🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 12.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.65 AU - 2.37 AU

Year: 1933 Days

Day: 11.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,993,256 km

• M1: 158,275 km (0.083 R)
• M2: 703,409 km (0.081 R)
• M3: 1,139,786 km (0.06 R)
• M4: 2,032,586 km (0.063 R)
• M5: 2,800,173 km (0.089 R)
• M6: 3,268,115 km (0.088 R)
• M7: 3,967,635 km (0.116 R)
• M8: 4,422,113 km (0.086 R)
• M9: 4,827,374 km (0.115 R)
• M10: 6,472,053 km (0.115 R)
• M11: 7,241,584 km (0.101 R)
• M12: 8,160,713 km (0.071 R)
• M13: 9,784,449 km (0.09 R)
• M14: 10,300,711 km (0.071 R)
• M15: 10,944,131 km (0.111 R)
• M16: 11,959,303 km (0.096 R)
• M17: 13,118,686 km (0.063 R)
• M18: 14,439,336 km (0.119 R)
• M19: 15,154,863 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 12.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.37 AU - 3.85 AU

Year: 3720 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,993,256 km

• M1: 158,574 km (0.114 R)
• M2: 755,768 km (0.071 R)
• M3: 1,370,017 km (0.109 R)
• M4: 2,396,109 km (0.055 R)
• M5: 3,245,526 km (0.116 R)
• M6: 4,310,064 km (0.1 R)
• M7: 4,721,010 km (0.055 R)
• M8: 6,234,790 km (0.051 R)
• M9: 7,524,175 km (0.063 R)
• M10: 10,281,862 km (0.097 R)
• M11: 10,931,565 km (0.08 R)
• M12: 11,793,847 km (0.08 R)
• M13: 14,279,865 km (0.106 R)
• M14: 16,273,556 km (0.104 R)
• M15: 16,799,691 km (0.119 R)
• M16: 20,265,575 km (0.04 R)
• M17: 24,409,286 km (0.066 R)
• M18: 25,176,723 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 14.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.46 AU - 4.42 AU

Year: 5304 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,993,256 km

• M1: 179,517 km (0.114 R)
• M2: 652,247 km (0.102 R)
• M3: 1,331,271 km (0.118 R)
• M4: 1,847,534 km (0.076 R)
• M5: 2,736,743 km (0.107 R)
• M6: 3,526,321 km (0.077 R)
• M7: 3,987,082 km (0.093 R)
• M8: 8,402,912 km (0.062 R)
• M9: 12,447,889 km (0.108 R)
• M10: 13,473,981 km (0.06 R)
• M11: 14,947,969 km (0.077 R)
• M12: 17,139,129 km (0.096 R)
• M13: 18,802,059 km (0.12 R)
• M14: 20,710,628 km (0.109 R)
• M15: 21,784,741 km (0.079 R)
• M16: 23,888,835 km (0.081 R)
• M17: 25,960,915 km (0.074 R)
• M18: 27,040,862 km (0.087 R)
• M19: 28,323,814 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 9.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.92 AU - 4.84 AU

Year: 6217 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,993,256 km

• M1: 121,922 km (0.083 R)
• M2: 451,935 km (0.085 R)
• M3: 772,224 km (0.079 R)
• M4: 1,105,528 km (0.118 R)
• M5: 1,778,719 km (0.11 R)
• M6: 2,291,391 km (0.093 R)
• M7: 3,063,016 km (0.076 R)
• M8: 3,566,862 km (0.089 R)
• M9: 3,875,632 km (0.083 R)
• M10: 4,359,132 km (0.061 R)
• M11: 5,447,307 km (0.086 R)
• M12: 6,427,173 km (0.081 R)
• M13: 7,142,999 km (0.117 R)
• M14: 10,643,889 km (0.047 R)
• M15: 11,237,493 km (0.05 R)
• M16: 14,662,237 km (0.102 R)
• M17: 17,275,113 km (0.115 R)
• M18: 18,025,646 km (0.101 R)
• M19: 19,445,928 km (0.119 R)
• M20: 21,169,894 km (0.116 R)
• M21: 22,588,381 km (0.117 R)
• M22: 23,320,962 km (0.067 R)
• M23: 24,153,474 km (0.072 R)
• M24: 26,950,505 km (0.099 R)
• M25: 29,089,605 km (0.074 R)
• M26: 31,339,557 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.2

Radius: 4.3

Gravity: 40.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.02 AU - 6.28 AU

Year: 9109 Days

Day: 20.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,993,256 km

• M1: 54,154 km (0.084 R)
• M2: 292,464 km (0.097 R)
• M3: 531,820 km (0.079 R)
• M4: 783,444 km (0.086 R)
• M5: 1,024,147 km (0.091 R)
• M6: 1,594,863 km (0.117 R)
• M7: 1,758,224 km (0.066 R)
• M8: 2,049,940 km (0.075 R)
• M9: 3,030,404 km (0.081 R)
• M10: 4,288,522 km (0.026 R)
• M11: 4,488,834 km (0.096 R)
• M12: 5,963,869 km (0.084 R)
• M13: 7,692,622 km (0.083 R)
• M14: 8,248,228 km (0.098 R)
• M15: 10,897,307 km (0.119 R)
• M16: 11,818,531 km (0.108 R)
• M17: 12,155,725 km (0.047 R)
• M18: 12,908,351 km (0.11 R)
• M19: 13,752,981 km (0.061 R)
• M20: 14,188,760 km (0.118 R)
• M21: 15,022,618 km (0.076 R)
• M22: 15,351,883 km (0.089 R)
• M23: 17,213,329 km (0.118 R)
• M24: 19,142,992 km (0.103 R)
• M25: 19,374,570 km (0.084 R)
• M26: 20,641,065 km (0.087 R)
• M27: 22,471,246 km (0.105 R)
• M28: 23,075,621 km (0.119 R)
• M29: 23,868,340 km (0.113 R)
• M30: 28,908,741 km (0.101 R)
• M31: 36,237,691 km (0.068 R)
• M32: 36,710,719 km (0.068 R)
• M33: 43,905,180 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.6

Radius: 6.7

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.5 AU - 6.04 AU

Year: 9401 Days

Day: 18.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,993,256 km

• M1: 83,326 km (0.116 R)
• M2: 534,513 km (0.119 R)
• M3: 1,048,083 km (0.054 R)
• M4: 1,264,850 km (0.08 R)
• M5: 1,525,300 km (0.116 R)
• M6: 1,821,204 km (0.07 R)
• M7: 2,782,371 km (0.091 R)
• M8: 3,942,203 km (0.084 R)
• M9: 5,176,535 km (0.056 R)
• M10: 5,585,835 km (0.05 R)
• M11: 6,016,527 km (0.07 R)
• M12: 7,403,299 km (0.07 R)
• M13: 9,306,184 km (0.06 R)
• M14: 11,408,334 km (0.068 R)
• M15: 12,992,725 km (0.077 R)
• M16: 13,222,208 km (0.064 R)
• M17: 13,748,493 km (0.054 R)
• M18: 14,905,333 km (0.098 R)
• M19: 17,411,098 km (0.085 R)
• M20: 19,204,776 km (0.115 R)
• M21: 19,728,369 km (0.078 R)
• M22: 21,197,270 km (0.103 R)
• M23: 22,572,075 km (0.096 R)
• M24: 24,788,068 km (0.1 R)
• M25: 25,948,798 km (0.098 R)
• M26: 30,246,296 km (0.116 R)
• M27: 33,467,886 km (0.106 R)
• M28: 35,551,635 km (0.111 R)
• M29: 35,775,882 km (0.043 R)
• M30: 39,373,561 km (0.072 R)
• M31: 40,828,550 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.5

Radius: 6.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.54 AU - 8.92 AU

Year: 14577 Days

Day: 21.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,993,256 km

• M1: 77,193 km (0.118 R)
• M2: 335,249 km (0.109 R)
• M3: 1,086,081 km (0.111 R)
• M4: 1,415,345 km (0.097 R)
• M5: 2,410,321 km (0.05 R)
• M6: 2,814,834 km (0.112 R)
• M7: 3,415,918 km (0.095 R)
• M8: 4,225,541 km (0.08 R)
• M9: 4,593,552 km (0.051 R)
• M10: 5,764,156 km (0.097 R)
• M11: 7,951,875 km (0.093 R)
• M12: 11,370,336 km (0.049 R)
• M13: 13,427,007 km (0.065 R)
• M14: 13,820,749 km (0.078 R)
• M15: 15,472,908 km (0.113 R)
• M16: 17,785,242 km (0.056 R)
• M17: 22,290,232 km (0.109 R)
• M18: 25,482,352 km (0.106 R)
• M19: 29,153,334 km (0.117 R)
• M20: 31,655,209 km (0.111 R)
• M21: 33,571,557 km (0.098 R)
• M22: 35,993,248 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit