🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 9.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.09 AU - 6.07 AU

Year: 4790 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,733,968 km

• M1: 123,418 km (0.077 R)
• M2: 478,115 km (0.114 R)
• M3: 1,042,099 km (0.111 R)
• M4: 1,652,308 km (0.069 R)
• M5: 2,282,714 km (0.093 R)
• M6: 2,717,445 km (0.088 R)
• M7: 3,279,036 km (0.096 R)
• M8: 4,019,545 km (0.069 R)
• M9: 4,385,312 km (0.099 R)
• M10: 5,309,378 km (0.062 R)
• M11: 5,671,106 km (0.085 R)
• M12: 6,049,139 km (0.05 R)
• M13: 6,677,451 km (0.072 R)
• M14: 7,443,691 km (0.111 R)
• M15: 9,297,508 km (0.112 R)
• M16: 9,634,103 km (0.071 R)
• M17: 10,815,028 km (0.096 R)
• M18: 12,446,393 km (0.041 R)
• M19: 13,701,071 km (0.094 R)
• M20: 14,936,151 km (0.095 R)
• M21: 16,623,465 km (0.097 R)
• M22: 17,175,930 km (0.095 R)
• M23: 17,569,821 km (0.063 R)
• M24: 19,937,806 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 15

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.78 AU - 7.5 AU

Year: 6218 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,733,968 km

• M1: 187,446 km (0.117 R)
• M2: 704,456 km (0.065 R)
• M3: 1,741,768 km (0.085 R)
• M4: 2,274,486 km (0.066 R)
• M5: 3,785,724 km (0.036 R)
• M6: 4,620,480 km (0.079 R)
• M7: 5,407,514 km (0.056 R)
• M8: 7,805,568 km (0.088 R)
• M9: 8,426,998 km (0.112 R)
• M10: 9,810,928 km (0.115 R)
• M11: 10,362,046 km (0.081 R)
• M12: 12,333,896 km (0.03 R)
• M13: 12,976,568 km (0.065 R)
• M14: 14,545,251 km (0.085 R)
• M15: 15,151,123 km (0.109 R)
• M16: 15,659,307 km (0.099 R)
• M17: 17,374,895 km (0.118 R)
• M18: 18,057,361 km (0.068 R)
• M19: 20,348,602 km (0.061 R)
• M20: 22,244,306 km (0.1 R)
• M21: 26,303,494 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 14.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.82 AU - 8.38 AU

Year: 8378 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,733,968 km

• M1: 178,620 km (0.091 R)
• M2: 740,210 km (0.094 R)
• M3: 1,244,505 km (0.047 R)
• M4: 2,050,688 km (0.117 R)
• M5: 2,672,716 km (0.077 R)
• M6: 4,189,788 km (0.063 R)
• M7: 4,949,446 km (0.107 R)
• M8: 5,395,397 km (0.098 R)
• M9: 7,015,841 km (0.091 R)
• M10: 7,498,294 km (0.063 R)
• M11: 9,951,400 km (0.036 R)
• M12: 12,603,920 km (0.112 R)
• M13: 14,315,619 km (0.113 R)
• M14: 15,495,048 km (0.101 R)
• M15: 29,390,297 km (0.116 R)
• M16: 31,184,873 km (0.071 R)
• M17: 34,759,215 km (0.093 R)
• M18: 37,248,075 km (0.103 R)
• M19: 43,783,706 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 13.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.05 AU - 10.27 AU

Year: 9262 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,733,968 km

• M1: 171,589 km (0.055 R)
• M2: 1,376,450 km (0.087 R)
• M3: 1,830,629 km (0.1 R)
• M4: 3,561,776 km (0.088 R)
• M5: 4,043,481 km (0.113 R)
• M6: 4,657,131 km (0.089 R)
• M7: 5,580,150 km (0.045 R)
• M8: 6,621,651 km (0.104 R)
• M9: 9,054,411 km (0.09 R)
• M10: 10,109,226 km (0.12 R)
• M11: 11,123,050 km (0.109 R)
• M12: 16,436,318 km (0.109 R)
• M13: 18,510,343 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 13

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.83 AU - 11.13 AU

Year: 9780 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,733,968 km

• M1: 161,715 km (0.063 R)
• M2: 1,297,163 km (0.072 R)
• M3: 2,004,462 km (0.12 R)
• M4: 3,481,591 km (0.079 R)
• M5: 3,897,174 km (0.104 R)
• M6: 5,715,237 km (0.07 R)
• M7: 6,602,801 km (0.091 R)
• M8: 7,504,428 km (0.115 R)
• M9: 8,163,406 km (0.088 R)
• M10: 9,376,346 km (0.095 R)
• M11: 11,898,865 km (0.113 R)
• M12: 15,634,773 km (0.059 R)
• M13: 22,606,632 km (0.094 R)
• M14: 23,982,035 km (0.073 R)
• M15: 26,988,503 km (0.088 R)
• M16: 27,527,953 km (0.118 R)
• M17: 28,166,586 km (0.104 R)
• M18: 28,814,943 km (0.12 R)
• M19: 29,284,082 km (0.097 R)
• M20: 30,334,259 km (0.071 R)
• M21: 32,408,883 km (0.108 R)
• M22: 33,018,494 km (0.077 R)
• M23: 34,893,703 km (0.056 R)
• M24: 36,182,489 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 9.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.88 AU - 9.42 AU

Year: 10059 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,733,968 km

• M1: 123,119 km (0.087 R)
• M2: 529,726 km (0.115 R)
• M3: 870,959 km (0.12 R)
• M4: 1,352,365 km (0.037 R)
• M5: 2,020,918 km (0.114 R)
• M6: 2,519,527 km (0.082 R)
• M7: 4,824,681 km (0.057 R)
• M8: 5,318,803 km (0.096 R)
• M9: 6,139,347 km (0.08 R)
• M10: 6,861,905 km (0.085 R)
• M11: 7,563,668 km (0.114 R)
• M12: 8,895,089 km (0.12 R)
• M13: 9,327,876 km (0.103 R)
• M14: 9,639,189 km (0.058 R)
• M15: 11,003,372 km (0.108 R)
• M16: 11,912,478 km (0.083 R)
• M17: 13,090,562 km (0.107 R)
• M18: 13,822,245 km (0.115 R)
• M19: 15,865,004 km (0.107 R)
• M20: 16,245,282 km (0.109 R)
• M21: 19,438,448 km (0.08 R)
• M22: 20,539,937 km (0.061 R)
• M23: 21,373,646 km (0.099 R)
• M24: 25,277,851 km (0.113 R)
• M25: 26,946,466 km (0.054 R)
• M26: 27,670,520 km (0.075 R)
• M27: 28,037,483 km (0.113 R)
• M28: 32,697,158 km (0.113 R)
• M29: 33,833,354 km (0.065 R)
• M30: 35,209,804 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 6.1

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.95 AU - 16.53 AU

Year: 18510 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,733,968 km

• M1: 75,846 km (0.114 R)
• M2: 500,704 km (0.101 R)
• M3: 711,487 km (0.084 R)
• M4: 1,923,380 km (0.058 R)
• M5: 2,620,955 km (0.119 R)
• M6: 3,684,446 km (0.104 R)
• M7: 7,279,881 km (0.118 R)
• M8: 7,673,623 km (0.117 R)
• M9: 8,665,606 km (0.03 R)
• M10: 9,277,611 km (0.115 R)
• M11: 10,279,618 km (0.109 R)
• M12: 12,776,556 km (0.084 R)
• M13: 13,716,180 km (0.103 R)
• M14: 14,316,666 km (0.064 R)
• M15: 15,570,296 km (0.092 R)
• M16: 16,141,012 km (0.106 R)
• M17: 17,238,013 km (0.114 R)
• M18: 17,937,233 km (0.059 R)
• M19: 20,630,743 km (0.112 R)
• M20: 22,226,653 km (0.03 R)
• M21: 23,264,713 km (0.069 R)
• M22: 24,771,911 km (0.097 R)
• M23: 30,940,280 km (0.095 R)
• M24: 31,453,252 km (0.065 R)
• M25: 33,832,007 km (0.062 R)
• M26: 36,186,229 km (0.067 R)
• M27: 36,470,166 km (0.074 R)
• M28: 39,242,513 km (0.106 R)
• M29: 41,372,787 km (0.119 R)
• M30: 48,568,445 km (0.058 R)
• M31: 52,098,057 km (0.096 R)
• M32: 53,189,523 km (0.062 R)
• M33: 54,295,949 km (0.069 R)
• M34: 55,229,739 km (0.098 R)
• M35: 57,129,183 km (0.032 R)
• M36: 60,457,586 km (0.065 R)
• M37: 62,474,614 km (0.102 R)
• M38: 67,928,055 km (0.07 R)
• M39: 73,690,266 km (0.061 R)
• M40: 75,990,632 km (0.106 R)
• M41: 78,813,544 km (0.055 R)
• M42: 79,530,118 km (0.088 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit