🌌 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: 239.2

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.67 AU - 1.01 AU

Year: 489 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,296,959 km

• M1: 185,352 km (0.097 R)
• M2: 661,372 km (0.054 R)
• M3: 1,315,414 km (0.114 R)
• M4: 1,835,865 km (0.094 R)
• M5: 2,320,861 km (0.08 R)
• M6: 3,228,621 km (0.059 R)
• M7: 4,150,743 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 12.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.27 AU - 1.85 AU

Year: 1239 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,296,959 km

• M1: 154,684 km (0.089 R)
• M2: 556,354 km (0.111 R)
• M3: 977,622 km (0.073 R)
• M4: 1,422,825 km (0.102 R)
• M5: 2,091,229 km (0.112 R)
• M6: 2,511,748 km (0.035 R)
• M7: 2,974,903 km (0.109 R)
• M8: 3,574,342 km (0.078 R)
• M9: 4,235,116 km (0.118 R)
• M10: 4,758,708 km (0.108 R)
• M11: 5,283,198 km (0.098 R)
• M12: 5,823,845 km (0.081 R)
• M13: 6,377,357 km (0.049 R)
• M14: 6,765,713 km (0.066 R)
• M15: 7,378,017 km (0.085 R)
• M16: 8,082,773 km (0.087 R)
• M17: 9,784,898 km (0.076 R)
• M18: 10,435,499 km (0.108 R)
• M19: 12,004,780 km (0.08 R)
• M20: 12,486,186 km (0.056 R)
• M21: 12,903,564 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 8.7

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.12 AU - 3.34 AU

Year: 3691 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,296,959 km

• M1: 108,159 km (0.12 R)
• M2: 395,387 km (0.099 R)
• M3: 723,306 km (0.112 R)
• M4: 1,286,691 km (0.031 R)
• M5: 1,752,838 km (0.037 R)
• M6: 2,118,455 km (0.103 R)
• M7: 2,806,755 km (0.117 R)
• M8: 3,251,510 km (0.09 R)
• M9: 3,532,305 km (0.078 R)
• M10: 4,074,298 km (0.079 R)
• M11: 4,473,724 km (0.114 R)
• M12: 5,630,265 km (0.077 R)
• M13: 6,037,022 km (0.12 R)
• M14: 6,747,762 km (0.061 R)
• M15: 7,173,517 km (0.06 R)
• M16: 9,375,149 km (0.118 R)
• M17: 11,388,288 km (0.087 R)
• M18: 14,570,833 km (0.026 R)
• M19: 15,061,364 km (0.087 R)
• M20: 15,338,569 km (0.099 R)
• M21: 20,726,187 km (0.076 R)
• M22: 21,908,608 km (0.101 R)
• M23: 25,022,189 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 14.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.12 AU - 6.12 AU

Year: 7366 Days

Day: 7.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 14,296,959 km

• M1: 189,241 km (0.112 R)
• M2: 2,364,245 km (0.04 R)
• M3: 3,382,557 km (0.045 R)
• M4: 13,345,028 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit