🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.6

Radius: 11.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.76 AU - 3.98 AU

Year: 3994 Days

Day: 6.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,732,147 km

• M1: 145,559 km (0.072 R)
• M2: 860,487 km (0.047 R)
• M3: 2,019,571 km (0.055 R)
• M4: 2,539,125 km (0.083 R)
• M5: 4,496,314 km (0.108 R)
• M6: 5,865,882 km (0.116 R)
• M7: 7,089,742 km (0.029 R)
• M8: 7,976,409 km (0.051 R)
• M9: 9,186,955 km (0.095 R)
• M10: 10,412,311 km (0.102 R)
• M11: 12,198,958 km (0.116 R)
• M12: 13,844,086 km (0.07 R)
• M13: 14,352,420 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 13

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.76 AU - 4.34 AU

Year: 5263 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,732,147 km

• M1: 165,306 km (0.115 R)
• M2: 673,490 km (0.077 R)
• M3: 1,285,943 km (0.034 R)
• M4: 2,995,847 km (0.099 R)
• M5: 3,714,665 km (0.039 R)
• M6: 5,302,497 km (0.105 R)
• M7: 7,581,919 km (0.054 R)
• M8: 8,419,069 km (0.044 R)
• M9: 8,997,714 km (0.075 R)
• M10: 11,029,552 km (0.096 R)
• M11: 14,462,973 km (0.089 R)
• M12: 15,069,592 km (0.119 R)
• M13: 17,419,475 km (0.074 R)
• M14: 19,936,459 km (0.069 R)
• M15: 21,672,244 km (0.074 R)
• M16: 23,506,613 km (0.09 R)
• M17: 25,681,766 km (0.118 R)
• M18: 26,900,689 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 10.1

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.44 AU - 5.66 AU

Year: 6267 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,732,147 km

• M1: 125,662 km (0.097 R)
• M2: 457,171 km (0.071 R)
• M3: 877,691 km (0.042 R)
• M4: 1,444,367 km (0.062 R)
• M5: 1,973,046 km (0.111 R)
• M6: 2,894,569 km (0.112 R)
• M7: 3,835,091 km (0.043 R)
• M8: 4,415,830 km (0.103 R)
• M9: 5,689,656 km (0.091 R)
• M10: 6,076,217 km (0.111 R)
• M11: 7,267,764 km (0.072 R)
• M12: 9,075,953 km (0.107 R)
• M13: 9,560,052 km (0.069 R)
• M14: 10,628,031 km (0.119 R)
• M15: 12,085,713 km (0.046 R)
• M16: 13,501,956 km (0.083 R)
• M17: 13,843,937 km (0.116 R)
• M18: 15,766,718 km (0.064 R)
• M19: 16,338,182 km (0.106 R)
• M20: 21,883,925 km (0.094 R)
• M21: 22,277,068 km (0.089 R)
• M22: 23,321,560 km (0.116 R)
• M23: 24,821,129 km (0.069 R)
• M24: 27,552,936 km (0.06 R)
• M25: 32,067,650 km (0.103 R)
• M26: 32,882,360 km (0.104 R)
• M27: 33,606,414 km (0.113 R)
• M28: 36,389,084 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.4

Radius: 6.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.95 AU - 8.89 AU

Year: 14391 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,732,147 km

• M1: 76,295 km (0.087 R)
• M2: 375,640 km (0.11 R)
• M3: 597,943 km (0.034 R)
• M4: 1,087,577 km (0.091 R)
• M5: 1,325,437 km (0.091 R)
• M6: 1,799,962 km (0.083 R)
• M7: 2,203,876 km (0.093 R)
• M8: 3,586,160 km (0.079 R)
• M9: 4,557,948 km (0.087 R)
• M10: 5,928,713 km (0.108 R)
• M11: 6,453,054 km (0.112 R)
• M12: 7,316,383 km (0.07 R)
• M13: 10,465,867 km (0.04 R)
• M14: 12,142,111 km (0.059 R)
• M15: 13,393,198 km (0.117 R)
• M16: 17,448,198 km (0.031 R)
• M17: 20,252,410 km (0.058 R)
• M18: 23,003,814 km (0.03 R)
• M19: 24,380,863 km (0.11 R)
• M20: 30,135,743 km (0.095 R)
• M21: 32,841,669 km (0.083 R)
• M22: 34,474,231 km (0.115 R)
• M23: 37,782,438 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.9

Radius: 5.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.34 AU - 9.84 AU

Year: 16256 Days

Day: 15.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,732,147 km

• M1: 72,106 km (0.048 R)
• M2: 434,881 km (0.1 R)
• M3: 782,696 km (0.072 R)
• M4: 964,158 km (0.102 R)
• M5: 1,389,166 km (0.103 R)
• M6: 2,566,052 km (0.12 R)
• M7: 3,592,593 km (0.059 R)
• M8: 6,029,841 km (0.086 R)
• M9: 6,675,356 km (0.049 R)
• M10: 9,069,072 km (0.03 R)
• M11: 14,441,879 km (0.028 R)
• M12: 25,958,073 km (0.053 R)
• M13: 26,421,976 km (0.081 R)
• M14: 29,023,034 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 7.8

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.11 AU - 10.55 AU

Year: 16942 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,732,147 km

• M1: 152,291 km (0.07 R)
• M2: 400,324 km (0.033 R)
• M3: 771,027 km (0.109 R)
• M4: 1,024,147 km (0.119 R)
• M5: 1,450,800 km (0.079 R)
• M6: 2,458,043 km (0.117 R)
• M7: 2,896,664 km (0.079 R)
• M8: 3,552,501 km (0.074 R)
• M9: 3,841,225 km (0.11 R)
• M10: 4,564,979 km (0.111 R)
• M11: 5,084,084 km (0.108 R)
• M12: 6,661,294 km (0.108 R)
• M13: 10,511,046 km (0.087 R)
• M14: 11,415,365 km (0.074 R)
• M15: 14,222,270 km (0.101 R)
• M16: 14,731,052 km (0.115 R)
• M17: 17,131,051 km (0.054 R)
• M18: 18,295,820 km (0.082 R)
• M19: 20,414,125 km (0.112 R)
• M20: 21,722,508 km (0.107 R)
• M21: 22,986,610 km (0.116 R)
• M22: 27,854,076 km (0.101 R)
• M23: 28,193,514 km (0.088 R)
• M24: 29,813,958 km (0.114 R)
• M25: 30,767,495 km (0.116 R)
• M26: 33,366,758 km (0.091 R)
• M27: 37,465,889 km (0.115 R)
• M28: 38,435,882 km (0.114 R)
• M29: 42,483,551 km (0.102 R)
• M30: 56,314,922 km (0.118 R)
• M31: 62,867,458 km (0.054 R)
• M32: 65,624,696 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.4

Radius: 3.6

Gravity: 71.79 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.31 AU - 11.93 AU

Year: 22346 Days

Day: 19.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,732,147 km

• M1: 44,730 km (0.051 R)
• M2: 248,632 km (0.076 R)
• M3: 1,037,012 km (0.072 R)
• M4: 1,221,766 km (0.069 R)
• M5: 1,829,732 km (0.072 R)
• M6: 3,186,734 km (0.065 R)
• M7: 3,454,215 km (0.088 R)
• M8: 4,713,231 km (0.079 R)
• M9: 5,676,342 km (0.058 R)
• M10: 6,069,186 km (0.111 R)
• M11: 6,668,026 km (0.112 R)
• M12: 11,654,871 km (0.056 R)
• M13: 12,576,693 km (0.098 R)
• M14: 15,548,155 km (0.043 R)
• M15: 15,716,304 km (0.074 R)
• M16: 17,556,507 km (0.07 R)
• M17: 18,200,526 km (0.103 R)
• M18: 20,934,277 km (0.092 R)
• M19: 21,242,449 km (0.072 R)
• M20: 24,266,420 km (0.086 R)
• M21: 25,296,252 km (0.06 R)
• M22: 26,714,141 km (0.109 R)
• M23: 27,811,591 km (0.108 R)
• M24: 29,706,996 km (0.118 R)
• M25: 32,777,791 km (0.056 R)
• M26: 36,496,345 km (0.086 R)
• M27: 50,967,097 km (0.106 R)
• M28: 51,524,648 km (0.057 R)
• M29: 53,987,777 km (0.116 R)
• M30: 62,905,157 km (0.094 R)
• M31: 63,118,483 km (0.119 R)
• M32: 66,155,918 km (0.071 R)
• M33: 76,819,853 km (0.058 R)
• M34: 80,530,179 km (0.118 R)
• M35: 83,069,005 km (0.101 R)
• M36: 84,358,090 km (0.107 R)
• M37: 87,506,377 km (0.049 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: 321 - 17,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit