🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 12.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.53 AU - 0.57 AU

Year: 277 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 30,304,412 km

• M1: 153,487 km (0.083 R)
• M2: 677,529 km (0.118 R)
• M3: 1,177,335 km (0.109 R)
• M4: 1,831,826 km (0.092 R)
• M5: 2,938,701 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 9.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.87 AU - 1.17 AU

Year: 699 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 30,304,412 km

• M1: 120,725 km (0.108 R)
• M2: 495,319 km (0.081 R)
• M3: 961,017 km (0.025 R)
• M4: 1,804,001 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 12.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.16 AU - 4.3 AU

Year: 4886 Days

Day: 8.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,304,412 km

• M1: 153,039 km (0.085 R)
• M2: 830,717 km (0.058 R)
• M3: 1,242,560 km (0.087 R)
• M4: 1,702,125 km (0.069 R)
• M5: 2,105,740 km (0.114 R)
• M6: 3,503,283 km (0.095 R)
• M7: 4,338,039 km (0.112 R)
• M8: 4,749,583 km (0.102 R)
• M9: 5,387,319 km (0.084 R)
• M10: 7,145,243 km (0.079 R)
• M11: 8,174,476 km (0.093 R)
• M12: 9,258,163 km (0.1 R)
• M13: 10,076,464 km (0.106 R)
• M14: 10,989,310 km (0.106 R)
• M15: 14,171,556 km (0.036 R)
• M16: 14,909,373 km (0.093 R)
• M17: 15,434,910 km (0.091 R)
• M18: 17,987,947 km (0.047 R)
• M19: 22,062,844 km (0.103 R)
• M20: 22,593,018 km (0.099 R)
• M21: 27,491,750 km (0.119 R)
• M22: 28,908,741 km (0.105 R)
• M23: 30,653,950 km (0.059 R)
• M24: 31,219,430 km (0.119 R)
• M25: 31,600,306 km (0.085 R)
• M26: 32,177,305 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 14.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.6 AU - 5.42 AU

Year: 6496 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,304,412 km

• M1: 175,329 km (0.11 R)
• M2: 723,455 km (0.085 R)
• M3: 1,190,649 km (0.095 R)
• M4: 1,726,359 km (0.103 R)
• M5: 2,994,800 km (0.077 R)
• M6: 3,445,239 km (0.065 R)
• M7: 4,290,766 km (0.086 R)
• M8: 7,566,511 km (0.049 R)
• M9: 8,719,761 km (0.065 R)
• M10: 10,073,023 km (0.113 R)
• M11: 11,467,874 km (0.119 R)
• M12: 13,401,276 km (0.109 R)
• M13: 15,892,530 km (0.073 R)
• M14: 18,353,714 km (0.104 R)
• M15: 19,405,985 km (0.116 R)
• M16: 20,707,487 km (0.105 R)
• M17: 21,415,384 km (0.072 R)
• M18: 23,483,874 km (0.094 R)
• M19: 27,250,299 km (0.084 R)
• M20: 28,881,215 km (0.068 R)
• M21: 30,123,925 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit