🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 10.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.69 AU - 1.03 AU

Year: 551 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 25,922,618 km

• M1: 144,512 km (0.08 R)
• M2: 660,923 km (0.111 R)
• M3: 1,042,697 km (0.099 R)
• M4: 1,832,574 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 10.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.83 AU - 1.01 AU

Year: 609 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,922,618 km

• M1: 129,402 km (0.093 R)
• M2: 463,005 km (0.109 R)
• M3: 816,954 km (0.093 R)
• M4: 1,346,979 km (0.07 R)
• M5: 1,714,990 km (0.067 R)
• M6: 2,484,821 km (0.091 R)
• M7: 2,809,897 km (0.108 R)
• M8: 3,175,364 km (0.112 R)
• M9: 3,743,687 km (0.112 R)
• M10: 4,073,700 km (0.038 R)
• M11: 4,468,339 km (0.092 R)
• M12: 4,888,410 km (0.12 R)
• M13: 5,437,733 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 9.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.51 AU

Year: 2071 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,922,618 km

• M1: 125,513 km (0.084 R)
• M2: 566,527 km (0.097 R)
• M3: 885,919 km (0.102 R)
• M4: 1,486,704 km (0.091 R)
• M5: 1,850,974 km (0.054 R)
• M6: 2,976,698 km (0.109 R)
• M7: 4,508,132 km (0.044 R)
• M8: 4,961,713 km (0.027 R)
• M9: 5,280,805 km (0.102 R)
• M10: 6,036,573 km (0.073 R)
• M11: 6,400,844 km (0.062 R)
• M12: 7,031,100 km (0.114 R)
• M13: 7,976,259 km (0.101 R)
• M14: 10,707,468 km (0.102 R)
• M15: 11,398,460 km (0.111 R)
• M16: 11,755,101 km (0.101 R)
• M17: 12,407,348 km (0.053 R)
• M18: 12,784,634 km (0.083 R)
• M19: 13,126,615 km (0.12 R)
• M20: 14,741,225 km (0.076 R)
• M21: 15,693,415 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.8

Radius: 10.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.18 AU - 4.34 AU

Year: 5033 Days

Day: 14.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,922,618 km

• M1: 129,402 km (0.089 R)
• M2: 582,684 km (0.062 R)
• M3: 1,031,178 km (0.103 R)
• M4: 1,446,462 km (0.101 R)
• M5: 2,858,815 km (0.116 R)
• M6: 4,236,163 km (0.115 R)
• M7: 5,756,526 km (0.063 R)
• M8: 8,275,455 km (0.074 R)
• M9: 12,654,185 km (0.069 R)
• M10: 13,236,719 km (0.108 R)
• M11: 14,455,193 km (0.108 R)
• M12: 14,824,401 km (0.118 R)
• M13: 15,253,896 km (0.116 R)
• M14: 16,025,672 km (0.117 R)
• M15: 16,364,212 km (0.096 R)
• M16: 17,172,938 km (0.109 R)
• M17: 17,826,830 km (0.072 R)
• M18: 23,816,131 km (0.107 R)
• M19: 24,704,293 km (0.099 R)
• M20: 25,691,190 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit