🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 10.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.85 AU - 0.85 AU

Year: 506 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,198,511 km

• M1: 130,898 km (0.081 R)
• M2: 492,177 km (0.034 R)
• M3: 899,831 km (0.105 R)
• M4: 1,283,101 km (0.078 R)
• M5: 1,671,158 km (0.029 R)
• M6: 2,111,574 km (0.082 R)
• M7: 2,608,688 km (0.068 R)
• M8: 3,102,361 km (0.115 R)
• M9: 4,013,412 km (0.119 R)
• M10: 4,494,668 km (0.094 R)
• M11: 4,966,799 km (0.102 R)
• M12: 5,488,596 km (0.108 R)
• M13: 5,868,276 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 9.8

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.38 AU - 1.44 AU

Year: 1081 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,198,511 km

• M1: 121,922 km (0.11 R)
• M2: 461,958 km (0.029 R)
• M3: 795,113 km (0.082 R)
• M4: 1,152,951 km (0.104 R)
• M5: 1,541,905 km (0.042 R)
• M6: 2,049,042 km (0.089 R)
• M7: 2,446,673 km (0.104 R)
• M8: 3,168,034 km (0.092 R)
• M9: 4,108,706 km (0.102 R)
• M10: 4,820,193 km (0.111 R)
• M11: 6,104,491 km (0.118 R)
• M12: 6,418,646 km (0.117 R)
• M13: 7,552,897 km (0.102 R)
• M14: 8,020,989 km (0.092 R)
• M15: 8,508,379 km (0.054 R)
• M16: 8,958,070 km (0.08 R)
• M17: 9,572,169 km (0.096 R)
• M18: 10,183,127 km (0.086 R)
• M19: 10,722,577 km (0.036 R)
• M20: 11,081,612 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.9 AU - 2.14 AU

Year: 1854 Days

Day: 13.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,198,511 km

• M1: 111,899 km (0.068 R)
• M2: 489,933 km (0.047 R)
• M3: 1,019,210 km (0.096 R)
• M4: 1,588,131 km (0.082 R)
• M5: 1,961,527 km (0.085 R)
• M6: 2,368,284 km (0.115 R)
• M7: 3,181,498 km (0.118 R)
• M8: 3,611,143 km (0.09 R)
• M9: 4,451,285 km (0.053 R)
• M10: 4,765,291 km (0.097 R)
• M11: 5,372,508 km (0.087 R)
• M12: 5,751,889 km (0.112 R)
• M13: 7,643,554 km (0.07 R)
• M14: 8,210,978 km (0.078 R)
• M15: 12,337,636 km (0.118 R)
• M16: 13,766,744 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 11.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.26 AU - 2.48 AU

Year: 2356 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,198,511 km

• M1: 148,102 km (0.072 R)
• M2: 660,026 km (0.116 R)
• M3: 1,208,152 km (0.089 R)
• M4: 1,615,059 km (0.11 R)
• M5: 2,014,335 km (0.026 R)
• M6: 2,523,267 km (0.09 R)
• M7: 3,033,994 km (0.042 R)
• M8: 4,455,922 km (0.08 R)
• M9: 5,908,069 km (0.025 R)
• M10: 6,502,571 km (0.062 R)
• M11: 7,018,235 km (0.083 R)
• M12: 8,528,425 km (0.083 R)
• M13: 9,395,943 km (0.096 R)
• M14: 11,184,984 km (0.09 R)
• M15: 13,011,574 km (0.057 R)
• M16: 14,019,415 km (0.081 R)
• M17: 16,925,952 km (0.115 R)
• M18: 18,126,475 km (0.045 R)
• M19: 19,676,458 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 8.1

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.89 AU - 3.09 AU

Year: 2537 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,198,511 km

• M1: 102,026 km (0.086 R)
• M2: 441,314 km (0.06 R)
• M3: 809,025 km (0.103 R)
• M4: 1,542,803 km (0.066 R)
• M5: 2,531,944 km (0.11 R)
• M6: 3,324,663 km (0.083 R)
• M7: 4,273,263 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.2

Radius: 11

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.47 AU - 5.53 AU

Year: 6164 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,198,511 km

• M1: 140,622 km (0.12 R)
• M2: 550,371 km (0.12 R)
• M3: 937,979 km (0.107 R)
• M4: 1,393,355 km (0.106 R)
• M5: 1,819,110 km (0.104 R)
• M6: 2,166,776 km (0.083 R)
• M7: 2,939,000 km (0.109 R)
• M8: 3,400,509 km (0.097 R)
• M9: 4,443,506 km (0.097 R)
• M10: 4,967,547 km (0.11 R)
• M11: 5,532,428 km (0.084 R)
• M12: 7,833,842 km (0.088 R)
• M13: 9,327,876 km (0.094 R)
• M14: 10,282,759 km (0.094 R)
• M15: 14,882,146 km (0.11 R)
• M16: 16,312,152 km (0.059 R)
• M17: 18,521,114 km (0.112 R)
• M18: 20,846,762 km (0.042 R)
• M19: 26,779,515 km (0.094 R)
• M20: 29,267,028 km (0.051 R)
• M21: 29,744,096 km (0.093 R)
• M22: 30,226,250 km (0.082 R)
• M23: 35,663,085 km (0.109 R)
• M24: 36,978,798 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.19 AU - 6.55 AU

Year: 9183 Days

Day: 7 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,198,511 km

• M1: 115,789 km (0.117 R)
• M2: 389,403 km (0.088 R)
• M3: 709,692 km (0.082 R)
• M4: 1,116,299 km (0.097 R)
• M5: 1,633,758 km (0.067 R)
• M6: 1,919,041 km (0.099 R)
• M7: 2,221,828 km (0.119 R)
• M8: 2,521,323 km (0.116 R)
• M9: 2,847,895 km (0.11 R)
• M10: 3,498,496 km (0.051 R)
• M11: 3,835,989 km (0.058 R)
• M12: 4,170,340 km (0.064 R)
• M13: 5,350,069 km (0.077 R)
• M14: 5,985,560 km (0.06 R)
• M15: 6,240,625 km (0.098 R)
• M16: 6,840,961 km (0.092 R)
• M17: 8,997,564 km (0.072 R)
• M18: 9,676,439 km (0.069 R)
• M19: 10,945,627 km (0.035 R)
• M20: 12,322,526 km (0.111 R)
• M21: 13,159,227 km (0.1 R)
• M22: 13,428,204 km (0.114 R)
• M23: 14,089,127 km (0.067 R)
• M24: 15,179,397 km (0.057 R)
• M25: 15,835,832 km (0.117 R)
• M26: 16,201,749 km (0.111 R)
• M27: 16,635,882 km (0.06 R)
• M28: 17,657,186 km (0.114 R)
• M29: 19,474,352 km (0.101 R)
• M30: 20,249,269 km (0.055 R)
• M31: 24,273,451 km (0.065 R)
• M32: 26,429,605 km (0.114 R)
• M33: 29,898,481 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 7.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.93 AU - 8.49 AU

Year: 12500 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,198,511 km

• M1: 105,766 km (0.12 R)
• M2: 370,704 km (0.065 R)
• M3: 928,255 km (0.062 R)
• M4: 1,574,518 km (0.106 R)
• M5: 1,915,302 km (0.068 R)
• M6: 2,415,108 km (0.112 R)
• M7: 2,665,984 km (0.093 R)
• M8: 3,198,253 km (0.062 R)
• M9: 3,723,341 km (0.106 R)
• M10: 3,980,351 km (0.068 R)
• M11: 4,646,360 km (0.087 R)
• M12: 6,414,009 km (0.087 R)
• M13: 6,747,163 km (0.07 R)
• M14: 8,722,603 km (0.05 R)
• M15: 9,649,212 km (0.099 R)
• M16: 9,939,731 km (0.069 R)
• M17: 16,700,059 km (0.052 R)
• M18: 19,017,031 km (0.043 R)
• M19: 20,252,261 km (0.057 R)
• M20: 23,312,135 km (0.058 R)
• M21: 23,747,914 km (0.076 R)
• M22: 24,012,104 km (0.119 R)
• M23: 25,179,117 km (0.12 R)
• M24: 26,383,679 km (0.091 R)
• M25: 26,667,017 km (0.031 R)
• M26: 29,208,236 km (0.106 R)
• M27: 32,443,889 km (0.032 R)
• M28: 33,316,044 km (0.093 R)
• M29: 37,554,451 km (0.096 R)
• M30: 44,498,186 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.5

Radius: 4.9

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.74 AU - 12.28 AU

Year: 20449 Days

Day: 24.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,198,511 km

• M1: 61,036 km (0.095 R)
• M2: 435,629 km (0.096 R)
• M3: 764,445 km (0.12 R)
• M4: 956,230 km (0.074 R)
• M5: 1,497,475 km (0.059 R)
• M6: 1,818,063 km (0.04 R)
• M7: 2,774,293 km (0.096 R)
• M8: 4,943,013 km (0.06 R)
• M9: 6,029,692 km (0.106 R)
• M10: 6,225,216 km (0.036 R)
• M11: 8,516,756 km (0.09 R)
• M12: 9,064,883 km (0.094 R)
• M13: 9,218,221 km (0.085 R)
• M14: 11,315,583 km (0.087 R)
• M15: 11,916,368 km (0.053 R)
• M16: 12,474,817 km (0.087 R)
• M17: 13,378,089 km (0.029 R)
• M18: 17,350,211 km (0.056 R)
• M19: 18,556,120 km (0.093 R)
• M20: 18,886,881 km (0.116 R)
• M21: 21,223,151 km (0.117 R)
• M22: 25,229,083 km (0.118 R)
• M23: 27,302,359 km (0.104 R)
• M24: 29,823,832 km (0.114 R)
• M25: 31,315,472 km (0.118 R)
• M26: 37,123,460 km (0.09 R)
• M27: 37,648,548 km (0.096 R)
• M28: 41,463,593 km (0.101 R)
• M29: 42,313,309 km (0.11 R)
• M30: 43,755,283 km (0.103 R)
• M31: 50,010,269 km (0.066 R)
• M32: 51,134,497 km (0.102 R)
• M33: 55,628,716 km (0.071 R)
• M34: 58,766,681 km (0.067 R)
• M35: 58,944,403 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit