🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 10.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 495 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,345,815 km

• M1: 130,599 km (0.118 R)
• M2: 469,139 km (0.062 R)
• M3: 833,260 km (0.078 R)
• M4: 1,461,721 km (0.117 R)
• M5: 1,841,699 km (0.093 R)
• M6: 3,157,861 km (0.052 R)
• M7: 3,788,416 km (0.04 R)
• M8: 4,292,860 km (0.077 R)
• M9: 5,317,456 km (0.066 R)
• M10: 5,806,193 km (0.053 R)
• M11: 6,595,321 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 10.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.34 AU - 2.02 AU

Year: 1452 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,345,815 km

• M1: 135,536 km (0.116 R)
• M2: 559,346 km (0.089 R)
• M3: 984,055 km (0.108 R)
• M4: 1,351,617 km (0.084 R)
• M5: 1,948,213 km (0.108 R)
• M6: 2,586,547 km (0.081 R)
• M7: 3,800,684 km (0.095 R)
• M8: 4,509,777 km (0.105 R)
• M9: 5,175,338 km (0.116 R)
• M10: 5,667,515 km (0.083 R)
• M11: 6,856,818 km (0.055 R)
• M12: 7,404,646 km (0.087 R)
• M13: 8,030,713 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 10.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.71 AU - 2.77 AU

Year: 2236 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,345,815 km

• M1: 135,984 km (0.082 R)
• M2: 522,396 km (0.086 R)
• M3: 1,814,772 km (0.104 R)
• M4: 2,367,386 km (0.078 R)
• M5: 2,812,440 km (0.098 R)
• M6: 3,411,729 km (0.048 R)
• M7: 3,998,452 km (0.098 R)
• M8: 5,491,139 km (0.115 R)
• M9: 7,135,669 km (0.105 R)
• M10: 7,618,272 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 8.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.29 AU - 4.23 AU

Year: 4862 Days

Day: 15 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,345,815 km

• M1: 144,512 km (0.095 R)
• M2: 429,795 km (0.107 R)
• M3: 946,655 km (0.11 R)
• M4: 1,321,099 km (0.104 R)
• M5: 1,734,587 km (0.043 R)
• M6: 2,083,300 km (0.104 R)
• M7: 2,433,957 km (0.068 R)
• M8: 2,906,836 km (0.116 R)
• M9: 3,273,351 km (0.105 R)
• M10: 4,382,021 km (0.113 R)
• M11: 4,961,713 km (0.077 R)
• M12: 5,282,750 km (0.088 R)
• M13: 5,750,243 km (0.077 R)
• M14: 6,649,625 km (0.092 R)
• M15: 7,010,007 km (0.092 R)
• M16: 7,288,857 km (0.104 R)
• M17: 7,901,909 km (0.097 R)
• M18: 10,949,068 km (0.105 R)
• M19: 11,367,493 km (0.063 R)
• M20: 11,666,689 km (0.086 R)
• M21: 12,191,927 km (0.102 R)
• M22: 13,148,905 km (0.09 R)
• M23: 17,823,090 km (0.116 R)
• M24: 20,404,102 km (0.055 R)
• M25: 21,489,884 km (0.105 R)
• M26: 21,816,456 km (0.113 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: 257 - 19,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit