🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.01 AU - 3.13 AU

Year: 2037 Days

Day: 43.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 12.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.46 AU - 5.72 AU

Year: 5006 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,492,715 km

• M1: 150,495 km (0.071 R)
• M2: 599,439 km (0.094 R)
• M3: 1,167,163 km (0.084 R)
• M4: 1,809,835 km (0.072 R)
• M5: 2,765,017 km (0.092 R)
• M6: 3,571,350 km (0.068 R)
• M7: 4,122,169 km (0.103 R)
• M8: 4,653,242 km (0.097 R)
• M9: 5,535,420 km (0.083 R)
• M10: 6,213,996 km (0.117 R)
• M11: 6,653,664 km (0.116 R)
• M12: 8,359,080 km (0.06 R)
• M13: 10,734,545 km (0.1 R)
• M14: 12,466,589 km (0.097 R)
• M15: 13,633,303 km (0.103 R)
• M16: 16,537,297 km (0.104 R)
• M17: 19,298,125 km (0.107 R)
• M18: 23,313,482 km (0.081 R)
• M19: 24,378,918 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 14.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.25 AU - 6.93 AU

Year: 5006 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,492,715 km

• M1: 185,352 km (0.091 R)
• M2: 666,608 km (0.107 R)
• M3: 1,194,389 km (0.04 R)
• M4: 1,816,567 km (0.089 R)
• M5: 2,446,972 km (0.069 R)
• M6: 4,531,469 km (0.086 R)
• M7: 6,935,956 km (0.116 R)
• M8: 7,762,484 km (0.063 R)
• M9: 8,897,333 km (0.08 R)
• M10: 9,398,187 km (0.113 R)
• M11: 10,594,671 km (0.039 R)
• M12: 11,205,778 km (0.113 R)
• M13: 13,182,116 km (0.077 R)
• M14: 17,168,899 km (0.025 R)
• M15: 17,750,835 km (0.116 R)
• M16: 19,997,944 km (0.071 R)
• M17: 24,968,782 km (0.117 R)
• M18: 28,227,323 km (0.038 R)
• M19: 31,183,227 km (0.052 R)
• M20: 33,032,855 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.1

Radius: 13.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.82 AU - 6.82 AU

Year: 5318 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,492,715 km

• M1: 167,998 km (0.093 R)
• M2: 1,032,225 km (0.112 R)
• M3: 1,585,588 km (0.094 R)
• M4: 2,190,412 km (0.093 R)
• M5: 5,151,103 km (0.092 R)
• M6: 6,526,207 km (0.086 R)
• M7: 8,492,372 km (0.063 R)
• M8: 10,590,332 km (0.058 R)
• M9: 11,559,278 km (0.057 R)
• M10: 12,116,829 km (0.053 R)
• M11: 15,542,022 km (0.094 R)
• M12: 17,575,356 km (0.081 R)
• M13: 19,852,236 km (0.05 R)
• M14: 24,484,833 km (0.069 R)
• M15: 25,661,271 km (0.097 R)
• M16: 26,787,144 km (0.072 R)
• M17: 34,764,900 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 13.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.86 AU - 11.84 AU

Year: 11709 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,492,715 km

• M1: 170,392 km (0.077 R)
• M2: 742,454 km (0.092 R)
• M3: 1,185,264 km (0.11 R)
• M4: 1,985,164 km (0.033 R)
• M5: 2,422,438 km (0.08 R)
• M6: 2,861,059 km (0.085 R)
• M7: 3,849,752 km (0.026 R)
• M8: 4,747,189 km (0.085 R)
• M9: 9,442,917 km (0.05 R)
• M10: 11,508,265 km (0.105 R)
• M11: 12,355,438 km (0.085 R)
• M12: 16,940,612 km (0.091 R)
• M13: 18,186,912 km (0.059 R)
• M14: 19,809,750 km (0.079 R)
• M15: 24,241,288 km (0.089 R)
• M16: 25,538,900 km (0.078 R)
• M17: 31,737,338 km (0.094 R)
• M18: 34,775,671 km (0.104 R)
• M19: 35,594,121 km (0.064 R)
• M20: 36,425,137 km (0.113 R)
• M21: 36,905,944 km (0.107 R)
• M22: 40,006,959 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.2

Radius: 3.9

Gravity: 45.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.03 AU - 18.11 AU

Year: 21064 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,492,715 km

• M1: 48,619 km (0.113 R)
• M2: 199,564 km (0.025 R)
• M3: 321,336 km (0.107 R)
• M4: 518,506 km (0.113 R)
• M5: 1,000,211 km (0.115 R)
• M6: 1,332,019 km (0.096 R)
• M7: 1,696,739 km (0.111 R)
• M8: 2,769,206 km (0.078 R)
• M9: 3,054,938 km (0.102 R)
• M10: 3,654,526 km (0.027 R)
• M11: 4,128,452 km (0.09 R)
• M12: 4,466,394 km (0.034 R)
• M13: 5,754,282 km (0.116 R)
• M14: 5,962,373 km (0.079 R)
• M15: 7,813,347 km (0.084 R)
• M16: 8,224,592 km (0.077 R)
• M17: 8,813,559 km (0.082 R)
• M18: 10,074,818 km (0.061 R)
• M19: 11,517,091 km (0.05 R)
• M20: 12,184,896 km (0.058 R)
• M21: 12,321,629 km (0.114 R)
• M22: 13,234,624 km (0.11 R)
• M23: 15,753,404 km (0.067 R)
• M24: 16,408,792 km (0.082 R)
• M25: 21,216,868 km (0.031 R)
• M26: 21,514,119 km (0.043 R)
• M27: 22,627,725 km (0.068 R)
• M28: 25,300,291 km (0.114 R)
• M29: 25,971,686 km (0.115 R)
• M30: 33,217,758 km (0.113 R)
• M31: 34,429,501 km (0.068 R)
• M32: 36,940,801 km (0.108 R)
• M33: 38,976,379 km (0.095 R)
• M34: 40,475,349 km (0.061 R)
• M35: 42,481,008 km (0.1 R)
• M36: 49,411,728 km (0.04 R)
• M37: 50,108,704 km (0.114 R)
• M38: 58,211,823 km (0.101 R)
• M39: 59,970,346 km (0.058 R)
• M40: 72,159,431 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.1

Radius: 3.3

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.36 AU - 18.3 AU

Year: 22733 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,492,715 km

• M1: 40,990 km (0.091 R)
• M2: 165,904 km (0.086 R)
• M3: 280,047 km (0.066 R)
• M4: 613,202 km (0.12 R)
• M5: 1,329,327 km (0.047 R)
• M6: 1,508,844 km (0.115 R)
• M7: 1,620,893 km (0.109 R)
• M8: 1,972,149 km (0.109 R)
• M9: 2,436,201 km (0.113 R)
• M10: 2,613,624 km (0.077 R)
• M11: 3,383,305 km (0.068 R)
• M12: 4,753,024 km (0.076 R)
• M13: 5,965,664 km (0.074 R)
• M14: 9,085,677 km (0.117 R)
• M15: 9,785,346 km (0.101 R)
• M16: 10,290,239 km (0.038 R)
• M17: 10,578,065 km (0.057 R)
• M18: 11,597,126 km (0.056 R)
• M19: 12,419,166 km (0.1 R)
• M20: 13,010,676 km (0.093 R)
• M21: 13,620,587 km (0.034 R)
• M22: 14,607,035 km (0.086 R)
• M23: 15,791,402 km (0.119 R)
• M24: 18,015,772 km (0.084 R)
• M25: 18,858,158 km (0.075 R)
• M26: 19,463,281 km (0.084 R)
• M27: 24,572,647 km (0.059 R)
• M28: 24,983,293 km (0.112 R)
• M29: 25,502,847 km (0.044 R)
• M30: 25,607,565 km (0.097 R)
• M31: 25,818,049 km (0.085 R)
• M32: 27,653,466 km (0.103 R)
• M33: 29,114,289 km (0.099 R)
• M34: 30,744,307 km (0.086 R)
• M35: 32,556,985 km (0.092 R)
• M36: 33,804,332 km (0.092 R)
• M37: 40,094,922 km (0.047 R)
• M38: 45,563,173 km (0.097 R)
• M39: 49,526,320 km (0.116 R)
• M40: 62,021,632 km (0.074 R)
• M41: 62,591,300 km (0.109 R)
• M42: 64,710,504 km (0.09 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: 345 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit