🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 336 Days

Day: 21.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 14

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.87 AU - 2.91 AU

Year: 2424 Days

Day: 7.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,175,012 km

• M1: 176,525 km (0.112 R)
• M2: 784,491 km (0.085 R)
• M3: 1,561,951 km (0.085 R)
• M4: 3,180,002 km (0.11 R)
• M5: 5,702,372 km (0.03 R)
• M6: 6,318,116 km (0.112 R)
• M7: 6,889,281 km (0.074 R)
• M8: 9,861,492 km (0.09 R)
• M9: 10,911,070 km (0.058 R)
• M10: 13,095,349 km (0.11 R)
• M11: 13,789,932 km (0.109 R)
• M12: 15,353,828 km (0.056 R)
• M13: 17,196,724 km (0.03 R)
• M14: 18,542,955 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 12.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.02 AU - 3.9 AU

Year: 4222 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,175,012 km

• M1: 155,731 km (0.093 R)
• M2: 590,164 km (0.056 R)
• M3: 1,076,805 km (0.066 R)
• M4: 1,605,036 km (0.111 R)
• M5: 2,032,437 km (0.09 R)
• M6: 2,473,002 km (0.116 R)
• M7: 2,924,190 km (0.11 R)
• M8: 3,430,429 km (0.092 R)
• M9: 6,614,021 km (0.087 R)
• M10: 7,324,013 km (0.053 R)
• M11: 7,801,679 km (0.105 R)
• M12: 8,483,396 km (0.115 R)
• M13: 10,048,489 km (0.083 R)
• M14: 10,553,531 km (0.108 R)
• M15: 11,208,620 km (0.117 R)
• M16: 11,798,186 km (0.045 R)
• M17: 13,288,031 km (0.044 R)
• M18: 15,612,931 km (0.06 R)
• M19: 16,406,548 km (0.098 R)
• M20: 17,167,253 km (0.084 R)
• M21: 18,445,567 km (0.027 R)
• M22: 21,604,775 km (0.065 R)
• M23: 22,023,499 km (0.084 R)
• M24: 25,883,124 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.5

Radius: 14.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.99 AU - 5.99 AU

Year: 7312 Days

Day: 10.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,175,012 km

• M1: 182,809 km (0.08 R)
• M2: 930,050 km (0.102 R)
• M3: 2,051,735 km (0.071 R)
• M4: 2,714,005 km (0.116 R)
• M5: 4,319,190 km (0.095 R)
• M6: 4,985,199 km (0.075 R)
• M7: 5,688,459 km (0.117 R)
• M8: 6,694,056 km (0.107 R)
• M9: 8,766,585 km (0.1 R)
• M10: 10,108,179 km (0.112 R)
• M11: 10,852,428 km (0.112 R)
• M12: 11,335,779 km (0.084 R)
• M13: 13,088,318 km (0.084 R)
• M14: 13,973,040 km (0.059 R)
• M15: 17,982,562 km (0.082 R)
• M16: 23,096,565 km (0.034 R)
• M17: 23,656,061 km (0.11 R)
• M18: 27,116,858 km (0.063 R)
• M19: 32,370,885 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.7

Radius: 4.6

Gravity: 32.41 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.28 AU - 6.94 AU

Year: 11148 Days

Day: 23.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,175,012 km

• M1: 68,366 km (0.03 R)
• M2: 1,015,470 km (0.04 R)
• M3: 1,392,756 km (0.076 R)
• M4: 2,561,265 km (0.117 R)
• M5: 3,478,150 km (0.086 R)
• M6: 4,094,643 km (0.044 R)
• M7: 6,115,711 km (0.104 R)
• M8: 7,898,618 km (0.047 R)
• M9: 9,052,317 km (0.089 R)
• M10: 9,246,794 km (0.034 R)
• M11: 10,959,390 km (0.114 R)
• M12: 12,811,412 km (0.028 R)
• M13: 13,875,502 km (0.094 R)
• M14: 18,178,385 km (0.069 R)
• M15: 25,834,355 km (0.097 R)
• M16: 32,018,283 km (0.111 R)
• M17: 33,967,543 km (0.088 R)
• M18: 34,201,813 km (0.082 R)
• M19: 35,510,495 km (0.116 R)
• M20: 47,347,576 km (0.115 R)
• M21: 51,398,836 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 3.2

Gravity: 43.6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.69 AU - 8.97 AU

Year: 13019 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,175,012 km

• M1: 39,793 km (0.118 R)
• M2: 278,850 km (0.088 R)
• M3: 715,676 km (0.07 R)
• M4: 841,638 km (0.096 R)
• M5: 1,092,064 km (0.064 R)
• M6: 1,786,947 km (0.037 R)
• M7: 1,985,762 km (0.077 R)
• M8: 2,311,586 km (0.1 R)
• M9: 2,609,136 km (0.094 R)
• M10: 2,931,819 km (0.103 R)
• M11: 3,114,478 km (0.086 R)
• M12: 4,003,837 km (0.062 R)
• M13: 4,200,110 km (0.115 R)
• M14: 4,315,151 km (0.107 R)
• M15: 6,265,907 km (0.116 R)
• M16: 6,378,404 km (0.112 R)
• M17: 6,685,080 km (0.083 R)
• M18: 8,734,720 km (0.09 R)
• M19: 9,452,341 km (0.062 R)
• M20: 11,277,884 km (0.101 R)
• M21: 11,725,930 km (0.028 R)
• M22: 13,574,212 km (0.118 R)
• M23: 14,145,077 km (0.103 R)
• M24: 15,884,152 km (0.1 R)
• M25: 18,137,545 km (0.086 R)
• M26: 18,289,836 km (0.119 R)
• M27: 18,674,302 km (0.102 R)
• M28: 19,142,693 km (0.116 R)
• M29: 21,602,980 km (0.078 R)
• M30: 31,312,630 km (0.099 R)
• M31: 32,981,693 km (0.108 R)
• M32: 38,217,768 km (0.114 R)
• M33: 38,593,707 km (0.103 R)
• M34: 39,352,917 km (0.084 R)
• M35: 47,356,403 km (0.052 R)
• M36: 48,080,606 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 3.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.96 AU - 9.24 AU

Year: 13745 Days

Day: 16.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 90,175,012 km

• M1: 67,469 km (0.102 R)
• M2: 208,390 km (0.07 R)
• M3: 519,703 km (0.095 R)
• M4: 3,195,710 km (0.102 R)
• M5: 8,649,001 km (0.067 R)
• M6: 12,777,753 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 5.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.58 AU - 9.56 AU

Year: 15039 Days

Day: 22.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,175,012 km

• M1: 75,547 km (0.115 R)
• M2: 610,509 km (0.094 R)
• M3: 1,063,491 km (0.1 R)
• M4: 1,999,076 km (0.07 R)
• M5: 2,273,738 km (0.088 R)
• M6: 3,583,916 km (0.119 R)
• M7: 5,017,662 km (0.093 R)
• M8: 6,353,571 km (0.117 R)
• M9: 7,339,421 km (0.11 R)
• M10: 9,420,926 km (0.069 R)
• M11: 10,046,095 km (0.07 R)
• M12: 14,768,003 km (0.097 R)
• M13: 15,217,843 km (0.107 R)
• M14: 15,544,715 km (0.091 R)
• M15: 16,968,886 km (0.109 R)
• M16: 20,230,718 km (0.078 R)
• M17: 23,538,028 km (0.115 R)
• M18: 26,713,093 km (0.094 R)
• M19: 28,255,298 km (0.06 R)
• M20: 31,621,400 km (0.066 R)
• M21: 39,015,125 km (0.097 R)
• M22: 43,698,585 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 6.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.04 AU - 10 AU

Year: 17771 Days

Day: 20.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,175,012 km

• M1: 81,082 km (0.058 R)
• M2: 335,249 km (0.098 R)
• M3: 614,548 km (0.081 R)
• M4: 993,479 km (0.082 R)
• M5: 1,988,754 km (0.094 R)
• M6: 2,285,556 km (0.115 R)
• M7: 2,713,107 km (0.036 R)
• M8: 3,169,680 km (0.052 R)
• M9: 3,380,463 km (0.099 R)
• M10: 3,701,500 km (0.085 R)
• M11: 4,491,227 km (0.088 R)
• M12: 5,421,128 km (0.081 R)
• M13: 6,288,945 km (0.089 R)
• M14: 7,613,185 km (0.105 R)
• M15: 10,284,405 km (0.119 R)
• M16: 11,118,563 km (0.063 R)
• M17: 12,861,976 km (0.107 R)
• M18: 15,705,383 km (0.034 R)
• M19: 16,182,450 km (0.071 R)
• M20: 17,236,966 km (0.113 R)
• M21: 18,789,343 km (0.065 R)
• M22: 27,867,391 km (0.098 R)
• M23: 30,207,550 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.9

Radius: 4.5

Gravity: 43.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.33 AU - 12.99 AU

Year: 22832 Days

Day: 15.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,175,012 km

• M1: 58,194 km (0.088 R)
• M2: 272,867 km (0.042 R)
• M3: 547,229 km (0.09 R)
• M4: 714,031 km (0.12 R)
• M5: 902,524 km (0.115 R)
• M6: 1,152,502 km (0.09 R)
• M7: 1,301,801 km (0.095 R)
• M8: 2,714,753 km (0.102 R)
• M9: 3,265,273 km (0.095 R)
• M10: 3,788,865 km (0.104 R)
• M11: 7,121,607 km (0.106 R)
• M12: 7,837,881 km (0.095 R)
• M13: 10,400,792 km (0.081 R)
• M14: 10,658,399 km (0.032 R)
• M15: 14,167,816 km (0.072 R)
• M16: 14,967,865 km (0.093 R)
• M17: 25,034,007 km (0.055 R)
• M18: 32,310,597 km (0.104 R)
• M19: 36,279,129 km (0.099 R)
• M20: 38,532,971 km (0.109 R)
• M21: 43,151,955 km (0.116 R)
• M22: 43,317,559 km (0.117 R)
• M23: 44,657,059 km (0.117 R)
• M24: 70,689,183 km (0.075 R)
• M25: 76,834,813 km (0.068 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: 387 - 11,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit