🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 14.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.39 AU - 2.15 AU

Year: 1625 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,726,092 km

• M1: 179,368 km (0.113 R)
• M2: 642,074 km (0.082 R)
• M3: 1,398,590 km (0.076 R)
• M4: 2,435,005 km (0.079 R)
• M5: 3,443,593 km (0.08 R)
• M6: 4,247,682 km (0.098 R)
• M7: 4,776,062 km (0.027 R)
• M8: 6,404,135 km (0.073 R)
• M9: 6,916,209 km (0.109 R)
• M10: 8,228,631 km (0.106 R)
• M11: 10,240,722 km (0.068 R)
• M12: 11,160,151 km (0.109 R)
• M13: 12,288,867 km (0.08 R)
• M14: 13,368,515 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 13.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.71 AU - 1.97 AU

Year: 1723 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,726,092 km

• M1: 172,187 km (0.065 R)
• M2: 777,011 km (0.074 R)
• M3: 1,713,644 km (0.087 R)
• M4: 2,608,538 km (0.107 R)
• M5: 3,586,011 km (0.063 R)
• M6: 4,443,954 km (0.102 R)
• M7: 5,633,557 km (0.095 R)
• M8: 6,238,381 km (0.085 R)
• M9: 7,262,827 km (0.107 R)
• M10: 8,717,816 km (0.035 R)
• M11: 9,215,528 km (0.115 R)
• M12: 9,938,385 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 12.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.86 AU - 3.04 AU

Year: 2647 Days

Day: 5.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,726,092 km

• M1: 159,471 km (0.091 R)
• M2: 752,627 km (0.046 R)
• M3: 1,547,291 km (0.1 R)
• M4: 2,478,687 km (0.103 R)
• M5: 2,935,858 km (0.062 R)
• M6: 3,913,929 km (0.086 R)
• M7: 4,699,767 km (0.096 R)
• M8: 5,163,221 km (0.047 R)
• M9: 5,727,055 km (0.047 R)
• M10: 6,432,409 km (0.045 R)
• M11: 7,222,286 km (0.042 R)
• M12: 7,987,629 km (0.044 R)
• M13: 9,613,309 km (0.105 R)
• M14: 10,052,229 km (0.116 R)
• M15: 10,897,756 km (0.116 R)
• M16: 13,384,970 km (0.056 R)
• M17: 15,164,437 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 12.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.63 AU - 3.85 AU

Year: 4026 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,726,092 km

• M1: 150,495 km (0.119 R)
• M2: 558,299 km (0.092 R)
• M3: 1,332,917 km (0.099 R)
• M4: 1,910,514 km (0.107 R)
• M5: 2,832,636 km (0.101 R)
• M6: 3,448,081 km (0.103 R)
• M7: 4,399,075 km (0.043 R)
• M8: 5,109,515 km (0.116 R)
• M9: 8,020,091 km (0.069 R)
• M10: 8,739,956 km (0.037 R)
• M11: 10,806,651 km (0.096 R)
• M12: 13,091,908 km (0.114 R)
• M13: 13,905,272 km (0.081 R)
• M14: 15,139,155 km (0.11 R)
• M15: 17,178,174 km (0.049 R)
• M16: 17,769,534 km (0.103 R)
• M17: 18,152,954 km (0.086 R)
• M18: 18,993,245 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.3

Radius: 4.9

Gravity: 40.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.38 AU - 6.38 AU

Year: 9842 Days

Day: 18.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,726,092 km

• M1: 60,886 km (0.105 R)
• M2: 219,759 km (0.082 R)
• M3: 392,246 km (0.041 R)
• M4: 589,565 km (0.063 R)
• M5: 787,034 km (0.047 R)
• M6: 1,084,585 km (0.052 R)
• M7: 1,240,914 km (0.027 R)
• M8: 1,707,510 km (0.081 R)
• M9: 2,169,768 km (0.057 R)
• M10: 2,542,266 km (0.11 R)
• M11: 2,776,686 km (0.047 R)
• M12: 3,490,268 km (0.07 R)
• M13: 3,834,792 km (0.054 R)
• M14: 4,529,824 km (0.112 R)
• M15: 4,684,657 km (0.11 R)
• M16: 5,373,855 km (0.117 R)
• M17: 6,016,378 km (0.068 R)
• M18: 6,203,674 km (0.046 R)
• M19: 6,708,866 km (0.112 R)
• M20: 6,951,065 km (0.114 R)
• M21: 9,602,388 km (0.063 R)
• M22: 9,755,427 km (0.1 R)
• M23: 15,701,045 km (0.114 R)
• M24: 16,056,489 km (0.118 R)
• M25: 18,538,467 km (0.099 R)
• M26: 19,994,354 km (0.067 R)
• M27: 20,750,272 km (0.074 R)
• M28: 21,437,824 km (0.068 R)
• M29: 22,229,496 km (0.094 R)
• M30: 26,183,068 km (0.032 R)
• M31: 26,682,725 km (0.119 R)
• M32: 28,429,579 km (0.117 R)
• M33: 29,277,500 km (0.108 R)
• M34: 29,815,903 km (0.118 R)
• M35: 32,492,209 km (0.08 R)
• M36: 37,680,113 km (0.073 R)
• M37: 48,300,515 km (0.074 R)
• M38: 51,821,301 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.7

Radius: 6.1

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.34 AU - 9.56 AU

Year: 15473 Days

Day: 23 Hours

Environment

Temp: -239 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,726,092 km

• M1: 76,145 km (0.076 R)
• M2: 301,889 km (0.051 R)
• M3: 512,074 km (0.093 R)
• M4: 874,699 km (0.069 R)
• M5: 1,744,162 km (0.109 R)
• M6: 2,963,683 km (0.101 R)
• M7: 4,060,685 km (0.103 R)
• M8: 4,469,386 km (0.106 R)
• M9: 4,667,005 km (0.069 R)
• M10: 6,259,923 km (0.056 R)
• M11: 7,705,338 km (0.101 R)
• M12: 8,480,703 km (0.12 R)
• M13: 8,835,699 km (0.082 R)
• M14: 9,043,042 km (0.107 R)
• M15: 13,904,673 km (0.102 R)
• M16: 15,198,096 km (0.078 R)
• M17: 16,885,411 km (0.056 R)
• M18: 20,266,323 km (0.078 R)
• M19: 23,374,817 km (0.053 R)
• M20: 24,274,648 km (0.059 R)
• M21: 26,249,789 km (0.101 R)
• M22: 35,746,112 km (0.075 R)
• M23: 39,265,552 km (0.106 R)
• M24: 40,251,252 km (0.034 R)
• M25: 40,678,503 km (0.093 R)
• M26: 42,713,184 km (0.058 R)
• M27: 45,273,701 km (0.108 R)
• M28: 46,984,054 km (0.113 R)
• M29: 52,203,673 km (0.09 R)
• M30: 61,111,777 km (0.096 R)
• M31: 63,198,817 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit