🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.72 AU - 0.96 AU

Year: 287 Days

Day: 14.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,446,086 km

• M1: 610,509 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.76 AU - 0.96 AU

Year: 297 Days

Day: 15.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.28 AU

Year: 496 Days

Day: 19.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,446,086 km

• M1: 324,777 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.05 AU - 1.67 AU

Year: 591 Days

Day: 12.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.32 AU - 1.74 AU

Year: 705 Days

Day: 26.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,446,086 km

• M1: 269,875 km (0.102 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 11.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.91 AU - 9.53 AU

Year: 7996 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,446,086 km

• M1: 142,716 km (0.03 R)
• M2: 223,200 km (0.106 R)
• M3: 366,216 km (0.115 R)
• M4: 465,100 km (0.072 R)
• M5: 654,491 km (0.084 R)
• M6: 825,331 km (0.119 R)
• M7: 916,736 km (0.04 R)
• M8: 995,873 km (0.094 R)
• M9: 1,161,328 km (0.084 R)
• M10: 1,247,646 km (0.077 R)
• M11: 1,445,714 km (0.032 R)
• M12: 1,634,806 km (0.07 R)
• M13: 1,712,896 km (0.105 R)
• M14: 1,996,084 km (0.105 R)
• M15: 2,164,831 km (0.105 R)
• M16: 2,471,656 km (0.072 R)
• M17: 2,886,790 km (0.054 R)
• M18: 3,151,279 km (0.102 R)
• M19: 3,299,082 km (0.071 R)
• M20: 3,782,133 km (0.028 R)
• M21: 3,860,373 km (0.084 R)
• M22: 4,072,054 km (0.082 R)
• M23: 4,152,388 km (0.111 R)
• M24: 4,506,785 km (0.094 R)
• M25: 4,729,686 km (0.107 R)
• M26: 6,173,605 km (0.09 R)
• M27: 6,546,852 km (0.04 R)
• M28: 6,641,248 km (0.106 R)
• M29: 7,710,125 km (0.071 R)
• M30: 8,247,630 km (0.094 R)
• M31: 10,113,265 km (0.042 R)
• M32: 10,369,227 km (0.082 R)
• M33: 10,590,183 km (0.096 R)
• M34: 10,999,483 km (0.099 R)
• M35: 11,112,130 km (0.09 R)
• M36: 11,300,474 km (0.072 R)
• M37: 11,414,018 km (0.091 R)
• M38: 11,604,157 km (0.1 R)
• M39: 12,531,514 km (0.073 R)
• M40: 13,482,358 km (0.03 R)
• M41: 14,579,958 km (0.116 R)
• M42: 15,832,691 km (0.114 R)
• M43: 16,087,456 km (0.12 R)
• M44: 16,172,727 km (0.119 R)
• M45: 16,386,352 km (0.064 R)
• M46: 17,600,189 km (0.06 R)
• M47: 17,820,098 km (0.108 R)
• M48: 18,173,748 km (0.064 R)
• M49: 18,395,901 km (0.114 R)
• M50: 18,485,061 km (0.099 R)
• M51: 19,884,848 km (0.09 R)
• M52: 19,976,252 km (0.099 R)
• M53: 20,528,119 km (0.06 R)
• M54: 20,713,321 km (0.097 R)
• M55: 20,898,823 km (0.107 R)
• M56: 21,131,746 km (0.108 R)
• M57: 22,977,036 km (0.089 R)
• M58: 23,846,050 km (0.118 R)
• M59: 24,235,753 km (0.109 R)
• M60: 24,480,495 km (0.057 R)
• M61: 25,318,392 km (0.115 R)
• M62: 25,765,690 km (0.048 R)
• M63: 25,915,438 km (0.065 R)
• M64: 26,115,450 km (0.064 R)
• M65: 26,617,949 km (0.061 R)
• M66: 26,769,342 km (0.036 R)
• M67: 27,785,710 km (0.098 R)
• M68: 29,281,689 km (0.065 R)
• M69: 29,438,019 km (0.064 R)
• M70: 30,223,407 km (0.098 R)
• M71: 30,750,890 km (0.096 R)
• M72: 31,601,204 km (0.075 R)
• M73: 31,922,091 km (0.109 R)
• M74: 32,029,203 km (0.098 R)
• M75: 32,567,008 km (0.12 R)
• M76: 33,815,252 km (0.065 R)
• M77: 34,692,644 km (0.116 R)
• M78: 35,244,959 km (0.085 R)
• M79: 35,967,218 km (0.06 R)
• M80: 37,088,005 km (0.11 R)
• M81: 37,596,039 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 10

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.13 AU - 9.85 AU

Year: 9222 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,446,086 km

• M1: 125,812 km (0.082 R)
• M2: 268,678 km (0.105 R)
• M3: 383,270 km (0.107 R)
• M4: 769,980 km (0.07 R)
• M5: 1,218,026 km (0.111 R)
• M6: 1,362,837 km (0.037 R)
• M7: 1,715,588 km (0.073 R)
• M8: 2,636,214 km (0.072 R)
• M9: 3,132,280 km (0.073 R)
• M10: 3,747,427 km (0.109 R)
• M11: 3,838,382 km (0.06 R)
• M12: 4,431,538 km (0.098 R)
• M13: 4,495,715 km (0.077 R)
• M14: 4,986,695 km (0.119 R)
• M15: 6,377,806 km (0.077 R)
• M16: 7,571,896 km (0.119 R)
• M17: 8,592,004 km (0.063 R)
• M18: 8,672,189 km (0.047 R)
• M19: 8,995,769 km (0.104 R)
• M20: 9,529,983 km (0.055 R)
• M21: 9,654,747 km (0.088 R)
• M22: 9,780,110 km (0.106 R)
• M23: 10,244,163 km (0.119 R)
• M24: 10,629,378 km (0.088 R)
• M25: 10,802,013 km (0.083 R)
• M26: 10,975,547 km (0.109 R)
• M27: 11,590,544 km (0.084 R)
• M28: 11,679,405 km (0.082 R)
• M29: 11,991,765 km (0.11 R)
• M30: 12,081,674 km (0.098 R)
• M31: 13,876,848 km (0.086 R)
• M32: 14,255,480 km (0.047 R)
• M33: 15,022,618 km (0.088 R)
• M34: 15,119,408 km (0.048 R)
• M35: 15,460,042 km (0.114 R)
• M36: 15,754,002 km (0.073 R)
• M37: 15,901,655 km (0.071 R)
• M38: 16,198,457 km (0.088 R)
• M39: 16,297,790 km (0.075 R)
• M40: 16,897,977 km (0.05 R)
• M41: 17,302,191 km (0.077 R)
• M42: 18,017,119 km (0.102 R)
• M43: 18,223,265 km (0.1 R)
• M44: 18,430,009 km (0.111 R)
• M45: 19,317,872 km (0.102 R)
• M46: 19,581,613 km (0.091 R)
• M47: 20,864,265 km (0.059 R)
• M48: 21,134,888 km (0.061 R)
• M49: 21,243,496 km (0.1 R)
• M50: 21,624,971 km (0.118 R)
• M51: 22,118,793 km (0.097 R)
• M52: 22,727,357 km (0.108 R)
• M53: 22,838,658 km (0.091 R)
• M54: 23,061,709 km (0.092 R)
• M55: 23,510,053 km (0.088 R)
• M56: 24,586,111 km (0.057 R)
• M57: 25,044,180 km (0.108 R)
• M58: 27,375,812 km (0.117 R)
• M59: 28,208,174 km (0.084 R)
• M60: 28,928,189 km (0.108 R)
• M61: 29,411,689 km (0.113 R)
• M62: 30,386,469 km (0.026 R)
• M63: 31,001,167 km (0.029 R)
• M64: 31,930,768 km (0.064 R)
• M65: 32,117,915 km (0.111 R)
• M66: 32,932,625 km (0.057 R)
• M67: 33,563,928 km (0.091 R)
• M68: 34,135,541 km (0.043 R)
• M69: 34,838,502 km (0.11 R)
• M70: 35,159,539 km (0.12 R)
• M71: 35,610,876 km (0.116 R)
• M72: 36,519,084 km (0.109 R)
• M73: 37,697,915 km (0.11 R)
• M74: 38,027,629 km (0.051 R)
• M75: 38,424,512 km (0.091 R)
• M76: 38,623,477 km (0.107 R)
• M77: 39,222,467 km (0.085 R)
• M78: 41,716,862 km (0.104 R)
• M79: 41,853,146 km (0.092 R)
• M80: 42,811,470 km (0.076 R)
• M81: 44,331,683 km (0.092 R)
• M82: 45,658,916 km (0.107 R)
• M83: 45,869,699 km (0.075 R)
• M84: 45,940,010 km (0.087 R)
• M85: 46,292,164 km (0.099 R)
• M86: 46,857,494 km (0.069 R)
• M87: 47,070,072 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 10.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.41 AU - 12.37 AU

Year: 12485 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 34,446,086 km

• M1: 152,739 km (0.102 R)
• M2: 364,121 km (0.113 R)
• M3: 455,077 km (0.11 R)
• M4: 540,647 km (0.116 R)
• M5: 925,712 km (0.113 R)
• M6: 1,117,945 km (0.036 R)
• M7: 1,323,642 km (0.096 R)
• M8: 2,013,887 km (0.113 R)
• M9: 2,113,519 km (0.07 R)
• M10: 2,318,169 km (0.106 R)
• M11: 2,637,261 km (0.113 R)
• M12: 2,885,893 km (0.076 R)
• M13: 3,525,872 km (0.054 R)
• M14: 3,831,201 km (0.055 R)
• M15: 3,924,551 km (0.092 R)
• M16: 4,434,978 km (0.102 R)
• M17: 4,598,788 km (0.034 R)
• M18: 4,932,691 km (0.115 R)
• M19: 5,102,484 km (0.089 R)
• M20: 5,730,197 km (0.118 R)
• M21: 6,308,692 km (0.117 R)
• M22: 6,530,545 km (0.061 R)
• M23: 6,981,882 km (0.064 R)
• M24: 7,058,028 km (0.112 R)
• M25: 7,404,496 km (0.105 R)
• M26: 8,436,273 km (0.028 R)
• M27: 8,558,195 km (0.098 R)
• M28: 9,260,557 km (0.09 R)
• M29: 9,555,115 km (0.06 R)
• M30: 9,639,788 km (0.093 R)
• M31: 9,767,395 km (0.094 R)
• M32: 10,413,657 km (0.084 R)
• M33: 11,162,844 km (0.093 R)
• M34: 12,388,349 km (0.105 R)
• M35: 14,039,611 km (0.082 R)
• M36: 14,621,546 km (0.056 R)
• M37: 15,859,319 km (0.12 R)
• M38: 16,060,379 km (0.091 R)
• M39: 16,161,357 km (0.117 R)
• M40: 17,181,914 km (0.074 R)
• M41: 17,804,241 km (0.081 R)
• M42: 18,223,265 km (0.059 R)
• M43: 18,804,752 km (0.104 R)
• M44: 18,911,116 km (0.107 R)
• M45: 19,231,405 km (0.114 R)
• M46: 19,338,666 km (0.083 R)
• M47: 19,823,363 km (0.102 R)
• M48: 20,203,192 km (0.088 R)
• M49: 20,366,703 km (0.098 R)
• M50: 20,530,662 km (0.079 R)
• M51: 20,970,031 km (0.103 R)
• M52: 21,135,636 km (0.09 R)
• M53: 22,194,340 km (0.112 R)
• M54: 22,306,838 km (0.091 R)
• M55: 22,532,282 km (0.075 R)
• M56: 22,645,228 km (0.087 R)
• M57: 24,016,143 km (0.075 R)
• M58: 24,595,386 km (0.044 R)
• M59: 25,179,117 km (0.111 R)
• M60: 25,413,836 km (0.102 R)
• M61: 26,957,686 km (0.105 R)
• M62: 28,470,569 km (0.117 R)
• M63: 29,083,322 km (0.118 R)
• M64: 29,576,845 km (0.065 R)
• M65: 30,197,527 km (0.092 R)
• M66: 31,073,572 km (0.113 R)
• M67: 31,514,886 km (0.114 R)
• M68: 33,107,505 km (0.095 R)
• M69: 34,075,702 km (0.104 R)
• M70: 34,856,902 km (0.118 R)
• M71: 37,704,348 km (0.099 R)
• M72: 37,838,687 km (0.104 R)
• M73: 39,871,423 km (0.108 R)
• M74: 39,939,789 km (0.082 R)
• M75: 40,008,305 km (0.091 R)
• M76: 40,350,884 km (0.07 R)
• M77: 40,832,290 km (0.116 R)
• M78: 41,523,133 km (0.087 R)
• M79: 42,148,302 km (0.112 R)
• M80: 42,287,728 km (0.102 R)
• M81: 43,548,688 km (0.1 R)
• M82: 43,760,070 km (0.086 R)
• M83: 45,677,765 km (0.082 R)
• M84: 45,749,273 km (0.109 R)
• M85: 45,820,930 km (0.072 R)
• M86: 45,892,438 km (0.096 R)
• M87: 46,466,894 km (0.073 R)
• M88: 46,899,232 km (0.086 R)
• M89: 47,840,501 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 8.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.97 AU - 12.81 AU

Year: 12485 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 34,446,086 km

• M1: 111,301 km (0.105 R)
• M2: 333,005 km (0.118 R)
• M3: 551,119 km (0.119 R)
• M4: 827,575 km (0.116 R)
• M5: 974,181 km (0.093 R)
• M6: 1,066,334 km (0.094 R)
• M7: 1,310,029 km (0.107 R)
• M8: 1,607,579 km (0.107 R)
• M9: 1,699,133 km (0.099 R)
• M10: 2,083,150 km (0.085 R)
• M11: 2,203,577 km (0.109 R)
• M12: 2,264,762 km (0.051 R)
• M13: 2,347,191 km (0.117 R)
• M14: 2,907,285 km (0.063 R)
• M15: 3,295,342 km (0.077 R)
• M16: 3,483,686 km (0.096 R)
• M17: 3,895,828 km (0.068 R)
• M18: 4,529,824 km (0.108 R)
• M19: 4,713,081 km (0.105 R)
• M20: 5,722,268 km (0.111 R)
• M21: 5,778,667 km (0.083 R)
• M22: 6,034,928 km (0.081 R)
• M23: 6,149,968 km (0.09 R)
• M24: 6,766,162 km (0.109 R)
• M25: 8,056,743 km (0.102 R)
• M26: 8,311,059 km (0.094 R)
• M27: 8,471,428 km (0.092 R)
• M28: 9,056,954 km (0.059 R)
• M29: 9,892,010 km (0.115 R)
• M30: 9,959,777 km (0.037 R)
• M31: 11,313,937 km (0.092 R)
• M32: 11,670,429 km (0.096 R)
• M33: 12,688,143 km (0.106 R)
• M34: 13,432,393 km (0.068 R)
• M35: 13,696,283 km (0.101 R)
• M36: 13,809,828 km (0.072 R)
• M37: 14,037,965 km (0.104 R)
• M38: 14,729,855 km (0.046 R)
• M39: 15,432,965 km (0.084 R)
• M40: 15,590,641 km (0.082 R)
• M41: 15,748,916 km (0.083 R)
• M42: 16,588,459 km (0.032 R)
• M43: 16,952,730 km (0.091 R)
• M44: 17,689,200 km (0.12 R)
• M45: 18,897,652 km (0.056 R)
• M46: 18,981,875 km (0.117 R)
• M47: 20,261,685 km (0.078 R)
• M48: 20,781,388 km (0.116 R)
• M49: 21,130,250 km (0.117 R)
• M50: 24,909,093 km (0.025 R)
• M51: 25,001,544 km (0.064 R)
• M52: 25,186,896 km (0.083 R)
• M53: 25,419,221 km (0.08 R)
• M54: 26,969,953 km (0.094 R)
• M55: 27,876,815 km (0.119 R)
• M56: 28,261,581 km (0.041 R)
• M57: 28,357,922 km (0.095 R)
• M58: 28,502,882 km (0.089 R)
• M59: 29,036,348 km (0.042 R)
• M60: 29,279,894 km (0.105 R)
• M61: 29,524,187 km (0.038 R)
• M62: 29,867,215 km (0.089 R)
• M63: 30,359,691 km (0.104 R)
• M64: 32,204,831 km (0.114 R)
• M65: 32,659,160 km (0.118 R)
• M66: 33,014,006 km (0.109 R)
• M67: 34,291,722 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit