🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 13.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 426 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,497,029 km

• M1: 166,652 km (0.077 R)
• M2: 618,587 km (0.087 R)
• M3: 1,213,239 km (0.075 R)
• M4: 1,651,261 km (0.103 R)
• M5: 2,612,577 km (0.117 R)
• M6: 3,759,843 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 9.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 788 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,497,029 km

• M1: 116,836 km (0.072 R)
• M2: 670,348 km (0.087 R)
• M3: 1,099,544 km (0.068 R)
• M4: 1,448,257 km (0.113 R)
• M5: 2,241,275 km (0.105 R)
• M6: 3,105,053 km (0.052 R)
• M7: 5,977,781 km (0.114 R)
• M8: 7,504,577 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 9.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.36 AU - 1.74 AU

Year: 1266 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,497,029 km

• M1: 135,984 km (0.056 R)
• M2: 934,388 km (0.115 R)
• M3: 1,484,908 km (0.112 R)
• M4: 1,932,505 km (0.055 R)
• M5: 2,620,955 km (0.072 R)
• M6: 3,015,444 km (0.09 R)
• M7: 3,480,694 km (0.109 R)
• M8: 4,028,222 km (0.091 R)
• M9: 4,728,938 km (0.095 R)
• M10: 5,129,262 km (0.098 R)
• M11: 6,348,186 km (0.061 R)
• M12: 6,687,174 km (0.102 R)
• M13: 7,038,281 km (0.082 R)
• M14: 7,454,611 km (0.115 R)
• M15: 9,442,019 km (0.12 R)
• M16: 10,341,102 km (0.111 R)
• M17: 11,687,334 km (0.086 R)
• M18: 12,124,159 km (0.032 R)
• M19: 12,647,453 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 8.1

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.76 AU - 2.44 AU

Year: 1996 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,497,029 km

• M1: 100,679 km (0.117 R)
• M2: 353,799 km (0.1 R)
• M3: 637,137 km (0.039 R)
• M4: 915,838 km (0.113 R)
• M5: 1,190,350 km (0.115 R)
• M6: 1,501,963 km (0.089 R)
• M7: 2,367,685 km (0.107 R)
• M8: 2,683,487 km (0.116 R)
• M9: 2,938,850 km (0.093 R)
• M10: 4,239,604 km (0.07 R)
• M11: 4,996,419 km (0.086 R)
• M12: 6,005,756 km (0.055 R)
• M13: 7,666,891 km (0.087 R)
• M14: 8,067,514 km (0.084 R)
• M15: 8,941,914 km (0.102 R)
• M16: 9,877,947 km (0.089 R)
• M17: 11,868,197 km (0.031 R)
• M18: 12,404,805 km (0.12 R)
• M19: 12,877,534 km (0.082 R)
• M20: 13,444,061 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit