🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.82 AU

Year: 192 Days

Day: 15.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.76 AU - 0.88 AU

Year: 260 Days

Day: 41.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.85 AU - 1.25 AU

Year: 376 Days

Day: 12.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.74 AU - 1.76 AU

Year: 810 Days

Day: 43.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,923,730 km

• M1: 102,475 km (0.085 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 13.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.81 AU - 12.53 AU

Year: 12193 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 108,923,730 km

• M1: 181,761 km (0.1 R)
• M2: 464,202 km (0.071 R)
• M3: 584,479 km (0.104 R)
• M4: 765,044 km (0.068 R)
• M5: 1,001,408 km (0.043 R)
• M6: 1,505,104 km (0.062 R)
• M7: 1,653,655 km (0.12 R)
• M8: 2,520,874 km (0.074 R)
• M9: 2,622,301 km (0.112 R)
• M10: 3,260,186 km (0.052 R)
• M11: 4,244,241 km (0.058 R)
• M12: 5,055,510 km (0.109 R)
• M13: 5,545,443 km (0.088 R)
• M14: 5,645,225 km (0.081 R)
• M15: 6,050,785 km (0.026 R)
• M16: 7,728,675 km (0.061 R)
• M17: 8,179,114 km (0.076 R)
• M18: 9,782,055 km (0.07 R)
• M19: 9,903,080 km (0.083 R)
• M20: 10,106,084 km (0.072 R)
• M21: 10,269,295 km (0.101 R)
• M22: 10,806,202 km (0.074 R)
• M23: 11,183,338 km (0.088 R)
• M24: 11,607,448 km (0.101 R)
• M25: 12,340,478 km (0.084 R)
• M26: 12,690,687 km (0.12 R)
• M27: 13,311,518 km (0.099 R)
• M28: 13,445,857 km (0.095 R)
• M29: 15,092,630 km (0.116 R)
• M30: 15,655,716 km (0.111 R)
• M31: 16,899,323 km (0.083 R)
• M32: 20,661,112 km (0.072 R)
• M33: 21,024,934 km (0.047 R)
• M34: 21,129,353 km (0.098 R)
• M35: 21,286,131 km (0.11 R)
• M36: 22,395,100 km (0.053 R)
• M37: 22,983,469 km (0.105 R)
• M38: 23,522,769 km (0.116 R)
• M39: 25,221,004 km (0.106 R)
• M40: 26,845,338 km (0.109 R)
• M41: 27,356,364 km (0.067 R)
• M42: 27,584,501 km (0.062 R)
• M43: 27,985,124 km (0.119 R)
• M44: 28,100,015 km (0.038 R)
• M45: 29,900,426 km (0.103 R)
• M46: 32,278,134 km (0.104 R)
• M47: 32,760,886 km (0.108 R)
• M48: 34,100,984 km (0.066 R)
• M49: 35,458,884 km (0.104 R)
• M50: 36,708,774 km (0.11 R)
• M51: 37,023,528 km (0.079 R)
• M52: 38,546,584 km (0.077 R)
• M53: 38,802,397 km (0.117 R)
• M54: 39,315,816 km (0.113 R)
• M55: 41,391,786 km (0.103 R)
• M56: 41,719,256 km (0.094 R)
• M57: 42,245,242 km (0.09 R)
• M58: 42,443,010 km (0.092 R)
• M59: 42,575,105 km (0.099 R)
• M60: 44,504,918 km (0.1 R)
• M61: 44,840,466 km (0.105 R)
• M62: 45,042,273 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 12.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.85 AU - 15.03 AU

Year: 15350 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 108,923,730 km

• M1: 162,762 km (0.101 R)
• M2: 293,062 km (0.078 R)
• M3: 1,584,241 km (0.07 R)
• M4: 2,109,629 km (0.085 R)
• M5: 2,240,976 km (0.083 R)
• M6: 2,375,165 km (0.104 R)
• M7: 2,651,772 km (0.105 R)
• M8: 2,758,286 km (0.062 R)
• M9: 2,866,295 km (0.07 R)
• M10: 3,583,318 km (0.114 R)
• M11: 3,701,500 km (0.057 R)
• M12: 4,064,275 km (0.088 R)
• M13: 4,523,241 km (0.093 R)
• M14: 4,780,699 km (0.108 R)
• M15: 5,042,944 km (0.12 R)
• M16: 5,581,796 km (0.053 R)
• M17: 5,673,499 km (0.11 R)
• M18: 6,045,100 km (0.112 R)
• M19: 7,058,028 km (0.084 R)
• M20: 7,865,108 km (0.113 R)
• M21: 9,238,417 km (0.056 R)
• M22: 10,232,345 km (0.044 R)
• M23: 10,742,025 km (0.096 R)
• M24: 11,434,513 km (0.101 R)
• M25: 11,963,342 km (0.091 R)
• M26: 12,560,387 km (0.117 R)
• M27: 13,045,084 km (0.114 R)
• M28: 13,970,347 km (0.107 R)
• M29: 14,472,397 km (0.026 R)
• M30: 14,789,245 km (0.079 R)
• M31: 15,494,450 km (0.114 R)
• M32: 16,407,894 km (0.09 R)
• M33: 17,070,912 km (0.077 R)
• M34: 17,204,653 km (0.082 R)
• M35: 17,338,692 km (0.116 R)
• M36: 17,742,906 km (0.051 R)
• M37: 18,286,545 km (0.075 R)
• M38: 18,904,982 km (0.096 R)
• M39: 19,043,211 km (0.094 R)
• M40: 19,950,671 km (0.091 R)
• M41: 20,303,423 km (0.076 R)
• M42: 20,516,002 km (0.072 R)
• M43: 21,662,669 km (0.08 R)
• M44: 24,092,737 km (0.047 R)
• M45: 24,997,655 km (0.1 R)
• M46: 26,375,900 km (0.073 R)
• M47: 27,230,403 km (0.089 R)
• M48: 27,386,733 km (0.042 R)
• M49: 27,936,206 km (0.105 R)
• M50: 28,330,845 km (0.039 R)
• M51: 28,568,556 km (0.065 R)
• M52: 28,807,015 km (0.111 R)
• M53: 31,227,060 km (0.093 R)
• M54: 31,883,345 km (0.09 R)
• M55: 32,876,376 km (0.108 R)
• M56: 33,627,806 km (0.062 R)
• M57: 35,573,775 km (0.036 R)
• M58: 36,689,775 km (0.113 R)
• M59: 37,208,730 km (0.065 R)
• M60: 38,253,971 km (0.045 R)
• M61: 40,640,805 km (0.083 R)
• M62: 41,177,861 km (0.102 R)
• M63: 41,627,104 km (0.111 R)
• M64: 43,897,700 km (0.093 R)
• M65: 45,001,882 km (0.101 R)
• M66: 48,085,094 km (0.104 R)
• M67: 48,368,732 km (0.066 R)
• M68: 49,223,085 km (0.032 R)
• M69: 49,604,410 km (0.096 R)
• M70: 50,370,052 km (0.115 R)
• M71: 53,080,167 km (0.058 R)
• M72: 53,667,039 km (0.103 R)
• M73: 54,059,584 km (0.112 R)
• M74: 56,933,359 km (0.09 R)
• M75: 57,333,683 km (0.08 R)
• M76: 57,433,914 km (0.08 R)
• M77: 58,338,382 km (0.061 R)
• M78: 60,773,537 km (0.11 R)
• M79: 61,387,636 km (0.11 R)
• M80: 61,592,735 km (0.117 R)
• M81: 61,900,757 km (0.096 R)
• M82: 62,312,450 km (0.08 R)
• M83: 64,071,870 km (0.099 R)
• M84: 65,847,597 km (0.082 R)
• M85: 67,322,034 km (0.12 R)
• M86: 68,169,506 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 6.9

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.37 AU - 17.63 AU

Year: 19317 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 108,923,730 km

• M1: 123,269 km (0.11 R)
• M2: 166,502 km (0.104 R)
• M3: 707,149 km (0.046 R)
• M4: 780,153 km (0.11 R)
• M5: 855,999 km (0.113 R)
• M6: 1,392,008 km (0.109 R)
• M7: 1,484,908 km (0.063 R)
• M8: 1,843,195 km (0.119 R)
• M9: 2,085,095 km (0.056 R)
• M10: 2,448,020 km (0.081 R)
• M11: 2,830,691 km (0.047 R)
• M12: 3,523,628 km (0.045 R)
• M13: 4,311,859 km (0.096 R)
• M14: 4,540,295 km (0.064 R)
• M15: 4,586,372 km (0.091 R)
• M16: 4,632,747 km (0.114 R)
• M17: 4,772,621 km (0.116 R)
• M18: 5,690,703 km (0.114 R)
• M19: 5,941,279 km (0.109 R)
• M20: 7,683,795 km (0.042 R)
• M21: 7,738,847 km (0.092 R)
• M22: 8,353,994 km (0.096 R)
• M23: 9,809,432 km (0.119 R)
• M24: 9,989,248 km (0.115 R)
• M25: 10,170,262 km (0.05 R)
• M26: 10,291,586 km (0.045 R)
• M27: 11,720,096 km (0.052 R)
• M28: 12,102,917 km (0.117 R)
• M29: 12,295,898 km (0.086 R)
• M30: 12,360,524 km (0.11 R)
• M31: 13,674,891 km (0.119 R)
• M32: 14,077,908 km (0.092 R)
• M33: 14,484,814 km (0.109 R)
• M34: 16,079,976 km (0.115 R)
• M35: 18,095,807 km (0.115 R)
• M36: 18,612,069 km (0.047 R)
• M37: 22,913,307 km (0.04 R)
• M38: 23,551,791 km (0.114 R)
• M39: 23,792,793 km (0.118 R)
• M40: 24,764,731 km (0.059 R)
• M41: 25,584,527 km (0.105 R)
• M42: 25,914,989 km (0.086 R)
• M43: 26,998,676 km (0.107 R)
• M44: 27,335,121 km (0.089 R)
• M45: 27,503,868 km (0.1 R)
• M46: 30,075,904 km (0.084 R)
• M47: 30,162,970 km (0.07 R)
• M48: 32,903,004 km (0.086 R)
• M49: 33,442,454 km (0.067 R)
• M50: 33,984,747 km (0.117 R)
• M51: 35,078,307 km (0.077 R)
• M52: 35,261,565 km (0.091 R)
• M53: 38,616,297 km (0.055 R)
• M54: 39,375,506 km (0.067 R)
• M55: 39,470,650 km (0.085 R)
• M56: 41,682,455 km (0.072 R)
• M57: 42,266,036 km (0.074 R)
• M58: 43,539,712 km (0.119 R)
• M59: 43,736,882 km (0.038 R)
• M60: 44,825,955 km (0.067 R)
• M61: 46,225,144 km (0.12 R)
• M62: 47,435,690 km (0.077 R)
• M63: 47,841,549 km (0.086 R)
• M64: 47,943,275 km (0.102 R)
• M65: 49,168,631 km (0.1 R)
• M66: 49,682,201 km (0.104 R)
• M67: 50,094,343 km (0.117 R)
• M68: 50,300,788 km (0.083 R)
• M69: 51,441,621 km (0.114 R)
• M70: 52,590,982 km (0.11 R)
• M71: 52,905,885 km (0.068 R)
• M72: 53,432,171 km (0.099 R)
• M73: 53,960,251 km (0.035 R)
• M74: 57,380,208 km (0.08 R)
• M75: 57,812,546 km (0.107 R)
• M76: 58,137,622 km (0.094 R)
• M77: 61,200,190 km (0.038 R)
• M78: 61,310,593 km (0.062 R)
• M79: 63,085,123 km (0.107 R)
• M80: 63,419,773 km (0.095 R)
• M81: 64,427,165 km (0.108 R)
• M82: 66,571,052 km (0.113 R)
• M83: 68,280,208 km (0.118 R)
• M84: 70,465,683 km (0.067 R)
• M85: 70,697,111 km (0.059 R)
• M86: 71,276,653 km (0.05 R)
• M87: 71,974,228 km (0.071 R)
• M88: 74,198,001 km (0.075 R)
• M89: 77,635,610 km (0.107 R)
• M90: 78,113,875 km (0.11 R)
• M91: 79,433,926 km (0.04 R)
• M92: 79,915,781 km (0.115 R)
• M93: 80,398,683 km (0.082 R)
• M94: 80,519,558 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 8

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.59 AU - 22.53 AU

Year: 31432 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 108,923,730 km

• M1: 117,434 km (0.069 R)
• M2: 224,995 km (0.044 R)
• M3: 319,691 km (0.08 R)
• M4: 407,355 km (0.06 R)
• M5: 529,726 km (0.084 R)
• M6: 664,963 km (0.113 R)
• M7: 842,834 km (0.119 R)
• M8: 1,069,774 km (0.116 R)
• M9: 1,779,467 km (0.106 R)
• M10: 1,944,623 km (0.032 R)
• M11: 2,071,931 km (0.107 R)
• M12: 2,290,194 km (0.111 R)
• M13: 3,136,170 km (0.104 R)
• M14: 4,510,675 km (0.075 R)
• M15: 6,232,846 km (0.044 R)
• M16: 6,740,282 km (0.041 R)
• M17: 6,999,086 km (0.079 R)
• M18: 8,340,979 km (0.071 R)
• M19: 8,410,093 km (0.108 R)
• M20: 10,274,232 km (0.073 R)
• M21: 11,482,385 km (0.08 R)
• M22: 12,181,605 km (0.093 R)
• M23: 13,296,408 km (0.099 R)
• M24: 13,948,057 km (0.071 R)
• M25: 16,482,993 km (0.119 R)
• M26: 16,831,556 km (0.081 R)
• M27: 17,358,888 km (0.113 R)
• M28: 18,701,080 km (0.06 R)
• M29: 19,891,131 km (0.099 R)
• M30: 20,917,223 km (0.079 R)
• M31: 21,294,509 km (0.117 R)
• M32: 21,389,204 km (0.106 R)
• M33: 22,055,962 km (0.077 R)
• M34: 22,151,854 km (0.103 R)
• M35: 22,343,788 km (0.088 R)
• M36: 24,294,395 km (0.054 R)
• M37: 26,604,186 km (0.103 R)
• M38: 26,808,238 km (0.072 R)
• M39: 30,144,569 km (0.093 R)
• M40: 33,830,062 km (0.12 R)
• M41: 34,162,020 km (0.055 R)
• M42: 34,606,326 km (0.05 R)
• M43: 35,276,375 km (0.071 R)
• M44: 36,742,733 km (0.089 R)
• M45: 37,426,246 km (0.115 R)
• M46: 38,690,198 km (0.049 R)
• M47: 41,377,873 km (0.093 R)
• M48: 42,565,082 km (0.111 R)
• M49: 43,043,197 km (0.11 R)
• M50: 44,004,513 km (0.074 R)
• M51: 48,168,719 km (0.076 R)
• M52: 48,666,880 km (0.06 R)
• M53: 50,802,988 km (0.095 R)
• M54: 51,056,257 km (0.106 R)
• M55: 51,818,608 km (0.12 R)
• M56: 53,483,483 km (0.084 R)
• M57: 55,296,011 km (0.099 R)
• M58: 55,817,509 km (0.039 R)
• M59: 61,256,439 km (0.105 R)
• M60: 62,472,819 km (0.119 R)
• M61: 63,970,293 km (0.115 R)
• M62: 64,380,790 km (0.108 R)
• M63: 64,929,365 km (0.08 R)
• M64: 67,835,154 km (0.081 R)
• M65: 69,233,595 km (0.031 R)
• M66: 70,500,390 km (0.117 R)
• M67: 72,059,050 km (0.033 R)
• M68: 72,343,585 km (0.077 R)
• M69: 73,342,750 km (0.097 R)
• M70: 76,077,399 km (0.062 R)
• M71: 76,948,058 km (0.056 R)
• M72: 78,260,032 km (0.099 R)
• M73: 80,020,799 km (0.087 R)
• M74: 80,610,513 km (0.1 R)
• M75: 80,758,316 km (0.067 R)
• M76: 81,942,982 km (0.11 R)
• M77: 82,091,383 km (0.09 R)
• M78: 88,256,161 km (0.099 R)
• M79: 90,395,112 km (0.1 R)
• M80: 95,504,029 km (0.084 R)
• M81: 97,384,923 km (0.101 R)
• M82: 98,645,584 km (0.053 R)
• M83: 98,803,559 km (0.081 R)
• M84: 100,705,696 km (0.11 R)
• M85: 102,460,030 km (0.097 R)
• M86: 105,029,673 km (0.053 R)
• M87: 107,457,946 km (0.097 R)
• M88: 107,620,409 km (0.117 R)
• M89: 108,108,547 km (0.1 R)
• M90: 108,271,459 km (0.107 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit