🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 14.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.75 AU - 1.13 AU

Year: 618 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,654,994 km

• M1: 185,352 km (0.059 R)
• M2: 775,665 km (0.096 R)
• M3: 1,307,785 km (0.082 R)
• M4: 1,976,936 km (0.058 R)
• M5: 2,523,267 km (0.058 R)
• M6: 3,249,415 km (0.084 R)
• M7: 3,882,962 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 13.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.2 AU - 1.42 AU

Year: 1017 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,654,994 km

• M1: 170,392 km (0.12 R)
• M2: 652,696 km (0.027 R)
• M3: 1,526,945 km (0.118 R)
• M4: 2,093,024 km (0.111 R)
• M5: 2,712,509 km (0.084 R)
• M6: 4,207,141 km (0.087 R)
• M7: 4,739,709 km (0.092 R)
• M8: 5,375,650 km (0.032 R)
• M9: 7,004,472 km (0.037 R)
• M10: 7,958,607 km (0.092 R)
• M11: 8,722,753 km (0.104 R)
• M12: 9,506,645 km (0.113 R)
• M13: 10,336,914 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 13

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.43 AU - 3.23 AU

Year: 3229 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,654,994 km

• M1: 162,314 km (0.117 R)
• M2: 698,173 km (0.098 R)
• M3: 1,878,949 km (0.108 R)
• M4: 2,668,976 km (0.07 R)
• M5: 3,444,790 km (0.085 R)
• M6: 3,906,300 km (0.075 R)
• M7: 5,615,156 km (0.11 R)
• M8: 6,221,177 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 13.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.85 AU - 4.95 AU

Year: 7357 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,654,994 km

• M1: 172,337 km (0.102 R)
• M2: 645,964 km (0.115 R)
• M3: 1,551,779 km (0.104 R)
• M4: 1,987,258 km (0.088 R)
• M5: 3,454,215 km (0.113 R)
• M6: 4,130,846 km (0.08 R)
• M7: 4,717,120 km (0.085 R)
• M8: 5,310,874 km (0.073 R)
• M9: 5,750,692 km (0.09 R)
• M10: 6,901,548 km (0.06 R)
• M11: 7,396,867 km (0.118 R)
• M12: 9,945,715 km (0.088 R)
• M13: 10,925,432 km (0.078 R)
• M14: 13,520,656 km (0.111 R)
• M15: 15,447,775 km (0.112 R)
• M16: 18,092,965 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 9.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.41 AU - 6.17 AU

Year: 8252 Days

Day: 9.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,654,994 km

• M1: 119,828 km (0.114 R)
• M2: 454,628 km (0.038 R)
• M3: 801,396 km (0.033 R)
• M4: 1,460,524 km (0.109 R)
• M5: 1,864,588 km (0.095 R)
• M6: 2,308,146 km (0.064 R)
• M7: 4,414,484 km (0.083 R)
• M8: 4,856,545 km (0.087 R)
• M9: 5,543,648 km (0.051 R)
• M10: 6,092,074 km (0.12 R)
• M11: 8,487,286 km (0.085 R)
• M12: 11,046,456 km (0.063 R)
• M13: 11,655,320 km (0.094 R)
• M14: 12,339,880 km (0.078 R)
• M15: 13,789,333 km (0.09 R)
• M16: 15,536,188 km (0.071 R)
• M17: 17,223,801 km (0.048 R)
• M18: 18,673,255 km (0.118 R)
• M19: 20,352,491 km (0.107 R)
• M20: 22,209,449 km (0.113 R)
• M21: 22,690,855 km (0.118 R)
• M22: 24,686,192 km (0.1 R)
• M23: 29,695,028 km (0.041 R)
• M24: 31,170,362 km (0.081 R)
• M25: 33,108,402 km (0.096 R)
• M26: 37,222,942 km (0.108 R)
• M27: 38,245,144 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 3.8

Gravity: 59.51 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.39 AU - 12.07 AU

Year: 20585 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,654,994 km

• M1: 47,722 km (0.11 R)
• M2: 226,790 km (0.058 R)
• M3: 358,586 km (0.03 R)
• M4: 810,521 km (0.116 R)
• M5: 1,499,868 km (0.096 R)
• M6: 1,729,800 km (0.1 R)
• M7: 1,922,183 km (0.061 R)
• M8: 2,586,547 km (0.089 R)
• M9: 3,980,650 km (0.114 R)
• M10: 4,456,221 km (0.041 R)
• M11: 5,083,485 km (0.099 R)
• M12: 5,358,147 km (0.103 R)
• M13: 6,241,522 km (0.083 R)
• M14: 7,072,688 km (0.101 R)
• M15: 8,453,626 km (0.06 R)
• M16: 9,763,655 km (0.084 R)
• M17: 11,334,731 km (0.09 R)
• M18: 13,359,239 km (0.119 R)
• M19: 18,378,846 km (0.103 R)
• M20: 20,263,929 km (0.056 R)
• M21: 20,459,304 km (0.075 R)
• M22: 21,253,220 km (0.074 R)
• M23: 24,857,033 km (0.117 R)
• M24: 25,989,788 km (0.038 R)
• M25: 32,305,511 km (0.107 R)
• M26: 33,109,749 km (0.069 R)
• M27: 33,927,151 km (0.077 R)
• M28: 34,340,790 km (0.089 R)
• M29: 37,478,156 km (0.063 R)
• M30: 38,664,766 km (0.119 R)
• M31: 42,374,644 km (0.114 R)
• M32: 42,694,036 km (0.116 R)
• M33: 43,662,083 km (0.105 R)
• M34: 44,315,527 km (0.094 R)
• M35: 48,722,231 km (0.082 R)
• M36: 51,574,315 km (0.096 R)
• M37: 57,218,044 km (0.1 R)
• M38: 57,608,345 km (0.093 R)
• M39: 66,648,993 km (0.063 R)
• M40: 74,713,665 km (0.083 R)
• M41: 78,738,146 km (0.069 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: 331 - 13,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit