🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 14.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.1 AU - 1.14 AU

Year: 765 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,870,045 km

• M1: 185,352 km (0.102 R)
• M2: 695,780 km (0.093 R)
• M3: 1,295,518 km (0.042 R)
• M4: 1,903,633 km (0.101 R)
• M5: 2,458,641 km (0.105 R)
• M6: 2,960,392 km (0.036 R)
• M7: 3,449,129 km (0.041 R)
• M8: 4,253,217 km (0.093 R)
• M9: 5,325,235 km (0.054 R)
• M10: 5,915,549 km (0.079 R)
• M11: 8,805,331 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 10.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.11 AU - 1.15 AU

Year: 776 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,870,045 km

• M1: 126,859 km (0.112 R)
• M2: 476,619 km (0.084 R)
• M3: 812,167 km (0.115 R)
• M4: 1,148,313 km (0.059 R)
• M5: 1,980,526 km (0.032 R)
• M6: 2,478,837 km (0.074 R)
• M7: 3,511,361 km (0.115 R)
• M8: 4,118,130 km (0.055 R)
• M9: 4,808,973 km (0.05 R)
• M10: 5,272,577 km (0.062 R)
• M11: 6,326,943 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 13.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.77 AU - 2.55 AU

Year: 2050 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,870,045 km

• M1: 168,148 km (0.115 R)
• M2: 622,477 km (0.056 R)
• M3: 1,315,115 km (0.092 R)
• M4: 2,004,163 km (0.095 R)
• M5: 2,873,625 km (0.041 R)
• M6: 3,327,356 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 12.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.33 AU - 7.09 AU

Year: 8810 Days

Day: 10.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,870,045 km

• M1: 159,322 km (0.069 R)
• M2: 653,294 km (0.041 R)
• M3: 1,110,315 km (0.085 R)
• M4: 1,517,222 km (0.081 R)
• M5: 3,025,916 km (0.116 R)
• M6: 4,277,751 km (0.111 R)
• M7: 5,751,290 km (0.051 R)
• M8: 8,604,720 km (0.105 R)
• M9: 9,720,570 km (0.1 R)
• M10: 11,809,406 km (0.104 R)
• M11: 13,015,613 km (0.116 R)
• M12: 14,729,257 km (0.097 R)
• M13: 18,599,952 km (0.072 R)
• M14: 21,874,201 km (0.102 R)
• M15: 25,514,964 km (0.117 R)
• M16: 25,962,860 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit