🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 9.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.18 AU - 1.58 AU

Year: 1081 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,389,913 km

• M1: 123,119 km (0.034 R)
• M2: 445,652 km (0.081 R)
• M3: 903,571 km (0.078 R)
• M4: 1,270,086 km (0.07 R)
• M5: 1,613,563 km (0.077 R)
• M6: 2,072,678 km (0.1 R)
• M7: 2,422,588 km (0.082 R)
• M8: 3,086,952 km (0.076 R)
• M9: 3,572,397 km (0.114 R)
• M10: 4,195,323 km (0.119 R)
• M11: 4,618,236 km (0.046 R)
• M12: 5,086,328 km (0.096 R)
• M13: 5,729,150 km (0.116 R)
• M14: 6,347,288 km (0.036 R)
• M15: 6,988,614 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 13.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.85 AU - 2.25 AU

Year: 1957 Days

Day: 9 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,389,913 km

• M1: 163,062 km (0.113 R)
• M2: 610,060 km (0.116 R)
• M3: 1,158,037 km (0.115 R)
• M4: 1,865,037 km (0.11 R)
• M5: 2,324,901 km (0.098 R)
• M6: 2,831,439 km (0.118 R)
• M7: 3,668,738 km (0.048 R)
• M8: 4,582,482 km (0.117 R)
• M9: 5,071,517 km (0.075 R)
• M10: 5,690,254 km (0.104 R)
• M11: 6,752,399 km (0.06 R)
• M12: 9,334,907 km (0.08 R)
• M13: 11,183,338 km (0.101 R)
• M14: 11,837,380 km (0.116 R)
• M15: 12,680,664 km (0.12 R)
• M16: 13,954,041 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.1

Radius: 6.2

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.84 AU - 8.1 AU

Year: 13615 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,389,913 km

• M1: 77,193 km (0.108 R)
• M2: 316,250 km (0.118 R)
• M3: 601,084 km (0.103 R)
• M4: 937,979 km (0.108 R)
• M5: 1,201,869 km (0.106 R)
• M6: 1,499,569 km (0.075 R)
• M7: 2,837,423 km (0.041 R)
• M8: 4,929,549 km (0.042 R)
• M9: 6,005,756 km (0.08 R)
• M10: 7,185,485 km (0.101 R)
• M11: 10,106,533 km (0.082 R)
• M12: 11,952,870 km (0.109 R)
• M13: 13,324,383 km (0.083 R)
• M14: 15,535,888 km (0.098 R)
• M15: 19,164,684 km (0.083 R)
• M16: 19,424,984 km (0.07 R)
• M17: 19,775,791 km (0.066 R)
• M18: 20,761,940 km (0.112 R)
• M19: 21,313,508 km (0.097 R)
• M20: 24,319,976 km (0.074 R)
• M21: 26,509,939 km (0.08 R)
• M22: 29,861,680 km (0.114 R)
• M23: 30,094,604 km (0.054 R)
• M24: 31,880,952 km (0.104 R)
• M25: 33,989,534 km (0.079 R)
• M26: 35,272,336 km (0.109 R)
• M27: 40,157,753 km (0.096 R)
• M28: 41,881,420 km (0.043 R)
• M29: 45,168,534 km (0.078 R)
• M30: 51,077,650 km (0.064 R)
• M31: 51,410,954 km (0.049 R)
• M32: 53,099,465 km (0.049 R)
• M33: 53,613,184 km (0.107 R)
• M34: 53,957,409 km (0.044 R)
• M35: 59,853,061 km (0.072 R)
• M36: 62,860,128 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 5.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.58 AU - 9.92 AU

Year: 18760 Days

Day: 23.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,389,913 km

• M1: 74,350 km (0.071 R)
• M2: 496,067 km (0.084 R)
• M3: 706,850 km (0.109 R)
• M4: 1,057,807 km (0.069 R)
• M5: 1,925,025 km (0.114 R)
• M6: 2,494,245 km (0.066 R)
• M7: 3,657,967 km (0.099 R)
• M8: 4,036,899 km (0.071 R)
• M9: 4,725,946 km (0.109 R)
• M10: 5,268,687 km (0.034 R)
• M11: 6,513,342 km (0.095 R)
• M12: 9,521,605 km (0.09 R)
• M13: 11,456,504 km (0.091 R)
• M14: 12,210,627 km (0.077 R)
• M15: 13,286,385 km (0.048 R)
• M16: 15,560,123 km (0.092 R)
• M17: 16,959,611 km (0.049 R)
• M18: 17,374,297 km (0.115 R)
• M19: 18,152,206 km (0.049 R)
• M20: 18,953,153 km (0.095 R)
• M21: 19,777,437 km (0.091 R)
• M22: 20,781,987 km (0.063 R)
• M23: 26,875,407 km (0.117 R)
• M24: 27,062,404 km (0.091 R)
• M25: 33,733,123 km (0.093 R)
• M26: 40,187,972 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 6.4

Gravity: 21.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.07 AU - 11.43 AU

Year: 20302 Days

Day: 16 Hours

Environment

Temp: -244 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,389,913 km

• M1: 80,484 km (0.089 R)
• M2: 378,034 km (0.12 R)
• M3: 651,050 km (0.062 R)
• M4: 1,067,082 km (0.12 R)
• M5: 1,477,279 km (0.118 R)
• M6: 4,130,696 km (0.112 R)
• M7: 4,760,055 km (0.113 R)
• M8: 5,821,452 km (0.107 R)
• M9: 6,520,223 km (0.111 R)
• M10: 7,080,018 km (0.097 R)
• M11: 7,671,229 km (0.038 R)
• M12: 9,235,574 km (0.115 R)
• M13: 11,659,060 km (0.047 R)
• M14: 14,398,945 km (0.075 R)
• M15: 22,330,923 km (0.036 R)
• M16: 24,912,533 km (0.097 R)
• M17: 26,740,021 km (0.077 R)
• M18: 27,328,988 km (0.069 R)
• M19: 30,149,955 km (0.045 R)
• M20: 32,488,768 km (0.094 R)
• M21: 33,838,889 km (0.06 R)
• M22: 37,523,784 km (0.083 R)
• M23: 39,919,593 km (0.084 R)
• M24: 40,533,992 km (0.03 R)
• M25: 42,256,462 km (0.07 R)
• M26: 42,894,646 km (0.088 R)
• M27: 46,351,105 km (0.111 R)
• M28: 49,106,099 km (0.064 R)
• M29: 50,344,919 km (0.114 R)
• M30: 52,884,942 km (0.105 R)
• M31: 57,241,232 km (0.048 R)
• M32: 60,610,624 km (0.111 R)
• M33: 68,396,146 km (0.119 R)
• M34: 71,733,525 km (0.035 R)
• M35: 75,177,867 km (0.214 R)
• M36: 77,772,642 km (0.094 R)
• M37: 80,670,801 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit