🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.47 AU - 1.63 AU

Year: 739 Days

Day: 12.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 125.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.4 AU - 2.08 AU

Year: 879 Days

Day: 41.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.8 AU - 1.96 AU

Year: 987 Days

Day: 47.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,751,181 km

• M1: 1,612,366 km (0.111 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 8.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.33 AU - 6.47 AU

Year: 4805 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,751,181 km

• M1: 109,805 km (0.117 R)
• M2: 530,025 km (0.091 R)
• M3: 1,018,911 km (0.066 R)
• M4: 1,750,295 km (0.054 R)
• M5: 2,150,320 km (0.1 R)
• M6: 3,305,814 km (0.113 R)
• M7: 5,163,969 km (0.073 R)
• M8: 6,406,379 km (0.107 R)
• M9: 8,226,088 km (0.084 R)
• M10: 9,042,294 km (0.038 R)
• M11: 9,312,916 km (0.086 R)
• M12: 10,199,284 km (0.044 R)
• M13: 12,708,040 km (0.054 R)
• M14: 16,388,148 km (0.048 R)
• M15: 18,285,348 km (0.05 R)
• M16: 18,719,182 km (0.083 R)
• M17: 19,223,177 km (0.054 R)
• M18: 21,262,645 km (0.106 R)
• M19: 21,604,476 km (0.111 R)
• M20: 22,089,322 km (0.117 R)
• M21: 24,849,104 km (0.039 R)
• M22: 26,155,093 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 12.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.81 AU - 6.45 AU

Year: 5811 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,751,181 km

• M1: 153,039 km (0.065 R)
• M2: 650,900 km (0.107 R)
• M3: 1,051,075 km (0.084 R)
• M4: 1,488,349 km (0.088 R)
• M5: 1,946,268 km (0.11 R)
• M6: 2,550,195 km (0.064 R)
• M7: 3,073,039 km (0.064 R)
• M8: 4,112,296 km (0.074 R)
• M9: 5,113,255 km (0.054 R)
• M10: 6,076,666 km (0.091 R)
• M11: 6,602,053 km (0.114 R)
• M12: 7,337,327 km (0.059 R)
• M13: 9,653,999 km (0.119 R)
• M14: 10,789,447 km (0.108 R)
• M15: 12,735,566 km (0.092 R)
• M16: 14,043,650 km (0.085 R)
• M17: 14,672,410 km (0.112 R)
• M18: 15,379,559 km (0.105 R)
• M19: 16,925,802 km (0.048 R)
• M20: 17,441,915 km (0.098 R)
• M21: 18,035,070 km (0.053 R)
• M22: 23,117,359 km (0.114 R)
• M23: 24,728,229 km (0.07 R)
• M24: 25,645,563 km (0.104 R)
• M25: 26,412,850 km (0.054 R)
• M26: 28,806,716 km (0.088 R)
• M27: 29,265,532 km (0.101 R)
• M28: 30,103,430 km (0.098 R)
• M29: 31,827,246 km (0.116 R)
• M30: 32,614,131 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.7

Radius: 4

Gravity: 39.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.34 AU - 14.88 AU

Year: 17145 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,751,181 km

• M1: 49,816 km (0.05 R)
• M2: 174,282 km (0.112 R)
• M3: 313,707 km (0.104 R)
• M4: 1,108,071 km (0.041 R)
• M5: 2,141,494 km (0.112 R)
• M6: 2,498,883 km (0.109 R)
• M7: 4,662,367 km (0.074 R)
• M8: 6,479,383 km (0.09 R)
• M9: 7,042,619 km (0.052 R)
• M10: 9,957,085 km (0.077 R)
• M11: 11,367,643 km (0.079 R)
• M12: 26,950,356 km (0.054 R)
• M13: 48,352,276 km (0.113 R)
• M14: 55,637,094 km (0.093 R)
• M15: 60,942,283 km (0.033 R)
• M16: 62,654,730 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841

Radius: 6.3

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.9 AU - 13.32 AU

Year: 17145 Days

Day: 22.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,751,181 km

• M1: 78,539 km (0.117 R)
• M2: 279,898 km (0.059 R)
• M3: 543,339 km (0.115 R)
• M4: 995,424 km (0.093 R)
• M5: 1,324,988 km (0.118 R)
• M6: 2,061,459 km (0.053 R)
• M7: 2,766,065 km (0.114 R)
• M8: 3,336,481 km (0.095 R)
• M9: 3,798,589 km (0.104 R)
• M10: 4,269,673 km (0.028 R)
• M11: 4,502,447 km (0.095 R)
• M12: 6,292,236 km (0.072 R)
• M13: 7,134,472 km (0.094 R)
• M14: 7,415,417 km (0.05 R)
• M15: 7,801,529 km (0.1 R)
• M16: 8,825,377 km (0.107 R)
• M17: 9,314,263 km (0.073 R)
• M18: 11,967,680 km (0.079 R)
• M19: 21,193,680 km (0.11 R)
• M20: 24,734,213 km (0.094 R)
• M21: 25,054,951 km (0.088 R)
• M22: 31,687,073 km (0.061 R)
• M23: 32,192,265 km (0.108 R)
• M24: 33,478,358 km (0.103 R)
• M25: 33,739,556 km (0.062 R)
• M26: 34,398,684 km (0.063 R)
• M27: 35,471,151 km (0.087 R)
• M28: 37,823,727 km (0.107 R)
• M29: 38,107,215 km (0.057 R)
• M30: 39,545,748 km (0.102 R)
• M31: 44,707,324 km (0.055 R)
• M32: 49,281,279 km (0.114 R)
• M33: 72,427,959 km (0.111 R)

Asteroid Belt

Center: 13.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.2

Radius: 6.9

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.46 AU - 14.66 AU

Year: 19119 Days

Day: 22.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,751,181 km

• M1: 86,916 km (0.08 R)
• M2: 401,371 km (0.106 R)
• M3: 629,358 km (0.057 R)
• M4: 1,029,981 km (0.096 R)
• M5: 1,692,999 km (0.037 R)
• M6: 5,183,716 km (0.094 R)
• M7: 6,055,871 km (0.12 R)
• M8: 6,352,973 km (0.09 R)
• M9: 7,590,746 km (0.062 R)
• M10: 7,986,582 km (0.109 R)
• M11: 8,819,393 km (0.082 R)
• M12: 10,841,058 km (0.026 R)
• M13: 12,125,207 km (0.117 R)
• M14: 14,386,079 km (0.074 R)
• M15: 14,611,523 km (0.071 R)
• M16: 16,337,135 km (0.026 R)
• M17: 20,947,591 km (0.047 R)
• M18: 25,689,694 km (0.092 R)
• M19: 27,149,321 km (0.097 R)
• M20: 29,622,323 km (0.088 R)
• M21: 31,858,512 km (0.1 R)
• M22: 38,511,129 km (0.117 R)
• M23: 42,236,715 km (0.097 R)
• M24: 44,107,586 km (0.077 R)
• M25: 44,903,147 km (0.072 R)
• M26: 45,870,447 km (0.071 R)
• M27: 46,522,843 km (0.034 R)
• M28: 49,535,894 km (0.095 R)
• M29: 50,741,952 km (0.096 R)
• M30: 52,498,680 km (0.091 R)
• M31: 61,893,576 km (0.099 R)
• M32: 68,459,277 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462

Radius: 7.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.73 AU - 16.81 AU

Year: 25128 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,751,181 km

• M1: 98,585 km (0.083 R)
• M2: 597,494 km (0.117 R)
• M3: 1,005,896 km (0.093 R)
• M4: 1,296,116 km (0.111 R)
• M5: 1,913,506 km (0.109 R)
• M6: 2,214,348 km (0.029 R)
• M7: 2,546,754 km (0.086 R)
• M8: 3,121,210 km (0.103 R)
• M9: 4,157,474 km (0.098 R)
• M10: 5,027,236 km (0.109 R)
• M11: 6,397,703 km (0.096 R)
• M12: 8,103,118 km (0.113 R)
• M13: 8,414,282 km (0.114 R)
• M14: 9,171,397 km (0.097 R)
• M15: 9,797,613 km (0.039 R)
• M16: 11,520,083 km (0.043 R)
• M17: 13,078,743 km (0.099 R)
• M18: 16,608,655 km (0.112 R)
• M19: 19,500,681 km (0.063 R)
• M20: 21,803,740 km (0.037 R)
• M21: 31,414,356 km (0.076 R)
• M22: 36,077,920 km (0.087 R)
• M23: 37,777,501 km (0.097 R)
• M24: 38,646,964 km (0.099 R)
• M25: 40,576,627 km (0.1 R)
• M26: 64,547,592 km (0.098 R)
• M27: 65,789,553 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.9

Radius: 4.2

Gravity: 45.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.81 AU - 21.07 AU

Year: 27886 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,751,181 km

• M1: 78,389 km (0.035 R)
• M2: 286,779 km (0.094 R)
• M3: 500,106 km (0.05 R)
• M4: 725,400 km (0.081 R)
• M5: 1,482,814 km (0.102 R)
• M6: 1,992,943 km (0.114 R)
• M7: 2,690,667 km (0.082 R)
• M8: 3,474,710 km (0.103 R)
• M9: 3,700,603 km (0.098 R)
• M10: 4,475,071 km (0.105 R)
• M11: 5,653,453 km (0.092 R)
• M12: 7,126,693 km (0.044 R)
• M13: 7,544,819 km (0.112 R)
• M14: 7,978,952 km (0.105 R)
• M15: 10,206,315 km (0.093 R)
• M16: 13,122,426 km (0.101 R)
• M17: 18,515,728 km (0.108 R)
• M18: 18,907,226 km (0.07 R)
• M19: 21,479,711 km (0.063 R)
• M20: 23,584,104 km (0.09 R)
• M21: 24,276,144 km (0.111 R)
• M22: 27,685,629 km (0.081 R)
• M23: 28,845,761 km (0.104 R)
• M24: 30,038,056 km (0.113 R)
• M25: 39,156,495 km (0.082 R)
• M26: 40,945,984 km (0.105 R)
• M27: 43,645,179 km (0.07 R)
• M28: 46,281,093 km (0.116 R)
• M29: 50,147,001 km (0.036 R)
• M30: 55,426,310 km (0.114 R)
• M31: 60,419,588 km (0.07 R)
• M32: 64,355,358 km (0.084 R)
• M33: 66,385,850 km (0.03 R)
• M34: 67,762,899 km (0.09 R)
• M35: 70,574,142 km (0.108 R)
• M36: 70,811,853 km (0.106 R)
• M37: 71,050,013 km (0.104 R)
• M38: 79,987,438 km (0.112 R)
• M39: 83,656,027 km (0.068 R)
• M40: 90,483,075 km (0.077 R)
• M41: 91,608,799 km (0.104 R)
• M42: 97,672,151 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 12,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit