🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 9.4

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.59 AU - 2.89 AU

Year: 3076 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,698,742 km

• M1: 117,883 km (0.094 R)
• M2: 424,260 km (0.117 R)
• M3: 746,942 km (0.096 R)
• M4: 1,387,819 km (0.059 R)
• M5: 3,454,514 km (0.059 R)
• M6: 6,485,217 km (0.108 R)
• M7: 7,101,112 km (0.104 R)
• M8: 8,166,997 km (0.071 R)
• M9: 8,922,316 km (0.039 R)
• M10: 11,913,376 km (0.073 R)
• M11: 12,742,447 km (0.086 R)
• M12: 14,158,541 km (0.05 R)
• M13: 14,618,554 km (0.076 R)
• M14: 15,088,591 km (0.069 R)
• M15: 15,785,268 km (0.091 R)
• M16: 18,123,333 km (0.1 R)
• M17: 19,219,287 km (0.081 R)
• M18: 23,474,748 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 10.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.81 AU - 3.97 AU

Year: 4233 Days

Day: 8.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,698,742 km

• M1: 126,859 km (0.094 R)
• M2: 475,272 km (0.03 R)
• M3: 1,207,404 km (0.106 R)
• M4: 1,788,742 km (0.106 R)
• M5: 2,377,858 km (0.064 R)
• M6: 3,430,878 km (0.096 R)
• M7: 4,229,132 km (0.11 R)
• M8: 4,918,030 km (0.058 R)
• M9: 5,989,151 km (0.095 R)
• M10: 7,048,004 km (0.038 R)
• M11: 8,262,889 km (0.118 R)
• M12: 9,338,946 km (0.092 R)
• M13: 11,016,387 km (0.115 R)
• M14: 11,767,668 km (0.078 R)
• M15: 14,329,980 km (0.088 R)
• M16: 19,244,120 km (0.058 R)
• M17: 19,879,911 km (0.103 R)
• M18: 21,193,530 km (0.099 R)
• M19: 21,598,641 km (0.112 R)
• M20: 23,057,370 km (0.054 R)
• M21: 23,919,952 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 13.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.17 AU - 3.93 AU

Year: 4537 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,698,742 km

• M1: 527,632 km (0.107 R)
• M2: 1,013,825 km (0.107 R)
• M3: 1,500,766 km (0.1 R)
• M4: 2,045,751 km (0.062 R)
• M5: 2,653,717 km (0.105 R)
• M6: 5,317,606 km (0.089 R)
• M7: 6,289,094 km (0.071 R)
• M8: 6,735,644 km (0.097 R)
• M9: 8,019,493 km (0.1 R)
• M10: 8,975,274 km (0.108 R)
• M11: 11,817,035 km (0.105 R)
• M12: 14,486,759 km (0.077 R)
• M13: 20,293,998 km (0.034 R)
• M14: 23,102,848 km (0.05 R)
• M15: 23,556,878 km (0.063 R)
• M16: 25,432,984 km (0.09 R)
• M17: 26,325,336 km (0.091 R)
• M18: 28,001,281 km (0.052 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.4

Radius: 3.7

Gravity: 48.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.81 AU - 10.17 AU

Year: 19829 Days

Day: 20.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,698,742 km

• M1: 46,076 km (0.115 R)
• M2: 168,597 km (0.081 R)
• M3: 582,684 km (0.086 R)
• M4: 1,014,872 km (0.116 R)
• M5: 1,269,338 km (0.088 R)
• M6: 1,755,980 km (0.111 R)
• M7: 1,885,681 km (0.028 R)
• M8: 2,608,688 km (0.083 R)
• M9: 5,343,187 km (0.065 R)
• M10: 6,148,622 km (0.052 R)
• M11: 9,210,591 km (0.103 R)
• M12: 13,944,018 km (0.117 R)
• M13: 16,907,551 km (0.057 R)
• M14: 18,891,070 km (0.103 R)
• M15: 19,615,722 km (0.1 R)
• M16: 22,298,311 km (0.087 R)
• M17: 22,498,772 km (0.079 R)
• M18: 23,209,960 km (0.11 R)
• M19: 24,999,151 km (0.083 R)
• M20: 28,376,921 km (0.102 R)
• M21: 30,790,234 km (0.104 R)
• M22: 40,310,193 km (0.062 R)
• M23: 40,757,042 km (0.114 R)
• M24: 43,040,803 km (0.112 R)
• M25: 45,892,139 km (0.119 R)
• M26: 59,514,222 km (0.098 R)
• M27: 59,706,904 km (0.111 R)
• M28: 64,051,376 km (0.046 R)
• M29: 64,253,781 km (0.098 R)
• M30: 65,271,795 km (0.12 R)
• M31: 72,921,332 km (0.111 R)
• M32: 74,251,706 km (0.186 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit