🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 11.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.56 AU - 0.9 AU

Year: 431 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,591,731 km

• M1: 143,764 km (0.119 R)
• M2: 549,024 km (0.078 R)
• M3: 968,497 km (0.07 R)
• M4: 1,462,768 km (0.117 R)
• M5: 1,912,609 km (0.089 R)
• M6: 2,293,784 km (0.043 R)
• M7: 2,663,889 km (0.118 R)
• M8: 3,142,902 km (0.106 R)
• M9: 4,176,473 km (0.12 R)
• M10: 4,826,177 km (0.079 R)
• M11: 5,340,046 km (0.09 R)
• M12: 6,124,537 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 13.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.71 AU - 0.93 AU

Year: 513 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,591,731 km

• M1: 170,392 km (0.115 R)
• M2: 640,129 km (0.089 R)
• M3: 1,207,105 km (0.082 R)
• M4: 1,802,355 km (0.056 R)
• M5: 2,631,127 km (0.099 R)
• M6: 3,385,250 km (0.085 R)
• M7: 3,874,435 km (0.062 R)
• M8: 5,292,174 km (0.106 R)
• M9: 6,711,858 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.12 AU - 3.64 AU

Year: 4289 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,591,731 km

• M1: 184,604 km (0.025 R)
• M2: 662,120 km (0.035 R)
• M3: 1,585,289 km (0.086 R)
• M4: 2,255,038 km (0.062 R)
• M5: 2,854,776 km (0.119 R)
• M6: 5,321,047 km (0.105 R)
• M7: 5,971,947 km (0.108 R)
• M8: 6,739,234 km (0.047 R)
• M9: 7,365,750 km (0.06 R)
• M10: 8,322,578 km (0.086 R)
• M11: 9,241,408 km (0.057 R)
• M12: 9,807,936 km (0.089 R)
• M13: 11,928,785 km (0.068 R)
• M14: 13,298,802 km (0.103 R)
• M15: 14,340,003 km (0.044 R)
• M16: 15,888,042 km (0.093 R)
• M17: 16,350,150 km (0.098 R)
• M18: 18,163,874 km (0.104 R)
• M19: 18,605,786 km (0.073 R)
• M20: 21,690,345 km (0.1 R)
• M21: 23,876,867 km (0.119 R)
• M22: 27,592,280 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.6

Radius: 3.9

Gravity: 60.92 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.81 AU - 11.95 AU

Year: 23084 Days

Day: 23.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,591,731 km

• M1: 48,470 km (0.106 R)
• M2: 216,618 km (0.046 R)
• M3: 360,830 km (0.088 R)
• M4: 777,759 km (0.086 R)
• M5: 1,264,850 km (0.105 R)
• M6: 1,494,483 km (0.098 R)
• M7: 2,080,009 km (0.089 R)
• M8: 3,109,541 km (0.119 R)
• M9: 5,454,039 km (0.114 R)
• M10: 6,105,538 km (0.098 R)
• M11: 11,069,943 km (0.051 R)
• M12: 11,272,798 km (0.111 R)
• M13: 12,911,194 km (0.092 R)
• M14: 14,219,726 km (0.111 R)
• M15: 18,292,229 km (0.062 R)
• M16: 22,750,695 km (0.076 R)
• M17: 26,413,150 km (0.105 R)
• M18: 27,757,586 km (0.103 R)
• M19: 28,509,913 km (0.098 R)
• M20: 28,636,623 km (0.077 R)
• M21: 30,582,143 km (0.115 R)
• M22: 30,847,979 km (0.074 R)
• M23: 33,310,958 km (0.06 R)
• M24: 35,607,435 km (0.117 R)
• M25: 39,246,553 km (0.098 R)
• M26: 39,403,331 km (0.03 R)
• M27: 45,158,062 km (0.076 R)
• M28: 48,866,294 km (0.059 R)
• M29: 49,778,243 km (0.076 R)
• M30: 53,732,264 km (0.096 R)
• M31: 55,488,992 km (0.11 R)
• M32: 56,481,424 km (0.059 R)
• M33: 57,687,781 km (0.102 R)
• M34: 58,706,094 km (0.085 R)
• M35: 59,529,331 km (0.113 R)
• M36: 63,761,305 km (0.092 R)
• M37: 64,631,067 km (0.099 R)
• M38: 73,768,206 km (0.117 R)
• M39: 75,693,381 km (0.087 R)
• M40: 76,913,501 km (0.214 R)
• M41: 77,898,902 km (0.107 R)
• M42: 88,220,408 km (0.103 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: 491 - 10,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit