🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 14.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 1169 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,673,394 km

• M1: 181,761 km (0.103 R)
• M2: 2,196,994 km (0.108 R)
• M3: 2,781,174 km (0.118 R)
• M4: 3,354,732 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 10.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.47 AU - 3.63 AU

Year: 4388 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,673,394 km

• M1: 136,134 km (0.111 R)
• M2: 513,569 km (0.051 R)
• M3: 877,242 km (0.117 R)
• M4: 1,560,904 km (0.118 R)
• M5: 2,357,064 km (0.107 R)
• M6: 3,009,161 km (0.09 R)
• M7: 3,606,805 km (0.106 R)
• M8: 4,157,175 km (0.119 R)
• M9: 4,695,129 km (0.113 R)
• M10: 5,039,803 km (0.088 R)
• M11: 5,525,846 km (0.071 R)
• M12: 6,648,877 km (0.106 R)
• M13: 7,633,231 km (0.075 R)
• M14: 8,610,105 km (0.072 R)
• M15: 9,128,761 km (0.109 R)
• M16: 10,850,483 km (0.108 R)
• M17: 14,201,475 km (0.034 R)
• M18: 15,173,413 km (0.102 R)
• M19: 15,675,762 km (0.033 R)
• M20: 16,137,272 km (0.09 R)
• M21: 16,555,248 km (0.091 R)
• M22: 17,412,594 km (0.099 R)
• M23: 18,075,013 km (0.119 R)
• M24: 19,041,864 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 14.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.08 AU - 4.66 AU

Year: 4994 Days

Day: 13.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,673,394 km

• M1: 184,305 km (0.118 R)
• M2: 798,254 km (0.12 R)
• M3: 1,656,348 km (0.094 R)
• M4: 2,908,931 km (0.117 R)
• M5: 4,057,992 km (0.11 R)
• M6: 5,637,297 km (0.082 R)
• M7: 6,932,365 km (0.087 R)
• M8: 7,668,536 km (0.104 R)
• M9: 8,340,530 km (0.116 R)
• M10: 9,932,251 km (0.097 R)
• M11: 22,355,457 km (0.032 R)
• M12: 24,199,999 km (0.095 R)
• M13: 26,061,146 km (0.106 R)
• M14: 27,582,855 km (0.072 R)
• M15: 29,252,667 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 14.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.52 AU - 4.54 AU

Year: 6325 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 59.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,673,394 km

• M1: 177,872 km (0.112 R)
• M2: 639,232 km (0.075 R)
• M3: 1,296,266 km (0.074 R)
• M4: 1,936,993 km (0.093 R)
• M5: 2,600,909 km (0.063 R)
• M6: 4,236,911 km (0.066 R)
• M7: 4,987,892 km (0.114 R)
• M8: 5,669,909 km (0.066 R)
• M9: 7,075,979 km (0.104 R)
• M10: 7,938,860 km (0.11 R)
• M11: 8,497,757 km (0.075 R)
• M12: 11,197,401 km (0.081 R)
• M13: 14,660,891 km (0.116 R)
• M14: 16,571,704 km (0.069 R)
• M15: 22,657,196 km (0.062 R)
• M16: 29,233,818 km (0.09 R)
• M17: 33,159,714 km (0.117 R)
• M18: 36,543,618 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.1

Radius: 8

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.12 AU - 5.82 AU

Year: 8392 Days

Day: 13.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,673,394 km

• M1: 99,632 km (0.086 R)
• M2: 353,201 km (0.112 R)
• M3: 1,090,269 km (0.107 R)
• M4: 1,528,292 km (0.029 R)
• M5: 1,781,561 km (0.066 R)
• M6: 2,163,484 km (0.108 R)
• M7: 2,879,759 km (0.112 R)
• M8: 3,845,563 km (0.072 R)
• M9: 4,486,440 km (0.079 R)
• M10: 6,838,567 km (0.064 R)
• M11: 7,495,302 km (0.076 R)
• M12: 8,067,065 km (0.054 R)
• M13: 9,576,807 km (0.08 R)
• M14: 11,744,630 km (0.117 R)
• M15: 12,913,887 km (0.11 R)
• M16: 15,743,082 km (0.086 R)
• M17: 16,408,792 km (0.053 R)
• M18: 17,301,891 km (0.054 R)
• M19: 17,867,371 km (0.069 R)
• M20: 18,665,027 km (0.05 R)
• M21: 19,486,170 km (0.099 R)
• M22: 19,867,345 km (0.094 R)
• M23: 20,881,469 km (0.083 R)
• M24: 22,094,110 km (0.077 R)
• M25: 25,556,552 km (0.099 R)
• M26: 26,849,227 km (0.11 R)
• M27: 30,576,608 km (0.112 R)
• M28: 31,091,524 km (0.112 R)
• M29: 31,403,136 km (0.115 R)
• M30: 34,970,148 km (0.055 R)
• M31: 35,420,138 km (0.094 R)
• M32: 42,258,407 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.1

Radius: 7.4

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.98 AU - 9.02 AU

Year: 16257 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,673,394 km

• M1: 92,003 km (0.099 R)
• M2: 445,353 km (0.095 R)
• M3: 735,124 km (0.099 R)
• M4: 1,832,873 km (0.082 R)
• M5: 3,465,734 km (0.093 R)
• M6: 3,848,256 km (0.073 R)
• M7: 4,665,808 km (0.038 R)
• M8: 4,962,610 km (0.101 R)
• M9: 5,307,134 km (0.116 R)
• M10: 7,811,103 km (0.102 R)
• M11: 8,088,906 km (0.103 R)
• M12: 8,373,292 km (0.088 R)
• M13: 9,631,111 km (0.05 R)
• M14: 10,388,226 km (0.046 R)
• M15: 11,068,148 km (0.097 R)
• M16: 11,418,955 km (0.107 R)
• M17: 13,883,730 km (0.097 R)
• M18: 14,499,026 km (0.118 R)
• M19: 15,275,738 km (0.113 R)
• M20: 17,851,963 km (0.116 R)
• M21: 18,579,457 km (0.092 R)
• M22: 18,992,048 km (0.085 R)
• M23: 22,703,422 km (0.058 R)
• M24: 23,270,248 km (0.1 R)
• M25: 23,653,368 km (0.103 R)
• M26: 25,836,001 km (0.11 R)
• M27: 32,109,089 km (0.09 R)
• M28: 42,521,250 km (0.119 R)
• M29: 44,548,152 km (0.075 R)
• M30: 49,895,976 km (0.113 R)
• M31: 58,607,359 km (0.109 R)
• M32: 59,138,731 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 20,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit