🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 8.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.86 AU - 2.8 AU

Year: 2296 Days

Day: 7.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,855,367 km

• M1: 101,427 km (0.095 R)
• M2: 428,299 km (0.038 R)
• M3: 846,574 km (0.11 R)
• M4: 1,209,798 km (0.106 R)
• M5: 1,858,454 km (0.087 R)
• M6: 2,456,098 km (0.12 R)
• M7: 2,773,395 km (0.086 R)
• M8: 3,032,798 km (0.106 R)
• M9: 3,293,547 km (0.061 R)
• M10: 3,664,549 km (0.087 R)
• M11: 4,220,156 km (0.096 R)
• M12: 4,696,326 km (0.117 R)
• M13: 5,691,152 km (0.12 R)
• M14: 7,981,944 km (0.079 R)
• M15: 9,513,826 km (0.056 R)
• M16: 9,886,175 km (0.099 R)
• M17: 10,430,263 km (0.057 R)
• M18: 11,266,365 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.27 AU - 5.81 AU

Year: 7306 Days

Day: 7.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,855,367 km

• M1: 191,036 km (0.104 R)
• M2: 859,440 km (0.081 R)
• M3: 1,554,023 km (0.103 R)
• M4: 2,764,120 km (0.098 R)
• M5: 3,257,793 km (0.114 R)
• M6: 3,738,301 km (0.118 R)
• M7: 4,989,987 km (0.096 R)
• M8: 5,892,361 km (0.099 R)
• M9: 7,741,091 km (0.096 R)
• M10: 8,520,646 km (0.116 R)
• M11: 10,576,719 km (0.07 R)
• M12: 12,227,980 km (0.09 R)
• M13: 13,926,963 km (0.092 R)
• M14: 15,459,145 km (0.09 R)
• M15: 19,816,183 km (0.111 R)
• M16: 23,055,276 km (0.11 R)
• M17: 25,195,273 km (0.104 R)
• M18: 28,218,946 km (0.046 R)
• M19: 29,181,009 km (0.077 R)
• M20: 30,264,547 km (0.1 R)
• M21: 34,758,766 km (0.079 R)
• M22: 37,682,058 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 5

Gravity: 29.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.08 AU - 9.96 AU

Year: 18966 Days

Day: 24.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,855,367 km

• M1: 62,233 km (0.077 R)
• M2: 222,751 km (0.116 R)
• M3: 625,319 km (0.107 R)
• M4: 1,485,806 km (0.119 R)
• M5: 2,512,945 km (0.107 R)
• M6: 2,799,126 km (0.11 R)
• M7: 3,027,861 km (0.076 R)
• M8: 3,639,716 km (0.07 R)
• M9: 4,330,410 km (0.03 R)
• M10: 6,176,298 km (0.08 R)
• M11: 7,061,019 km (0.118 R)
• M12: 14,059,657 km (0.06 R)
• M13: 14,806,748 km (0.088 R)
• M14: 15,737,696 km (0.111 R)
• M15: 17,629,959 km (0.085 R)
• M16: 18,586,488 km (0.094 R)
• M17: 19,576,976 km (0.084 R)
• M18: 19,760,832 km (0.116 R)
• M19: 19,945,735 km (0.061 R)
• M20: 20,131,834 km (0.099 R)
• M21: 23,579,616 km (0.039 R)
• M22: 23,787,707 km (0.083 R)
• M23: 25,826,277 km (0.091 R)
• M24: 26,718,479 km (0.039 R)
• M25: 28,800,732 km (0.041 R)
• M26: 35,419,091 km (0.115 R)
• M27: 35,966,619 km (0.115 R)
• M28: 45,188,730 km (0.115 R)
• M29: 45,832,599 km (0.083 R)
• M30: 48,806,006 km (0.093 R)
• M31: 48,974,902 km (0.091 R)
• M32: 50,339,833 km (0.053 R)
• M33: 51,205,556 km (0.09 R)
• M34: 63,783,895 km (0.032 R)
• M35: 72,633,955 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit