🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 12.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.17 AU - 1.47 AU

Year: 1066 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,917,916 km

• M1: 154,235 km (0.103 R)
• M2: 663,317 km (0.097 R)
• M3: 1,079,498 km (0.059 R)
• M4: 1,484,609 km (0.071 R)
• M5: 2,156,453 km (0.059 R)
• M6: 2,605,696 km (0.078 R)
• M7: 3,471,119 km (0.11 R)
• M8: 4,243,643 km (0.058 R)
• M9: 4,770,975 km (0.076 R)
• M10: 5,582,843 km (0.118 R)
• M11: 6,261,568 km (0.097 R)
• M12: 6,900,052 km (0.109 R)
• M13: 8,604,870 km (0.118 R)
• M14: 9,078,796 km (0.089 R)
• M15: 10,048,938 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 8.1

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.03 AU - 2.23 AU

Year: 2185 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,917,916 km

• M1: 100,679 km (0.109 R)
• M2: 407,804 km (0.026 R)
• M3: 667,356 km (0.083 R)
• M4: 1,035,367 km (0.07 R)
• M5: 1,362,238 km (0.101 R)
• M6: 2,764,569 km (0.087 R)
• M7: 3,212,913 km (0.081 R)
• M8: 3,616,828 km (0.094 R)
• M9: 4,113,941 km (0.093 R)
• M10: 4,809,572 km (0.114 R)
• M11: 5,173,992 km (0.113 R)
• M12: 7,162,896 km (0.08 R)
• M13: 7,730,320 km (0.115 R)
• M14: 9,332,364 km (0.068 R)
• M15: 11,906,195 km (0.061 R)
• M16: 13,622,980 km (0.05 R)
• M17: 14,168,564 km (0.068 R)
• M18: 15,400,802 km (0.115 R)
• M19: 15,793,945 km (0.071 R)
• M20: 16,549,115 km (0.085 R)
• M21: 17,065,826 km (0.068 R)
• M22: 17,380,879 km (0.11 R)
• M23: 18,349,675 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 11.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.39 AU - 3.67 AU

Year: 4662 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,917,916 km

• M1: 141,819 km (0.117 R)
• M2: 555,606 km (0.085 R)
• M3: 1,091,466 km (0.074 R)
• M4: 1,522,158 km (0.116 R)
• M5: 2,689,022 km (0.084 R)
• M6: 4,023,285 km (0.112 R)
• M7: 4,728,041 km (0.074 R)
• M8: 5,675,145 km (0.096 R)
• M9: 6,237,483 km (0.115 R)
• M10: 6,867,589 km (0.108 R)
• M11: 8,756,861 km (0.104 R)
• M12: 10,181,481 km (0.103 R)
• M13: 10,550,240 km (0.048 R)
• M14: 11,401,751 km (0.082 R)
• M15: 12,576,693 km (0.095 R)
• M16: 13,290,275 km (0.103 R)
• M17: 13,780,806 km (0.113 R)
• M18: 14,181,878 km (0.107 R)
• M19: 15,865,004 km (0.06 R)
• M20: 16,529,368 km (0.066 R)
• M21: 17,096,942 km (0.118 R)
• M22: 17,736,324 km (0.08 R)
• M23: 20,260,937 km (0.112 R)
• M24: 21,777,560 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 6.3

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.48 AU - 5.58 AU

Year: 9141 Days

Day: 24.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,917,916 km

• M1: 78,688 km (0.088 R)
• M2: 319,541 km (0.042 R)
• M3: 1,349,971 km (0.112 R)
• M4: 1,649,317 km (0.076 R)
• M5: 1,913,955 km (0.098 R)
• M6: 2,139,100 km (0.086 R)
• M7: 2,346,293 km (0.034 R)
• M8: 3,114,179 km (0.034 R)
• M9: 4,090,305 km (0.11 R)
• M10: 4,356,589 km (0.071 R)
• M11: 4,719,813 km (0.102 R)
• M12: 5,073,013 km (0.051 R)
• M13: 5,412,002 km (0.091 R)
• M14: 6,204,272 km (0.076 R)
• M15: 6,628,233 km (0.107 R)
• M16: 7,071,192 km (0.052 R)
• M17: 8,519,449 km (0.077 R)
• M18: 12,260,144 km (0.106 R)
• M19: 12,479,903 km (0.03 R)
• M20: 12,702,355 km (0.105 R)
• M21: 15,263,920 km (0.089 R)
• M22: 16,167,042 km (0.118 R)
• M23: 16,564,823 km (0.1 R)
• M24: 18,079,351 km (0.115 R)
• M25: 18,870,275 km (0.066 R)
• M26: 19,237,239 km (0.108 R)
• M27: 23,341,457 km (0.096 R)
• M28: 23,849,641 km (0.061 R)
• M29: 25,240,751 km (0.054 R)
• M30: 26,046,635 km (0.084 R)
• M31: 29,836,547 km (0.106 R)
• M32: 30,636,298 km (0.049 R)
• M33: 33,870,604 km (0.087 R)
• M34: 34,740,665 km (0.103 R)
• M35: 35,737,286 km (0.029 R)
• M36: 36,073,731 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.5

Radius: 3.1

Gravity: 102.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.43 AU - 8.49 AU

Year: 17297 Days

Day: 19.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,917,916 km

• M1: 38,596 km (0.046 R)
• M2: 183,407 km (0.101 R)
• M3: 589,715 km (0.055 R)
• M4: 867,817 km (0.072 R)
• M5: 1,240,914 km (0.072 R)
• M6: 1,605,784 km (0.084 R)
• M7: 2,120,400 km (0.073 R)
• M8: 2,336,270 km (0.089 R)
• M9: 2,940,346 km (0.106 R)
• M10: 3,702,398 km (0.08 R)
• M11: 4,178,418 km (0.099 R)
• M12: 4,622,873 km (0.063 R)
• M13: 5,097,996 km (0.079 R)
• M14: 6,537,876 km (0.116 R)
• M15: 7,569,652 km (0.053 R)
• M16: 9,145,067 km (0.037 R)
• M17: 9,949,754 km (0.057 R)
• M18: 14,767,105 km (0.112 R)
• M19: 18,599,354 km (0.12 R)
• M20: 19,327,147 km (0.069 R)
• M21: 21,327,570 km (0.055 R)
• M22: 24,634,581 km (0.067 R)
• M23: 30,210,542 km (0.074 R)
• M24: 30,835,712 km (0.083 R)
• M25: 32,501,185 km (0.102 R)
• M26: 33,688,692 km (0.082 R)
• M27: 35,454,695 km (0.103 R)
• M28: 36,150,026 km (0.072 R)
• M29: 39,614,414 km (0.031 R)
• M30: 49,401,555 km (0.037 R)
• M31: 55,312,018 km (0.102 R)
• M32: 55,684,666 km (0.09 R)
• M33: 57,002,025 km (0.032 R)
• M34: 60,090,921 km (0.081 R)
• M35: 65,970,417 km (0.113 R)
• M36: 71,557,449 km (0.106 R)
• M37: 76,293,867 km (0.106 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: 273 - 14,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit