🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 9.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,757,497 km

• M1: 116,836 km (0.093 R)
• M2: 421,567 km (0.108 R)
• M3: 774,917 km (0.118 R)
• M4: 1,099,096 km (0.114 R)
• M5: 1,397,843 km (0.082 R)
• M6: 2,126,384 km (0.109 R)
• M7: 2,589,838 km (0.097 R)
• M8: 2,884,097 km (0.06 R)
• M9: 3,497,000 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 10.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.21 AU - 1.65 AU

Year: 1180 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,757,497 km

• M1: 131,197 km (0.034 R)
• M2: 475,123 km (0.098 R)
• M3: 848,968 km (0.115 R)
• M4: 1,909,018 km (0.113 R)
• M5: 3,166,837 km (0.083 R)
• M6: 4,200,559 km (0.054 R)
• M7: 4,857,144 km (0.064 R)
• M8: 5,369,666 km (0.079 R)
• M9: 5,757,573 km (0.042 R)
• M10: 7,288,707 km (0.079 R)
• M11: 9,265,643 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.4

Radius: 10.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.65 AU - 2.03 AU

Year: 1723 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,757,497 km

• M1: 134,638 km (0.075 R)
• M2: 770,878 km (0.111 R)
• M3: 1,211,294 km (0.116 R)
• M4: 1,636,302 km (0.059 R)
• M5: 2,499,631 km (0.094 R)
• M6: 3,007,665 km (0.117 R)
• M7: 3,444,641 km (0.031 R)
• M8: 4,024,632 km (0.118 R)
• M9: 4,365,415 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.6

Radius: 3.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.77 AU - 6.91 AU

Year: 9742 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,757,497 km

• M1: 47,273 km (0.091 R)
• M2: 266,135 km (0.081 R)
• M3: 692,937 km (0.055 R)
• M4: 930,648 km (0.08 R)
• M5: 3,003,925 km (0.072 R)
• M6: 3,539,785 km (0.049 R)
• M7: 4,643,069 km (0.1 R)
• M8: 5,095,603 km (0.054 R)
• M9: 5,651,508 km (0.115 R)
• M10: 6,911,571 km (0.028 R)
• M11: 11,071,439 km (0.1 R)
• M12: 11,958,405 km (0.114 R)
• M13: 12,504,138 km (0.064 R)
• M14: 15,191,215 km (0.075 R)
• M15: 15,632,229 km (0.041 R)
• M16: 16,539,840 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.4

Radius: 8

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.66 AU - 11.48 AU

Year: 23720 Days

Day: 16.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,757,497 km

• M1: 101,427 km (0.069 R)
• M2: 411,693 km (0.077 R)
• M3: 880,533 km (0.09 R)
• M4: 1,432,699 km (0.073 R)
• M5: 2,110,976 km (0.075 R)
• M6: 2,826,502 km (0.075 R)
• M7: 4,507,982 km (0.075 R)
• M8: 5,602,291 km (0.096 R)
• M9: 5,901,636 km (0.09 R)
• M10: 6,485,965 km (0.036 R)
• M11: 7,874,832 km (0.109 R)
• M12: 8,196,617 km (0.051 R)
• M13: 8,471,279 km (0.098 R)
• M14: 11,705,884 km (0.086 R)
• M15: 12,700,261 km (0.082 R)
• M16: 13,143,220 km (0.11 R)
• M17: 17,424,562 km (0.06 R)
• M18: 20,175,218 km (0.086 R)
• M19: 21,187,247 km (0.115 R)
• M20: 22,020,956 km (0.11 R)
• M21: 22,339,151 km (0.061 R)
• M22: 27,488,310 km (0.091 R)
• M23: 35,949,864 km (0.088 R)
• M24: 37,586,016 km (0.036 R)
• M25: 43,453,245 km (0.12 R)
• M26: 45,651,436 km (0.112 R)
• M27: 46,516,411 km (0.097 R)
• M28: 47,040,602 km (0.084 R)
• M29: 47,745,507 km (0.075 R)
• M30: 48,278,823 km (0.12 R)
• M31: 49,538,736 km (0.073 R)
• M32: 50,085,367 km (0.096 R)
• M33: 56,962,232 km (0.083 R)
• M34: 63,366,516 km (0.075 R)
• M35: 65,969,071 km (0.09 R)
• M36: 71,618,634 km (0.09 R)
• M37: 72,317,406 km (0.09 R)
• M38: 86,738,790 km (0.111 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: 417 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit