🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 9.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.64 AU - 2.44 AU

Year: 2011 Days

Day: 9.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,022,847 km

• M1: 123,119 km (0.077 R)
• M2: 525,089 km (0.062 R)
• M3: 1,737,430 km (0.058 R)
• M4: 2,116,660 km (0.046 R)
• M5: 3,424,594 km (0.08 R)
• M6: 3,911,835 km (0.076 R)
• M7: 4,804,784 km (0.081 R)
• M8: 6,470,856 km (0.099 R)
• M9: 7,508,168 km (0.032 R)
• M10: 8,269,471 km (0.087 R)
• M11: 9,386,369 km (0.025 R)
• M12: 9,768,442 km (0.112 R)
• M13: 10,863,498 km (0.043 R)
• M14: 12,119,671 km (0.054 R)
• M15: 13,867,573 km (0.037 R)
• M16: 15,487,568 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 9.5

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.03 AU - 3.51 AU

Year: 4082 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,022,847 km

• M1: 118,182 km (0.118 R)
• M2: 806,333 km (0.11 R)
• M3: 1,303,147 km (0.108 R)
• M4: 1,753,586 km (0.096 R)
• M5: 2,124,439 km (0.088 R)
• M6: 2,432,611 km (0.083 R)
• M7: 2,988,816 km (0.083 R)
• M8: 3,501,189 km (0.094 R)
• M9: 3,957,013 km (0.107 R)
• M10: 4,452,033 km (0.117 R)
• M11: 4,753,173 km (0.117 R)
• M12: 6,036,274 km (0.08 R)
• M13: 8,563,581 km (0.111 R)
• M14: 9,764,702 km (0.093 R)
• M15: 11,257,539 km (0.116 R)
• M16: 11,962,295 km (0.101 R)
• M17: 13,564,039 km (0.098 R)
• M18: 15,588,697 km (0.119 R)
• M19: 21,058,144 km (0.068 R)
• M20: 21,552,715 km (0.078 R)
• M21: 22,786,299 km (0.12 R)
• M22: 24,066,258 km (0.059 R)
• M23: 25,155,780 km (0.077 R)
• M24: 27,182,681 km (0.117 R)
• M25: 29,228,731 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.5

Radius: 7.3

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.1 AU - 7.18 AU

Year: 10502 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,022,847 km

• M1: 91,105 km (0.107 R)
• M2: 557,551 km (0.111 R)
• M3: 1,598,004 km (0.102 R)
• M4: 1,933,552 km (0.099 R)
• M5: 2,258,030 km (0.115 R)
• M6: 2,703,832 km (0.118 R)
• M7: 2,947,976 km (0.06 R)
• M8: 5,228,146 km (0.12 R)
• M9: 6,622,399 km (0.111 R)
• M10: 7,068,499 km (0.082 R)
• M11: 9,811,077 km (0.04 R)
• M12: 10,071,826 km (0.108 R)
• M13: 10,337,362 km (0.085 R)
• M14: 10,993,499 km (0.072 R)
• M15: 11,618,967 km (0.08 R)
• M16: 11,852,340 km (0.106 R)
• M17: 16,096,132 km (0.073 R)
• M18: 17,429,199 km (0.097 R)
• M19: 17,967,003 km (0.114 R)
• M20: 19,319,069 km (0.097 R)
• M21: 19,978,197 km (0.106 R)
• M22: 21,957,078 km (0.12 R)
• M23: 23,131,421 km (0.08 R)
• M24: 24,442,347 km (0.073 R)
• M25: 25,506,587 km (0.082 R)
• M26: 27,314,178 km (0.076 R)
• M27: 27,935,158 km (0.099 R)
• M28: 31,633,517 km (0.056 R)
• M29: 32,433,566 km (0.061 R)
• M30: 33,246,930 km (0.066 R)
• M31: 35,035,522 km (0.103 R)
• M32: 38,415,088 km (0.112 R)
• M33: 41,189,231 km (0.118 R)
• M34: 43,530,587 km (0.08 R)
• M35: 48,778,779 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 3.7

Gravity: 72.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.33 AU - 7.71 AU

Year: 11492 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,022,847 km

• M1: 46,076 km (0.038 R)
• M2: 201,957 km (0.084 R)
• M3: 466,147 km (0.063 R)
• M4: 962,513 km (0.064 R)
• M5: 2,102,748 km (0.088 R)
• M6: 2,635,017 km (0.058 R)
• M7: 4,258,303 km (0.103 R)
• M8: 6,014,582 km (0.096 R)
• M9: 6,288,197 km (0.12 R)
• M10: 9,290,028 km (0.104 R)
• M11: 9,445,610 km (0.045 R)
• M12: 15,317,625 km (0.047 R)
• M13: 15,975,257 km (0.1 R)
• M14: 16,575,294 km (0.069 R)
• M15: 18,302,851 km (0.083 R)
• M16: 19,378,160 km (0.056 R)
• M17: 21,927,308 km (0.054 R)
• M18: 24,101,264 km (0.051 R)
• M19: 28,652,480 km (0.09 R)
• M20: 31,593,874 km (0.092 R)
• M21: 33,379,174 km (0.065 R)
• M22: 36,631,133 km (0.109 R)
• M23: 37,672,633 km (0.08 R)
• M24: 37,804,130 km (0.08 R)
• M25: 40,362,403 km (0.087 R)
• M26: 44,485,919 km (0.104 R)
• M27: 45,224,035 km (0.117 R)
• M28: 45,372,735 km (0.103 R)
• M29: 45,970,378 km (0.096 R)
• M30: 46,876,792 km (0.064 R)
• M31: 49,351,889 km (0.111 R)
• M32: 49,667,391 km (0.092 R)
• M33: 49,984,089 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 4.4

Gravity: 34.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.3 AU - 7.9 AU

Year: 13059 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,022,847 km

• M1: 61,036 km (0.077 R)
• M2: 204,500 km (0.113 R)
• M3: 360,082 km (0.106 R)
• M4: 517,309 km (0.114 R)
• M5: 1,126,921 km (0.118 R)
• M6: 1,401,433 km (0.118 R)
• M7: 1,768,396 km (0.085 R)
• M8: 2,046,648 km (0.098 R)
• M9: 2,196,396 km (0.095 R)
• M10: 2,734,799 km (0.062 R)
• M11: 3,434,019 km (0.072 R)
• M12: 4,841,585 km (0.079 R)
• M13: 7,567,259 km (0.034 R)
• M14: 9,276,714 km (0.081 R)
• M15: 10,660,494 km (0.094 R)
• M16: 11,754,802 km (0.103 R)
• M17: 12,176,219 km (0.103 R)
• M18: 12,421,410 km (0.117 R)
• M19: 14,572,478 km (0.118 R)
• M20: 17,035,607 km (0.028 R)
• M21: 22,034,570 km (0.102 R)
• M22: 22,307,436 km (0.076 R)
• M23: 25,759,706 km (0.069 R)
• M24: 28,787,118 km (0.117 R)
• M25: 31,811,090 km (0.113 R)
• M26: 33,459,509 km (0.1 R)
• M27: 37,568,364 km (0.069 R)
• M28: 45,142,354 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit