🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.65 AU - 0.85 AU

Year: 250 Days

Day: 36.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.36 AU - 1.5 AU

Year: 658 Days

Day: 44.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 10.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.07 AU - 5.67 AU

Year: 4138 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,334,331 km

• M1: 126,859 km (0.107 R)
• M2: 578,345 km (0.081 R)
• M3: 1,098,497 km (0.033 R)
• M4: 1,588,729 km (0.065 R)
• M5: 1,950,008 km (0.063 R)
• M6: 2,618,112 km (0.097 R)
• M7: 3,720,050 km (0.083 R)
• M8: 4,791,769 km (0.076 R)
• M9: 6,266,954 km (0.07 R)
• M10: 7,268,362 km (0.083 R)
• M11: 8,567,620 km (0.093 R)
• M12: 8,965,849 km (0.064 R)
• M13: 10,309,088 km (0.084 R)
• M14: 11,145,490 km (0.092 R)
• M15: 12,026,622 km (0.112 R)
• M16: 15,920,804 km (0.104 R)
• M17: 17,141,672 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 11.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.69 AU - 5.45 AU

Year: 4395 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,334,331 km

• M1: 154,385 km (0.091 R)
• M2: 533,765 km (0.084 R)
• M3: 1,164,919 km (0.086 R)
• M4: 1,758,523 km (0.076 R)
• M5: 2,141,494 km (0.081 R)
• M6: 2,530,897 km (0.112 R)
• M7: 3,434,767 km (0.045 R)
• M8: 4,133,838 km (0.032 R)
• M9: 4,517,856 km (0.112 R)
• M10: 5,004,797 km (0.079 R)
• M11: 5,904,628 km (0.09 R)
• M12: 8,097,733 km (0.051 R)
• M13: 9,748,545 km (0.098 R)
• M14: 11,426,285 km (0.118 R)
• M15: 11,945,988 km (0.048 R)
• M16: 17,607,221 km (0.091 R)
• M17: 20,150,534 km (0.112 R)
• M18: 21,545,684 km (0.066 R)
• M19: 22,855,263 km (0.085 R)
• M20: 23,757,488 km (0.088 R)
• M21: 25,632,847 km (0.107 R)
• M22: 26,360,940 km (0.12 R)
• M23: 27,605,145 km (0.111 R)
• M24: 28,974,864 km (0.1 R)
• M25: 29,499,952 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.08 AU - 6.06 AU

Year: 4395 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,334,331 km

• M1: 240,553 km (0.116 R)
• M2: 1,166,564 km (0.078 R)
• M3: 1,666,221 km (0.096 R)
• M4: 3,447,184 km (0.115 R)
• M5: 4,338,787 km (0.109 R)
• M6: 7,227,522 km (0.096 R)
• M7: 8,500,301 km (0.115 R)
• M8: 9,229,740 km (0.086 R)
• M9: 11,035,536 km (0.079 R)
• M10: 11,487,321 km (0.094 R)
• M11: 13,066,776 km (0.042 R)
• M12: 15,336,774 km (0.091 R)
• M13: 16,830,658 km (0.115 R)
• M14: 17,797,060 km (0.092 R)
• M15: 18,736,236 km (0.034 R)
• M16: 20,919,018 km (0.06 R)
• M17: 22,465,262 km (0.115 R)
• M18: 25,080,532 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 8.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.34 AU - 7.48 AU

Year: 6993 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,334,331 km

• M1: 105,766 km (0.065 R)
• M2: 373,396 km (0.085 R)
• M3: 780,751 km (0.066 R)
• M4: 1,570,179 km (0.096 R)
• M5: 1,837,660 km (0.096 R)
• M6: 2,275,384 km (0.1 R)
• M7: 3,194,962 km (0.113 R)
• M8: 3,609,647 km (0.09 R)
• M9: 3,912,732 km (0.074 R)
• M10: 5,122,829 km (0.117 R)
• M11: 6,714,252 km (0.056 R)
• M12: 7,557,684 km (0.1 R)
• M13: 8,295,501 km (0.083 R)
• M14: 8,611,003 km (0.028 R)
• M15: 9,914,449 km (0.108 R)
• M16: 11,865,505 km (0.051 R)
• M17: 15,540,526 km (0.116 R)
• M18: 15,966,730 km (0.084 R)
• M19: 20,098,624 km (0.032 R)
• M20: 21,708,446 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 14.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.64 AU - 7.24 AU

Year: 7039 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,334,331 km

• M1: 184,005 km (0.094 R)
• M2: 705,952 km (0.109 R)
• M3: 1,605,933 km (0.107 R)
• M4: 2,402,093 km (0.119 R)
• M5: 4,080,731 km (0.106 R)
• M6: 4,542,689 km (0.1 R)
• M7: 5,854,363 km (0.078 R)
• M8: 6,513,042 km (0.116 R)
• M9: 7,480,492 km (0.057 R)
• M10: 8,833,006 km (0.118 R)
• M11: 9,656,842 km (0.105 R)
• M12: 10,963,878 km (0.048 R)
• M13: 13,643,475 km (0.117 R)
• M14: 14,158,092 km (0.11 R)
• M15: 15,226,520 km (0.107 R)
• M16: 19,536,136 km (0.094 R)
• M17: 20,635,530 km (0.095 R)
• M18: 21,930,749 km (0.108 R)
• M19: 22,479,623 km (0.058 R)
• M20: 23,360,755 km (0.03 R)
• M21: 25,621,029 km (0.069 R)
• M22: 30,379,139 km (0.102 R)
• M23: 33,894,539 km (0.096 R)
• M24: 36,347,196 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 12.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.37 AU - 11.19 AU

Year: 10884 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,334,331 km

• M1: 159,322 km (0.051 R)
• M2: 696,827 km (0.118 R)
• M3: 3,270,658 km (0.074 R)
• M4: 5,604,235 km (0.108 R)
• M5: 7,718,203 km (0.071 R)
• M6: 9,558,257 km (0.073 R)
• M7: 11,562,569 km (0.106 R)
• M8: 12,783,288 km (0.064 R)
• M9: 15,140,800 km (0.096 R)
• M10: 16,104,061 km (0.076 R)
• M11: 17,476,173 km (0.098 R)
• M12: 18,924,879 km (0.028 R)
• M13: 22,497,126 km (0.119 R)
• M14: 24,302,623 km (0.033 R)
• M15: 25,815,207 km (0.119 R)
• M16: 26,300,353 km (0.116 R)
• M17: 27,089,482 km (0.089 R)
• M18: 27,590,634 km (0.076 R)
• M19: 32,496,248 km (0.102 R)
• M20: 37,210,077 km (0.025 R)
• M21: 41,559,784 km (0.058 R)
• M22: 46,237,261 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 8.3

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.08 AU - 12.84 AU

Year: 13025 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,334,331 km

• M1: 114,592 km (0.051 R)
• M2: 375,341 km (0.102 R)
• M3: 787,483 km (0.119 R)
• M4: 1,304,344 km (0.094 R)
• M5: 2,615,270 km (0.076 R)
• M6: 2,910,875 km (0.106 R)
• M7: 3,203,638 km (0.09 R)
• M8: 8,630,600 km (0.099 R)
• M9: 11,591,441 km (0.109 R)
• M10: 12,712,528 km (0.119 R)
• M11: 15,903,600 km (0.029 R)
• M12: 16,355,685 km (0.085 R)
• M13: 17,924,966 km (0.078 R)
• M14: 19,250,703 km (0.093 R)
• M15: 22,753,986 km (0.039 R)
• M16: 25,619,234 km (0.114 R)
• M17: 41,301,429 km (0.093 R)
• M18: 47,066,332 km (0.04 R)
• M19: 55,212,236 km (0.104 R)
• M20: 61,626,693 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.5

Radius: 6.8

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.26 AU - 16.08 AU

Year: 23882 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,334,331 km

• M1: 84,523 km (0.055 R)
• M2: 587,920 km (0.064 R)
• M3: 1,061,098 km (0.064 R)
• M4: 1,349,522 km (0.117 R)
• M5: 1,653,206 km (0.108 R)
• M6: 1,940,733 km (0.098 R)
• M7: 2,283,911 km (0.094 R)
• M8: 2,717,745 km (0.1 R)
• M9: 3,686,092 km (0.105 R)
• M10: 4,077,440 km (0.066 R)
• M11: 4,460,261 km (0.075 R)
• M12: 5,378,791 km (0.099 R)
• M13: 5,969,703 km (0.103 R)
• M14: 6,649,775 km (0.092 R)
• M15: 7,380,411 km (0.112 R)
• M16: 7,635,475 km (0.037 R)
• M17: 8,491,624 km (0.117 R)
• M18: 8,771,821 km (0.11 R)
• M19: 9,589,373 km (0.093 R)
• M20: 11,375,123 km (0.034 R)
• M21: 15,926,788 km (0.103 R)
• M22: 16,963,351 km (0.099 R)
• M23: 17,408,405 km (0.069 R)
• M24: 18,884,637 km (0.104 R)
• M25: 20,946,245 km (0.116 R)
• M26: 22,507,598 km (0.059 R)
• M27: 30,305,387 km (0.091 R)
• M28: 38,647,712 km (0.092 R)
• M29: 40,198,294 km (0.117 R)
• M30: 40,988,919 km (0.079 R)
• M31: 41,308,161 km (0.079 R)
• M32: 45,609,249 km (0.12 R)
• M33: 49,114,178 km (0.09 R)
• M34: 51,486,202 km (0.056 R)
• M35: 54,124,958 km (0.08 R)
• M36: 58,048,911 km (0.113 R)
• M37: 58,855,841 km (0.111 R)
• M38: 60,285,848 km (0.081 R)
• M39: 61,113,423 km (0.075 R)
• M40: 63,428,001 km (0.066 R)
• M41: 72,337,452 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit