🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 11.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.66 AU - 2.7 AU

Year: 2183 Days

Day: 12.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,171,826 km

• M1: 143,016 km (0.073 R)
• M2: 820,096 km (0.091 R)
• M3: 1,256,473 km (0.049 R)
• M4: 1,675,496 km (0.11 R)
• M5: 2,088,685 km (0.095 R)
• M6: 3,110,888 km (0.037 R)
• M7: 4,011,617 km (0.12 R)
• M8: 4,839,491 km (0.06 R)
• M9: 5,866,630 km (0.048 R)
• M10: 6,255,136 km (0.1 R)
• M11: 6,758,832 km (0.093 R)
• M12: 7,289,605 km (0.077 R)
• M13: 9,539,557 km (0.044 R)
• M14: 10,976,145 km (0.097 R)
• M15: 11,391,878 km (0.102 R)
• M16: 11,782,179 km (0.072 R)
• M17: 12,402,860 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 14.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.37 AU - 3.95 AU

Year: 4749 Days

Day: 11.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,171,826 km

• M1: 182,061 km (0.09 R)
• M2: 645,664 km (0.053 R)
• M3: 1,191,996 km (0.106 R)
• M4: 2,229,008 km (0.116 R)
• M5: 3,016,940 km (0.102 R)
• M6: 3,719,452 km (0.099 R)
• M7: 4,239,155 km (0.066 R)
• M8: 5,070,321 km (0.048 R)
• M9: 6,037,770 km (0.089 R)
• M10: 10,679,642 km (0.077 R)
• M11: 13,902,729 km (0.103 R)
• M12: 14,442,029 km (0.042 R)
• M13: 17,851,664 km (0.069 R)
• M14: 19,878,565 km (0.093 R)
• M15: 21,194,278 km (0.117 R)
• M16: 21,909,805 km (0.098 R)
• M17: 23,088,038 km (0.096 R)
• M18: 25,812,365 km (0.107 R)
• M19: 26,546,142 km (0.092 R)
• M20: 28,141,005 km (0.093 R)
• M21: 28,831,399 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.9

Radius: 13.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.1 AU - 4.98 AU

Year: 5508 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,171,826 km

• M1: 167,998 km (0.065 R)
• M2: 666,309 km (0.088 R)
• M3: 1,373,458 km (0.057 R)
• M4: 1,936,395 km (0.105 R)
• M5: 2,358,710 km (0.047 R)
• M6: 3,579,877 km (0.056 R)
• M7: 4,272,366 km (0.036 R)
• M8: 4,946,753 km (0.111 R)
• M9: 6,446,471 km (0.106 R)
• M10: 7,030,651 km (0.1 R)
• M11: 7,900,563 km (0.12 R)
• M12: 8,998,162 km (0.107 R)
• M13: 10,238,329 km (0.096 R)
• M14: 10,676,052 km (0.119 R)
• M15: 12,161,858 km (0.117 R)
• M16: 12,803,483 km (0.119 R)
• M17: 13,676,387 km (0.118 R)
• M18: 15,598,121 km (0.116 R)
• M19: 18,972,900 km (0.087 R)
• M20: 20,449,879 km (0.069 R)
• M21: 21,145,958 km (0.109 R)
• M22: 23,783,668 km (0.065 R)
• M23: 25,340,234 km (0.101 R)
• M24: 28,055,585 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 12

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.68 AU - 4.88 AU

Year: 7088 Days

Day: 9.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,171,826 km

• M1: 152,291 km (0.026 R)
• M2: 593,455 km (0.057 R)
• M3: 1,083,089 km (0.119 R)
• M4: 5,123,877 km (0.11 R)
• M5: 5,705,064 km (0.083 R)
• M6: 6,329,935 km (0.114 R)
• M7: 10,636,109 km (0.081 R)
• M8: 16,156,720 km (0.097 R)
• M9: 19,981,638 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.2

Radius: 3.6

Gravity: 62.67 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.79 AU - 7.37 AU

Year: 10168 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,171,826 km

• M1: 45,627 km (0.093 R)
• M2: 173,683 km (0.101 R)
• M3: 287,826 km (0.102 R)
• M4: 628,610 km (0.107 R)
• M5: 1,087,577 km (0.109 R)
• M6: 1,755,980 km (0.088 R)
• M7: 1,870,123 km (0.078 R)
• M8: 2,456,098 km (0.094 R)
• M9: 2,641,001 km (0.095 R)
• M10: 3,475,009 km (0.113 R)
• M11: 3,681,753 km (0.098 R)
• M12: 5,298,607 km (0.08 R)
• M13: 5,434,591 km (0.046 R)
• M14: 5,928,414 km (0.062 R)
• M15: 14,847,738 km (0.083 R)
• M16: 15,529,755 km (0.025 R)
• M17: 16,375,432 km (0.111 R)
• M18: 17,029,623 km (0.032 R)
• M19: 17,852,561 km (0.09 R)
• M20: 19,902,351 km (0.055 R)
• M21: 21,153,438 km (0.054 R)
• M22: 25,993,528 km (0.082 R)
• M23: 29,246,384 km (0.08 R)
• M24: 29,885,017 km (0.114 R)
• M25: 32,193,462 km (0.109 R)
• M26: 33,913,388 km (0.096 R)
• M27: 35,935,503 km (0.088 R)
• M28: 37,161,757 km (0.067 R)
• M29: 38,036,455 km (0.081 R)
• M30: 39,181,178 km (0.084 R)
• M31: 39,697,291 km (0.071 R)
• M32: 42,210,685 km (0.052 R)
• M33: 45,251,112 km (0.089 R)
• M34: 46,248,182 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 4.7

Gravity: 35.43 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.64 AU - 6.64 AU

Year: 10319 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,171,826 km

• M1: 58,642 km (0.084 R)
• M2: 224,098 km (0.099 R)
• M3: 398,080 km (0.081 R)
• M4: 566,378 km (0.068 R)
• M5: 730,337 km (0.052 R)
• M6: 977,772 km (0.051 R)
• M7: 1,204,712 km (0.053 R)
• M8: 1,397,543 km (0.118 R)
• M9: 1,595,910 km (0.027 R)
• M10: 1,997,281 km (0.12 R)
• M11: 3,256,596 km (0.087 R)
• M12: 4,065,921 km (0.083 R)
• M13: 4,532,367 km (0.096 R)
• M14: 5,331,369 km (0.098 R)
• M15: 8,986,793 km (0.059 R)
• M16: 10,717,042 km (0.089 R)
• M17: 11,098,965 km (0.119 R)
• M18: 11,660,256 km (0.069 R)
• M19: 12,064,171 km (0.071 R)
• M20: 14,160,336 km (0.118 R)
• M21: 14,620,200 km (0.079 R)
• M22: 15,500,434 km (0.059 R)
• M23: 16,343,717 km (0.085 R)
• M24: 17,515,367 km (0.106 R)
• M25: 18,429,859 km (0.111 R)
• M26: 18,898,998 km (0.11 R)
• M27: 25,068,414 km (0.112 R)
• M28: 30,353,558 km (0.108 R)
• M29: 32,682,946 km (0.065 R)
• M30: 33,832,905 km (0.079 R)
• M31: 34,183,113 km (0.065 R)
• M32: 34,772,230 km (0.07 R)
• M33: 35,487,906 km (0.11 R)
• M34: 38,830,521 km (0.104 R)
• M35: 39,086,184 km (0.066 R)
• M36: 39,471,697 km (0.11 R)
• M37: 44,298,323 km (0.108 R)
• M38: 45,563,472 km (0.093 R)
• M39: 50,713,229 km (0.111 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: 180 - 11,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit