🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 11.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.23 AU

Year: 722 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,916,375 km

• M1: 141,819 km (0.111 R)
• M2: 504,893 km (0.097 R)
• M3: 963,261 km (0.073 R)
• M4: 1,624,782 km (0.091 R)
• M5: 2,242,771 km (0.089 R)
• M6: 2,965,778 km (0.105 R)
• M7: 3,595,286 km (0.102 R)
• M8: 4,792,817 km (0.09 R)
• M9: 5,643,879 km (0.104 R)
• M10: 6,162,834 km (0.11 R)
• M11: 7,084,506 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 9.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.43 AU - 1.69 AU

Year: 1345 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,916,375 km

• M1: 115,490 km (0.064 R)
• M2: 418,126 km (0.082 R)
• M3: 816,655 km (0.096 R)
• M4: 1,132,605 km (0.104 R)
• M5: 1,433,447 km (0.089 R)
• M6: 1,864,289 km (0.072 R)
• M7: 2,201,781 km (0.114 R)
• M8: 3,950,730 km (0.071 R)
• M9: 4,302,435 km (0.103 R)
• M10: 5,087,973 km (0.115 R)
• M11: 5,880,543 km (0.112 R)
• M12: 8,314,201 km (0.054 R)
• M13: 9,798,361 km (0.102 R)
• M14: 10,603,198 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 9.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.62 AU - 1.7 AU

Year: 1476 Days

Day: 13.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,916,375 km

• M1: 121,922 km (0.112 R)
• M2: 523,144 km (0.12 R)
• M3: 1,011,581 km (0.055 R)
• M4: 1,389,764 km (0.058 R)
• M5: 1,779,915 km (0.117 R)
• M6: 2,897,412 km (0.06 R)
• M7: 3,411,879 km (0.047 R)
• M8: 4,448,741 km (0.081 R)
• M9: 5,548,435 km (0.047 R)
• M10: 6,031,038 km (0.077 R)
• M11: 6,743,274 km (0.115 R)
• M12: 7,266,417 km (0.099 R)
• M13: 7,873,037 km (0.108 R)
• M14: 9,634,552 km (0.095 R)
• M15: 10,435,199 km (0.117 R)
• M16: 12,945,003 km (0.119 R)
• M17: 13,507,790 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 8.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.92 AU - 1.98 AU

Year: 1880 Days

Day: 10 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,916,375 km

• M1: 107,112 km (0.089 R)
• M2: 780,602 km (0.111 R)
• M3: 1,096,552 km (0.086 R)
• M4: 1,523,206 km (0.107 R)
• M5: 1,822,700 km (0.053 R)
• M6: 2,324,302 km (0.092 R)
• M7: 2,761,876 km (0.072 R)
• M8: 3,897,025 km (0.119 R)
• M9: 4,859,088 km (0.052 R)
• M10: 5,435,639 km (0.113 R)
• M11: 6,429,866 km (0.119 R)
• M12: 7,540,481 km (0.076 R)
• M13: 7,946,340 km (0.101 R)
• M14: 8,473,971 km (0.109 R)
• M15: 9,338,049 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.42 AU - 3.68 AU

Year: 3677 Days

Day: 5.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,916,375 km

• M1: 99,483 km (0.109 R)
• M2: 384,167 km (0.082 R)
• M3: 687,103 km (0.113 R)
• M4: 952,938 km (0.031 R)
• M5: 1,279,959 km (0.106 R)
• M6: 1,607,280 km (0.077 R)
• M7: 1,930,112 km (0.101 R)
• M8: 2,753,199 km (0.107 R)
• M9: 3,515,251 km (0.089 R)
• M10: 3,984,689 km (0.105 R)
• M11: 4,306,624 km (0.077 R)
• M12: 4,934,486 km (0.088 R)
• M13: 5,597,354 km (0.079 R)
• M14: 7,363,506 km (0.082 R)
• M15: 8,068,860 km (0.084 R)
• M16: 8,454,524 km (0.085 R)
• M17: 8,987,541 km (0.095 R)
• M18: 10,120,894 km (0.106 R)
• M19: 10,381,045 km (0.095 R)
• M20: 12,203,297 km (0.076 R)
• M21: 16,214,614 km (0.063 R)
• M22: 18,104,634 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 12.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.38 AU - 4.78 AU

Year: 6766 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,916,375 km

• M1: 150,495 km (0.095 R)
• M2: 533,616 km (0.087 R)
• M3: 1,245,402 km (0.117 R)
• M4: 1,637,349 km (0.067 R)
• M5: 2,530,149 km (0.115 R)
• M6: 3,172,372 km (0.112 R)
• M7: 3,846,012 km (0.099 R)
• M8: 5,384,775 km (0.086 R)
• M9: 5,769,242 km (0.038 R)
• M10: 8,016,501 km (0.087 R)
• M11: 9,404,171 km (0.092 R)
• M12: 11,304,961 km (0.114 R)
• M13: 12,706,694 km (0.076 R)
• M14: 17,328,370 km (0.046 R)
• M15: 19,861,361 km (0.063 R)
• M16: 22,466,907 km (0.058 R)
• M17: 23,980,389 km (0.065 R)
• M18: 26,560,055 km (0.082 R)
• M19: 27,116,110 km (0.059 R)
• M20: 28,347,301 km (0.091 R)
• M21: 28,830,651 km (0.057 R)
• M22: 31,125,333 km (0.119 R)
• M23: 36,643,400 km (0.104 R)
• M24: 37,332,597 km (0.095 R)
• M25: 40,297,926 km (0.079 R)
• M26: 41,155,571 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 13.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.23 AU - 5.15 AU

Year: 7011 Days

Day: 13.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,916,375 km

• M1: 170,392 km (0.05 R)
• M2: 649,704 km (0.11 R)
• M3: 1,850,526 km (0.08 R)
• M4: 2,580,414 km (0.07 R)
• M5: 3,114,179 km (0.081 R)
• M6: 3,744,584 km (0.05 R)
• M7: 4,278,649 km (0.104 R)
• M8: 7,016,439 km (0.073 R)
• M9: 8,026,823 km (0.107 R)
• M10: 10,382,990 km (0.086 R)
• M11: 11,949,130 km (0.104 R)
• M12: 12,575,347 km (0.119 R)
• M13: 13,113,749 km (0.111 R)
• M14: 14,294,825 km (0.111 R)
• M15: 14,941,237 km (0.115 R)
• M16: 18,886,133 km (0.102 R)
• M17: 19,450,416 km (0.091 R)
• M18: 20,025,919 km (0.099 R)
• M19: 21,667,307 km (0.107 R)
• M20: 24,627,549 km (0.086 R)
• M21: 25,901,076 km (0.103 R)
• M22: 28,211,914 km (0.093 R)
• M23: 29,043,080 km (0.073 R)
• M24: 32,632,083 km (0.049 R)
• M25: 34,900,734 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 10

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.46 AU - 5.66 AU

Year: 7857 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,916,375 km

• M1: 124,316 km (0.102 R)
• M2: 493,972 km (0.051 R)
• M3: 854,503 km (0.064 R)
• M4: 1,360,144 km (0.113 R)
• M5: 1,964,519 km (0.062 R)
• M6: 2,625,742 km (0.101 R)
• M7: 3,081,267 km (0.087 R)
• M8: 3,635,827 km (0.084 R)
• M9: 5,090,666 km (0.117 R)
• M10: 5,516,122 km (0.1 R)
• M11: 6,508,255 km (0.101 R)
• M12: 6,936,853 km (0.065 R)
• M13: 8,131,991 km (0.077 R)
• M14: 8,461,555 km (0.043 R)
• M15: 12,592,850 km (0.066 R)
• M16: 17,019,002 km (0.036 R)
• M17: 18,181,377 km (0.066 R)
• M18: 20,060,476 km (0.117 R)
• M19: 24,626,502 km (0.026 R)
• M20: 33,383,662 km (0.118 R)
• M21: 34,767,742 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit