🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 10.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.85 AU - 1.37 AU

Year: 744 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,193,102 km

• M1: 125,812 km (0.043 R)
• M2: 462,856 km (0.056 R)
• M3: 1,225,955 km (0.029 R)
• M4: 1,618,200 km (0.06 R)
• M5: 2,605,845 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 10.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.84 AU - 1.86 AU

Year: 1600 Days

Day: 9.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,193,102 km

• M1: 131,796 km (0.101 R)
• M2: 655,687 km (0.056 R)
• M3: 1,341,743 km (0.08 R)
• M4: 1,807,591 km (0.113 R)
• M5: 2,739,735 km (0.112 R)
• M6: 4,013,412 km (0.057 R)
• M7: 4,755,118 km (0.064 R)
• M8: 7,126,843 km (0.06 R)
• M9: 8,213,821 km (0.119 R)
• M10: 9,522,054 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 10

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.91 AU - 4.23 AU

Year: 4289 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,193,102 km

• M1: 124,914 km (0.075 R)
• M2: 472,879 km (0.034 R)
• M3: 1,048,980 km (0.105 R)
• M4: 2,480,632 km (0.067 R)
• M5: 2,894,569 km (0.042 R)
• M6: 3,334,237 km (0.106 R)
• M7: 3,774,205 km (0.119 R)
• M8: 4,568,869 km (0.112 R)
• M9: 7,591,194 km (0.111 R)
• M10: 8,393,189 km (0.069 R)
• M11: 9,659,235 km (0.048 R)
• M12: 10,512,542 km (0.061 R)
• M13: 11,322,913 km (0.079 R)
• M14: 11,649,037 km (0.066 R)
• M15: 11,981,443 km (0.101 R)
• M16: 13,897,941 km (0.091 R)
• M17: 14,598,209 km (0.108 R)
• M18: 15,040,720 km (0.088 R)
• M19: 17,021,994 km (0.051 R)
• M20: 18,909,470 km (0.087 R)
• M21: 23,395,162 km (0.083 R)
• M22: 26,369,168 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 5.7

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.29 AU - 8.17 AU

Year: 12361 Days

Day: 16.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 57,193,102 km

• M1: 70,909 km (0.071 R)
• M2: 343,776 km (0.086 R)
• M3: 535,411 km (0.09 R)
• M4: 877,541 km (0.093 R)
• M5: 1,081,144 km (0.061 R)
• M6: 1,677,591 km (0.112 R)
• M7: 1,977,085 km (0.095 R)
• M8: 2,771,151 km (0.085 R)
• M9: 2,975,950 km (0.117 R)
• M10: 3,190,773 km (0.116 R)
• M11: 4,455,174 km (0.097 R)
• M12: 4,769,031 km (0.106 R)
• M13: 6,524,412 km (0.075 R)
• M14: 7,655,821 km (0.11 R)
• M15: 7,879,021 km (0.027 R)
• M16: 10,139,893 km (0.037 R)
• M17: 10,793,935 km (0.059 R)
• M18: 11,131,278 km (0.109 R)
• M19: 11,360,163 km (0.093 R)
• M20: 11,592,189 km (0.108 R)
• M21: 15,391,527 km (0.074 R)
• M22: 16,401,312 km (0.089 R)
• M23: 22,756,230 km (0.09 R)
• M24: 24,064,762 km (0.059 R)
• M25: 25,323,928 km (0.108 R)
• M26: 26,019,857 km (0.1 R)
• M27: 29,473,024 km (0.111 R)
• M28: 30,913,353 km (0.086 R)
• M29: 33,101,970 km (0.083 R)
• M30: 34,415,140 km (0.056 R)
• M31: 35,514,983 km (0.114 R)
• M32: 41,231,268 km (0.085 R)
• M33: 43,030,631 km (0.066 R)
• M34: 44,163,685 km (0.111 R)
• M35: 45,026,266 km (0.041 R)
• M36: 47,082,788 km (0.058 R)
• M37: 48,589,388 km (0.105 R)
• M38: 51,857,503 km (0.108 R)
• M39: 52,496,286 km (0.098 R)
• M40: 52,817,473 km (0.082 R)
• M41: 55,103,478 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.4

Radius: 6.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.19 AU - 8.59 AU

Year: 12773 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,193,102 km

• M1: 82,129 km (0.104 R)
• M2: 311,463 km (0.075 R)
• M3: 652,396 km (0.113 R)
• M4: 1,629,869 km (0.091 R)
• M5: 1,885,831 km (0.118 R)
• M6: 2,185,774 km (0.113 R)
• M7: 2,635,166 km (0.1 R)
• M8: 3,870,845 km (0.06 R)
• M9: 5,131,207 km (0.069 R)
• M10: 5,650,910 km (0.046 R)
• M11: 9,919,236 km (0.115 R)
• M12: 10,932,612 km (0.116 R)
• M13: 11,303,166 km (0.115 R)
• M14: 12,069,107 km (0.068 R)
• M15: 12,350,950 km (0.11 R)
• M16: 13,104,325 km (0.108 R)
• M17: 14,072,971 km (0.029 R)
• M18: 14,322,500 km (0.063 R)
• M19: 15,680,849 km (0.117 R)
• M20: 18,279,663 km (0.063 R)
• M21: 20,032,202 km (0.098 R)
• M22: 21,977,274 km (0.114 R)
• M23: 22,567,437 km (0.105 R)
• M24: 23,691,516 km (0.089 R)
• M25: 24,222,738 km (0.118 R)
• M26: 25,217,115 km (0.105 R)
• M27: 28,462,790 km (0.085 R)
• M28: 29,265,083 km (0.061 R)
• M29: 29,569,665 km (0.03 R)
• M30: 30,496,424 km (0.112 R)
• M31: 32,083,956 km (0.078 R)
• M32: 34,060,593 km (0.077 R)
• M33: 40,853,832 km (0.088 R)
• M34: 42,650,503 km (0.086 R)
• M35: 43,436,340 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 4.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.29 AU - 11.93 AU

Year: 23545 Days

Day: 15.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,193,102 km

• M1: 914,492 km (0.103 R)
• M2: 1,627,326 km (0.045 R)
• M3: 2,279,572 km (0.089 R)
• M4: 8,512,119 km (0.058 R)
• M5: 10,359,353 km (0.068 R)
• M6: 12,211,375 km (0.052 R)
• M7: 19,152,716 km (0.091 R)
• M8: 22,834,320 km (0.088 R)
• M9: 34,284,541 km (0.094 R)
• M10: 34,897,294 km (0.103 R)
• M11: 38,595,652 km (0.092 R)
• M12: 44,257,932 km (0.083 R)
• M13: 45,718,306 km (0.094 R)
• M14: 46,014,061 km (0.096 R)
• M15: 56,170,709 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit