🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 9.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.55 AU - 0.65 AU

Year: 315 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 10,224,570 km

• M1: 114,592 km (0.116 R)
• M2: 192,682 km (0.077 R)
• M3: 303,983 km (0.119 R)
• M4: 415,433 km (0.092 R)
• M5: 493,823 km (0.106 R)
• M6: 552,465 km (0.095 R)
• M7: 681,269 km (0.061 R)
• M8: 780,302 km (0.106 R)
• M9: 865,573 km (0.084 R)
• M10: 926,908 km (0.061 R)
• M11: 1,001,707 km (0.091 R)
• M12: 1,078,750 km (0.115 R)
• M13: 1,204,562 km (0.067 R)
• M14: 1,265,000 km (0.078 R)
• M15: 1,326,634 km (0.063 R)
• M16: 1,384,678 km (0.027 R)
• M17: 1,452,895 km (0.11 R)
• M18: 1,616,555 km (0.053 R)
• M19: 1,698,235 km (0.081 R)
• M20: 1,761,665 km (0.101 R)
• M21: 1,855,911 km (0.092 R)
• M22: 1,941,631 km (0.09 R)
• M23: 2,002,966 km (0.074 R)
• M24: 2,065,049 km (0.081 R)
• M25: 2,148,674 km (0.05 R)
• M26: 2,212,253 km (0.083 R)
• M27: 2,385,039 km (0.114 R)
• M28: 2,528,653 km (0.05 R)
• M29: 2,658,055 km (0.095 R)
• M30: 2,732,256 km (0.078 R)
• M31: 2,807,054 km (0.079 R)
• M32: 2,882,601 km (0.101 R)
• M33: 2,988,517 km (0.062 R)
• M34: 3,077,677 km (0.116 R)
• M35: 3,149,634 km (0.034 R)
• M36: 3,234,306 km (0.116 R)
• M37: 3,319,726 km (0.095 R)
• M38: 3,424,594 km (0.115 R)
• M39: 3,486,827 km (0.105 R)
• M40: 3,568,208 km (0.078 R)
• M41: 3,867,853 km (0.077 R)
• M42: 4,215,518 km (0.05 R)
• M43: 4,457,568 km (0.106 R)
• M44: 4,655,935 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.9

Radius: 13.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.72 AU - 0.8 AU

Year: 449 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 10,224,570 km

• M1: 172,935 km (0.12 R)
• M2: 272,418 km (0.092 R)
• M3: 384,915 km (0.052 R)
• M4: 531,970 km (0.108 R)
• M5: 627,713 km (0.053 R)
• M6: 734,526 km (0.054 R)
• M7: 857,345 km (0.085 R)
• M8: 946,506 km (0.095 R)
• M9: 1,096,403 km (0.06 R)
• M10: 1,214,585 km (0.104 R)
• M11: 1,442,871 km (0.087 R)
• M12: 1,595,910 km (0.028 R)
• M13: 1,859,202 km (0.114 R)
• M14: 1,978,282 km (0.083 R)
• M15: 2,063,254 km (0.112 R)
• M16: 2,218,088 km (0.106 R)
• M17: 2,306,500 km (0.099 R)
• M18: 2,487,214 km (0.107 R)
• M19: 2,592,531 km (0.035 R)
• M20: 2,835,328 km (0.095 R)
• M21: 2,966,526 km (0.112 R)
• M22: 3,149,334 km (0.071 R)
• M23: 3,336,033 km (0.118 R)
• M24: 3,438,208 km (0.075 R)
• M25: 3,556,091 km (0.113 R)
• M26: 3,864,711 km (0.096 R)
• M27: 4,119,477 km (0.095 R)
• M28: 4,205,645 km (0.109 R)
• M29: 4,324,276 km (0.07 R)
• M30: 4,411,791 km (0.099 R)
• M31: 4,580,836 km (0.092 R)
• M32: 4,670,296 km (0.051 R)
• M33: 4,801,344 km (0.087 R)
• M34: 4,883,922 km (0.115 R)
• M35: 5,058,802 km (0.053 R)
• M36: 5,142,876 km (0.087 R)
• M37: 5,526,893 km (0.063 R)
• M38: 5,849,726 km (0.052 R)
• M39: 6,044,652 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 13.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.81 AU - 0.93 AU

Year: 550 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 10,224,570 km

• M1: 164,857 km (0.09 R)
• M2: 295,456 km (0.113 R)
• M3: 386,710 km (0.061 R)
• M4: 492,626 km (0.1 R)
• M5: 626,366 km (0.109 R)
• M6: 725,998 km (0.118 R)
• M7: 836,551 km (0.082 R)
• M8: 928,255 km (0.091 R)
• M9: 1,013,226 km (0.078 R)
• M10: 1,153,100 km (0.103 R)
• M11: 1,271,133 km (0.091 R)
• M12: 1,361,191 km (0.053 R)
• M13: 1,492,688 km (0.059 R)
• M14: 1,631,963 km (0.053 R)
• M15: 1,746,705 km (0.079 R)
• M16: 1,834,519 km (0.058 R)
• M17: 1,923,978 km (0.076 R)
• M18: 2,076,418 km (0.086 R)
• M19: 2,222,576 km (0.06 R)
• M20: 2,329,089 km (0.072 R)
• M21: 2,473,750 km (0.111 R)
• M22: 2,632,923 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 14.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.51 AU - 1.59 AU

Year: 1309 Days

Day: 13 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 10,224,570 km

• M1: 192,832 km (0.089 R)
• M2: 295,456 km (0.111 R)
• M3: 550,221 km (0.052 R)
• M4: 649,853 km (0.094 R)
• M5: 827,276 km (0.037 R)
• M6: 975,229 km (0.109 R)
• M7: 1,083,388 km (0.075 R)
• M8: 1,196,185 km (0.081 R)
• M9: 1,313,320 km (0.079 R)
• M10: 1,475,933 km (0.085 R)
• M11: 1,581,249 km (0.104 R)
• M12: 1,674,748 km (0.095 R)
• M13: 1,785,002 km (0.073 R)
• M14: 1,882,689 km (0.1 R)
• M15: 2,068,041 km (0.093 R)
• M16: 2,533,141 km (0.119 R)
• M17: 2,635,316 km (0.054 R)
• M18: 2,765,017 km (0.081 R)
• M19: 3,040,128 km (0.086 R)
• M20: 3,149,035 km (0.089 R)
• M21: 3,259,438 km (0.12 R)
• M22: 3,352,339 km (0.082 R)
• M23: 3,598,278 km (0.072 R)
• M24: 3,704,043 km (0.104 R)
• M25: 3,869,798 km (0.027 R)
• M26: 4,038,095 km (0.086 R)
• M27: 4,188,591 km (0.119 R)
• M28: 4,693,484 km (0.056 R)
• M29: 5,185,361 km (0.066 R)
• M30: 5,283,498 km (0.056 R)
• M31: 5,382,382 km (0.09 R)
• M32: 5,593,016 km (0.109 R)
• M33: 6,045,699 km (0.09 R)
• M34: 6,160,740 km (0.052 R)
• M35: 6,439,740 km (0.086 R)
• M36: 6,604,596 km (0.092 R)
• M37: 6,866,243 km (0.047 R)
• M38: 7,585,210 km (0.104 R)
• M39: 7,697,110 km (0.081 R)
• M40: 7,897,272 km (0.061 R)
• M41: 8,175,374 km (0.037 R)
• M42: 8,277,250 km (0.037 R)
• M43: 8,418,022 km (0.12 R)
• M44: 8,728,138 km (0.099 R)
• M45: 8,858,438 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 14.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.28 AU - 3.44 AU

Year: 4177 Days

Day: 8.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,224,570 km

• M1: 205,996 km (0.052 R)
• M2: 377,585 km (0.115 R)
• M3: 587,920 km (0.1 R)
• M4: 741,706 km (0.091 R)
• M5: 968,497 km (0.103 R)
• M6: 1,087,726 km (0.083 R)
• M7: 1,191,248 km (0.072 R)
• M8: 1,349,522 km (0.108 R)
• M9: 1,546,244 km (0.07 R)
• M10: 1,859,801 km (0.091 R)
• M11: 2,011,493 km (0.087 R)
• M12: 2,373,221 km (0.098 R)
• M13: 2,483,025 km (0.104 R)
• M14: 2,575,926 km (0.089 R)
• M15: 2,823,211 km (0.081 R)
• M16: 3,219,047 km (0.1 R)
• M17: 3,320,774 km (0.102 R)
• M18: 3,760,292 km (0.066 R)
• M19: 4,096,738 km (0.099 R)
• M20: 4,683,311 km (0.115 R)
• M21: 5,057,605 km (0.035 R)
• M22: 5,212,439 km (0.084 R)
• M23: 5,344,683 km (0.12 R)
• M24: 5,885,180 km (0.099 R)
• M25: 6,060,808 km (0.041 R)
• M26: 6,200,084 km (0.1 R)
• M27: 6,598,313 km (0.117 R)
• M28: 7,164,691 km (0.117 R)
• M29: 7,433,518 km (0.058 R)
• M30: 7,541,977 km (0.044 R)
• M31: 7,884,406 km (0.08 R)
• M32: 7,981,196 km (0.061 R)
• M33: 8,231,922 km (0.028 R)
• M34: 8,798,449 km (0.114 R)
• M35: 9,716,382 km (0.093 R)
• M36: 9,850,122 km (0.109 R)
• M37: 10,149,318 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit