🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.67 AU

Year: 268 Days

Day: 42.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 290 Days

Day: 22 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,644,435 km

• M1: 114,442 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 12.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.03 AU - 1.51 AU

Year: 939 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,644,435 km

• M1: 163,810 km (0.046 R)
• M2: 606,619 km (0.076 R)
• M3: 1,139,786 km (0.104 R)
• M4: 1,543,401 km (0.1 R)
• M5: 2,097,961 km (0.068 R)
• M6: 3,067,205 km (0.109 R)
• M7: 4,139,074 km (0.079 R)
• M8: 5,104,429 km (0.117 R)
• M9: 5,622,935 km (0.068 R)
• M10: 6,766,012 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 9.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.66 AU

Year: 1169 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,644,435 km

• M1: 119,529 km (0.091 R)
• M2: 495,618 km (0.064 R)
• M3: 911,201 km (0.12 R)
• M4: 1,271,582 km (0.092 R)
• M5: 2,717,445 km (0.118 R)
• M6: 3,062,568 km (0.087 R)
• M7: 3,718,704 km (0.101 R)
• M8: 6,191,108 km (0.078 R)
• M9: 6,655,759 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 13.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.36 AU - 4.62 AU

Year: 5228 Days

Day: 11.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,644,435 km

• M1: 166,652 km (0.117 R)
• M2: 613,950 km (0.095 R)
• M3: 1,238,521 km (0.062 R)
• M4: 1,729,501 km (0.109 R)
• M5: 2,449,067 km (0.066 R)
• M6: 3,444,192 km (0.093 R)
• M7: 3,861,271 km (0.046 R)
• M8: 4,986,546 km (0.089 R)
• M9: 5,523,153 km (0.113 R)
• M10: 7,121,906 km (0.09 R)
• M11: 9,509,787 km (0.11 R)
• M12: 11,840,671 km (0.075 R)
• M13: 13,165,361 km (0.084 R)
• M14: 15,807,259 km (0.113 R)
• M15: 17,411,696 km (0.106 R)
• M16: 17,861,687 km (0.09 R)
• M17: 19,395,065 km (0.045 R)
• M18: 20,583,620 km (0.079 R)
• M19: 21,672,244 km (0.102 R)
• M20: 23,260,225 km (0.084 R)
• M21: 24,762,636 km (0.057 R)
• M22: 26,244,852 km (0.106 R)
• M23: 27,007,652 km (0.073 R)
• M24: 27,872,626 km (0.07 R)
• M25: 28,400,408 km (0.082 R)
• M26: 30,485,802 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 5

Gravity: 33.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.08 AU - 6.28 AU

Year: 10078 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,644,435 km

• M1: 62,233 km (0.107 R)
• M2: 518,207 km (0.07 R)
• M3: 827,575 km (0.107 R)
• M4: 2,029,744 km (0.047 R)
• M5: 2,541,668 km (0.046 R)
• M6: 2,995,997 km (0.081 R)
• M7: 3,206,630 km (0.044 R)
• M8: 3,426,988 km (0.093 R)
• M9: 5,433,993 km (0.078 R)
• M10: 10,782,715 km (0.098 R)
• M11: 12,493,517 km (0.103 R)
• M12: 13,225,798 km (0.103 R)
• M13: 13,986,204 km (0.092 R)
• M14: 17,545,287 km (0.094 R)
• M15: 18,540,412 km (0.089 R)
• M16: 20,894,933 km (0.025 R)
• M17: 22,099,944 km (0.069 R)
• M18: 25,121,970 km (0.111 R)
• M19: 25,505,988 km (0.101 R)
• M20: 44,279,623 km (0.11 R)
• M21: 46,117,882 km (0.101 R)
• M22: 49,493,708 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 3

Gravity: 78.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.74 AU - 9.06 AU

Year: 13206 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,644,435 km

• M1: 37,399 km (0.12 R)
• M2: 183,557 km (0.078 R)
• M3: 405,560 km (0.113 R)
• M4: 892,501 km (0.053 R)
• M5: 1,169,257 km (0.11 R)
• M6: 1,273,227 km (0.112 R)
• M7: 1,426,416 km (0.113 R)
• M8: 1,925,025 km (0.064 R)
• M9: 3,031,002 km (0.096 R)
• M10: 3,381,809 km (0.036 R)
• M11: 5,371,910 km (0.096 R)
• M12: 7,350,192 km (0.088 R)
• M13: 7,796,891 km (0.116 R)
• M14: 8,026,823 km (0.056 R)
• M15: 8,404,259 km (0.104 R)
• M16: 9,042,593 km (0.111 R)
• M17: 9,555,115 km (0.111 R)
• M18: 9,925,220 km (0.085 R)
• M19: 10,750,253 km (0.107 R)
• M20: 21,652,497 km (0.067 R)
• M21: 23,033,734 km (0.036 R)
• M22: 23,793,990 km (0.071 R)
• M23: 28,709,028 km (0.096 R)
• M24: 32,810,104 km (0.047 R)
• M25: 34,875,602 km (0.069 R)
• M26: 35,373,763 km (0.045 R)
• M27: 35,750,600 km (0.029 R)
• M28: 37,674,877 km (0.106 R)
• M29: 39,263,158 km (0.063 R)
• M30: 40,209,963 km (0.036 R)
• M31: 45,764,981 km (0.103 R)
• M32: 46,662,418 km (0.12 R)
• M33: 47,267,392 km (0.11 R)
• M34: 54,436,122 km (0.113 R)
• M35: 56,292,482 km (0.094 R)
• M36: 57,668,633 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 6.2

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.74 AU - 9.24 AU

Year: 17683 Days

Day: 16.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,644,435 km

• M1: 77,043 km (0.079 R)
• M2: 293,960 km (0.117 R)
• M3: 588,668 km (0.047 R)
• M4: 1,294,321 km (0.089 R)
• M5: 2,070,584 km (0.1 R)
• M6: 2,416,903 km (0.064 R)
• M7: 2,801,071 km (0.115 R)
• M8: 3,173,120 km (0.061 R)
• M9: 4,929,250 km (0.095 R)
• M10: 6,892,273 km (0.053 R)
• M11: 7,853,589 km (0.106 R)
• M12: 12,798,397 km (0.12 R)
• M13: 14,315,170 km (0.097 R)
• M14: 20,023,077 km (0.082 R)
• M15: 26,215,531 km (0.057 R)
• M16: 28,875,531 km (0.115 R)
• M17: 31,709,961 km (0.079 R)
• M18: 39,174,297 km (0.085 R)
• M19: 44,598,566 km (0.106 R)
• M20: 51,675,293 km (0.066 R)
• M21: 54,249,125 km (0.073 R)
• M22: 58,176,518 km (0.094 R)
• M23: 60,960,384 km (0.03 R)
• M24: 65,597,170 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.6

Radius: 7.4

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.48 AU - 11.82 AU

Year: 19665 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,644,435 km

• M1: 92,003 km (0.113 R)
• M2: 368,310 km (0.054 R)
• M3: 690,245 km (0.074 R)
• M4: 1,449,454 km (0.078 R)
• M5: 1,823,598 km (0.063 R)
• M6: 2,302,311 km (0.062 R)
• M7: 2,673,613 km (0.108 R)
• M8: 3,508,668 km (0.112 R)
• M9: 4,280,743 km (0.118 R)
• M10: 6,156,850 km (0.091 R)
• M11: 7,787,168 km (0.076 R)
• M12: 9,039,451 km (0.055 R)
• M13: 9,796,716 km (0.087 R)
• M14: 10,537,076 km (0.102 R)
• M15: 13,595,903 km (0.059 R)
• M16: 16,245,431 km (0.093 R)
• M17: 16,877,781 km (0.099 R)
• M18: 18,191,550 km (0.097 R)
• M19: 20,288,164 km (0.064 R)
• M20: 22,058,206 km (0.058 R)
• M21: 22,443,570 km (0.109 R)
• M22: 26,223,908 km (0.086 R)
• M23: 27,870,383 km (0.066 R)
• M24: 31,246,956 km (0.105 R)
• M25: 34,886,672 km (0.101 R)
• M26: 44,661,996 km (0.091 R)
• M27: 54,873,397 km (0.12 R)
• M28: 55,226,448 km (0.086 R)
• M29: 66,336,184 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 4.3

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.58 AU - 11.72 AU

Year: 21213 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,644,435 km

• M1: 64,327 km (0.059 R)
• M2: 320,588 km (0.076 R)
• M3: 751,729 km (0.058 R)
• M4: 1,126,023 km (0.086 R)
• M5: 2,342,703 km (0.08 R)
• M6: 3,049,553 km (0.09 R)
• M7: 3,466,482 km (0.108 R)
• M8: 4,015,656 km (0.09 R)
• M9: 4,799,100 km (0.035 R)
• M10: 5,967,908 km (0.074 R)
• M11: 7,804,671 km (0.076 R)
• M12: 8,369,103 km (0.068 R)
• M13: 10,837,917 km (0.066 R)
• M14: 11,605,055 km (0.093 R)
• M15: 13,389,757 km (0.08 R)
• M16: 16,981,303 km (0.087 R)
• M17: 17,235,619 km (0.055 R)
• M18: 17,838,948 km (0.069 R)
• M19: 18,635,257 km (0.104 R)
• M20: 20,584,817 km (0.105 R)
• M21: 21,361,828 km (0.118 R)
• M22: 23,077,865 km (0.101 R)
• M23: 25,876,692 km (0.084 R)
• M24: 28,414,919 km (0.07 R)
• M25: 29,867,065 km (0.112 R)
• M26: 32,918,263 km (0.09 R)
• M27: 34,383,724 km (0.114 R)
• M28: 39,187,162 km (0.116 R)
• M29: 40,378,859 km (0.066 R)
• M30: 40,529,654 km (0.098 R)
• M31: 41,594,641 km (0.043 R)
• M32: 42,678,328 km (0.1 R)
• M33: 48,890,978 km (0.063 R)
• M34: 51,323,738 km (0.078 R)
• M35: 55,307,679 km (0.115 R)
• M36: 69,779,179 km (0.1 R)
• M37: 71,307,620 km (0.094 R)
• M38: 71,969,441 km (0.062 R)
• M39: 75,797,052 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 12,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit