🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 8.2

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.76 AU - 0.8 AU

Year: 452 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,625,533 km

• M1: 102,175 km (0.05 R)
• M2: 637,137 km (0.116 R)
• M3: 1,602,941 km (0.062 R)
• M4: 2,496,938 km (0.091 R)
• M5: 2,791,795 km (0.091 R)
• M6: 3,236,700 km (0.112 R)
• M7: 3,992,169 km (0.095 R)
• M8: 4,254,563 km (0.089 R)
• M9: 4,969,192 km (0.09 R)
• M10: 5,355,454 km (0.097 R)
• M11: 5,796,319 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 13.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.35 AU

Year: 767 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,625,533 km

• M1: 172,486 km (0.061 R)
• M2: 712,684 km (0.107 R)
• M3: 1,315,564 km (0.051 R)
• M4: 1,988,156 km (0.119 R)
• M5: 2,834,431 km (0.104 R)
• M6: 3,362,063 km (0.076 R)
• M7: 3,955,218 km (0.077 R)
• M8: 4,703,507 km (0.068 R)
• M9: 5,167,110 km (0.103 R)
• M10: 6,103,892 km (0.091 R)
• M11: 7,151,077 km (0.049 R)
• M12: 7,913,578 km (0.096 R)
• M13: 8,391,543 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.02 AU - 1.7 AU

Year: 1040 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,625,533 km

• M1: 99,632 km (0.12 R)
• M2: 411,245 km (0.047 R)
• M3: 665,860 km (0.102 R)
• M4: 1,245,402 km (0.104 R)
• M5: 1,674,898 km (0.059 R)
• M6: 2,352,277 km (0.096 R)
• M7: 2,614,971 km (0.09 R)
• M8: 2,931,370 km (0.087 R)
• M9: 3,347,252 km (0.102 R)
• M10: 4,108,406 km (0.06 R)
• M11: 5,296,363 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 10.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.25 AU - 5.21 AU

Year: 6748 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,625,533 km

• M1: 178,919 km (0.073 R)
• M2: 533,466 km (0.115 R)
• M3: 1,465,311 km (0.097 R)
• M4: 1,817,016 km (0.049 R)
• M5: 2,211,356 km (0.107 R)
• M6: 3,795,148 km (0.1 R)
• M7: 4,190,984 km (0.084 R)
• M8: 5,465,109 km (0.113 R)
• M9: 7,409,433 km (0.107 R)
• M10: 8,209,333 km (0.11 R)
• M11: 9,027,484 km (0.053 R)
• M12: 10,825,800 km (0.119 R)
• M13: 11,855,332 km (0.06 R)
• M14: 14,265,055 km (0.029 R)
• M15: 15,612,483 km (0.065 R)
• M16: 19,510,853 km (0.096 R)
• M17: 21,718,768 km (0.092 R)
• M18: 22,704,020 km (0.033 R)
• M19: 25,760,903 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit