🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.4

Radius: 14

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1 AU - 1.34 AU

Year: 874 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 113 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,785,922 km

• M1: 174,132 km (0.079 R)
• M2: 654,191 km (0.059 R)
• M3: 1,134,999 km (0.096 R)
• M4: 1,604,138 km (0.107 R)
• M5: 2,186,223 km (0.082 R)
• M6: 3,002,878 km (0.091 R)
• M7: 3,536,793 km (0.074 R)
• M8: 4,194,126 km (0.079 R)
• M9: 4,966,201 km (0.071 R)
• M10: 6,082,051 km (0.115 R)
• M11: 6,689,269 km (0.112 R)
• M12: 7,908,043 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 8.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.59 AU - 2.27 AU

Year: 1851 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,785,922 km

• M1: 100,829 km (0.103 R)
• M2: 789,428 km (0.113 R)
• M3: 1,079,797 km (0.074 R)
• M4: 1,540,409 km (0.098 R)
• M5: 1,893,610 km (0.08 R)
• M6: 2,223,174 km (0.117 R)
• M7: 2,495,292 km (0.074 R)
• M8: 2,815,282 km (0.118 R)
• M9: 6,075,319 km (0.111 R)
• M10: 6,361,949 km (0.092 R)
• M11: 7,499,192 km (0.114 R)
• M12: 8,822,235 km (0.049 R)
• M13: 9,218,969 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 10.9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.57 AU - 2.41 AU

Year: 1938 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,785,922 km

• M1: 180,565 km (0.081 R)
• M2: 524,041 km (0.097 R)
• M3: 942,766 km (0.108 R)
• M4: 1,690,905 km (0.054 R)
• M5: 2,163,933 km (0.118 R)
• M6: 3,501,189 km (0.1 R)
• M7: 5,094,107 km (0.077 R)
• M8: 6,167,172 km (0.113 R)
• M9: 8,756,412 km (0.07 R)
• M10: 9,537,762 km (0.098 R)
• M11: 11,754,353 km (0.047 R)
• M12: 14,340,452 km (0.117 R)
• M13: 14,899,948 km (0.07 R)
• M14: 15,328,995 km (0.094 R)
• M15: 15,913,922 km (0.112 R)
• M16: 17,599,441 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 12.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.54 AU - 2.54 AU

Year: 2011 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,785,922 km

• M1: 155,582 km (0.104 R)
• M2: 1,152,352 km (0.094 R)
• M3: 1,596,508 km (0.117 R)
• M4: 2,106,787 km (0.08 R)
• M5: 2,829,195 km (0.053 R)
• M6: 3,479,048 km (0.107 R)
• M7: 4,147,152 km (0.082 R)
• M8: 4,965,901 km (0.12 R)
• M9: 5,617,998 km (0.103 R)
• M10: 7,709,227 km (0.08 R)
• M11: 8,264,834 km (0.08 R)
• M12: 9,560,800 km (0.08 R)
• M13: 9,949,754 km (0.088 R)
• M14: 10,349,181 km (0.101 R)
• M15: 10,949,517 km (0.069 R)
• M16: 12,015,103 km (0.088 R)
• M17: 13,278,905 km (0.113 R)
• M18: 14,352,270 km (0.083 R)
• M19: 16,519,494 km (0.1 R)
• M20: 16,926,550 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.4

Radius: 13.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.86 AU - 2.66 AU

Year: 2345 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,785,922 km

• M1: 172,935 km (0.1 R)
• M2: 733,179 km (0.1 R)
• M3: 1,384,379 km (0.05 R)
• M4: 2,258,928 km (0.114 R)
• M5: 2,857,469 km (0.092 R)
• M6: 3,330,198 km (0.043 R)
• M7: 4,166,749 km (0.116 R)
• M8: 4,716,970 km (0.079 R)
• M9: 5,204,959 km (0.076 R)
• M10: 6,308,243 km (0.116 R)
• M11: 6,902,446 km (0.097 R)
• M12: 7,791,207 km (0.098 R)
• M13: 8,976,171 km (0.119 R)
• M14: 9,898,592 km (0.119 R)
• M15: 11,932,525 km (0.047 R)
• M16: 12,966,096 km (0.11 R)
• M17: 14,760,672 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 8.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.03 AU - 3.33 AU

Year: 3914 Days

Day: 12.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,785,922 km

• M1: 106,962 km (0.096 R)
• M2: 376,538 km (0.098 R)
• M3: 844,031 km (0.119 R)
• M4: 1,114,953 km (0.045 R)
• M5: 1,766,452 km (0.046 R)
• M6: 2,429,170 km (0.087 R)
• M7: 2,717,146 km (0.075 R)
• M8: 3,578,979 km (0.107 R)
• M9: 3,889,545 km (0.063 R)
• M10: 4,981,011 km (0.118 R)
• M11: 5,556,813 km (0.109 R)
• M12: 5,917,643 km (0.052 R)
• M13: 8,529,173 km (0.097 R)
• M14: 8,860,233 km (0.116 R)
• M15: 9,199,671 km (0.115 R)
• M16: 10,188,662 km (0.1 R)
• M17: 13,382,577 km (0.116 R)
• M18: 13,930,853 km (0.115 R)
• M19: 14,493,939 km (0.118 R)
• M20: 15,125,542 km (0.091 R)
• M21: 17,072,558 km (0.088 R)
• M22: 17,481,110 km (0.117 R)
• M23: 18,015,922 km (0.098 R)
• M24: 19,877,817 km (0.049 R)
• M25: 20,526,025 km (0.099 R)
• M26: 20,921,711 km (0.12 R)
• M27: 21,389,653 km (0.065 R)
• M28: 21,728,193 km (0.098 R)
• M29: 24,640,564 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 13.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.97 AU - 4.53 AU

Year: 5013 Days

Day: 6.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,785,922 km

• M1: 170,542 km (0.088 R)
• M2: 660,026 km (0.044 R)
• M3: 1,291,628 km (0.042 R)
• M4: 2,055,475 km (0.107 R)
• M5: 3,806,069 km (0.102 R)
• M6: 7,192,965 km (0.082 R)
• M7: 9,826,935 km (0.116 R)
• M8: 13,219,964 km (0.099 R)
• M9: 15,825,959 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 11.2

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.88 AU - 5.24 AU

Year: 6721 Days

Day: 6.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,785,922 km

• M1: 148,850 km (0.069 R)
• M2: 501,901 km (0.039 R)
• M3: 1,067,680 km (0.097 R)
• M4: 1,729,651 km (0.113 R)
• M5: 3,250,911 km (0.078 R)
• M6: 3,607,852 km (0.025 R)
• M7: 5,041,448 km (0.049 R)
• M8: 5,429,954 km (0.102 R)
• M9: 5,902,982 km (0.06 R)
• M10: 6,717,094 km (0.034 R)
• M11: 8,197,814 km (0.088 R)
• M12: 8,950,291 km (0.079 R)
• M13: 9,477,025 km (0.11 R)
• M14: 10,496,535 km (0.102 R)
• M15: 12,002,686 km (0.094 R)
• M16: 13,533,970 km (0.039 R)
• M17: 14,525,056 km (0.098 R)
• M18: 17,247,587 km (0.033 R)
• M19: 18,412,057 km (0.093 R)
• M20: 21,668,952 km (0.086 R)
• M21: 22,942,778 km (0.103 R)
• M22: 24,775,203 km (0.072 R)
• M23: 26,523,852 km (0.095 R)
• M24: 29,394,635 km (0.062 R)
• M25: 33,084,915 km (0.106 R)
• M26: 35,965,273 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 14.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.15 AU - 6.19 AU

Year: 8114 Days

Day: 8.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,785,922 km

• M1: 176,675 km (0.108 R)
• M2: 663,915 km (0.094 R)
• M3: 1,425,369 km (0.03 R)
• M4: 2,749,310 km (0.044 R)
• M5: 4,555,405 km (0.1 R)
• M6: 6,437,645 km (0.037 R)
• M7: 8,535,606 km (0.044 R)
• M8: 10,118,950 km (0.115 R)
• M9: 23,348,637 km (0.11 R)
• M10: 23,942,690 km (0.115 R)
• M11: 27,816,527 km (0.12 R)
• M12: 29,654,337 km (0.059 R)
• M13: 35,764,513 km (0.101 R)
• M14: 37,356,084 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.5

Radius: 6

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.5 AU - 12.18 AU

Year: 22950 Days

Day: 20.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,785,922 km

• M1: 78,240 km (0.092 R)
• M2: 379,231 km (0.05 R)
• M3: 606,021 km (0.106 R)
• M4: 845,976 km (0.119 R)
• M5: 1,506,451 km (0.11 R)
• M6: 1,954,795 km (0.116 R)
• M7: 2,629,781 km (0.119 R)
• M8: 3,250,911 km (0.114 R)
• M9: 4,427,798 km (0.119 R)
• M10: 5,303,394 km (0.057 R)
• M11: 5,823,247 km (0.097 R)
• M12: 7,295,140 km (0.066 R)
• M13: 8,617,286 km (0.036 R)
• M14: 11,726,678 km (0.083 R)
• M15: 12,400,018 km (0.108 R)
• M16: 12,676,475 km (0.114 R)
• M17: 13,385,718 km (0.063 R)
• M18: 14,651,466 km (0.111 R)
• M19: 15,038,326 km (0.11 R)
• M20: 17,678,280 km (0.078 R)
• M21: 18,116,901 km (0.057 R)
• M22: 19,107,388 km (0.085 R)
• M23: 20,133,480 km (0.093 R)
• M24: 20,805,174 km (0.106 R)
• M25: 21,591,161 km (0.09 R)
• M26: 23,431,514 km (0.093 R)
• M27: 34,354,852 km (0.082 R)
• M28: 37,571,056 km (0.104 R)
• M29: 38,441,866 km (0.083 R)
• M30: 41,595,987 km (0.115 R)
• M31: 42,215,622 km (0.076 R)
• M32: 42,841,539 km (0.081 R)
• M33: 50,665,208 km (0.12 R)
• M34: 52,805,056 km (0.036 R)
• M35: 56,315,221 km (0.082 R)
• M36: 64,413,253 km (0.081 R)
• M37: 73,478,734 km (0.098 R)
• M38: 75,986,144 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit