🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 12.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.86 AU - 1.14 AU

Year: 667 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,254,062 km

• M1: 155,881 km (0.116 R)
• M2: 557,102 km (0.103 R)
• M3: 984,803 km (0.112 R)
• M4: 1,374,505 km (0.103 R)
• M5: 1,797,119 km (0.071 R)
• M6: 2,231,701 km (0.044 R)
• M7: 3,076,181 km (0.093 R)
• M8: 4,037,347 km (0.118 R)
• M9: 4,480,307 km (0.114 R)
• M10: 4,922,967 km (0.077 R)
• M11: 5,535,271 km (0.062 R)
• M12: 6,197,840 km (0.118 R)
• M13: 6,769,453 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945

Radius: 11.6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 667 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,254,062 km

• M1: 144,212 km (0.044 R)
• M2: 830,418 km (0.056 R)
• M3: 1,495,680 km (0.089 R)
• M4: 2,008,501 km (0.084 R)
• M5: 2,406,731 km (0.076 R)
• M6: 2,798,527 km (0.112 R)
• M7: 3,298,932 km (0.089 R)
• M8: 3,741,742 km (0.113 R)
• M9: 4,367,211 km (0.095 R)
• M10: 5,008,088 km (0.107 R)
• M11: 5,710,600 km (0.103 R)
• M12: 6,435,850 km (0.114 R)
• M13: 6,886,588 km (0.051 R)
• M14: 7,404,496 km (0.106 R)
• M15: 7,899,815 km (0.054 R)
• M16: 8,569,265 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 12.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.57 AU - 3.59 AU

Year: 3605 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,254,062 km

• M1: 155,283 km (0.027 R)
• M2: 908,209 km (0.088 R)
• M3: 1,320,650 km (0.077 R)
• M4: 1,886,878 km (0.118 R)
• M5: 2,595,373 km (0.087 R)
• M6: 3,003,626 km (0.11 R)
• M7: 3,635,677 km (0.105 R)
• M8: 4,262,941 km (0.114 R)
• M9: 6,077,413 km (0.085 R)
• M10: 6,555,977 km (0.044 R)
• M11: 7,863,462 km (0.118 R)
• M12: 8,469,035 km (0.079 R)
• M13: 11,610,740 km (0.095 R)
• M14: 17,459,418 km (0.037 R)
• M15: 18,740,125 km (0.106 R)
• M16: 19,244,120 km (0.069 R)
• M17: 21,351,356 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 20,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit