🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 171 Days

Day: 29.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,788,566 km

• M1: 41,887 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.07 AU

Year: 301 Days

Day: 36.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.11 AU - 1.27 AU

Year: 465 Days

Day: 17.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 102,788,566 km

• M1: 75,846 km (0.077 R)
• M2: 280,646 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.09 AU - 1.61 AU

Year: 562 Days

Day: 44.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,788,566 km

• M1: 956,230 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.3

Radius: 11.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.43 AU - 10.39 AU

Year: 8735 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,788,566 km

• M1: 148,850 km (0.07 R)
• M2: 625,917 km (0.12 R)
• M3: 1,000,660 km (0.115 R)
• M4: 1,430,305 km (0.034 R)
• M5: 1,833,172 km (0.097 R)
• M6: 3,102,510 km (0.034 R)
• M7: 4,278,499 km (0.096 R)
• M8: 5,049,527 km (0.113 R)
• M9: 5,526,295 km (0.107 R)
• M10: 6,570,488 km (0.055 R)
• M11: 6,969,017 km (0.111 R)
• M12: 8,149,344 km (0.111 R)
• M13: 8,571,060 km (0.111 R)
• M14: 9,047,679 km (0.065 R)
• M15: 10,273,185 km (0.079 R)
• M16: 12,439,512 km (0.066 R)
• M17: 13,523,498 km (0.114 R)
• M18: 15,526,613 km (0.118 R)
• M19: 17,467,047 km (0.025 R)
• M20: 20,957,166 km (0.11 R)
• M21: 22,118,344 km (0.104 R)
• M22: 29,372,644 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 8.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.89 AU - 11.47 AU

Year: 10787 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,788,566 km

• M1: 105,766 km (0.083 R)
• M2: 418,126 km (0.104 R)
• M3: 733,030 km (0.11 R)
• M4: 1,060,799 km (0.117 R)
• M5: 1,690,007 km (0.092 R)
• M6: 1,975,141 km (0.099 R)
• M7: 2,663,590 km (0.046 R)
• M8: 3,317,931 km (0.113 R)
• M9: 4,453,080 km (0.063 R)
• M10: 5,033,370 km (0.072 R)
• M11: 6,308,841 km (0.113 R)
• M12: 7,388,190 km (0.109 R)
• M13: 8,937,874 km (0.062 R)
• M14: 9,577,256 km (0.064 R)
• M15: 10,004,058 km (0.114 R)
• M16: 10,946,974 km (0.106 R)
• M17: 11,893,779 km (0.093 R)
• M18: 12,498,752 km (0.09 R)
• M19: 12,837,143 km (0.084 R)
• M20: 16,907,103 km (0.073 R)
• M21: 19,269,851 km (0.082 R)
• M22: 22,007,492 km (0.115 R)
• M23: 22,834,918 km (0.044 R)
• M24: 25,531,869 km (0.089 R)
• M25: 25,803,688 km (0.082 R)
• M26: 26,077,302 km (0.095 R)
• M27: 27,474,995 km (0.093 R)
• M28: 27,760,428 km (0.114 R)
• M29: 29,914,488 km (0.037 R)
• M30: 33,242,891 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 12

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.4 AU - 11.24 AU

Year: 11022 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,788,566 km

• M1: 149,299 km (0.076 R)
• M2: 560,394 km (0.089 R)
• M3: 1,466,358 km (0.104 R)
• M4: 2,584,004 km (0.12 R)
• M5: 3,166,239 km (0.101 R)
• M6: 7,314,887 km (0.117 R)
• M7: 8,390,197 km (0.077 R)
• M8: 9,415,241 km (0.108 R)
• M9: 10,467,213 km (0.083 R)
• M10: 11,890,488 km (0.087 R)
• M11: 12,311,157 km (0.112 R)
• M12: 15,048,050 km (0.111 R)
• M13: 16,410,438 km (0.053 R)
• M14: 17,697,578 km (0.1 R)
• M15: 19,878,715 km (0.105 R)
• M16: 21,077,592 km (0.117 R)
• M17: 22,780,913 km (0.034 R)
• M18: 23,337,417 km (0.073 R)
• M19: 27,074,971 km (0.074 R)
• M20: 28,761,836 km (0.062 R)
• M21: 37,998,757 km (0.113 R)
• M22: 40,786,513 km (0.079 R)
• M23: 42,859,491 km (0.077 R)
• M24: 43,708,010 km (0.072 R)
• M25: 44,856,772 km (0.036 R)
• M26: 46,617,539 km (0.106 R)
• M27: 47,364,631 km (0.067 R)
• M28: 49,808,910 km (0.101 R)
• M29: 51,062,092 km (0.076 R)
• M30: 52,981,133 km (0.098 R)
• M31: 55,614,056 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 5.5

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.99 AU - 14.95 AU

Year: 18701 Days

Day: 21.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,788,566 km

• M1: 68,366 km (0.114 R)
• M2: 363,074 km (0.098 R)
• M3: 574,306 km (0.096 R)
• M4: 816,356 km (0.098 R)
• M5: 1,138,141 km (0.032 R)
• M6: 1,509,443 km (0.118 R)
• M7: 1,829,283 km (0.105 R)
• M8: 2,296,776 km (0.036 R)
• M9: 2,513,543 km (0.118 R)
• M10: 3,465,734 km (0.102 R)
• M11: 3,722,593 km (0.095 R)
• M12: 4,371,549 km (0.119 R)
• M13: 6,509,901 km (0.111 R)
• M14: 7,876,328 km (0.049 R)
• M15: 8,121,369 km (0.095 R)
• M16: 10,979,736 km (0.104 R)
• M17: 12,434,126 km (0.109 R)
• M18: 15,642,552 km (0.07 R)
• M19: 16,030,010 km (0.115 R)
• M20: 18,318,558 km (0.054 R)
• M21: 19,719,692 km (0.106 R)
• M22: 20,816,245 km (0.078 R)
• M23: 21,952,889 km (0.107 R)
• M24: 22,438,334 km (0.082 R)
• M25: 23,230,156 km (0.037 R)
• M26: 23,836,177 km (0.102 R)
• M27: 24,349,148 km (0.109 R)
• M28: 24,660,311 km (0.11 R)
• M29: 28,952,274 km (0.064 R)
• M30: 29,301,735 km (0.12 R)
• M31: 32,198,847 km (0.111 R)
• M32: 39,546,646 km (0.047 R)
• M33: 46,013,911 km (0.095 R)
• M34: 52,631,224 km (0.103 R)
• M35: 65,486,917 km (0.11 R)
• M36: 67,712,335 km (0.119 R)
• M37: 68,947,115 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 7.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.05 AU - 18.65 AU

Year: 27010 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,788,566 km

• M1: 93,349 km (0.074 R)
• M2: 827,575 km (0.093 R)
• M3: 1,206,058 km (0.095 R)
• M4: 1,781,411 km (0.116 R)
• M5: 2,112,023 km (0.097 R)
• M6: 2,639,056 km (0.104 R)
• M7: 3,330,049 km (0.089 R)
• M8: 4,651,447 km (0.087 R)
• M9: 5,504,005 km (0.086 R)
• M10: 8,891,649 km (0.083 R)
• M11: 9,529,983 km (0.103 R)
• M12: 9,804,794 km (0.103 R)
• M13: 10,779,125 km (0.093 R)
• M14: 12,069,855 km (0.054 R)
• M15: 13,323,785 km (0.091 R)
• M16: 14,589,682 km (0.119 R)
• M17: 20,278,440 km (0.063 R)
• M18: 21,102,874 km (0.1 R)
• M19: 22,429,358 km (0.096 R)
• M20: 25,668,751 km (0.078 R)
• M21: 27,399,598 km (0.108 R)
• M22: 34,713,588 km (0.04 R)
• M23: 36,024,962 km (0.118 R)
• M24: 45,517,995 km (0.099 R)
• M25: 46,929,301 km (0.118 R)
• M26: 48,046,947 km (0.091 R)
• M27: 51,002,103 km (0.113 R)
• M28: 65,410,771 km (0.052 R)
• M29: 66,404,400 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829

Radius: 3.2

Gravity: 80.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.45 AU - 20.59 AU

Year: 28545 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,788,566 km

• M1: 39,793 km (0.054 R)
• M2: 334,052 km (0.072 R)
• M3: 778,507 km (0.077 R)
• M4: 1,046,736 km (0.089 R)
• M5: 1,179,280 km (0.101 R)
• M6: 1,424,920 km (0.089 R)
• M7: 1,783,955 km (0.113 R)
• M8: 1,909,018 km (0.058 R)
• M9: 2,223,623 km (0.114 R)
• M10: 2,344,049 km (0.029 R)
• M11: 2,704,580 km (0.043 R)
• M12: 4,833,657 km (0.104 R)
• M13: 6,228,956 km (0.105 R)
• M14: 7,706,684 km (0.114 R)
• M15: 9,465,356 km (0.112 R)
• M16: 10,370,573 km (0.108 R)
• M17: 10,707,468 km (0.049 R)
• M18: 11,834,388 km (0.062 R)
• M19: 14,074,317 km (0.098 R)
• M20: 18,473,542 km (0.117 R)
• M21: 20,087,254 km (0.097 R)
• M22: 20,610,248 km (0.118 R)
• M23: 22,680,384 km (0.04 R)
• M24: 28,127,092 km (0.085 R)
• M25: 34,384,173 km (0.108 R)
• M26: 36,814,690 km (0.057 R)
• M27: 42,354,897 km (0.054 R)
• M28: 43,213,739 km (0.074 R)
• M29: 46,948,001 km (0.066 R)
• M30: 47,867,728 km (0.1 R)
• M31: 50,315,149 km (0.082 R)
• M32: 50,699,018 km (0.106 R)
• M33: 56,485,164 km (0.087 R)
• M34: 59,858,297 km (0.112 R)
• M35: 62,917,872 km (0.064 R)
• M36: 71,019,345 km (0.11 R)
• M37: 75,946,800 km (0.035 R)
• M38: 87,302,026 km (0.05 R)
• M39: 96,746,140 km (0.12 R)
• M40: 100,039,238 km (0.112 R)
• M41: 102,173,251 km (0.098 R)
• M42: 102,788,547 km (0.067 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit