🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 9.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 399 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,320,124 km

• M1: 120,576 km (0.103 R)
• M2: 461,360 km (0.06 R)
• M3: 855,251 km (0.097 R)
• M4: 1,194,988 km (0.08 R)
• M5: 1,525,599 km (0.072 R)
• M6: 1,948,961 km (0.076 R)
• M7: 2,638,308 km (0.086 R)
• M8: 3,458,852 km (0.102 R)
• M9: 3,884,159 km (0.11 R)
• M10: 4,594,899 km (0.045 R)
• M11: 4,914,290 km (0.041 R)
• M12: 5,311,024 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 10.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.85 AU - 2.49 AU

Year: 2132 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,320,124 km

• M1: 133,441 km (0.069 R)
• M2: 886,068 km (0.076 R)
• M3: 1,362,986 km (0.049 R)
• M4: 2,050,239 km (0.107 R)
• M5: 2,765,765 km (0.109 R)
• M6: 3,576,885 km (0.104 R)
• M7: 5,644,776 km (0.057 R)
• M8: 7,456,107 km (0.12 R)
• M9: 8,073,498 km (0.102 R)
• M10: 8,580,186 km (0.036 R)
• M11: 11,862,812 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.86 AU - 2.68 AU

Year: 2281 Days

Day: 6.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,320,124 km

• M1: 112,498 km (0.11 R)
• M2: 427,401 km (0.059 R)
• M3: 787,483 km (0.113 R)
• M4: 1,099,844 km (0.118 R)
• M5: 2,068,041 km (0.034 R)
• M6: 2,444,878 km (0.119 R)
• M7: 2,837,572 km (0.106 R)
• M8: 3,159,507 km (0.055 R)
• M9: 3,609,348 km (0.045 R)
• M10: 3,969,579 km (0.105 R)
• M11: 4,353,747 km (0.088 R)
• M12: 4,868,812 km (0.102 R)
• M13: 6,145,331 km (0.108 R)
• M14: 8,918,427 km (0.083 R)
• M15: 10,999,183 km (0.106 R)
• M16: 11,876,276 km (0.1 R)
• M17: 13,469,194 km (0.114 R)
• M18: 13,943,120 km (0.114 R)
• M19: 14,294,825 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 8.4

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.73 AU - 5.59 AU

Year: 6708 Days

Day: 5.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,320,124 km

• M1: 127,009 km (0.109 R)
• M2: 440,715 km (0.081 R)
• M3: 887,115 km (0.09 R)
• M4: 2,141,045 km (0.044 R)
• M5: 5,902,982 km (0.082 R)
• M6: 7,667,489 km (0.1 R)
• M7: 10,885,040 km (0.08 R)
• M8: 11,530,705 km (0.103 R)
• M9: 12,681,112 km (0.08 R)
• M10: 14,607,185 km (0.111 R)
• M11: 15,208,868 km (0.12 R)
• M12: 15,701,942 km (0.11 R)
• M13: 16,333,395 km (0.084 R)
• M14: 17,445,505 km (0.11 R)
• M15: 18,607,282 km (0.112 R)
• M16: 19,029,298 km (0.11 R)
• M17: 20,112,536 km (0.088 R)
• M18: 20,706,888 km (0.117 R)
• M19: 22,165,169 km (0.116 R)
• M20: 26,770,838 km (0.088 R)
• M21: 27,218,884 km (0.085 R)
• M22: 27,671,717 km (0.115 R)
• M23: 29,343,922 km (0.1 R)
• M24: 31,876,613 km (0.066 R)
• M25: 34,657,339 km (0.093 R)
• M26: 34,975,982 km (0.104 R)
• M27: 35,726,963 km (0.084 R)
• M28: 36,379,210 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 6.5

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.49 AU - 6.85 AU

Year: 11487 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,320,124 km

• M1: 80,783 km (0.04 R)
• M2: 333,454 km (0.109 R)
• M3: 536,159 km (0.106 R)
• M4: 761,752 km (0.097 R)
• M5: 2,615,420 km (0.098 R)
• M6: 3,511,212 km (0.099 R)
• M7: 3,972,123 km (0.099 R)
• M8: 4,411,791 km (0.062 R)
• M9: 5,081,092 km (0.082 R)
• M10: 5,387,767 km (0.101 R)
• M11: 6,000,969 km (0.095 R)
• M12: 10,858,711 km (0.085 R)
• M13: 11,083,257 km (0.098 R)
• M14: 12,619,179 km (0.095 R)
• M15: 13,631,807 km (0.048 R)
• M16: 16,843,972 km (0.089 R)
• M17: 17,835,806 km (0.045 R)
• M18: 19,851,637 km (0.104 R)
• M19: 20,272,157 km (0.085 R)
• M20: 21,925,064 km (0.111 R)
• M21: 22,555,918 km (0.093 R)
• M22: 23,291,790 km (0.112 R)
• M23: 24,714,466 km (0.106 R)
• M24: 25,103,420 km (0.028 R)
• M25: 27,315,973 km (0.117 R)
• M26: 28,151,776 km (0.085 R)
• M27: 31,780,272 km (0.119 R)
• M28: 32,355,925 km (0.111 R)
• M29: 34,365,174 km (0.073 R)
• M30: 35,216,087 km (0.075 R)
• M31: 47,891,664 km (0.073 R)
• M32: 49,720,648 km (0.088 R)
• M33: 54,004,981 km (0.025 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit