🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 12.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.84 AU

Year: 448 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,157,531 km

• M1: 159,172 km (0.112 R)
• M2: 963,410 km (0.096 R)
• M3: 1,480,271 km (0.112 R)
• M4: 1,943,426 km (0.108 R)
• M5: 2,413,462 km (0.082 R)
• M6: 2,898,459 km (0.065 R)
• M7: 3,529,313 km (0.11 R)
• M8: 4,904,417 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 10.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.1 AU - 1.1 AU

Year: 796 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,157,531 km

• M1: 128,056 km (0.091 R)
• M2: 491,429 km (0.084 R)
• M3: 1,234,033 km (0.096 R)
• M4: 1,709,604 km (0.04 R)
• M5: 2,939,748 km (0.076 R)
• M6: 3,591,994 km (0.07 R)
• M7: 3,996,058 km (0.106 R)
• M8: 6,098,208 km (0.104 R)
• M9: 6,512,893 km (0.065 R)
• M10: 7,598,525 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 8.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.2 AU

Year: 1709 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,157,531 km

• M1: 114,592 km (0.102 R)
• M2: 402,867 km (0.092 R)
• M3: 694,882 km (0.118 R)
• M4: 1,326,784 km (0.073 R)
• M5: 1,919,939 km (0.087 R)
• M6: 2,242,322 km (0.068 R)
• M7: 2,549,447 km (0.099 R)
• M8: 2,856,721 km (0.12 R)
• M9: 4,035,851 km (0.087 R)
• M10: 4,646,809 km (0.091 R)
• M11: 5,170,551 km (0.081 R)
• M12: 5,845,836 km (0.104 R)
• M13: 7,424,542 km (0.113 R)
• M14: 8,226,387 km (0.068 R)
• M15: 8,574,501 km (0.101 R)
• M16: 9,839,052 km (0.119 R)
• M17: 10,331,379 km (0.086 R)
• M18: 11,436,757 km (0.028 R)
• M19: 11,797,737 km (0.072 R)
• M20: 12,504,736 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 9.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.89 AU - 4.41 AU

Year: 4813 Days

Day: 14.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,157,531 km

• M1: 116,986 km (0.098 R)
• M2: 520,152 km (0.082 R)
• M3: 987,944 km (0.082 R)
• M4: 1,318,406 km (0.104 R)
• M5: 1,614,909 km (0.083 R)
• M6: 2,024,957 km (0.117 R)
• M7: 2,487,663 km (0.09 R)
• M8: 2,805,259 km (0.08 R)
• M9: 4,848,168 km (0.054 R)
• M10: 5,484,108 km (0.039 R)
• M11: 6,295,078 km (0.102 R)
• M12: 7,317,580 km (0.09 R)
• M13: 7,798,238 km (0.036 R)
• M14: 9,567,382 km (0.091 R)
• M15: 12,290,662 km (0.071 R)
• M16: 16,517,101 km (0.068 R)
• M17: 18,955,097 km (0.101 R)
• M18: 21,693,187 km (0.106 R)
• M19: 23,856,522 km (0.093 R)
• M20: 25,376,287 km (0.104 R)
• M21: 25,844,528 km (0.082 R)
• M22: 27,040,264 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 8.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.67 AU - 5.73 AU

Year: 8185 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,157,531 km

• M1: 109,506 km (0.113 R)
• M2: 393,293 km (0.113 R)
• M3: 704,307 km (0.038 R)
• M4: 1,000,959 km (0.098 R)
• M5: 1,438,683 km (0.04 R)
• M6: 3,430,578 km (0.087 R)
• M7: 3,708,382 km (0.114 R)
• M8: 4,685,106 km (0.119 R)
• M9: 5,387,917 km (0.096 R)
• M10: 5,794,524 km (0.082 R)
• M11: 6,379,003 km (0.069 R)
• M12: 7,593,887 km (0.061 R)
• M13: 8,446,595 km (0.111 R)
• M14: 9,116,943 km (0.104 R)
• M15: 12,157,370 km (0.114 R)
• M16: 13,114,647 km (0.115 R)
• M17: 17,139,578 km (0.099 R)
• M18: 18,798,917 km (0.088 R)
• M19: 19,397,458 km (0.116 R)
• M20: 20,077,381 km (0.075 R)
• M21: 22,433,996 km (0.077 R)
• M22: 23,563,759 km (0.099 R)
• M23: 28,290,753 km (0.088 R)
• M24: 30,328,276 km (0.106 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 4.4

Gravity: 51.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.89 AU - 7.61 AU

Year: 10785 Days

Day: 18.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,157,531 km

• M1: 54,753 km (0.044 R)
• M2: 221,704 km (0.098 R)
• M3: 576,101 km (0.054 R)
• M4: 1,069,924 km (0.1 R)
• M5: 1,255,276 km (0.099 R)
• M6: 1,822,551 km (0.092 R)
• M7: 2,033,035 km (0.059 R)
• M8: 2,652,819 km (0.032 R)
• M9: 3,573,893 km (0.093 R)
• M10: 4,048,118 km (0.109 R)
• M11: 5,685,766 km (0.092 R)
• M12: 5,945,468 km (0.108 R)
• M13: 6,609,683 km (0.078 R)
• M14: 7,991,518 km (0.09 R)
• M15: 8,223,545 km (0.06 R)
• M16: 8,412,487 km (0.068 R)
• M17: 9,046,333 km (0.079 R)
• M18: 11,428,230 km (0.107 R)
• M19: 12,083,170 km (0.117 R)
• M20: 19,641,004 km (0.063 R)
• M21: 20,234,458 km (0.092 R)
• M22: 25,319,888 km (0.099 R)
• M23: 26,429,905 km (0.052 R)
• M24: 31,539,420 km (0.11 R)
• M25: 32,002,425 km (0.105 R)
• M26: 34,507,741 km (0.116 R)
• M27: 36,248,761 km (0.1 R)
• M28: 37,012,458 km (0.066 R)
• M29: 37,917,076 km (0.113 R)
• M30: 39,904,783 km (0.03 R)
• M31: 41,821,581 km (0.085 R)
• M32: 42,240,156 km (0.057 R)
• M33: 43,227,801 km (0.109 R)
• M34: 44,520,027 km (0.077 R)
• M35: 47,181,373 km (0.08 R)
• M36: 47,332,168 km (0.054 R)
• M37: 49,790,360 km (0.038 R)
• M38: 54,626,261 km (0.111 R)
• M39: 55,126,367 km (0.082 R)
• M40: 55,966,807 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 17,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit