🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.7

Radius: 11.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.48 AU - 0.52 AU

Year: 240 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,488,665 km

• M1: 139,425 km (0.108 R)
• M2: 514,916 km (0.07 R)
• M3: 1,416,841 km (0.114 R)
• M4: 1,988,156 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 9.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.58 AU - 0.74 AU

Year: 364 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,488,665 km

• M1: 122,371 km (0.045 R)
• M2: 466,596 km (0.095 R)
• M3: 872,904 km (0.09 R)
• M4: 1,248,693 km (0.078 R)
• M5: 1,814,024 km (0.081 R)
• M6: 2,275,683 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 12.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.64 AU - 0.74 AU

Year: 389 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,488,665 km

• M1: 151,692 km (0.072 R)
• M2: 682,166 km (0.026 R)
• M3: 1,131,857 km (0.112 R)
• M4: 2,463,129 km (0.08 R)
• M5: 3,431,626 km (0.088 R)
• M6: 3,898,969 km (0.116 R)
• M7: 4,848,317 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 9.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.71 AU - 0.99 AU

Year: 532 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,488,665 km

• M1: 120,576 km (0.047 R)
• M2: 492,626 km (0.112 R)
• M3: 1,237,025 km (0.074 R)
• M4: 1,787,096 km (0.108 R)
• M5: 2,330,735 km (0.05 R)
• M6: 2,888,136 km (0.08 R)
• M7: 3,334,537 km (0.096 R)
• M8: 3,837,634 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 14.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.38 AU - 1.82 AU

Year: 1373 Days

Day: 10 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,488,665 km

• M1: 177,872 km (0.047 R)
• M2: 645,515 km (0.047 R)
• M3: 1,179,280 km (0.026 R)
• M4: 1,861,596 km (0.106 R)
• M5: 2,409,872 km (0.052 R)
• M6: 3,780,637 km (0.111 R)
• M7: 4,264,587 km (0.083 R)
• M8: 5,640,588 km (0.112 R)
• M9: 6,484,021 km (0.11 R)
• M10: 7,002,676 km (0.039 R)
• M11: 7,595,981 km (0.032 R)
• M12: 8,650,946 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.3 AU - 4.22 AU

Year: 4945 Days

Day: 9 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,488,665 km

• M1: 112,797 km (0.117 R)
• M2: 508,782 km (0.086 R)
• M3: 941,270 km (0.055 R)
• M4: 1,549,684 km (0.116 R)
• M5: 1,977,385 km (0.088 R)
• M6: 2,938,701 km (0.063 R)
• M7: 3,286,815 km (0.063 R)
• M8: 4,352,400 km (0.101 R)
• M9: 5,263,751 km (0.072 R)
• M10: 5,720,623 km (0.1 R)
• M11: 6,551,489 km (0.081 R)
• M12: 7,854,038 km (0.091 R)
• M13: 8,149,045 km (0.097 R)
• M14: 11,100,910 km (0.11 R)
• M15: 13,563,889 km (0.047 R)
• M16: 15,721,988 km (0.1 R)
• M17: 18,227,453 km (0.116 R)
• M18: 18,811,035 km (0.119 R)
• M19: 20,917,073 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.5

Radius: 7.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.07 AU - 7.01 AU

Year: 11344 Days

Day: 20.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,488,665 km

• M1: 88,861 km (0.098 R)
• M2: 370,404 km (0.114 R)
• M3: 598,242 km (0.116 R)
• M4: 1,281,306 km (0.072 R)
• M5: 1,670,559 km (0.042 R)
• M6: 2,086,142 km (0.116 R)
• M7: 2,511,748 km (0.069 R)
• M8: 3,417,863 km (0.098 R)
• M9: 4,330,559 km (0.095 R)
• M10: 4,843,680 km (0.109 R)
• M11: 5,364,879 km (0.105 R)
• M12: 7,586,108 km (0.092 R)
• M13: 9,445,759 km (0.086 R)
• M14: 10,910,472 km (0.104 R)
• M15: 12,241,893 km (0.08 R)
• M16: 12,464,495 km (0.039 R)
• M17: 14,842,502 km (0.059 R)
• M18: 16,608,505 km (0.055 R)
• M19: 17,932,297 km (0.106 R)
• M20: 18,510,343 km (0.073 R)
• M21: 20,946,694 km (0.119 R)
• M22: 22,908,520 km (0.075 R)
• M23: 29,325,222 km (0.103 R)
• M24: 30,025,938 km (0.075 R)
• M25: 33,156,573 km (0.037 R)
• M26: 33,698,716 km (0.082 R)
• M27: 36,154,365 km (0.092 R)
• M28: 38,131,749 km (0.076 R)
• M29: 41,168,885 km (0.099 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.4

Radius: 5.7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.24 AU - 9 AU

Year: 15694 Days

Day: 19.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,488,665 km

• M1: 73,004 km (0.104 R)
• M2: 305,778 km (0.094 R)
• M3: 499,058 km (0.098 R)
• M4: 776,862 km (0.059 R)
• M5: 1,142,928 km (0.108 R)
• M6: 1,460,075 km (0.049 R)
• M7: 1,802,355 km (0.076 R)
• M8: 2,035,877 km (0.069 R)
• M9: 3,572,547 km (0.1 R)
• M10: 3,888,348 km (0.088 R)
• M11: 4,137,129 km (0.045 R)
• M12: 5,142,128 km (0.097 R)
• M13: 6,413,410 km (0.108 R)
• M14: 7,537,339 km (0.051 R)
• M15: 8,146,053 km (0.067 R)
• M16: 8,833,904 km (0.08 R)
• M17: 9,071,615 km (0.036 R)
• M18: 9,659,385 km (0.113 R)
• M19: 12,325,668 km (0.119 R)
• M20: 12,863,472 km (0.1 R)
• M21: 14,114,858 km (0.118 R)
• M22: 15,445,232 km (0.104 R)
• M23: 16,424,649 km (0.049 R)
• M24: 17,296,805 km (0.097 R)
• M25: 20,179,556 km (0.082 R)
• M26: 21,691,242 km (0.081 R)
• M27: 24,938,264 km (0.116 R)
• M28: 28,495,103 km (0.053 R)
• M29: 37,208,431 km (0.103 R)
• M30: 38,962,616 km (0.077 R)
• M31: 42,096,841 km (0.076 R)
• M32: 42,905,866 km (0.025 R)
• M33: 46,675,284 km (0.112 R)
• M34: 47,251,684 km (0.109 R)
• M35: 47,687,313 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.5

Radius: 7.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.34 AU - 11.48 AU

Year: 19578 Days

Day: 17.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,488,665 km

• M1: 88,412 km (0.03 R)
• M2: 359,035 km (0.12 R)
• M3: 763,847 km (0.12 R)
• M4: 1,434,943 km (0.053 R)
• M5: 2,466,570 km (0.109 R)
• M6: 6,707,969 km (0.05 R)
• M7: 7,568,605 km (0.11 R)
• M8: 8,137,077 km (0.071 R)
• M9: 9,066,678 km (0.077 R)
• M10: 9,809,132 km (0.087 R)
• M11: 12,697,568 km (0.11 R)
• M12: 17,418,129 km (0.085 R)
• M13: 17,946,209 km (0.108 R)
• M14: 23,645,739 km (0.098 R)
• M15: 32,214,854 km (0.069 R)
• M16: 36,568,751 km (0.119 R)
• M17: 41,299,335 km (0.036 R)
• M18: 47,436,587 km (0.084 R)
• M19: 49,060,771 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit