🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 14.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.53 AU - 0.73 AU

Year: 333 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,785,271 km

• M1: 175,478 km (0.096 R)
• M2: 720,314 km (0.088 R)
• M3: 1,296,415 km (0.032 R)
• M4: 1,837,660 km (0.11 R)
• M5: 2,898,459 km (0.108 R)
• M6: 3,380,313 km (0.054 R)
• M7: 3,843,020 km (0.057 R)
• M8: 5,013,324 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 13.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.69 AU - 0.99 AU

Year: 513 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,785,271 km

• M1: 166,652 km (0.095 R)
• M2: 591,211 km (0.1 R)
• M3: 1,220,569 km (0.078 R)
• M4: 1,640,640 km (0.095 R)
• M5: 2,068,939 km (0.117 R)
• M6: 2,744,373 km (0.093 R)
• M7: 3,183,293 km (0.11 R)
• M8: 3,750,867 km (0.064 R)
• M9: 4,924,014 km (0.112 R)
• M10: 6,368,082 km (0.103 R)
• M11: 7,252,654 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.6

Radius: 9.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 541 Days

Day: 7.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,785,271 km

• M1: 115,639 km (0.116 R)
• M2: 419,323 km (0.108 R)
• M3: 780,751 km (0.117 R)
• M4: 1,334,114 km (0.082 R)
• M5: 1,669,811 km (0.053 R)
• M6: 2,036,326 km (0.104 R)
• M7: 2,771,450 km (0.058 R)
• M8: 3,558,933 km (0.068 R)
• M9: 3,923,803 km (0.076 R)
• M10: 4,744,496 km (0.066 R)
• M11: 5,452,992 km (0.028 R)
• M12: 5,762,510 km (0.087 R)
• M13: 6,193,501 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 14.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.95 AU - 1.37 AU

Year: 833 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,785,271 km

• M1: 179,667 km (0.083 R)
• M2: 642,373 km (0.099 R)
• M3: 1,099,096 km (0.072 R)
• M4: 1,777,671 km (0.118 R)
• M5: 4,500,652 km (0.118 R)
• M6: 4,958,272 km (0.034 R)
• M7: 6,284,008 km (0.044 R)
• M8: 7,370,986 km (0.089 R)
• M9: 8,448,091 km (0.117 R)
• M10: 9,011,028 km (0.049 R)
• M11: 9,742,861 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 9.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.08 AU - 1.3 AU

Year: 866 Days

Day: 9.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,785,271 km

• M1: 113,096 km (0.099 R)
• M2: 534,962 km (0.099 R)
• M3: 1,412,952 km (0.053 R)
• M4: 1,815,071 km (0.099 R)
• M5: 2,214,048 km (0.035 R)
• M6: 2,551,092 km (0.102 R)
• M7: 2,993,753 km (0.097 R)
• M8: 3,342,615 km (0.116 R)
• M9: 3,635,527 km (0.065 R)
• M10: 3,931,282 km (0.086 R)
• M11: 4,335,197 km (0.096 R)
• M12: 5,052,967 km (0.119 R)
• M13: 5,531,232 km (0.118 R)
• M14: 6,097,908 km (0.119 R)
• M15: 7,480,492 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 10.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.39 AU - 2.07 AU

Year: 1517 Days

Day: 14.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,785,271 km

• M1: 126,111 km (0.09 R)
• M2: 446,101 km (0.12 R)
• M3: 1,174,343 km (0.081 R)
• M4: 1,502,112 km (0.026 R)
• M5: 1,912,609 km (0.119 R)
• M6: 2,361,253 km (0.114 R)
• M7: 2,824,258 km (0.065 R)
• M8: 3,950,730 km (0.104 R)
• M9: 5,021,103 km (0.103 R)
• M10: 5,790,634 km (0.078 R)
• M11: 6,961,687 km (0.085 R)
• M12: 8,085,615 km (0.094 R)
• M13: 8,661,418 km (0.076 R)
• M14: 9,050,372 km (0.119 R)
• M15: 10,090,077 km (0.041 R)
• M16: 10,420,389 km (0.094 R)
• M17: 10,860,506 km (0.094 R)
• M18: 11,526,067 km (0.082 R)
• M19: 12,293,205 km (0.115 R)
• M20: 12,861,677 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 10

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.77 AU - 2.93 AU

Year: 2402 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,785,271 km

• M1: 124,316 km (0.084 R)
• M2: 571,613 km (0.104 R)
• M3: 1,519,914 km (0.067 R)
• M4: 2,385,488 km (0.069 R)
• M5: 2,717,595 km (0.06 R)
• M6: 3,345,607 km (0.07 R)
• M7: 3,826,414 km (0.12 R)
• M8: 5,174,740 km (0.034 R)
• M9: 5,490,691 km (0.104 R)
• M10: 6,205,320 km (0.12 R)
• M11: 7,367,396 km (0.079 R)
• M12: 7,819,331 km (0.115 R)
• M13: 8,974,526 km (0.069 R)
• M14: 9,316,357 km (0.082 R)
• M15: 10,147,822 km (0.056 R)
• M16: 10,487,858 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 13.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.65 AU - 2.87 AU

Year: 3058 Days

Day: 11.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,785,271 km

• M1: 171,589 km (0.089 R)
• M2: 633,547 km (0.116 R)
• M3: 1,184,067 km (0.078 R)
• M4: 1,714,691 km (0.044 R)
• M5: 2,257,731 km (0.087 R)
• M6: 2,732,106 km (0.114 R)
• M7: 3,341,717 km (0.11 R)
• M8: 4,596,245 km (0.044 R)
• M9: 5,201,817 km (0.103 R)
• M10: 5,988,253 km (0.103 R)
• M11: 6,684,482 km (0.101 R)
• M12: 8,400,668 km (0.036 R)
• M13: 9,136,092 km (0.104 R)
• M14: 9,626,324 km (0.109 R)
• M15: 11,282,372 km (0.119 R)
• M16: 11,724,584 km (0.111 R)
• M17: 12,473,321 km (0.059 R)
• M18: 14,297,966 km (0.068 R)
• M19: 15,152,918 km (0.11 R)
• M20: 15,791,402 km (0.099 R)
• M21: 16,601,773 km (0.111 R)
• M22: 17,069,715 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 8

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.1 AU - 4.28 AU

Year: 5719 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,785,271 km

• M1: 99,632 km (0.064 R)
• M2: 366,066 km (0.107 R)
• M3: 712,535 km (0.112 R)
• M4: 1,044,792 km (0.055 R)
• M5: 1,307,785 km (0.078 R)
• M6: 2,137,305 km (0.073 R)
• M7: 2,446,524 km (0.075 R)
• M8: 2,842,060 km (0.044 R)
• M9: 3,217,252 km (0.101 R)
• M10: 4,811,367 km (0.077 R)
• M11: 5,258,964 km (0.103 R)
• M12: 5,826,239 km (0.119 R)
• M13: 6,769,752 km (0.109 R)
• M14: 7,332,240 km (0.097 R)
• M15: 9,081,638 km (0.115 R)
• M16: 9,505,150 km (0.035 R)
• M17: 12,901,620 km (0.059 R)
• M18: 13,221,310 km (0.089 R)
• M19: 14,211,798 km (0.12 R)
• M20: 14,610,177 km (0.049 R)
• M21: 15,251,054 km (0.091 R)
• M22: 15,910,631 km (0.069 R)
• M23: 17,030,670 km (0.071 R)
• M24: 17,806,036 km (0.091 R)
• M25: 18,537,271 km (0.11 R)
• M26: 19,219,287 km (0.084 R)
• M27: 20,561,031 km (0.089 R)
• M28: 22,419,934 km (0.067 R)
• M29: 24,877,378 km (0.078 R)
• M30: 25,372,996 km (0.063 R)
• M31: 28,216,851 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319

Radius: 6.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.28 AU - 11.6 AU

Year: 22495 Days

Day: 16.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,785,271 km

• M1: 75,846 km (0.104 R)
• M2: 356,941 km (0.099 R)
• M3: 616,792 km (0.079 R)
• M4: 1,024,297 km (0.092 R)
• M5: 1,234,781 km (0.054 R)
• M6: 1,662,032 km (0.076 R)
• M7: 1,937,292 km (0.102 R)
• M8: 2,144,037 km (0.073 R)
• M9: 2,407,329 km (0.037 R)
• M10: 3,023,523 km (0.086 R)
• M11: 3,797,243 km (0.115 R)
• M12: 6,196,493 km (0.097 R)
• M13: 7,991,817 km (0.091 R)
• M14: 8,280,841 km (0.082 R)
• M15: 11,085,352 km (0.114 R)
• M16: 14,183,973 km (0.102 R)
• M17: 15,779,733 km (0.1 R)
• M18: 17,330,913 km (0.068 R)
• M19: 19,931,971 km (0.057 R)
• M20: 20,823,575 km (0.113 R)
• M21: 21,555,707 km (0.094 R)
• M22: 27,494,443 km (0.103 R)
• M23: 29,274,807 km (0.084 R)
• M24: 29,616,938 km (0.053 R)
• M25: 29,846,570 km (0.097 R)
• M26: 35,460,829 km (0.107 R)
• M27: 37,033,252 km (0.097 R)
• M28: 37,971,680 km (0.115 R)
• M29: 38,378,735 km (0.076 R)
• M30: 40,457,398 km (0.093 R)
• M31: 42,464,253 km (0.062 R)
• M32: 43,491,991 km (0.056 R)
• M33: 44,837,773 km (0.063 R)
• M34: 50,009,820 km (0.062 R)
• M35: 50,826,625 km (0.094 R)
• M36: 51,652,255 km (0.081 R)
• M37: 52,486,862 km (0.09 R)
• M38: 58,943,955 km (0.096 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: 310 - 12,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit