🌌 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: 924.7

Radius: 9.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.43 AU - 0.63 AU

Year: 257 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,502,985 km

• M1: 121,922 km (0.088 R)
• M2: 431,739 km (0.072 R)
• M3: 802,593 km (0.105 R)
• M4: 1,278,314 km (0.118 R)
• M5: 1,703,770 km (0.076 R)
• M6: 2,255,038 km (0.12 R)
• M7: 3,258,840 km (0.072 R)
• M8: 3,726,034 km (0.077 R)
• M9: 4,249,926 km (0.115 R)
• M10: 4,563,333 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 14.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.59 AU - 0.81 AU

Year: 391 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,502,985 km

• M1: 184,005 km (0.061 R)
• M2: 644,617 km (0.099 R)
• M3: 1,176,587 km (0.083 R)
• M4: 1,638,545 km (0.114 R)
• M5: 2,437,249 km (0.12 R)
• M6: 3,099,219 km (0.109 R)
• M7: 3,561,477 km (0.105 R)
• M8: 4,522,643 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 14.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.26 AU - 1.82 AU

Year: 1274 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 15,502,985 km

• M1: 176,974 km (0.113 R)
• M2: 652,845 km (0.094 R)
• M3: 1,269,936 km (0.114 R)
• M4: 2,191,160 km (0.12 R)
• M5: 2,943,338 km (0.075 R)
• M6: 3,481,741 km (0.053 R)
• M7: 4,413,736 km (0.098 R)
• M8: 5,088,123 km (0.067 R)
• M9: 5,695,341 km (0.115 R)
• M10: 6,601,455 km (0.099 R)
• M11: 8,223,993 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.4

Radius: 8.7

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.53 AU - 2.43 AU

Year: 1858 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 15,502,985 km

• M1: 108,159 km (0.118 R)
• M2: 479,760 km (0.096 R)
• M3: 826,528 km (0.095 R)
• M4: 1,483,113 km (0.116 R)
• M5: 2,021,067 km (0.115 R)
• M6: 2,348,687 km (0.1 R)
• M7: 2,944,236 km (0.107 R)
• M8: 3,269,910 km (0.119 R)
• M9: 4,050,063 km (0.051 R)
• M10: 4,335,945 km (0.048 R)
• M11: 5,187,605 km (0.089 R)
• M12: 5,548,585 km (0.116 R)
• M13: 5,878,299 km (0.082 R)
• M14: 6,473,848 km (0.043 R)
• M15: 7,357,822 km (0.118 R)
• M16: 7,698,456 km (0.086 R)
• M17: 7,990,321 km (0.09 R)
• M18: 8,565,376 km (0.119 R)
• M19: 9,200,269 km (0.104 R)
• M20: 10,851,680 km (0.069 R)
• M21: 11,219,092 km (0.081 R)
• M22: 12,252,963 km (0.11 R)
• M23: 13,432,692 km (0.074 R)
• M24: 14,289,439 km (0.077 R)
• M25: 15,227,567 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit