🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 10.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.99 AU - 4.19 AU

Year: 2908 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,242,033 km

• M1: 126,859 km (0.11 R)
• M2: 492,775 km (0.046 R)
• M3: 817,552 km (0.11 R)
• M4: 1,353,113 km (0.078 R)
• M5: 1,795,922 km (0.11 R)
• M6: 2,245,763 km (0.03 R)
• M7: 2,887,239 km (0.03 R)
• M8: 5,061,195 km (0.03 R)
• M9: 5,747,849 km (0.072 R)
• M10: 6,625,839 km (0.084 R)
• M11: 7,028,557 km (0.096 R)
• M12: 10,609,032 km (0.075 R)
• M13: 12,933,634 km (0.087 R)
• M14: 13,309,573 km (0.074 R)
• M15: 15,625,647 km (0.058 R)
• M16: 15,956,857 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 11.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.87 AU - 5.09 AU

Year: 4751 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,242,033 km

• M1: 213,925 km (0.084 R)
• M2: 585,975 km (0.09 R)
• M3: 1,504,506 km (0.06 R)
• M4: 2,090,929 km (0.091 R)
• M5: 4,303,033 km (0.058 R)
• M6: 6,464,573 km (0.098 R)
• M7: 7,440,998 km (0.113 R)
• M8: 9,026,137 km (0.078 R)
• M9: 9,685,714 km (0.039 R)
• M10: 10,244,911 km (0.037 R)
• M11: 11,522,926 km (0.045 R)
• M12: 12,200,454 km (0.109 R)
• M13: 13,371,058 km (0.084 R)
• M14: 20,024,273 km (0.056 R)
• M15: 26,139,834 km (0.055 R)
• M16: 29,843,878 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 8.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.87 AU - 9.55 AU

Year: 10989 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,242,033 km

• M1: 100,679 km (0.108 R)
• M2: 817,403 km (0.105 R)
• M3: 1,152,352 km (0.117 R)
• M4: 1,728,005 km (0.04 R)
• M5: 2,010,296 km (0.074 R)
• M6: 2,519,378 km (0.106 R)
• M7: 2,824,557 km (0.105 R)
• M8: 3,626,252 km (0.112 R)
• M9: 4,354,495 km (0.108 R)
• M10: 4,683,012 km (0.102 R)
• M11: 5,899,242 km (0.089 R)
• M12: 7,389,836 km (0.104 R)
• M13: 8,471,578 km (0.099 R)
• M14: 8,941,315 km (0.057 R)
• M15: 9,839,650 km (0.085 R)
• M16: 10,995,593 km (0.037 R)
• M17: 12,951,286 km (0.117 R)
• M18: 13,923,373 km (0.06 R)
• M19: 14,397,149 km (0.052 R)
• M20: 15,190,168 km (0.103 R)
• M21: 16,270,564 km (0.082 R)
• M22: 20,342,917 km (0.104 R)
• M23: 30,429,404 km (0.116 R)
• M24: 38,352,257 km (0.087 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.5

Radius: 8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.9 AU - 13.3 AU

Year: 17993 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,242,033 km

• M1: 174,730 km (0.088 R)
• M2: 701,764 km (0.092 R)
• M3: 954,584 km (0.088 R)
• M4: 1,425,518 km (0.093 R)
• M5: 1,793,379 km (0.073 R)
• M6: 2,168,421 km (0.111 R)
• M7: 2,678,699 km (0.081 R)
• M8: 2,940,047 km (0.11 R)
• M9: 3,643,307 km (0.113 R)
• M10: 4,277,153 km (0.083 R)
• M11: 4,697,523 km (0.111 R)
• M12: 5,145,269 km (0.079 R)
• M13: 5,656,295 km (0.086 R)
• M14: 6,200,832 km (0.094 R)
• M15: 6,543,860 km (0.054 R)
• M16: 7,649,986 km (0.054 R)
• M17: 8,733,524 km (0.045 R)
• M18: 9,460,719 km (0.063 R)
• M19: 9,967,557 km (0.118 R)
• M20: 11,201,889 km (0.088 R)
• M21: 12,838,489 km (0.076 R)
• M22: 19,332,682 km (0.118 R)
• M23: 19,819,623 km (0.081 R)
• M24: 20,148,739 km (0.067 R)
• M25: 25,728,141 km (0.039 R)
• M26: 31,581,606 km (0.044 R)
• M27: 32,827,158 km (0.091 R)
• M28: 35,657,999 km (0.04 R)
• M29: 38,519,507 km (0.069 R)
• M30: 39,161,282 km (0.113 R)
• M31: 46,843,432 km (0.082 R)
• M32: 49,209,771 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.4

Radius: 4.2

Gravity: 28.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.73 AU - 12.63 AU

Year: 18172 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,242,033 km

• M1: 52,808 km (0.099 R)
• M2: 373,247 km (0.031 R)
• M3: 550,520 km (0.093 R)
• M4: 1,927,718 km (0.094 R)
• M5: 2,058,467 km (0.119 R)
• M6: 3,173,569 km (0.114 R)
• M7: 3,491,764 km (0.101 R)
• M8: 4,038,395 km (0.12 R)
• M9: 4,443,954 km (0.116 R)
• M10: 6,381,995 km (0.088 R)
• M11: 7,106,796 km (0.112 R)
• M12: 7,466,280 km (0.084 R)
• M13: 8,172,681 km (0.034 R)
• M14: 9,881,687 km (0.11 R)
• M15: 10,047,891 km (0.099 R)
• M16: 10,443,128 km (0.108 R)
• M17: 11,629,589 km (0.029 R)
• M18: 12,447,291 km (0.064 R)
• M19: 13,917,240 km (0.109 R)
• M20: 15,424,588 km (0.097 R)
• M21: 16,026,420 km (0.116 R)
• M22: 17,037,402 km (0.034 R)
• M23: 17,843,585 km (0.098 R)
• M24: 19,618,714 km (0.104 R)
• M25: 20,235,506 km (0.091 R)
• M26: 20,414,125 km (0.107 R)
• M27: 20,956,268 km (0.066 R)
• M28: 21,787,434 km (0.047 R)
• M29: 23,221,180 km (0.07 R)
• M30: 26,594,313 km (0.028 R)
• M31: 27,024,107 km (0.04 R)
• M32: 28,453,066 km (0.117 R)
• M33: 30,984,711 km (0.064 R)
• M34: 31,941,240 km (0.041 R)
• M35: 32,183,439 km (0.028 R)
• M36: 37,826,719 km (0.095 R)
• M37: 38,370,208 km (0.116 R)
• M38: 43,349,873 km (0.085 R)
• M39: 48,264,462 km (0.066 R)
• M40: 60,837,864 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit