🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.98 AU

Year: 610 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,611,861 km

• M1: 99,782 km (0.06 R)
• M2: 312,660 km (0.099 R)
• M3: 540,647 km (0.097 R)
• M4: 869,612 km (0.04 R)
• M5: 1,878,800 km (0.119 R)
• M6: 2,124,439 km (0.097 R)
• M7: 2,435,154 km (0.078 R)
• M8: 2,697,998 km (0.083 R)
• M9: 2,956,652 km (0.114 R)
• M10: 3,218,000 km (0.101 R)
• M11: 4,146,105 km (0.116 R)
• M12: 4,332,953 km (0.118 R)
• M13: 4,719,065 km (0.09 R)
• M14: 4,918,628 km (0.055 R)
• M15: 6,324,250 km (0.098 R)
• M16: 6,679,545 km (0.089 R)
• M17: 7,332,240 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82

Radius: 14.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.14 AU - 3.26 AU

Year: 3119 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,611,861 km

• M1: 187,596 km (0.103 R)
• M2: 818,749 km (0.1 R)
• M3: 1,242,560 km (0.095 R)
• M4: 2,130,274 km (0.106 R)
• M5: 2,442,933 km (0.119 R)
• M6: 2,950,070 km (0.032 R)
• M7: 3,239,991 km (0.09 R)
• M8: 3,568,358 km (0.044 R)
• M9: 4,092,250 km (0.079 R)
• M10: 5,136,144 km (0.109 R)
• M11: 5,719,725 km (0.097 R)
• M12: 6,368,381 km (0.055 R)
• M13: 6,647,830 km (0.083 R)
• M14: 7,104,253 km (0.115 R)
• M15: 7,576,384 km (0.112 R)
• M16: 8,472,924 km (0.076 R)
• M17: 9,964,864 km (0.077 R)
• M18: 10,398,847 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 13.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.72 AU - 5.02 AU

Year: 6421 Days

Day: 9 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,611,861 km

• M1: 163,660 km (0.12 R)
• M2: 420,968 km (0.068 R)
• M3: 1,069,026 km (0.065 R)
• M4: 1,341,444 km (0.102 R)
• M5: 2,051,884 km (0.12 R)
• M6: 2,928,977 km (0.119 R)
• M7: 3,315,238 km (0.083 R)
• M8: 4,270,870 km (0.107 R)
• M9: 4,579,939 km (0.102 R)
• M10: 5,183,716 km (0.118 R)
• M11: 5,775,375 km (0.103 R)
• M12: 6,293,582 km (0.114 R)
• M13: 7,427,534 km (0.086 R)
• M14: 9,035,711 km (0.096 R)
• M15: 9,585,484 km (0.08 R)
• M16: 9,849,973 km (0.071 R)
• M17: 11,334,283 km (0.089 R)
• M18: 13,000,953 km (0.113 R)
• M19: 13,348,169 km (0.115 R)
• M20: 13,660,679 km (0.056 R)
• M21: 14,458,036 km (0.104 R)
• M22: 16,121,265 km (0.073 R)
• M23: 16,508,125 km (0.113 R)
• M24: 17,163,214 km (0.11 R)
• M25: 18,603,692 km (0.079 R)
• M26: 21,413,140 km (0.116 R)
• M27: 21,859,091 km (0.059 R)
• M28: 23,431,066 km (0.08 R)
• M29: 27,293,982 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.7

Radius: 7.8

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.45 AU - 8.17 AU

Year: 13893 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,611,861 km

• M1: 100,081 km (0.11 R)
• M2: 254,017 km (0.09 R)
• M3: 431,590 km (0.1 R)
• M4: 605,572 km (0.113 R)
• M5: 884,722 km (0.093 R)
• M6: 1,345,483 km (0.038 R)
• M7: 1,998,179 km (0.093 R)
• M8: 3,866,357 km (0.089 R)
• M9: 4,845,924 km (0.039 R)
• M10: 5,487,848 km (0.111 R)
• M11: 6,688,970 km (0.116 R)
• M12: 7,313,541 km (0.073 R)
• M13: 8,055,397 km (0.039 R)
• M14: 9,599,247 km (0.12 R)
• M15: 9,894,553 km (0.05 R)
• M16: 13,733,384 km (0.102 R)
• M17: 14,625,436 km (0.086 R)
• M18: 15,795,740 km (0.04 R)
• M19: 16,430,035 km (0.066 R)
• M20: 17,011,522 km (0.064 R)
• M21: 19,300,369 km (0.066 R)
• M22: 20,213,814 km (0.087 R)
• M23: 21,440,367 km (0.068 R)
• M24: 22,328,081 km (0.058 R)
• M25: 24,862,418 km (0.102 R)
• M26: 27,533,488 km (0.11 R)
• M27: 28,877,924 km (0.114 R)
• M28: 31,219,280 km (0.057 R)
• M29: 31,930,618 km (0.114 R)
• M30: 32,921,854 km (0.045 R)
• M31: 33,103,765 km (0.119 R)
• M32: 33,377,529 km (0.096 R)
• M33: 33,560,637 km (0.068 R)
• M34: 34,390,755 km (0.08 R)
• M35: 37,521,988 km (0.093 R)
• M36: 38,105,869 km (0.078 R)
• M37: 39,287,542 km (0.106 R)
• M38: 41,602,719 km (0.095 R)
• M39: 46,109,355 km (0.111 R)
• M40: 52,326,493 km (0.114 R)
• M41: 59,791,726 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 4

Gravity: 27.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.71 AU - 10.53 AU

Year: 17790 Days

Day: 19.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 59,611,861 km

• M1: 111,600 km (0.107 R)
• M2: 305,030 km (0.117 R)
• M3: 408,103 km (0.066 R)
• M4: 618,288 km (0.108 R)
• M5: 905,516 km (0.117 R)
• M6: 2,231,252 km (0.068 R)
• M7: 2,324,153 km (0.111 R)
• M8: 4,357,786 km (0.096 R)
• M9: 4,686,452 km (0.068 R)
• M10: 5,597,803 km (0.118 R)
• M11: 7,242,482 km (0.104 R)
• M12: 10,208,110 km (0.103 R)
• M13: 10,407,225 km (0.076 R)
• M14: 10,608,434 km (0.108 R)
• M15: 11,909,187 km (0.046 R)
• M16: 12,070,304 km (0.099 R)
• M17: 12,670,640 km (0.081 R)
• M18: 13,285,488 km (0.1 R)
• M19: 14,499,923 km (0.058 R)
• M20: 15,278,431 km (0.086 R)
• M21: 16,139,665 km (0.053 R)
• M22: 18,933,107 km (0.086 R)
• M23: 20,589,305 km (0.068 R)
• M24: 24,340,022 km (0.1 R)
• M25: 27,176,996 km (0.117 R)
• M26: 31,029,740 km (0.068 R)
• M27: 31,116,357 km (0.076 R)
• M28: 31,551,089 km (0.091 R)
• M29: 32,873,683 km (0.085 R)
• M30: 35,972,005 km (0.095 R)
• M31: 40,980,990 km (0.097 R)
• M32: 41,579,980 km (0.077 R)
• M33: 41,881,121 km (0.114 R)
• M34: 43,402,980 km (0.049 R)
• M35: 43,505,454 km (0.07 R)
• M36: 44,848,095 km (0.085 R)
• M37: 44,952,215 km (0.034 R)
• M38: 45,894,682 km (0.104 R)
• M39: 50,864,922 km (0.118 R)
• M40: 52,091,475 km (0.106 R)
• M41: 53,105,748 km (0.08 R)
• M42: 54,015,602 km (0.109 R)
• M43: 57,850,394 km (0.057 R)
• M44: 58,561,882 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.3

Radius: 7.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.94 AU - 11.04 AU

Year: 20550 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,611,861 km

• M1: 318,793 km (0.04 R)
• M2: 623,374 km (0.081 R)
• M3: 1,445,714 km (0.1 R)
• M4: 1,935,348 km (0.092 R)
• M5: 2,317,121 km (0.1 R)
• M6: 3,165,192 km (0.115 R)
• M7: 3,404,698 km (0.094 R)
• M8: 6,429,567 km (0.11 R)
• M9: 8,268,723 km (0.084 R)
• M10: 8,617,585 km (0.07 R)
• M11: 9,959,179 km (0.118 R)
• M12: 11,353,880 km (0.084 R)
• M13: 12,085,713 km (0.074 R)
• M14: 12,792,712 km (0.082 R)
• M15: 12,984,796 km (0.099 R)
• M16: 16,360,322 km (0.112 R)
• M17: 16,631,992 km (0.077 R)
• M18: 17,910,904 km (0.071 R)
• M19: 21,162,264 km (0.1 R)
• M20: 25,490,879 km (0.088 R)
• M21: 26,171,549 km (0.102 R)
• M22: 26,515,325 km (0.086 R)
• M23: 27,912,868 km (0.114 R)
• M24: 30,223,707 km (0.084 R)
• M25: 31,263,711 km (0.101 R)
• M26: 39,626,382 km (0.066 R)
• M27: 41,331,797 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 6.3

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.62 AU - 12.2 AU

Year: 21929 Days

Day: 22 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,611,861 km

• M1: 560,543 km (0.069 R)
• M2: 2,093,921 km (0.084 R)
• M3: 2,678,849 km (0.108 R)
• M4: 3,338,127 km (0.053 R)
• M5: 3,536,045 km (0.093 R)
• M6: 4,982,058 km (0.085 R)
• M7: 5,365,178 km (0.111 R)
• M8: 6,212,800 km (0.083 R)
• M9: 9,747,199 km (0.054 R)
• M10: 13,567,180 km (0.044 R)
• M11: 14,197,885 km (0.08 R)
• M12: 17,054,756 km (0.117 R)
• M13: 24,083,761 km (0.111 R)
• M14: 24,922,706 km (0.068 R)
• M15: 28,834,541 km (0.073 R)
• M16: 33,298,541 km (0.116 R)
• M17: 42,687,453 km (0.11 R)
• M18: 59,136,487 km (0.103 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: 257 - 15,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit