🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 9.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.36 AU - 2.78 AU

Year: 1881 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,613,313 km

• M1: 113,096 km (0.051 R)
• M2: 406,009 km (0.08 R)
• M3: 707,748 km (0.073 R)
• M4: 1,073,514 km (0.083 R)
• M5: 1,388,867 km (0.051 R)
• M6: 1,879,398 km (0.111 R)
• M7: 2,307,996 km (0.104 R)
• M8: 2,898,908 km (0.097 R)
• M9: 3,207,528 km (0.108 R)
• M10: 3,857,082 km (0.095 R)
• M11: 4,437,821 km (0.112 R)
• M12: 5,201,668 km (0.047 R)
• M13: 6,074,122 km (0.098 R)
• M14: 6,809,246 km (0.025 R)
• M15: 9,183,664 km (0.069 R)
• M16: 9,821,549 km (0.102 R)
• M17: 10,902,992 km (0.078 R)
• M18: 13,141,874 km (0.097 R)
• M19: 13,502,255 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 13.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.14 AU - 3.68 AU

Year: 2875 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,613,313 km

• M1: 171,589 km (0.105 R)
• M2: 716,125 km (0.086 R)
• M3: 1,604,138 km (0.089 R)
• M4: 2,912,521 km (0.083 R)
• M5: 4,638,731 km (0.089 R)
• M6: 5,101,287 km (0.109 R)
• M7: 10,575,821 km (0.095 R)
• M8: 14,191,602 km (0.102 R)
• M9: 17,052,362 km (0.106 R)
• M10: 20,770,019 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 13.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.01 AU - 6.99 AU

Year: 6710 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,613,313 km

• M1: 173,534 km (0.106 R)
• M2: 868,565 km (0.093 R)
• M3: 2,296,776 km (0.112 R)
• M4: 2,714,005 km (0.079 R)
• M5: 4,674,933 km (0.099 R)
• M6: 6,017,126 km (0.104 R)
• M7: 9,059,198 km (0.115 R)
• M8: 10,154,404 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 5

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.71 AU - 14.13 AU

Year: 19984 Days

Day: 22.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,613,313 km

• M1: 62,382 km (0.102 R)
• M2: 479,312 km (0.1 R)
• M3: 788,381 km (0.119 R)
• M4: 1,065,885 km (0.106 R)
• M5: 1,866,533 km (0.077 R)
• M6: 5,000,159 km (0.094 R)
• M7: 7,732,564 km (0.1 R)
• M8: 8,747,885 km (0.114 R)
• M9: 10,432,806 km (0.095 R)
• M10: 17,139,278 km (0.079 R)
• M11: 20,678,914 km (0.101 R)
• M12: 43,658,343 km (0.075 R)
• M13: 48,174,853 km (0.109 R)
• M14: 52,354,019 km (0.072 R)
• M15: 54,123,762 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit