🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 11.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 262 Days

Day: 12 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,935,192 km

• M1: 143,016 km (0.08 R)
• M2: 539,151 km (0.063 R)
• M3: 923,617 km (0.087 R)
• M4: 1,443,171 km (0.091 R)
• M5: 2,168,571 km (0.118 R)
• M6: 2,611,081 km (0.1 R)
• M7: 3,142,752 km (0.117 R)
• M8: 3,550,855 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 13.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 550 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,935,192 km

• M1: 167,849 km (0.11 R)
• M2: 620,083 km (0.06 R)
• M3: 1,152,951 km (0.099 R)
• M4: 1,894,507 km (0.101 R)
• M5: 2,336,719 km (0.114 R)
• M6: 3,785,574 km (0.096 R)
• M7: 4,934,486 km (0.087 R)
• M8: 5,520,610 km (0.047 R)
• M9: 6,059,761 km (0.108 R)
• M10: 6,555,229 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 11.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.46 AU - 1.6 AU

Year: 1284 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,935,192 km

• M1: 143,614 km (0.089 R)
• M2: 695,780 km (0.079 R)
• M3: 1,222,514 km (0.095 R)
• M4: 1,756,728 km (0.073 R)
• M5: 2,265,809 km (0.115 R)
• M6: 2,894,719 km (0.08 R)
• M7: 4,706,947 km (0.115 R)
• M8: 7,114,725 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 12.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.41 AU - 2.53 AU

Year: 2633 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,935,192 km

• M1: 151,692 km (0.12 R)
• M2: 560,992 km (0.077 R)
• M3: 1,058,255 km (0.115 R)
• M4: 1,681,181 km (0.054 R)
• M5: 2,199,687 km (0.046 R)
• M6: 2,693,061 km (0.035 R)
• M7: 3,477,403 km (0.119 R)
• M8: 4,229,581 km (0.032 R)
• M9: 4,676,280 km (0.096 R)
• M10: 5,546,191 km (0.109 R)
• M11: 6,082,949 km (0.117 R)
• M12: 7,204,035 km (0.095 R)
• M13: 9,922,827 km (0.112 R)
• M14: 10,901,646 km (0.091 R)
• M15: 11,983,537 km (0.104 R)
• M16: 13,435,086 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit