🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.5 AU - 0.82 AU

Year: 341 Days

Day: 20.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 10.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.08 AU - 1.28 AU

Year: 815 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,194,058 km

• M1: 135,685 km (0.06 R)
• M2: 579,692 km (0.055 R)
• M3: 925,861 km (0.07 R)
• M4: 1,364,632 km (0.111 R)
• M5: 2,016,430 km (0.109 R)
• M6: 2,380,401 km (0.092 R)
• M7: 3,630,740 km (0.044 R)
• M8: 4,174,678 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 8.8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1990 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,194,058 km

• M1: 109,655 km (0.119 R)
• M2: 485,894 km (0.03 R)
• M3: 784,192 km (0.086 R)
• M4: 1,192,893 km (0.109 R)
• M5: 1,636,900 km (0.045 R)
• M6: 2,126,683 km (0.089 R)
• M7: 2,500,678 km (0.076 R)
• M8: 2,784,016 km (0.112 R)
• M9: 3,365,503 km (0.046 R)
• M10: 3,748,175 km (0.049 R)
• M11: 4,120,973 km (0.11 R)
• M12: 5,990,497 km (0.119 R)
• M13: 7,997,353 km (0.091 R)
• M14: 8,649,150 km (0.107 R)
• M15: 9,136,092 km (0.102 R)
• M16: 9,675,541 km (0.077 R)
• M17: 10,200,480 km (0.119 R)
• M18: 10,560,862 km (0.087 R)
• M19: 11,654,123 km (0.044 R)
• M20: 12,862,724 km (0.092 R)
• M21: 13,241,207 km (0.05 R)
• M22: 15,812,645 km (0.067 R)
• M23: 16,491,669 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 12.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.96 AU - 3.2 AU

Year: 3437 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,194,058 km

• M1: 160,369 km (0.102 R)
• M2: 596,596 km (0.115 R)
• M3: 1,552,676 km (0.071 R)
• M4: 2,053,081 km (0.116 R)
• M5: 2,494,544 km (0.104 R)
• M6: 3,102,211 km (0.069 R)
• M7: 3,846,909 km (0.106 R)
• M8: 4,283,885 km (0.092 R)
• M9: 5,038,157 km (0.115 R)
• M10: 5,772,383 km (0.119 R)
• M11: 6,291,338 km (0.1 R)
• M12: 7,613,933 km (0.066 R)
• M13: 9,078,048 km (0.097 R)
• M14: 10,884,741 km (0.115 R)
• M15: 14,345,837 km (0.108 R)
• M16: 14,893,964 km (0.107 R)
• M17: 15,820,872 km (0.087 R)
• M18: 18,075,911 km (0.062 R)
• M19: 21,750,932 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.5

Radius: 10

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.51 AU - 4.93 AU

Year: 6520 Days

Day: 11.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,194,058 km

• M1: 124,316 km (0.085 R)
• M2: 852,708 km (0.058 R)
• M3: 1,369,120 km (0.118 R)
• M4: 2,023,610 km (0.069 R)
• M5: 2,537,479 km (0.117 R)
• M6: 2,973,557 km (0.111 R)
• M7: 3,437,011 km (0.117 R)
• M8: 4,021,789 km (0.058 R)
• M9: 4,563,034 km (0.045 R)
• M10: 4,950,493 km (0.089 R)
• M11: 5,270,183 km (0.089 R)
• M12: 6,114,065 km (0.089 R)
• M13: 6,516,932 km (0.056 R)
• M14: 7,911,184 km (0.112 R)
• M15: 8,268,723 km (0.08 R)
• M16: 9,406,565 km (0.091 R)
• M17: 9,853,413 km (0.049 R)
• M18: 10,645,684 km (0.075 R)
• M19: 11,230,163 km (0.113 R)
• M20: 13,278,157 km (0.117 R)
• M21: 14,596,414 km (0.036 R)
• M22: 15,135,265 km (0.092 R)
• M23: 16,380,368 km (0.059 R)
• M24: 16,897,079 km (0.055 R)
• M25: 18,861,748 km (0.111 R)
• M26: 19,862,857 km (0.051 R)
• M27: 20,599,328 km (0.062 R)
• M28: 23,810,147 km (0.053 R)
• M29: 28,995,059 km (0.081 R)
• M30: 29,560,988 km (0.116 R)
• M31: 30,715,285 km (0.094 R)
• M32: 34,674,243 km (0.117 R)
• M33: 35,526,502 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 14.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.25 AU - 6.65 AU

Year: 8090 Days

Day: 10.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,194,058 km

• M1: 184,155 km (0.082 R)
• M2: 647,908 km (0.108 R)
• M3: 1,239,867 km (0.068 R)
• M4: 2,165,130 km (0.082 R)
• M5: 2,988,068 km (0.093 R)
• M6: 3,803,675 km (0.111 R)
• M7: 5,490,242 km (0.119 R)
• M8: 7,060,272 km (0.109 R)
• M9: 8,006,628 km (0.119 R)
• M10: 9,370,063 km (0.107 R)
• M11: 11,071,589 km (0.102 R)
• M12: 12,709,536 km (0.105 R)
• M13: 13,943,419 km (0.093 R)
• M14: 15,197,049 km (0.101 R)
• M15: 15,911,828 km (0.026 R)
• M16: 17,152,892 km (0.03 R)
• M17: 19,548,253 km (0.077 R)
• M18: 22,463,018 km (0.088 R)
• M19: 27,887,586 km (0.081 R)
• M20: 32,439,550 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.7

Radius: 6.3

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.5 AU - 7.62 AU

Year: 10683 Days

Day: 16.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,194,058 km

• M1: 78,389 km (0.107 R)
• M2: 434,133 km (0.101 R)
• M3: 704,307 km (0.111 R)
• M4: 2,445,476 km (0.107 R)
• M5: 4,709,191 km (0.091 R)
• M6: 11,533,547 km (0.082 R)
• M7: 16,054,544 km (0.101 R)
• M8: 16,980,106 km (0.074 R)
• M9: 21,123,519 km (0.088 R)
• M10: 25,894,195 km (0.06 R)
• M11: 26,183,966 km (0.074 R)
• M12: 30,043,142 km (0.086 R)
• M13: 30,793,076 km (0.112 R)
• M14: 36,881,410 km (0.098 R)
• M15: 42,240,604 km (0.113 R)
• M16: 46,798,702 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 7.6

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.16 AU - 7.34 AU

Year: 12412 Days

Day: 23.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 30,194,058 km

• M1: 94,546 km (0.081 R)
• M2: 578,495 km (0.078 R)
• M3: 1,006,943 km (0.112 R)
• M4: 1,359,545 km (0.057 R)
• M5: 2,180,838 km (0.08 R)
• M6: 3,125,100 km (0.047 R)
• M7: 3,528,715 km (0.091 R)
• M8: 4,139,971 km (0.059 R)
• M9: 5,789,886 km (0.081 R)
• M10: 6,679,395 km (0.091 R)
• M11: 7,791,356 km (0.082 R)
• M12: 9,071,764 km (0.088 R)
• M13: 9,579,799 km (0.114 R)
• M14: 13,098,790 km (0.054 R)
• M15: 16,410,737 km (0.105 R)
• M16: 18,179,432 km (0.113 R)
• M17: 21,109,157 km (0.114 R)
• M18: 26,122,182 km (0.103 R)
• M19: 26,838,606 km (0.084 R)
• M20: 27,149,470 km (0.058 R)
• M21: 29,946,203 km (0.111 R)
• M22: 33,885,563 km (0.104 R)
• M23: 35,106,880 km (0.109 R)
• M24: 35,603,396 km (0.095 R)
• M25: 40,421,644 km (0.119 R)
• M26: 43,056,960 km (0.107 R)
• M27: 44,778,981 km (0.083 R)
• M28: 46,100,379 km (0.108 R)
• M29: 47,296,564 km (0.074 R)
• M30: 49,594,985 km (0.096 R)
• M31: 50,850,710 km (0.053 R)
• M32: 51,486,501 km (0.108 R)
• M33: 55,412,996 km (0.108 R)
• M34: 56,594,670 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.9

Radius: 3.2

Gravity: 35.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.07 AU - 7.43 AU

Year: 12412 Days

Day: 20.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 88.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,194,058 km

• M1: 48,919 km (0.097 R)
• M2: 156,928 km (0.049 R)
• M3: 322,084 km (0.112 R)
• M4: 452,683 km (0.104 R)
• M5: 1,219,821 km (0.116 R)
• M6: 1,984,565 km (0.102 R)
• M7: 2,225,867 km (0.096 R)
• M8: 2,429,021 km (0.094 R)
• M9: 3,535,746 km (0.05 R)
• M10: 4,049,016 km (0.079 R)
• M11: 4,184,851 km (0.099 R)
• M12: 4,788,478 km (0.075 R)
• M13: 5,546,939 km (0.118 R)
• M14: 7,100,065 km (0.087 R)
• M15: 8,739,807 km (0.086 R)
• M16: 9,432,445 km (0.059 R)
• M17: 10,615,465 km (0.088 R)
• M18: 11,674,019 km (0.093 R)
• M19: 13,093,703 km (0.085 R)
• M20: 13,390,805 km (0.118 R)
• M21: 14,246,654 km (0.116 R)
• M22: 15,008,706 km (0.097 R)
• M23: 19,536,435 km (0.059 R)
• M24: 21,527,134 km (0.079 R)
• M25: 22,024,247 km (0.062 R)
• M26: 22,359,795 km (0.116 R)
• M27: 22,955,344 km (0.099 R)
• M28: 24,625,156 km (0.112 R)
• M29: 25,168,795 km (0.114 R)
• M30: 26,657,443 km (0.118 R)
• M31: 33,420,164 km (0.094 R)
• M32: 34,086,324 km (0.078 R)
• M33: 35,101,944 km (0.068 R)
• M34: 35,905,733 km (0.103 R)
• M35: 37,789,021 km (0.093 R)
• M36: 38,149,252 km (0.092 R)
• M37: 40,609,838 km (0.09 R)
• M38: 42,264,690 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.1

Radius: 4.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.77 AU - 12.77 AU

Year: 20926 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,194,058 km

• M1: 54,753 km (0.062 R)
• M2: 213,476 km (0.095 R)
• M3: 1,023,997 km (0.105 R)
• M4: 1,425,967 km (0.035 R)
• M5: 1,884,185 km (0.069 R)
• M6: 3,264,525 km (0.091 R)
• M7: 3,429,681 km (0.116 R)
• M8: 9,699,776 km (0.075 R)
• M9: 10,570,735 km (0.113 R)
• M10: 13,025,786 km (0.089 R)
• M11: 14,029,887 km (0.108 R)
• M12: 14,192,948 km (0.098 R)
• M13: 17,350,361 km (0.077 R)
• M14: 17,664,517 km (0.076 R)
• M15: 18,110,468 km (0.118 R)
• M16: 18,433,749 km (0.095 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: 161 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit