🌌 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: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 12.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.86 AU - 1.38 AU

Year: 765 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,302,101 km

• M1: 159,172 km (0.087 R)
• M2: 797,955 km (0.045 R)
• M3: 1,203,515 km (0.084 R)
• M4: 1,602,343 km (0.106 R)
• M5: 2,201,333 km (0.102 R)
• M6: 2,959,046 km (0.095 R)
• M7: 3,434,318 km (0.119 R)
• M8: 3,899,418 km (0.039 R)
• M9: 4,489,881 km (0.045 R)
• M10: 5,770,738 km (0.106 R)
• M11: 6,325,297 km (0.096 R)
• M12: 8,079,931 km (0.089 R)
• M13: 9,097,196 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 10.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.9 AU - 2.38 AU

Year: 2021 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,302,101 km

• M1: 130,599 km (0.092 R)
• M2: 697,126 km (0.061 R)
• M3: 1,094,907 km (0.062 R)
• M4: 1,523,505 km (0.116 R)
• M5: 1,860,549 km (0.069 R)
• M6: 2,203,577 km (0.078 R)
• M7: 3,047,309 km (0.067 R)
• M8: 3,452,420 km (0.1 R)
• M9: 3,844,516 km (0.093 R)
• M10: 4,231,226 km (0.105 R)
• M11: 4,570,365 km (0.094 R)
• M12: 5,446,858 km (0.054 R)
• M13: 6,408,623 km (0.032 R)
• M14: 7,028,108 km (0.097 R)
• M15: 7,454,312 km (0.095 R)
• M16: 7,818,284 km (0.073 R)
• M17: 9,186,805 km (0.111 R)
• M18: 11,274,144 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 12.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.93 AU - 3.03 AU

Year: 2522 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,302,101 km

• M1: 160,369 km (0.112 R)
• M2: 597,344 km (0.059 R)
• M3: 1,325,736 km (0.099 R)
• M4: 1,813,874 km (0.099 R)
• M5: 2,451,012 km (0.047 R)
• M6: 5,370,414 km (0.085 R)
• M7: 6,462,628 km (0.119 R)
• M8: 8,662,315 km (0.07 R)
• M9: 9,931,952 km (0.099 R)
• M10: 10,512,691 km (0.108 R)
• M11: 11,913,226 km (0.1 R)
• M12: 12,883,668 km (0.115 R)
• M13: 13,574,960 km (0.118 R)
• M14: 16,059,481 km (0.064 R)
• M15: 17,744,103 km (0.081 R)
• M16: 18,833,175 km (0.081 R)
• M17: 19,424,087 km (0.12 R)
• M18: 21,018,351 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 13

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.15 AU - 6.91 AU

Year: 8397 Days

Day: 6.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,302,101 km

• M1: 161,715 km (0.083 R)
• M2: 621,430 km (0.12 R)
• M3: 1,779,915 km (0.116 R)
• M4: 2,792,992 km (0.077 R)
• M5: 3,813,848 km (0.044 R)
• M6: 4,976,224 km (0.116 R)
• M7: 5,656,744 km (0.113 R)
• M8: 6,812,837 km (0.107 R)
• M9: 7,653,277 km (0.092 R)
• M10: 9,253,675 km (0.111 R)
• M11: 11,610,590 km (0.112 R)
• M12: 13,839,748 km (0.092 R)
• M13: 15,055,380 km (0.099 R)
• M14: 15,655,417 km (0.114 R)
• M15: 18,217,131 km (0.093 R)
• M16: 19,913,571 km (0.106 R)
• M17: 20,718,557 km (0.113 R)
• M18: 24,612,290 km (0.112 R)
• M19: 25,352,202 km (0.117 R)
• M20: 25,822,238 km (0.102 R)
• M21: 26,973,842 km (0.105 R)
• M22: 27,859,911 km (0.045 R)
• M23: 29,379,526 km (0.114 R)
• M24: 30,107,319 km (0.083 R)
• M25: 32,805,317 km (0.084 R)
• M26: 34,614,255 km (0.114 R)
• M27: 36,967,878 km (0.081 R)
• M28: 41,210,773 km (0.081 R)
• M29: 41,991,823 km (0.118 R)
• M30: 46,746,043 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.2

Radius: 5.3

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.43 AU - 8.47 AU

Year: 11830 Days

Day: 22 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,302,101 km

• M1: 65,973 km (0.093 R)
• M2: 325,375 km (0.091 R)
• M3: 515,514 km (0.11 R)
• M4: 870,211 km (0.112 R)
• M5: 1,037,760 km (0.111 R)
• M6: 1,263,055 km (0.101 R)
• M7: 1,736,233 km (0.095 R)
• M8: 2,072,678 km (0.066 R)
• M9: 2,874,972 km (0.107 R)
• M10: 3,393,478 km (0.073 R)
• M11: 4,411,791 km (0.115 R)
• M12: 4,822,736 km (0.118 R)
• M13: 5,068,675 km (0.084 R)
• M14: 6,066,493 km (0.084 R)
• M15: 6,244,814 km (0.037 R)
• M16: 6,762,422 km (0.106 R)
• M17: 7,149,432 km (0.111 R)
• M18: 7,633,231 km (0.075 R)
• M19: 10,384,187 km (0.1 R)
• M20: 11,269,656 km (0.086 R)
• M21: 13,189,745 km (0.063 R)
• M22: 14,797,623 km (0.055 R)
• M23: 16,256,501 km (0.083 R)
• M24: 16,600,876 km (0.098 R)
• M25: 17,091,258 km (0.065 R)
• M26: 17,375,793 km (0.112 R)
• M27: 17,591,363 km (0.086 R)
• M28: 18,620,597 km (0.062 R)
• M29: 19,534,191 km (0.117 R)
• M30: 21,041,240 km (0.115 R)
• M31: 23,840,216 km (0.103 R)
• M32: 26,591,321 km (0.068 R)
• M33: 29,445,050 km (0.074 R)
• M34: 43,165,269 km (0.108 R)
• M35: 45,031,203 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit