🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 10.2

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.76 AU - 0.78 AU

Year: 466 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,581,824 km

• M1: 126,859 km (0.082 R)
• M2: 592,108 km (0.103 R)
• M3: 1,042,099 km (0.115 R)
• M4: 1,536,819 km (0.111 R)
• M5: 1,901,987 km (0.085 R)
• M6: 2,453,255 km (0.052 R)
• M7: 2,833,234 km (0.064 R)
• M8: 3,351,142 km (0.035 R)
• M9: 4,172,883 km (0.116 R)
• M10: 4,877,339 km (0.069 R)
• M11: 5,482,313 km (0.056 R)
• M12: 6,212,500 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 13.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.09 AU - 1.15 AU

Year: 818 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,581,824 km

• M1: 166,652 km (0.068 R)
• M2: 697,425 km (0.087 R)
• M3: 1,263,653 km (0.089 R)
• M4: 1,800,710 km (0.071 R)
• M5: 2,469,113 km (0.116 R)
• M6: 2,930,622 km (0.089 R)
• M7: 3,645,251 km (0.107 R)
• M8: 4,087,612 km (0.118 R)
• M9: 4,754,968 km (0.071 R)
• M10: 6,504,665 km (0.036 R)
• M11: 6,929,673 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 8.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.94 AU - 1.54 AU

Year: 953 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,581,824 km

• M1: 105,018 km (0.12 R)
• M2: 379,829 km (0.107 R)
• M3: 845,677 km (0.117 R)
• M4: 1,516,324 km (0.044 R)
• M5: 1,901,090 km (0.077 R)
• M6: 2,265,361 km (0.118 R)
• M7: 2,675,708 km (0.107 R)
• M8: 3,187,781 km (0.111 R)
• M9: 3,853,492 km (0.106 R)
• M10: 5,085,430 km (0.073 R)
• M11: 6,959,592 km (0.037 R)
• M12: 7,468,225 km (0.098 R)
• M13: 7,976,708 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 3.2

Gravity: 96.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.24 AU - 7.56 AU

Year: 11176 Days

Day: 20.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,581,824 km

• M1: 40,242 km (0.112 R)
• M2: 173,683 km (0.103 R)
• M3: 291,865 km (0.094 R)
• M4: 1,005,148 km (0.077 R)
• M5: 1,160,431 km (0.059 R)
• M6: 1,359,396 km (0.087 R)
• M7: 1,474,437 km (0.034 R)
• M8: 1,876,855 km (0.119 R)
• M9: 2,151,217 km (0.11 R)
• M10: 3,209,323 km (0.095 R)
• M11: 3,600,671 km (0.111 R)
• M12: 3,765,977 km (0.104 R)
• M13: 4,384,115 km (0.106 R)
• M14: 5,743,810 km (0.064 R)
• M15: 5,931,406 km (0.079 R)
• M16: 7,672,276 km (0.076 R)
• M17: 7,854,038 km (0.089 R)
• M18: 9,361,087 km (0.097 R)
• M19: 14,390,717 km (0.096 R)
• M20: 16,325,616 km (0.093 R)
• M21: 18,917,399 km (0.096 R)
• M22: 21,054,105 km (0.115 R)
• M23: 28,419,107 km (0.101 R)
• M24: 28,853,989 km (0.065 R)
• M25: 29,960,714 km (0.092 R)
• M26: 30,751,937 km (0.084 R)
• M27: 32,850,645 km (0.117 R)
• M28: 33,570,809 km (0.101 R)
• M29: 34,056,703 km (0.1 R)
• M30: 34,178,925 km (0.057 R)
• M31: 34,301,445 km (0.095 R)
• M32: 41,083,465 km (0.113 R)
• M33: 41,919,268 km (0.053 R)
• M34: 42,059,591 km (0.12 R)
• M35: 42,766,142 km (0.119 R)
• M36: 46,418,275 km (0.049 R)
• M37: 49,799,186 km (0.12 R)
• M38: 52,521,568 km (0.063 R)
• M39: 54,836,595 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.9

Radius: 6.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.74 AU - 8.5 AU

Year: 14519 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,581,824 km

• M1: 82,129 km (0.082 R)
• M2: 299,794 km (0.062 R)
• M3: 604,824 km (0.101 R)
• M4: 1,107,772 km (0.099 R)
• M5: 2,470,010 km (0.103 R)
• M6: 3,230,416 km (0.11 R)
• M7: 4,190,536 km (0.078 R)
• M8: 4,958,122 km (0.081 R)
• M9: 5,233,831 km (0.072 R)
• M10: 6,122,592 km (0.112 R)
• M11: 7,699,204 km (0.08 R)
• M12: 10,148,720 km (0.089 R)
• M13: 10,745,017 km (0.036 R)
• M14: 11,952,571 km (0.118 R)
• M15: 12,958,766 km (0.119 R)
• M16: 14,202,672 km (0.116 R)
• M17: 14,822,007 km (0.08 R)
• M18: 15,719,295 km (0.053 R)
• M19: 17,834,161 km (0.078 R)
• M20: 19,370,082 km (0.045 R)
• M21: 20,833,747 km (0.089 R)
• M22: 21,310,815 km (0.049 R)
• M23: 22,040,254 km (0.058 R)
• M24: 22,452,546 km (0.084 R)
• M25: 25,393,939 km (0.088 R)
• M26: 27,713,754 km (0.117 R)
• M27: 29,072,701 km (0.064 R)
• M28: 37,349,053 km (0.091 R)
• M29: 40,095,521 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 4.2

Gravity: 32.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.18 AU - 10.28 AU

Year: 20950 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,581,824 km

• M1: 53,556 km (0.09 R)
• M2: 202,855 km (0.057 R)
• M3: 359,035 km (0.079 R)
• M4: 1,031,029 km (0.087 R)
• M5: 1,790,537 km (0.1 R)
• M6: 1,939,985 km (0.115 R)
• M7: 2,439,193 km (0.074 R)
• M8: 3,151,130 km (0.027 R)
• M9: 3,286,516 km (0.093 R)
• M10: 4,549,570 km (0.051 R)
• M11: 4,829,019 km (0.032 R)
• M12: 5,345,730 km (0.1 R)
• M13: 6,021,613 km (0.098 R)
• M14: 7,070,145 km (0.083 R)
• M15: 8,440,761 km (0.1 R)
• M16: 9,805,991 km (0.119 R)
• M17: 11,311,843 km (0.08 R)
• M18: 12,486,934 km (0.114 R)
• M19: 16,254,407 km (0.119 R)
• M20: 16,660,116 km (0.082 R)
• M21: 17,072,558 km (0.065 R)
• M22: 17,239,359 km (0.089 R)
• M23: 21,871,508 km (0.081 R)
• M24: 24,629,943 km (0.104 R)
• M25: 25,272,915 km (0.1 R)
• M26: 25,489,682 km (0.085 R)
• M27: 27,726,320 km (0.104 R)
• M28: 34,146,761 km (0.091 R)
• M29: 34,279,155 km (0.078 R)
• M30: 39,857,061 km (0.045 R)
• M31: 41,943,653 km (0.075 R)
• M32: 48,638,905 km (0.042 R)
• M33: 53,298,729 km (0.065 R)
• M34: 54,193,175 km (0.059 R)
• M35: 55,097,494 km (0.081 R)
• M36: 68,203,764 km (0.084 R)
• M37: 69,682,239 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit