🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.64 AU - 0.98 AU

Year: 259 Days

Day: 32.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 288 Days

Day: 32.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,211,923 km

• M1: 304,880 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.35 AU - 1.63 AU

Year: 645 Days

Day: 34.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.72 AU - 4.4 AU

Year: 2383 Days

Day: 25.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.41 AU - 4.27 AU

Year: 2670 Days

Day: 27.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,211,923 km

• M1: 366,066 km (0.068 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.6

Radius: 9.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.83 AU - 7.33 AU

Year: 5319 Days

Day: 8.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,211,923 km

• M1: 125,961 km (0.108 R)
• M2: 206,146 km (0.112 R)
• M3: 298,747 km (0.08 R)
• M4: 381,774 km (0.107 R)
• M5: 576,700 km (0.065 R)
• M6: 649,255 km (0.116 R)
• M7: 804,687 km (0.112 R)
• M8: 929,601 km (0.06 R)
• M9: 1,091,616 km (0.113 R)
• M10: 1,215,632 km (0.107 R)
• M11: 1,311,674 km (0.055 R)
• M12: 1,460,823 km (0.037 R)
• M13: 1,650,813 km (0.097 R)
• M14: 2,269,101 km (0.107 R)
• M15: 2,348,537 km (0.039 R)
• M16: 2,469,711 km (0.119 R)
• M17: 2,676,306 km (0.115 R)
• M18: 2,803,015 km (0.079 R)
• M19: 2,867,193 km (0.111 R)
• M20: 3,284,870 km (0.118 R)
• M21: 3,581,672 km (0.052 R)
• M22: 3,745,183 km (0.111 R)
• M23: 4,055,449 km (0.079 R)
• M24: 4,777,408 km (0.085 R)
• M25: 4,905,913 km (0.091 R)
• M26: 5,140,033 km (0.108 R)
• M27: 5,271,829 km (0.091 R)
• M28: 5,701,025 km (0.059 R)
• M29: 6,197,241 km (0.108 R)
• M30: 6,938,499 km (0.113 R)
• M31: 7,055,036 km (0.028 R)
• M32: 7,290,054 km (0.109 R)
• M33: 7,408,685 km (0.092 R)
• M34: 7,768,019 km (0.115 R)
• M35: 7,980,298 km (0.111 R)
• M36: 8,472,625 km (0.084 R)
• M37: 8,534,858 km (0.061 R)
• M38: 9,293,768 km (0.094 R)
• M39: 9,551,674 km (0.084 R)
• M40: 9,681,376 km (0.078 R)
• M41: 9,779,063 km (0.097 R)
• M42: 11,386,941 km (0.06 R)
• M43: 12,327,014 km (0.03 R)
• M44: 12,681,411 km (0.096 R)
• M45: 12,824,277 km (0.061 R)
• M46: 13,364,176 km (0.107 R)
• M47: 13,874,903 km (0.112 R)
• M48: 14,132,810 km (0.088 R)
• M49: 14,243,662 km (0.071 R)
• M50: 15,179,696 km (0.084 R)
• M51: 15,255,392 km (0.084 R)
• M52: 15,827,455 km (0.107 R)
• M53: 17,347,519 km (0.107 R)
• M54: 17,984,506 km (0.05 R)
• M55: 18,588,583 km (0.071 R)
• M56: 18,669,665 km (0.069 R)
• M57: 18,791,437 km (0.093 R)
• M58: 20,107,151 km (0.116 R)
• M59: 20,232,065 km (0.059 R)
• M60: 20,566,266 km (0.061 R)
• M61: 20,818,189 km (0.061 R)
• M62: 21,113,346 km (0.111 R)
• M63: 21,198,018 km (0.073 R)
• M64: 23,130,972 km (0.104 R)
• M65: 23,655,911 km (0.095 R)
• M66: 24,317,583 km (0.088 R)
• M67: 24,628,447 km (0.108 R)
• M68: 25,614,147 km (0.114 R)
• M69: 25,930,397 km (0.112 R)
• M70: 26,475,682 km (0.114 R)
• M71: 27,392,866 km (0.072 R)
• M72: 28,134,124 km (0.095 R)
• M73: 28,413,722 km (0.077 R)
• M74: 28,881,963 km (0.079 R)
• M75: 30,397,240 km (0.117 R)
• M76: 30,827,932 km (0.084 R)
• M77: 31,020,166 km (0.107 R)
• M78: 31,357,210 km (0.069 R)
• M79: 31,889,628 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 9.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.14 AU - 10.84 AU

Year: 9563 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,211,923 km

• M1: 243,845 km (0.111 R)
• M2: 343,028 km (0.069 R)
• M3: 1,413,700 km (0.059 R)
• M4: 1,501,065 km (0.115 R)
• M5: 1,612,815 km (0.096 R)
• M6: 1,727,556 km (0.082 R)
• M7: 2,445,626 km (0.026 R)
• M8: 2,989,863 km (0.084 R)
• M9: 3,218,000 km (0.033 R)
• M10: 3,334,237 km (0.11 R)
• M11: 4,637,384 km (0.059 R)
• M12: 4,735,969 km (0.032 R)
• M13: 5,654,500 km (0.119 R)
• M14: 6,224,468 km (0.07 R)
• M15: 6,925,185 km (0.081 R)
• M16: 7,884,855 km (0.049 R)
• M17: 8,042,382 km (0.107 R)
• M18: 9,173,341 km (0.081 R)
• M19: 9,338,946 km (0.064 R)
• M20: 9,884,231 km (0.077 R)
• M21: 10,011,538 km (0.12 R)
• M22: 10,310,584 km (0.111 R)
• M23: 10,482,921 km (0.087 R)
• M24: 10,612,772 km (0.064 R)
• M25: 11,402,948 km (0.093 R)
• M26: 11,715,308 km (0.091 R)
• M27: 13,179,124 km (0.058 R)
• M28: 13,319,446 km (0.114 R)
• M29: 13,507,042 km (0.042 R)
• M30: 13,932,648 km (0.108 R)
• M31: 14,266,700 km (0.09 R)
• M32: 14,410,613 km (0.105 R)
• M33: 14,893,964 km (0.091 R)
• M34: 15,137,659 km (0.091 R)
• M35: 15,431,768 km (0.113 R)
• M36: 16,275,650 km (0.088 R)
• M37: 16,425,996 km (0.072 R)
• M38: 17,594,804 km (0.065 R)
• M39: 17,697,727 km (0.039 R)
• M40: 17,904,172 km (0.079 R)
• M41: 18,111,365 km (0.11 R)
• M42: 18,842,899 km (0.07 R)
• M43: 19,000,874 km (0.106 R)
• M44: 19,318,321 km (0.115 R)
• M45: 19,477,643 km (0.036 R)
• M46: 21,204,301 km (0.114 R)
• M47: 22,030,381 km (0.067 R)
• M48: 22,531,085 km (0.1 R)
• M49: 22,754,883 km (0.092 R)
• M50: 22,979,280 km (0.047 R)
• M51: 23,941,643 km (0.06 R)
• M52: 24,227,226 km (0.094 R)
• M53: 24,801,681 km (0.071 R)
• M54: 24,974,916 km (0.114 R)
• M55: 25,322,581 km (0.11 R)
• M56: 26,788,192 km (0.066 R)
• M57: 27,322,555 km (0.073 R)
• M58: 27,920,498 km (0.094 R)
• M59: 28,583,216 km (0.103 R)
• M60: 29,068,362 km (0.119 R)
• M61: 29,495,165 km (0.083 R)
• M62: 29,617,386 km (0.06 R)
• M63: 29,801,242 km (0.07 R)
• M64: 31,222,871 km (0.11 R)
• M65: 31,410,018 km (0.107 R)
• M66: 32,099,066 km (0.08 R)
• M67: 32,161,897 km (0.088 R)
• M68: 33,683,756 km (0.084 R)
• M69: 34,003,596 km (0.119 R)
• M70: 35,099,101 km (0.114 R)
• M71: 35,879,404 km (0.114 R)
• M72: 36,731,064 km (0.03 R)
• M73: 37,390,641 km (0.092 R)
• M74: 37,788,422 km (0.098 R)
• M75: 40,543,267 km (0.086 R)
• M76: 41,020,035 km (0.114 R)
• M77: 41,498,749 km (0.109 R)
• M78: 41,910,442 km (0.05 R)
• M79: 42,185,702 km (0.117 R)
• M80: 43,084,486 km (0.088 R)
• M81: 44,059,266 km (0.082 R)
• M82: 44,129,277 km (0.026 R)
• M83: 44,199,140 km (0.104 R)
• M84: 44,689,970 km (0.047 R)
• M85: 45,182,446 km (0.067 R)
• M86: 45,959,907 km (0.03 R)
• M87: 46,243,843 km (0.081 R)
• M88: 47,384,976 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 12.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.72 AU - 11.16 AU

Year: 11118 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,211,923 km

• M1: 402,418 km (0.059 R)
• M2: 483,800 km (0.086 R)
• M3: 651,499 km (0.101 R)
• M4: 914,193 km (0.11 R)
• M5: 1,048,831 km (0.106 R)
• M6: 1,211,593 km (0.095 R)
• M7: 1,726,808 km (0.066 R)
• M8: 1,871,918 km (0.056 R)
• M9: 1,996,234 km (0.025 R)
• M10: 2,493,797 km (0.064 R)
• M11: 2,659,102 km (0.107 R)
• M12: 2,856,422 km (0.1 R)
• M13: 3,206,331 km (0.079 R)
• M14: 3,508,519 km (0.106 R)
• M15: 3,600,970 km (0.102 R)
• M16: 4,140,570 km (0.077 R)
• M17: 4,570,664 km (0.113 R)
• M18: 5,049,826 km (0.074 R)
• M19: 5,154,694 km (0.03 R)
• M20: 6,582,456 km (0.092 R)
• M21: 7,518,639 km (0.062 R)
• M22: 7,759,193 km (0.077 R)
• M23: 7,839,976 km (0.116 R)
• M24: 7,921,058 km (0.114 R)
• M25: 8,084,119 km (0.094 R)
• M26: 9,042,742 km (0.069 R)
• M27: 9,817,959 km (0.119 R)
• M28: 10,346,638 km (0.033 R)
• M29: 11,662,500 km (0.087 R)
• M30: 11,755,101 km (0.061 R)
• M31: 12,695,623 km (0.074 R)
• M32: 13,174,935 km (0.068 R)
• M33: 13,954,190 km (0.085 R)
• M34: 14,299,761 km (0.093 R)
• M35: 14,648,324 km (0.054 R)
• M36: 14,898,901 km (0.04 R)
• M37: 15,915,717 km (0.084 R)
• M38: 17,007,333 km (0.084 R)
• M39: 17,535,563 km (0.09 R)
• M40: 18,123,034 km (0.061 R)
• M41: 19,979,244 km (0.066 R)
• M42: 20,201,547 km (0.074 R)
• M43: 20,480,696 km (0.118 R)
• M44: 21,212,230 km (0.09 R)
• M45: 22,124,478 km (0.062 R)
• M46: 22,585,539 km (0.072 R)
• M47: 23,458,293 km (0.085 R)
• M48: 23,987,271 km (0.085 R)
• M49: 24,223,635 km (0.076 R)
• M50: 24,698,758 km (0.032 R)
• M51: 24,997,206 km (0.116 R)
• M52: 26,263,851 km (0.033 R)
• M53: 27,613,224 km (0.116 R)
• M54: 28,296,288 km (0.102 R)
• M55: 29,363,070 km (0.114 R)
• M56: 29,552,611 km (0.089 R)
• M57: 29,742,600 km (0.053 R)
• M58: 32,641,358 km (0.112 R)
• M59: 33,495,412 km (0.059 R)
• M60: 34,423,368 km (0.057 R)
• M61: 36,644,148 km (0.119 R)
• M62: 37,326,165 km (0.095 R)
• M63: 37,737,409 km (0.097 R)
• M64: 38,081,335 km (0.074 R)
• M65: 39,327,784 km (0.092 R)
• M66: 40,236,292 km (0.119 R)
• M67: 40,587,697 km (0.056 R)
• M68: 41,010,611 km (0.064 R)
• M69: 41,293,351 km (0.103 R)
• M70: 42,003,043 km (0.096 R)
• M71: 43,650,714 km (0.064 R)
• M72: 44,518,681 km (0.118 R)
• M73: 44,663,940 km (0.085 R)
• M74: 45,100,467 km (0.107 R)
• M75: 45,465,486 km (0.052 R)
• M76: 45,831,402 km (0.11 R)
• M77: 47,824,195 km (0.044 R)
• M78: 48,569,342 km (0.074 R)
• M79: 48,793,739 km (0.112 R)
• M80: 49,318,528 km (0.117 R)
• M81: 49,995,908 km (0.068 R)
• M82: 50,373,642 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.4

Radius: 6.2

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.48 AU - 16.38 AU

Year: 17460 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,211,923 km

• M1: 203,004 km (0.069 R)
• M2: 375,491 km (0.103 R)
• M3: 713,283 km (0.085 R)
• M4: 1,126,622 km (0.086 R)
• M5: 1,555,668 km (0.102 R)
• M6: 2,031,240 km (0.048 R)
• M7: 2,408,825 km (0.059 R)
• M8: 2,605,845 km (0.116 R)
• M9: 3,476,505 km (0.086 R)
• M10: 4,058,441 km (0.116 R)
• M11: 4,158,522 km (0.032 R)
• M12: 4,810,320 km (0.112 R)
• M13: 4,987,144 km (0.107 R)
• M14: 5,383,728 km (0.077 R)
• M15: 5,456,882 km (0.108 R)
• M16: 6,909,327 km (0.08 R)
• M17: 7,189,225 km (0.093 R)
• M18: 7,595,533 km (0.102 R)
• M19: 7,636,523 km (0.074 R)
• M20: 7,677,662 km (0.113 R)
• M21: 7,801,529 km (0.089 R)
• M22: 7,967,583 km (0.038 R)
• M23: 8,092,946 km (0.106 R)
• M24: 8,303,430 km (0.087 R)
• M25: 8,515,560 km (0.063 R)
• M26: 8,858,737 km (0.117 R)
• M27: 9,162,870 km (0.106 R)
• M28: 11,151,025 km (0.061 R)
• M29: 11,291,348 km (0.092 R)
• M30: 11,858,324 km (0.075 R)
• M31: 11,905,896 km (0.106 R)
• M32: 12,001,489 km (0.091 R)
• M33: 12,677,223 km (0.097 R)
• M34: 13,167,455 km (0.114 R)
• M35: 13,814,017 km (0.071 R)
• M36: 14,623,940 km (0.06 R)
• M37: 14,675,102 km (0.061 R)
• M38: 14,931,663 km (0.077 R)
• M39: 15,034,736 km (0.049 R)
• M40: 15,189,719 km (0.119 R)
• M41: 15,449,271 km (0.069 R)
• M42: 16,289,563 km (0.1 R)
• M43: 16,342,520 km (0.054 R)
• M44: 16,501,842 km (0.116 R)
• M45: 16,715,168 km (0.098 R)
• M46: 17,904,621 km (0.112 R)
• M47: 18,068,880 km (0.117 R)
• M48: 18,233,736 km (0.079 R)
• M49: 19,177,101 km (0.082 R)
• M50: 20,307,013 km (0.039 R)
• M51: 20,650,340 km (0.088 R)
• M52: 20,880,123 km (0.114 R)
• M53: 21,226,591 km (0.069 R)
• M54: 22,867,979 km (0.1 R)
• M55: 23,046,300 km (0.12 R)
• M56: 24,428,435 km (0.111 R)
• M57: 25,098,932 km (0.071 R)
• M58: 25,528,727 km (0.049 R)
• M59: 26,957,985 km (0.074 R)
• M60: 27,904,192 km (0.1 R)
• M61: 28,540,880 km (0.1 R)
• M62: 28,925,197 km (0.102 R)
• M63: 32,393,923 km (0.115 R)
• M64: 34,823,841 km (0.06 R)
• M65: 35,165,971 km (0.099 R)
• M66: 35,577,964 km (0.111 R)
• M67: 36,614,976 km (0.082 R)
• M68: 37,102,366 km (0.068 R)
• M69: 39,001,960 km (0.115 R)
• M70: 39,570,881 km (0.032 R)
• M71: 39,856,463 km (0.077 R)
• M72: 40,142,644 km (0.118 R)
• M73: 40,429,423 km (0.077 R)
• M74: 43,335,362 km (0.071 R)
• M75: 46,157,675 km (0.056 R)
• M76: 46,458,217 km (0.037 R)
• M77: 47,970,502 km (0.108 R)
• M78: 49,960,602 km (0.095 R)
• M79: 51,509,688 km (0.042 R)
• M80: 52,211,901 km (0.108 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit