🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 14.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.14 AU - 1.86 AU

Year: 1246 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,535,114 km

• M1: 179,817 km (0.099 R)
• M2: 693,685 km (0.084 R)
• M3: 2,085,694 km (0.058 R)
• M4: 2,582,807 km (0.093 R)
• M5: 6,430,913 km (0.102 R)
• M6: 8,306,123 km (0.117 R)
• M7: 9,542,848 km (0.038 R)
• M8: 10,489,503 km (0.109 R)
• M9: 10,968,366 km (0.103 R)
• M10: 12,417,970 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934

Radius: 11.7

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.22 AU - 2.94 AU

Year: 2811 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,535,114 km

• M1: 145,559 km (0.06 R)
• M2: 727,345 km (0.084 R)
• M3: 1,312,123 km (0.099 R)
• M4: 2,210,458 km (0.105 R)
• M5: 2,667,330 km (0.075 R)
• M6: 3,596,183 km (0.049 R)
• M7: 4,682,413 km (0.065 R)
• M8: 9,820,951 km (0.093 R)
• M9: 10,330,780 km (0.09 R)
• M10: 10,940,990 km (0.071 R)
• M11: 12,233,366 km (0.112 R)
• M12: 16,831,406 km (0.06 R)
• M13: 18,080,997 km (0.067 R)
• M14: 19,883,203 km (0.118 R)
• M15: 21,408,951 km (0.117 R)
• M16: 22,067,332 km (0.086 R)
• M17: 22,671,258 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 11.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.86 AU - 4.64 AU

Year: 4925 Days

Day: 7.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,535,114 km

• M1: 141,819 km (0.119 R)
• M2: 551,717 km (0.058 R)
• M3: 960,718 km (0.099 R)
• M4: 1,738,028 km (0.04 R)
• M5: 2,136,557 km (0.105 R)
• M6: 3,219,795 km (0.108 R)
• M7: 4,009,073 km (0.116 R)
• M8: 4,561,837 km (0.116 R)
• M9: 5,137,640 km (0.119 R)
• M10: 5,940,232 km (0.099 R)
• M11: 6,403,537 km (0.102 R)
• M12: 7,058,626 km (0.112 R)
• M13: 7,686,039 km (0.105 R)
• M14: 8,199,459 km (0.102 R)
• M15: 9,012,374 km (0.09 R)
• M16: 9,625,277 km (0.111 R)
• M17: 11,871,339 km (0.112 R)
• M18: 12,860,630 km (0.089 R)
• M19: 14,501,569 km (0.058 R)
• M20: 15,059,569 km (0.053 R)
• M21: 15,573,886 km (0.11 R)
• M22: 16,277,894 km (0.116 R)
• M23: 19,509,058 km (0.118 R)
• M24: 27,632,522 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 4.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.43 AU - 6.01 AU

Year: 9279 Days

Day: 18.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,535,114 km

• M1: 55,202 km (0.12 R)
• M2: 224,397 km (0.093 R)
• M3: 410,048 km (0.117 R)
• M4: 871,557 km (0.089 R)
• M5: 1,106,875 km (0.094 R)
• M6: 1,599,201 km (0.09 R)
• M7: 1,770,042 km (0.11 R)
• M8: 2,953,361 km (0.094 R)
• M9: 3,828,509 km (0.096 R)
• M10: 5,293,670 km (0.058 R)
• M11: 6,384,987 km (0.109 R)
• M12: 8,544,731 km (0.083 R)
• M13: 8,803,984 km (0.115 R)
• M14: 9,101,834 km (0.116 R)
• M15: 9,752,884 km (0.037 R)
• M16: 10,656,006 km (0.037 R)
• M17: 11,032,394 km (0.109 R)
• M18: 11,771,856 km (0.115 R)
• M19: 13,963,764 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 4.9

Gravity: 30.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.1 AU - 7.74 AU

Year: 12347 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,535,114 km

• M1: 64,626 km (0.101 R)
• M2: 271,221 km (0.089 R)
• M3: 554,559 km (0.096 R)
• M4: 891,454 km (0.095 R)
• M5: 1,540,409 km (0.064 R)
• M6: 1,792,631 km (0.105 R)
• M7: 1,999,525 km (0.112 R)
• M8: 2,503,072 km (0.102 R)
• M9: 2,944,834 km (0.091 R)
• M10: 3,135,422 km (0.09 R)
• M11: 4,582,482 km (0.086 R)
• M12: 5,104,878 km (0.089 R)
• M13: 6,384,987 km (0.071 R)
• M14: 7,774,751 km (0.101 R)
• M15: 8,708,840 km (0.072 R)
• M16: 9,303,940 km (0.081 R)
• M17: 10,085,290 km (0.07 R)
• M18: 11,309,300 km (0.101 R)
• M19: 13,197,375 km (0.067 R)
• M20: 14,384,882 km (0.082 R)
• M21: 16,593,994 km (0.082 R)
• M22: 17,896,692 km (0.077 R)
• M23: 26,450,699 km (0.093 R)
• M24: 27,799,324 km (0.025 R)
• M25: 30,296,561 km (0.101 R)
• M26: 32,469,021 km (0.039 R)
• M27: 34,865,729 km (0.067 R)
• M28: 37,506,430 km (0.072 R)
• M29: 39,206,311 km (0.061 R)
• M30: 42,478,166 km (0.092 R)
• M31: 43,040,504 km (0.036 R)
• M32: 45,048,108 km (0.08 R)
• M33: 50,652,792 km (0.049 R)
• M34: 52,727,266 km (0.088 R)
• M35: 54,196,317 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 16,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit