🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 254 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,810,074 km

• M1: 169,195 km (0.116 R)
• M2: 592,258 km (0.108 R)
• M3: 1,160,879 km (0.09 R)
• M4: 1,621,342 km (0.114 R)
• M5: 2,056,522 km (0.102 R)
• M6: 2,579,366 km (0.111 R)
• M7: 3,353,386 km (0.107 R)
• M8: 3,955,816 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 11.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.42 AU - 5.58 AU

Year: 6475 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,810,074 km

• M1: 143,016 km (0.081 R)
• M2: 514,916 km (0.04 R)
• M3: 1,437,486 km (0.116 R)
• M4: 2,185,625 km (0.109 R)
• M5: 2,961,888 km (0.087 R)
• M6: 3,597,530 km (0.025 R)
• M7: 5,311,921 km (0.079 R)
• M8: 6,062,155 km (0.054 R)
• M9: 6,446,771 km (0.101 R)
• M10: 6,813,435 km (0.025 R)
• M11: 7,810,804 km (0.103 R)
• M12: 9,358,544 km (0.101 R)
• M13: 10,182,828 km (0.112 R)
• M14: 11,149,230 km (0.103 R)
• M15: 12,842,379 km (0.094 R)
• M16: 14,192,200 km (0.073 R)
• M17: 15,575,083 km (0.047 R)
• M18: 16,360,622 km (0.028 R)
• M19: 17,109,060 km (0.052 R)
• M20: 18,208,155 km (0.107 R)
• M21: 24,581,174 km (0.115 R)
• M22: 25,397,530 km (0.104 R)
• M23: 28,486,726 km (0.089 R)
• M24: 29,024,979 km (0.077 R)
• M25: 29,844,925 km (0.078 R)
• M26: 32,592,140 km (0.114 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.8

Radius: 6.5

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.74 AU - 9.06 AU

Year: 13653 Days

Day: 21.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,810,074 km

• M1: 80,783 km (0.117 R)
• M2: 347,516 km (0.111 R)
• M3: 629,209 km (0.063 R)
• M4: 1,037,611 km (0.115 R)
• M5: 1,502,561 km (0.106 R)
• M6: 1,986,061 km (0.079 R)
• M7: 2,214,348 km (0.107 R)
• M8: 2,418,100 km (0.105 R)
• M9: 4,155,978 km (0.051 R)
• M10: 4,372,596 km (0.082 R)
• M11: 10,574,475 km (0.089 R)
• M12: 11,038,228 km (0.089 R)
• M13: 11,944,193 km (0.083 R)
• M14: 12,320,133 km (0.086 R)
• M15: 12,768,627 km (0.096 R)
• M16: 13,428,054 km (0.107 R)
• M17: 16,602,072 km (0.099 R)
• M18: 18,611,621 km (0.053 R)
• M19: 20,957,914 km (0.114 R)
• M20: 22,913,906 km (0.074 R)
• M21: 23,494,346 km (0.054 R)
• M22: 26,123,528 km (0.038 R)
• M23: 26,970,402 km (0.088 R)
• M24: 31,362,446 km (0.072 R)
• M25: 34,038,901 km (0.113 R)
• M26: 39,150,810 km (0.088 R)
• M27: 39,841,055 km (0.072 R)
• M28: 42,104,470 km (0.048 R)
• M29: 42,829,122 km (0.111 R)
• M30: 43,709,356 km (0.105 R)
• M31: 44,452,259 km (0.1 R)
• M32: 45,506,326 km (0.036 R)
• M33: 54,888,805 km (0.103 R)
• M34: 58,940,514 km (0.107 R)
• M35: 61,131,524 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit