R)
• M27: 6,227,460 km (0.112 R)
• M28: 6,413,859 km (0.089 R)
• M29: 6,574,976 km (0.083 R)
• M30: 6,929,074 km (0.058 R)
• M31: 7,205,531 km (0.06 R)
• M32: 7,598,973 km (0.048 R)
• M33: 7,741,091 km (0.104 R)
• M34: 8,406,503 km (0.114 R)
• M35: 8,761,050 km (0.052 R)
• M36: 9,884,679 km (0.119 R)
• M37: 10,797,077 km (0.113 R)
• M38: 11,150,128 km (0.038 R)
• M39: 11,441,844 km (0.11 R)
• M40: 11,572,293 km (0.034 R)
• M41: 12,065,966 km (0.035 R)
• M42: 12,465,841 km (0.074 R)
• M43: 12,971,931 km (0.06 R)
• M44: 13,278,756 km (0.054 R)
• M45: 13,347,272 km (0.111 R)
• M46: 13,622,532 km (0.102 R)
• M47: 13,830,323 km (0.087 R)
• M48: 14,073,868 km (0.118 R)
• M49: 14,213,742 km (0.071 R)
• M50: 14,389,221 km (0.113 R)
• M51: 14,494,837 km (0.077 R)
• M52: 14,636,207 km (0.105 R)
• M53: 14,884,390 km (0.113 R)
• M54: 14,991,352 km (0.12 R)
• M55: 15,241,629 km (0.085 R)
• M56: 15,385,243 km (0.092 R)
• M57: 16,037,191 km (0.098 R)
• M58: 16,183,348 km (0.099 R)
• M59: 16,809,266 km (0.073 R)
• M60: 16,883,466 km (0.107 R)
• M61: 17,593,458 km (0.07 R)
• M62: 18,657,547 km (0.093 R)
• M63: 19,197,446 km (0.082 R)
• M64: 20,609,201 km (0.118 R)
• M65: 21,047,224 km (0.098 R)
• M66: 23,200,535 km (0.114 R)
• M67: 23,283,113 km (0.094 R)
• M68: 23,739,387 km (0.061 R)
• M69: 23,906,039 km (0.066 R)
• M70: 24,198,503 km (0.081 R)
• M71: 25,125,561 km (0.035 R)
• M72: 25,764,344 km (0.101 R)
• M73: 26,365,428 km (0.08 R)
• M74: 26,537,914 km (0.045 R)
• M75: 26,710,999 km (0.054 R)
• M76: 27,406,480 km (0.113 R)
• M77: 27,668,874 km (0.096 R)
• M78: 28,505,126 km (0.105 R)
• M79: 29,528,675 km (0.099 R)
• M80: 30,112,555 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.2

Radius: 3.4

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.42 AU - 17.56 AU

Year: 20670 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,588,266 km

• M1: 68,516 km (0.106 R)
• M2: 292,314 km (0.117 R)
• M3: 443,408 km (0.081 R)
• M4: 476,320 km (0.118 R)
• M5: 527,332 km (0.078 R)
• M6: 653,593 km (0.083 R)
• M7: 1,131,110 km (0.116 R)
• M8: 1,438,982 km (0.073 R)
• M9: 1,878,201 km (0.087 R)
• M10: 1,987,258 km (0.068 R)
• M11: 2,042,609 km (0.112 R)
• M12: 2,532,991 km (0.039 R)
• M13: 2,653,417 km (0.073 R)
• M14: 2,868,838 km (0.096 R)
• M15: 3,057,930 km (0.072 R)
• M16: 3,121,958 km (0.06 R)
• M17: 3,615,481 km (0.062 R)
• M18: 3,751,167 km (0.107 R)
• M19: 4,027,474 km (0.094 R)
• M20: 4,274,610 km (0.084 R)
• M21: 4,895,291 km (0.093 R)
• M22: 5,158,883 km (0.108 R)
• M23: 5,350,069 km (0.111 R)
• M24: 5,699,978 km (0.098 R)
• M25: 8,752,822 km (0.116 R)
• M26: 8,798,150 km (0.09 R)
• M27: 9,722,665 km (0.1 R)
• M28: 10,484,268 km (0.078 R)
• M29: 10,677,548 km (0.12 R)
• M30: 10,969,862 km (0.098 R)
• M31: 11,116,917 km (0.077 R)
• M32: 11,711,868 km (0.083 R)
• M33: 13,139,929 km (0.104 R)
• M34: 15,822,817 km (0.119 R)
• M35: 16,267,272 km (0.114 R)
• M36: 16,323,222 km (0.074 R)
• M37: 17,568,026 km (0.083 R)
• M38: 17,682,618 km (0.114 R)
• M39: 17,970,444 km (0.113 R)
• M40: 18,492,242 km (0.12 R)
• M41: 18,960,333 km (0.076 R)
• M42: 19,908,185 km (0.115 R)
• M43: 23,155,656 km (0.082 R)
• M44: 23,533,540 km (0.084 R)
• M45: 23,659,950 km (0.071 R)
• M46: 24,487,227 km (0.085 R)
• M47: 24,551,255 km (0.118 R)
• M48: 26,431,849 km (0.1 R)
• M49: 26,563,196 km (0.105 R)
• M50: 29,986,444 km (0.073 R)
• M51: 30,191,992 km (0.072 R)
• M52: 34,330,318 km (0.115 R)
• M53: 34,904,923 km (0.112 R)
• M54: 35,049,136 km (0.047 R)
• M55: 35,700,335 km (0.119 R)
• M56: 36,063,858 km (0.068 R)
• M57: 36,721,191 km (0.078 R)
• M58: 36,941,100 km (0.111 R)
• M59: 38,791,476 km (0.107 R)
• M60: 39,389,867 km (0.092 R)
• M61: 41,890,545 km (0.108 R)
• M62: 42,273,815 km (0.099 R)
• M63: 42,427,452 km (0.081 R)
• M64: 43,198,629 km (0.098 R)
• M65: 44,052,085 km (0.069 R)
• M66: 44,285,906 km (0.045 R)
• M67: 45,775,752 km (0.102 R)
• M68: 45,933,577 km (0.039 R)
• M69: 46,328,965 km (0.105 R)
• M70: 46,804,686 km (0.043 R)
• M71: 47,601,294 km (0.061 R)
• M72: 48,885,293 km (0.087 R)
• M73: 48,965,777 km (0.112 R)
• M74: 49,450,474 km (0.079 R)
• M75: 49,855,585 km (0.098 R)
• M76: 50,913,990 km (0.049 R)
• M77: 51,404,970 km (0.038 R)
• M78: 51,897,596 km (0.106 R)
• M79: 52,144,432 km (0.118 R)
• M80: 52,556,724 km (0.088 R)
• M81: 53,218,695 km (0.072 R)
• M82: 53,467,625 km (0.064 R)
• M83: 53,966,684 km (0.059 R)
• M84: 54,050,010 km (0.045 R)
• M85: 54,216,662 km (0.083 R)
• M86: 54,550,714 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 6.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.59 AU - 19.85 AU

Year: 25620 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,588,266 km

• M1: 82,428 km (0.029 R)
• M2: 205,248 km (0.1 R)
• M3: 403,765 km (0.116 R)
• M4: 462,407 km (0.087 R)
• M5: 540,048 km (0.118 R)
• M6: 605,722 km (0.092 R)
• M7: 800,349 km (0.086 R)
• M8: 914,791 km (0.091 R)
• M9: 1,224,459 km (0.063 R)
• M10: 1,494,782 km (0.104 R)
• M11: 1,565,243 km (0.119 R)
• M12: 1,883,587 km (0.102 R)
• M13: 2,037,373 km (0.055 R)
• M14: 2,522,968 km (0.07 R)
• M15: 2,721,335 km (0.033 R)
• M16: 2,836,974 km (0.05 R)
• M17: 3,819,234 km (0.11 R)
• M18: 4,380,375 km (0.035 R)
• M19: 4,757,063 km (0.081 R)
• M20: 4,896,638 km (0.059 R)
• M21: 5,323,590 km (0.083 R)
• M22: 5,651,508 km (0.104 R)
• M23: 5,762,360 km (0.094 R)
• M24: 6,023,708 km (0.082 R)
• M25: 6,250,797 km (0.067 R)
• M26: 6,596,668 km (0.077 R)
• M27: 8,083,222 km (0.117 R)
• M28: 8,333,649 km (0.091 R)
• M29: 9,057,253 km (0.083 R)
• M30: 10,023,207 km (0.103 R)
• M31: 10,247,305 km (0.056 R)
• M32: 11,160,151 km (0.086 R)
• M33: 11,956,311 km (0.054 R)
• M34: 13,356,397 km (0.113 R)
• M35: 13,950,749 km (0.106 R)
• M36: 14,604,343 km (0.119 R)
• M37: 14,756,633 km (0.106 R)
• M38: 16,307,963 km (0.04 R)
• M39: 20,123,756 km (0.089 R)
• M40: 21,492,576 km (0.062 R)
• M41: 21,781,600 km (0.119 R)
• M42: 22,071,819 km (0.078 R)
• M43: 22,480,371 km (0.109 R)
• M44: 22,773,583 km (0.043 R)
• M45: 22,832,375 km (0.098 R)
• M46: 25,043,880 km (0.03 R)
• M47: 25,226,240 km (0.107 R)
• M48: 25,592,007 km (0.106 R)
• M49: 25,653,192 km (0.114 R)
• M50: 25,959,719 km (0.092 R)
• M51: 27,949,819 km (0.091 R)
• M52: 28,328,451 km (0.089 R)
• M53: 28,772,308 km (0.104 R)
• M54: 28,835,887 km (0.078 R)
• M55: 29,218,409 km (0.089 R)
• M56: 31,352,273 km (0.101 R)
• M57: 32,338,721 km (0.025 R)
• M58: 34,341,986 km (0.057 R)
• M59: 35,358,654 km (0.066 R)
• M60: 35,494,937 km (0.118 R)
• M61: 35,563,154 km (0.077 R)
• M62: 36,247,714 km (0.107 R)
• M63: 36,316,379 km (0.042 R)
• M64: 36,936,612 km (0.119 R)
• M65: 37,699,262 km (0.034 R)
• M66: 38,187,400 km (0.102 R)
• M67: 38,817,955 km (0.112 R)
• M68: 39,876,659 km (0.042 R)
• M69: 39,947,568 km (0.043 R)
• M70: 40,231,655 km (0.051 R)
• M71: 40,659,056 km (0.102 R)
• M72: 41,590,302 km (0.101 R)
• M73: 41,806,172 km (0.108 R)
• M74: 42,094,597 km (0.12 R)
• M75: 42,456,025 km (0.078 R)
• M76: 42,600,836 km (0.084 R)
• M77: 44,572,686 km (0.074 R)
• M78: 45,532,655 km (0.105 R)
• M79: 45,829,457 km (0.029 R)
• M80: 46,201,208 km (0.069 R)
• M81: 46,648,805 km (0.034 R)
• M82: 47,849,178 km (0.109 R)
• M83: 49,211,865 km (0.071 R)
• M84: 50,663,862 km (0.089 R)
• M85: 50,971,435 km (0.114 R)
• M86: 51,279,457 km (0.119 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: 250 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit