🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 14.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.72 AU - 0.96 AU

Year: 505 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,668,123 km

• M1: 175,329 km (0.081 R)
• M2: 673,789 km (0.095 R)
• M3: 1,180,028 km (0.081 R)
• M4: 1,634,955 km (0.073 R)
• M5: 2,093,323 km (0.091 R)
• M6: 3,112,832 km (0.049 R)
• M7: 3,591,994 km (0.05 R)
• M8: 4,700,963 km (0.085 R)
• M9: 5,736,630 km (0.061 R)
• M10: 6,599,360 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 11.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.08 AU - 2.54 AU

Year: 2303 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,668,123 km

• M1: 232,625 km (0.051 R)
• M2: 667,506 km (0.092 R)
• M3: 1,090,868 km (0.068 R)
• M4: 2,314,279 km (0.081 R)
• M5: 2,684,235 km (0.1 R)
• M6: 3,062,119 km (0.098 R)
• M7: 3,424,295 km (0.063 R)
• M8: 5,262,404 km (0.099 R)
• M9: 5,859,300 km (0.118 R)
• M10: 6,580,810 km (0.113 R)
• M11: 8,644,663 km (0.029 R)
• M12: 9,004,445 km (0.119 R)
• M13: 10,144,232 km (0.103 R)
• M14: 14,185,917 km (0.08 R)
• M15: 15,678,006 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 9.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.09 AU - 4.11 AU

Year: 4481 Days

Day: 12.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,668,123 km

• M1: 116,238 km (0.076 R)
• M2: 528,679 km (0.106 R)
• M3: 923,916 km (0.119 R)
• M4: 1,393,654 km (0.102 R)
• M5: 2,387,133 km (0.05 R)
• M6: 4,926,108 km (0.043 R)
• M7: 13,252,277 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 8.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.16 AU - 4.82 AU

Year: 5228 Days

Day: 10.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,668,123 km

• M1: 104,419 km (0.095 R)
• M2: 372,947 km (0.031 R)
• M3: 740,958 km (0.059 R)
• M4: 1,200,523 km (0.098 R)
• M5: 1,463,366 km (0.084 R)
• M6: 1,802,654 km (0.084 R)
• M7: 2,094,669 km (0.09 R)
• M8: 2,708,021 km (0.069 R)
• M9: 3,280,831 km (0.045 R)
• M10: 4,063,078 km (0.111 R)
• M11: 4,451,135 km (0.098 R)
• M12: 5,793,477 km (0.034 R)
• M13: 6,435,850 km (0.109 R)
• M14: 7,453,864 km (0.119 R)
• M15: 7,896,823 km (0.107 R)
• M16: 8,285,179 km (0.083 R)
• M17: 9,805,991 km (0.095 R)
• M18: 12,804,381 km (0.105 R)
• M19: 13,994,133 km (0.088 R)
• M20: 14,827,393 km (0.099 R)
• M21: 15,473,656 km (0.079 R)
• M22: 16,194,867 km (0.101 R)
• M23: 16,996,263 km (0.104 R)
• M24: 20,205,885 km (0.061 R)
• M25: 20,666,796 km (0.068 R)
• M26: 21,609,412 km (0.063 R)
• M27: 23,507,959 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit