🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 14.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.55 AU - 0.89 AU

Year: 394 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,245,254 km

• M1: 177,872 km (0.118 R)
• M2: 649,404 km (0.079 R)
• M3: 1,245,402 km (0.066 R)
• M4: 1,986,061 km (0.099 R)
• M5: 2,630,379 km (0.115 R)
• M6: 3,100,865 km (0.075 R)
• M7: 3,581,672 km (0.043 R)
• M8: 4,384,115 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 11

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 411 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,245,254 km

• M1: 136,882 km (0.054 R)
• M2: 605,722 km (0.111 R)
• M3: 957,127 km (0.109 R)
• M4: 1,382,733 km (0.11 R)
• M5: 2,126,683 km (0.089 R)
• M6: 2,533,290 km (0.107 R)
• M7: 2,876,917 km (0.05 R)
• M8: 3,355,929 km (0.1 R)
• M9: 4,065,173 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 12.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.52 AU - 2.14 AU

Year: 1598 Days

Day: 10.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,245,254 km

• M1: 151,692 km (0.036 R)
• M2: 862,432 km (0.106 R)
• M3: 1,378,245 km (0.082 R)
• M4: 1,864,737 km (0.1 R)
• M5: 2,905,789 km (0.102 R)
• M6: 3,805,022 km (0.113 R)
• M7: 4,574,703 km (0.042 R)
• M8: 5,885,330 km (0.119 R)
• M9: 6,474,596 km (0.114 R)
• M10: 6,915,610 km (0.094 R)
• M11: 7,432,172 km (0.082 R)
• M12: 8,062,428 km (0.085 R)
• M13: 8,635,238 km (0.113 R)
• M14: 9,138,485 km (0.069 R)
• M15: 10,066,291 km (0.085 R)
• M16: 10,695,201 km (0.039 R)
• M17: 11,649,785 km (0.106 R)
• M18: 12,070,454 km (0.082 R)
• M19: 13,352,059 km (0.06 R)
• M20: 13,897,941 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 11.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.31 AU - 4.69 AU

Year: 5165 Days

Day: 13.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,245,254 km

• M1: 146,756 km (0.104 R)
• M2: 765,343 km (0.075 R)
• M3: 1,664,426 km (0.038 R)
• M4: 3,366,700 km (0.116 R)
• M5: 3,954,620 km (0.103 R)
• M6: 4,912,644 km (0.093 R)
• M7: 7,117,567 km (0.115 R)
• M8: 8,456,468 km (0.079 R)
• M9: 10,209,157 km (0.036 R)
• M10: 11,767,219 km (0.089 R)
• M11: 12,432,929 km (0.07 R)
• M12: 15,405,589 km (0.078 R)
• M13: 16,847,712 km (0.089 R)
• M14: 19,144,788 km (0.086 R)
• M15: 20,605,611 km (0.047 R)
• M16: 21,363,174 km (0.117 R)
• M17: 21,784,292 km (0.107 R)
• M18: 26,788,939 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 12.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.49 AU - 7.39 AU

Year: 9347 Days

Day: 5.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,245,254 km

• M1: 160,519 km (0.076 R)
• M2: 672,442 km (0.066 R)
• M3: 1,171,351 km (0.064 R)
• M4: 1,857,258 km (0.077 R)
• M5: 2,716,548 km (0.086 R)
• M6: 3,722,893 km (0.109 R)
• M7: 4,228,683 km (0.046 R)
• M8: 5,783,005 km (0.046 R)
• M9: 7,482,437 km (0.111 R)
• M10: 8,925,607 km (0.084 R)
• M11: 10,650,920 km (0.08 R)
• M12: 12,126,703 km (0.106 R)
• M13: 13,123,473 km (0.078 R)
• M14: 13,549,378 km (0.05 R)
• M15: 15,346,647 km (0.107 R)
• M16: 16,442,302 km (0.055 R)
• M17: 19,409,576 km (0.102 R)
• M18: 21,603,578 km (0.09 R)
• M19: 22,716,885 km (0.105 R)
• M20: 23,155,207 km (0.064 R)
• M21: 24,048,606 km (0.119 R)
• M22: 27,953,858 km (0.107 R)
• M23: 30,320,347 km (0.091 R)
• M24: 30,745,055 km (0.111 R)
• M25: 31,281,663 km (0.081 R)
• M26: 32,484,130 km (0.06 R)
• M27: 33,717,116 km (0.06 R)
• M28: 35,920,094 km (0.068 R)
• M29: 40,739,689 km (0.098 R)
• M30: 44,728,267 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit