🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 9.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 257 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 7,450,235 km

• M1: 122,072 km (0.099 R)
• M2: 187,895 km (0.12 R)
• M3: 271,371 km (0.025 R)
• M4: 346,768 km (0.092 R)
• M5: 449,242 km (0.084 R)
• M6: 515,215 km (0.107 R)
• M7: 576,550 km (0.12 R)
• M8: 689,048 km (0.092 R)
• M9: 755,619 km (0.111 R)
• M10: 816,954 km (0.077 R)
• M11: 987,944 km (0.108 R)
• M12: 1,053,169 km (0.11 R)
• M13: 1,165,367 km (0.065 R)
• M14: 1,237,474 km (0.11 R)
• M15: 1,567,337 km (0.101 R)
• M16: 1,713,045 km (0.089 R)
• M17: 1,815,969 km (0.077 R)
• M18: 1,921,136 km (0.106 R)
• M19: 2,028,248 km (0.116 R)
• M20: 2,094,969 km (0.114 R)
• M21: 2,191,160 km (0.085 R)
• M22: 2,325,349 km (0.108 R)
• M23: 2,391,621 km (0.111 R)
• M24: 2,663,291 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 14.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.68 AU

Year: 326 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 7,450,235 km

• M1: 184,903 km (0.113 R)
• M2: 277,803 km (0.079 R)
• M3: 382,522 km (0.065 R)
• M4: 476,918 km (0.077 R)
• M5: 582,833 km (0.104 R)
• M6: 676,631 km (0.08 R)
• M7: 812,616 km (0.12 R)
• M8: 952,789 km (0.11 R)
• M9: 1,061,247 km (0.049 R)
• M10: 1,188,555 km (0.111 R)
• M11: 1,380,639 km (0.091 R)
• M12: 1,474,885 km (0.107 R)
• M13: 1,731,296 km (0.116 R)
• M14: 1,892,263 km (0.076 R)
• M15: 2,110,676 km (0.111 R)
• M16: 2,265,660 km (0.114 R)
• M17: 2,419,895 km (0.054 R)
• M18: 2,540,321 km (0.102 R)
• M19: 2,801,819 km (0.068 R)
• M20: 2,997,642 km (0.107 R)
• M21: 3,092,338 km (0.086 R)
• M22: 3,238,943 km (0.109 R)
• M23: 3,586,459 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 8.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.57 AU - 0.69 AU

Year: 333 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 7,450,235 km

• M1: 106,065 km (0.105 R)
• M2: 159,023 km (0.083 R)
• M3: 219,161 km (0.119 R)
• M4: 472,729 km (0.037 R)
• M5: 526,435 km (0.117 R)
• M6: 599,738 km (0.054 R)
• M7: 664,813 km (0.099 R)
• M8: 720,015 km (0.119 R)
• M9: 773,720 km (0.098 R)
• M10: 868,565 km (0.118 R)
• M11: 964,158 km (0.093 R)
• M12: 1,081,593 km (0.119 R)
• M13: 1,264,850 km (0.094 R)
• M14: 1,326,933 km (0.041 R)
• M15: 1,390,063 km (0.074 R)
• M16: 1,446,312 km (0.104 R)
• M17: 1,717,084 km (0.063 R)
• M18: 1,773,184 km (0.11 R)
• M19: 1,856,360 km (0.066 R)
• M20: 1,909,617 km (0.083 R)
• M21: 2,063,254 km (0.118 R)
• M22: 2,132,368 km (0.067 R)
• M23: 2,192,955 km (0.109 R)
• M24: 2,291,989 km (0.104 R)
• M25: 2,407,030 km (0.109 R)
• M26: 2,509,355 km (0.097 R)
• M27: 2,708,170 km (0.116 R)
• M28: 2,763,821 km (0.037 R)
• M29: 2,824,857 km (0.117 R)
• M30: 2,907,135 km (0.083 R)
• M31: 2,964,132 km (0.058 R)
• M32: 3,021,428 km (0.071 R)
• M33: 3,206,481 km (0.116 R)
• M34: 3,270,658 km (0.043 R)
• M35: 3,324,663 km (0.085 R)
• M36: 3,460,797 km (0.11 R)
• M37: 3,532,305 km (0.112 R)
• M38: 3,688,036 km (0.118 R)
• M39: 3,744,136 km (0.07 R)
• M40: 3,800,684 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 9.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 707 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 7,450,235 km

• M1: 117,584 km (0.106 R)
• M2: 192,981 km (0.087 R)
• M3: 257,757 km (0.096 R)
• M4: 334,351 km (0.113 R)
• M5: 472,280 km (0.114 R)
• M6: 658,530 km (0.05 R)
• M7: 813,214 km (0.111 R)
• M8: 1,001,857 km (0.106 R)
• M9: 1,141,581 km (0.056 R)
• M10: 1,210,995 km (0.112 R)
• M11: 1,269,936 km (0.089 R)
• M12: 1,336,059 km (0.113 R)
• M13: 1,446,761 km (0.049 R)
• M14: 1,651,261 km (0.075 R)
• M15: 1,710,652 km (0.071 R)
• M16: 1,844,991 km (0.059 R)
• M17: 2,039,019 km (0.049 R)
• M18: 2,145,832 km (0.059 R)
• M19: 2,254,440 km (0.062 R)
• M20: 2,364,993 km (0.053 R)
• M21: 2,607,042 km (0.114 R)
• M22: 2,738,838 km (0.111 R)
• M23: 2,809,598 km (0.102 R)
• M24: 3,017,389 km (0.06 R)
• M25: 3,188,978 km (0.038 R)
• M26: 3,456,608 km (0.076 R)
• M27: 3,541,730 km (0.093 R)
• M28: 3,636,275 km (0.059 R)
• M29: 3,705,390 km (0.098 R)
• M30: 3,783,929 km (0.084 R)
• M31: 4,031,513 km (0.072 R)
• M32: 4,348,661 km (0.099 R)
• M33: 4,468,488 km (0.071 R)
• M34: 4,617,488 km (0.111 R)
• M35: 4,720,860 km (0.118 R)
• M36: 5,016,465 km (0.056 R)
• M37: 5,171,449 km (0.105 R)
• M38: 5,595,858 km (0.119 R)
• M39: 5,676,042 km (0.116 R)
• M40: 5,736,330 km (0.077 R)
• M41: 5,857,804 km (0.069 R)
• M42: 6,144,583 km (0.099 R)
• M43: 6,248,105 km (0.065 R)
• M44: 6,373,168 km (0.06 R)
• M45: 6,467,415 km (0.057 R)
• M46: 6,593,825 km (0.101 R)
• M47: 6,710,512 km (0.094 R)
• M48: 6,913,666 km (0.028 R)
• M49: 6,999,834 km (0.102 R)
• M50: 7,107,993 km (0.108 R)
• M51: 7,260,433 km (0.056 R)
• M52: 7,380,860 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 8

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.16 AU - 1.26 AU

Year: 888 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 7,450,235 km

• M1: 100,979 km (0.057 R)
• M2: 157,227 km (0.05 R)
• M3: 228,286 km (0.066 R)
• M4: 435,779 km (0.099 R)
• M5: 531,521 km (0.05 R)
• M6: 722,857 km (0.109 R)
• M7: 880,982 km (0.086 R)
• M8: 1,005,597 km (0.072 R)
• M9: 1,096,253 km (0.086 R)
• M10: 1,176,438 km (0.111 R)
• M11: 1,328,429 km (0.111 R)
• M12: 1,378,245 km (0.068 R)
• M13: 1,501,813 km (0.044 R)
• M14: 1,553,723 km (0.088 R)
• M15: 1,659,639 km (0.101 R)
• M16: 1,854,714 km (0.025 R)
• M17: 2,024,358 km (0.076 R)
• M18: 2,123,542 km (0.111 R)
• M19: 2,182,184 km (0.063 R)
• M20: 2,370,229 km (0.069 R)
• M21: 2,474,947 km (0.083 R)
• M22: 2,563,509 km (0.055 R)
• M23: 2,653,118 km (0.082 R)
• M24: 2,707,422 km (0.086 R)
• M25: 2,780,276 km (0.102 R)
• M26: 2,965,628 km (0.092 R)
• M27: 3,022,027 km (0.098 R)
• M28: 3,280,233 km (0.093 R)
• M29: 3,525,723 km (0.115 R)
• M30: 3,625,504 km (0.053 R)
• M31: 3,746,679 km (0.071 R)
• M32: 3,920,661 km (0.103 R)
• M33: 4,065,771 km (0.093 R)
• M34: 4,191,732 km (0.048 R)
• M35: 4,297,648 km (0.057 R)
• M36: 4,393,689 km (0.092 R)
• M37: 4,533,863 km (0.097 R)
• M38: 4,730,285 km (0.096 R)
• M39: 4,896,039 km (0.045 R)
• M40: 5,041,299 km (0.114 R)
• M41: 5,256,271 km (0.051 R)
• M42: 5,393,602 km (0.119 R)
• M43: 5,566,986 km (0.082 R)
• M44: 5,742,165 km (0.089 R)
• M45: 6,026,101 km (0.113 R)
• M46: 6,595,770 km (0.047 R)
• M47: 6,768,705 km (0.093 R)
• M48: 6,855,771 km (0.034 R)
• M49: 7,018,534 km (0.094 R)
• M50: 7,169,927 km (0.096 R)
• M51: 7,424,542 km (0.102 R)
• M52: 7,565,763 km (0.066 R)
• M53: 7,682,150 km (0.116 R)
• M54: 7,772,956 km (0.057 R)
• M55: 7,825,016 km (0.111 R)
• M56: 7,916,420 km (0.115 R)
• M57: 7,981,944 km (0.115 R)
• M58: 8,087,261 km (0.1 R)
• M59: 8,206,191 km (0.109 R)
• M60: 8,552,959 km (0.059 R)
• M61: 8,647,206 km (0.05 R)
• M62: 8,701,061 km (0.104 R)
• M63: 8,904,514 km (0.097 R)
• M64: 9,274,769 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.6

Radius: 13.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 1362 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 7,450,235 km

• M1: 167,250 km (0.118 R)
• M2: 267,182 km (0.096 R)
• M3: 375,341 km (0.075 R)
• M4: 464,501 km (0.097 R)
• M5: 609,911 km (0.117 R)
• M6: 698,772 km (0.06 R)
• M7: 896,690 km (0.098 R)
• M8: 1,103,434 km (0.095 R)
• M9: 1,386,473 km (0.086 R)
• M10: 1,484,160 km (0.112 R)
• M11: 1,647,970 km (0.119 R)
• M12: 1,758,673 km (0.043 R)
• M13: 1,926,073 km (0.09 R)
• M14: 2,015,233 km (0.116 R)
• M15: 2,212,403 km (0.101 R)
• M16: 2,320,562 km (0.067 R)
• M17: 2,505,166 km (0.078 R)
• M18: 2,656,409 km (0.03 R)
• M19: 2,818,573 km (0.094 R)
• M20: 3,040,128 km (0.1 R)
• M21: 3,144,996 km (0.115 R)
• M22: 3,251,061 km (0.115 R)
• M23: 3,374,928 km (0.082 R)
• M24: 3,466,781 km (0.107 R)
• M25: 3,627,599 km (0.093 R)
• M26: 3,799,487 km (0.106 R)
• M27: 3,983,043 km (0.089 R)
• M28: 4,178,418 km (0.109 R)
• M29: 4,268,326 km (0.07 R)
• M30: 4,431,837 km (0.103 R)
• M31: 4,868,663 km (0.11 R)
• M32: 5,011,080 km (0.118 R)
• M33: 5,417,088 km (0.119 R)
• M34: 5,535,121 km (0.07 R)
• M35: 5,693,845 km (0.067 R)
• M36: 5,914,651 km (0.086 R)
• M37: 6,056,470 km (0.094 R)
• M38: 6,189,313 km (0.095 R)
• M39: 6,468,462 km (0.081 R)
• M40: 6,551,938 km (0.093 R)
• M41: 6,900,052 km (0.082 R)
• M42: 7,189,524 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit