🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 14.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.73 AU - 0.97 AU

Year: 506 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,698,762 km

• M1: 175,478 km (0.109 R)
• M2: 619,335 km (0.042 R)
• M3: 1,079,498 km (0.102 R)
• M4: 1,658,891 km (0.114 R)
• M5: 2,385,787 km (0.076 R)
• M6: 2,852,083 km (0.076 R)
• M7: 3,972,571 km (0.088 R)
• M8: 4,435,876 km (0.086 R)
• M9: 5,049,676 km (0.043 R)
• M10: 5,648,367 km (0.099 R)
• M11: 6,217,886 km (0.106 R)
• M12: 6,665,184 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.92 AU - 1.02 AU

Year: 617 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,698,762 km

• M1: 99,483 km (0.096 R)
• M2: 737,218 km (0.101 R)
• M3: 1,003,652 km (0.059 R)
• M4: 1,273,227 km (0.061 R)
• M5: 1,591,871 km (0.098 R)
• M6: 1,930,261 km (0.107 R)
• M7: 2,372,921 km (0.073 R)
• M8: 2,763,970 km (0.106 R)
• M9: 3,014,247 km (0.098 R)
• M10: 3,498,496 km (0.117 R)
• M11: 3,792,156 km (0.102 R)
• M12: 4,186,048 km (0.046 R)
• M13: 4,820,193 km (0.095 R)
• M14: 5,705,214 km (0.117 R)
• M15: 6,223,271 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 14

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.09 AU - 1.11 AU

Year: 745 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,698,762 km

• M1: 174,880 km (0.117 R)
• M2: 664,663 km (0.111 R)
• M3: 1,140,534 km (0.082 R)
• M4: 1,639,443 km (0.112 R)
• M5: 2,131,620 km (0.108 R)
• M6: 3,064,812 km (0.112 R)
• M7: 3,613,088 km (0.08 R)
• M8: 4,226,738 km (0.064 R)
• M9: 4,751,528 km (0.114 R)
• M10: 5,559,506 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 9.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.86 AU - 1.36 AU

Year: 755 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,698,762 km

• M1: 124,465 km (0.079 R)
• M2: 466,745 km (0.086 R)
• M3: 925,861 km (0.08 R)
• M4: 1,315,713 km (0.087 R)
• M5: 2,594,476 km (0.064 R)
• M6: 3,182,994 km (0.068 R)
• M7: 3,986,933 km (0.069 R)
• M8: 4,954,083 km (0.104 R)
• M9: 5,528,988 km (0.077 R)
• M10: 6,109,128 km (0.06 R)
• M11: 6,484,320 km (0.071 R)
• M12: 7,281,228 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 11

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.14 AU - 1.48 AU

Year: 968 Days

Day: 12.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,698,762 km

• M1: 136,732 km (0.065 R)
• M2: 480,808 km (0.114 R)
• M3: 981,661 km (0.085 R)
• M4: 1,354,010 km (0.12 R)
• M5: 1,803,402 km (0.073 R)
• M6: 2,295,280 km (0.091 R)
• M7: 2,721,933 km (0.096 R)
• M8: 3,567,012 km (0.105 R)
• M9: 3,944,297 km (0.091 R)
• M10: 4,400,721 km (0.049 R)
• M11: 6,636,910 km (0.037 R)
• M12: 7,040,076 km (0.102 R)
• M13: 7,384,300 km (0.046 R)
• M14: 8,240,748 km (0.111 R)
• M15: 9,278,210 km (0.074 R)
• M16: 9,996,429 km (0.118 R)
• M17: 10,913,314 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 10.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.01 AU - 2.19 AU

Year: 1965 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,698,762 km

• M1: 131,945 km (0.083 R)
• M2: 507,885 km (0.11 R)
• M3: 863,329 km (0.12 R)
• M4: 1,365,529 km (0.094 R)
• M5: 2,178,295 km (0.063 R)
• M6: 2,846,698 km (0.071 R)
• M7: 4,385,611 km (0.041 R)
• M8: 5,244,004 km (0.117 R)
• M9: 6,083,697 km (0.106 R)
• M10: 6,443,928 km (0.083 R)
• M11: 6,955,403 km (0.046 R)
• M12: 7,908,342 km (0.047 R)
• M13: 10,322,702 km (0.091 R)
• M14: 11,954,815 km (0.081 R)
• M15: 12,979,410 km (0.055 R)
• M16: 14,195,342 km (0.114 R)
• M17: 14,647,576 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 14.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.24 AU - 3.24 AU

Year: 2928 Days

Day: 5 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,698,762 km

• M1: 184,005 km (0.076 R)
• M2: 692,489 km (0.092 R)
• M3: 1,268,141 km (0.092 R)
• M4: 1,731,745 km (0.066 R)
• M5: 2,298,122 km (0.069 R)
• M6: 2,799,575 km (0.101 R)
• M7: 3,305,066 km (0.111 R)
• M8: 4,230,329 km (0.089 R)
• M9: 4,788,329 km (0.077 R)
• M10: 6,053,179 km (0.057 R)
• M11: 7,349,145 km (0.118 R)
• M12: 8,687,298 km (0.089 R)
• M13: 10,913,015 km (0.099 R)
• M14: 14,002,809 km (0.109 R)
• M15: 14,858,360 km (0.106 R)
• M16: 15,647,788 km (0.106 R)
• M17: 16,155,373 km (0.066 R)
• M18: 17,418,428 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776

Radius: 10.7

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.46 AU - 3.28 AU

Year: 3139 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,698,762 km

• M1: 135,236 km (0.032 R)
• M2: 527,183 km (0.093 R)
• M3: 1,159,683 km (0.1 R)
• M4: 1,601,744 km (0.108 R)
• M5: 2,337,766 km (0.099 R)
• M6: 2,750,955 km (0.119 R)
• M7: 3,141,406 km (0.078 R)
• M8: 4,271,917 km (0.103 R)
• M9: 6,377,058 km (0.07 R)
• M10: 6,790,547 km (0.065 R)
• M11: 8,841,833 km (0.045 R)
• M12: 9,282,099 km (0.106 R)
• M13: 9,621,836 km (0.064 R)
• M14: 10,087,684 km (0.102 R)
• M15: 10,939,344 km (0.052 R)
• M16: 11,750,614 km (0.112 R)
• M17: 12,148,544 km (0.071 R)
• M18: 13,065,429 km (0.088 R)
• M19: 14,176,044 km (0.084 R)
• M20: 14,576,817 km (0.099 R)
• M21: 15,453,610 km (0.096 R)
• M22: 16,255,903 km (0.07 R)
• M23: 17,142,270 km (0.073 R)
• M24: 18,950,759 km (0.044 R)
• M25: 20,245,977 km (0.089 R)
• M26: 20,690,582 km (0.093 R)
• M27: 21,665,212 km (0.094 R)
• M28: 22,874,861 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.4

Radius: 8.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.47 AU - 3.81 AU

Year: 3593 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,698,762 km

• M1: 105,766 km (0.08 R)
• M2: 404,513 km (0.111 R)
• M3: 793,018 km (0.113 R)
• M4: 1,372,112 km (0.106 R)
• M5: 1,805,048 km (0.118 R)
• M6: 2,282,116 km (0.12 R)
• M7: 2,875,720 km (0.074 R)
• M8: 3,488,622 km (0.094 R)
• M9: 4,096,588 km (0.098 R)
• M10: 4,627,661 km (0.076 R)
• M11: 5,659,587 km (0.088 R)
• M12: 7,059,524 km (0.066 R)
• M13: 7,451,320 km (0.026 R)
• M14: 8,349,805 km (0.063 R)
• M15: 10,072,873 km (0.082 R)
• M16: 10,402,288 km (0.107 R)
• M17: 12,532,711 km (0.056 R)
• M18: 13,750,139 km (0.069 R)
• M19: 14,413,605 km (0.04 R)
• M20: 19,036,778 km (0.035 R)
• M21: 21,040,342 km (0.034 R)
• M22: 23,038,371 km (0.104 R)
• M23: 24,413,924 km (0.119 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 12.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.28 AU - 6.22 AU

Year: 7767 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,698,762 km

• M1: 160,519 km (0.079 R)
• M2: 797,805 km (0.028 R)
• M3: 1,478,027 km (0.062 R)
• M4: 2,738,987 km (0.074 R)
• M5: 3,253,305 km (0.113 R)
• M6: 4,918,628 km (0.114 R)
• M7: 5,355,604 km (0.108 R)
• M8: 5,990,497 km (0.087 R)
• M9: 6,489,855 km (0.104 R)
• M10: 7,532,103 km (0.118 R)
• M11: 8,286,974 km (0.119 R)
• M12: 9,752,884 km (0.088 R)
• M13: 10,294,727 km (0.088 R)
• M14: 10,961,036 km (0.117 R)
• M15: 12,154,079 km (0.117 R)
• M16: 12,666,452 km (0.08 R)
• M17: 13,133,795 km (0.095 R)
• M18: 14,353,168 km (0.074 R)
• M19: 17,442,364 km (0.099 R)
• M20: 18,021,607 km (0.084 R)
• M21: 24,093,485 km (0.051 R)
• M22: 27,054,925 km (0.106 R)
• M23: 30,251,083 km (0.104 R)
• M24: 33,468,634 km (0.095 R)
• M25: 37,863,221 km (0.049 R)
• M26: 41,210,025 km (0.115 R)
• M27: 44,614,573 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit