🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 10.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.03 AU

Year: 579 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,600,310 km

• M1: 127,457 km (0.1 R)
• M2: 665,860 km (0.049 R)
• M3: 1,029,383 km (0.065 R)
• M4: 1,549,984 km (0.09 R)
• M5: 2,126,384 km (0.119 R)
• M6: 2,727,768 km (0.094 R)
• M7: 3,272,453 km (0.089 R)
• M8: 3,638,669 km (0.094 R)
• M9: 4,224,345 km (0.093 R)
• M10: 4,659,674 km (0.103 R)
• M11: 5,073,612 km (0.063 R)
• M12: 5,899,392 km (0.115 R)
• M13: 6,265,757 km (0.073 R)
• M14: 7,172,769 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 9.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.61 AU - 2.07 AU

Year: 1637 Days

Day: 8.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,600,310 km

• M1: 113,246 km (0.12 R)
• M2: 405,261 km (0.09 R)
• M3: 878,289 km (0.109 R)
• M4: 1,548,039 km (0.112 R)
• M5: 2,915,513 km (0.086 R)
• M6: 3,253,305 km (0.065 R)
• M7: 4,314,851 km (0.111 R)
• M8: 4,894,992 km (0.114 R)
• M9: 5,204,061 km (0.061 R)
• M10: 5,770,738 km (0.099 R)
• M11: 7,001,779 km (0.102 R)
• M12: 8,753,570 km (0.116 R)
• M13: 9,844,138 km (0.097 R)
• M14: 10,814,280 km (0.092 R)
• M15: 11,883,606 km (0.101 R)
• M16: 13,061,091 km (0.086 R)
• M17: 13,417,134 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 9.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.96 AU - 2.12 AU

Year: 1911 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 15,600,310 km

• M1: 121,922 km (0.108 R)
• M2: 452,683 km (0.112 R)
• M3: 789,278 km (0.076 R)
• M4: 1,133,054 km (0.107 R)
• M5: 1,727,556 km (0.116 R)
• M6: 2,090,929 km (0.079 R)
• M7: 2,627,687 km (0.096 R)
• M8: 3,433,720 km (0.089 R)
• M9: 3,813,549 km (0.11 R)
• M10: 5,669,311 km (0.103 R)
• M11: 6,176,896 km (0.111 R)
• M12: 6,874,022 km (0.108 R)
• M13: 8,121,070 km (0.102 R)
• M14: 10,837,917 km (0.089 R)
• M15: 11,544,617 km (0.071 R)
• M16: 12,163,354 km (0.064 R)
• M17: 13,215,775 km (0.1 R)
• M18: 14,022,407 km (0.051 R)
• M19: 14,415,700 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.7

Radius: 12.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.47 AU - 4.47 AU

Year: 5189 Days

Day: 14.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,600,310 km

• M1: 150,645 km (0.106 R)
• M2: 575,952 km (0.086 R)
• M3: 2,360,654 km (0.119 R)
• M4: 3,180,600 km (0.096 R)
• M5: 3,868,302 km (0.09 R)
• M6: 5,656,744 km (0.109 R)
• M7: 8,240,150 km (0.106 R)
• M8: 15,141,399 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit