🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 8.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.03 AU - 1.41 AU

Year: 870 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,939,548 km

• M1: 105,766 km (0.086 R)
• M2: 668,104 km (0.102 R)
• M3: 1,190,799 km (0.08 R)
• M4: 1,709,006 km (0.031 R)
• M5: 2,112,172 km (0.039 R)
• M6: 2,765,616 km (0.07 R)
• M7: 3,030,404 km (0.114 R)
• M8: 3,915,126 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 11

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.91 AU - 2.41 AU

Year: 2050 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,939,548 km

• M1: 137,032 km (0.077 R)
• M2: 565,630 km (0.1 R)
• M3: 908,508 km (0.107 R)
• M4: 1,299,108 km (0.113 R)
• M5: 1,795,474 km (0.069 R)
• M6: 2,397,455 km (0.07 R)
• M7: 3,232,660 km (0.09 R)
• M8: 3,756,552 km (0.119 R)
• M9: 4,322,032 km (0.116 R)
• M10: 5,068,675 km (0.06 R)
• M11: 5,881,889 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 15

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.05 AU - 3.31 AU

Year: 3661 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,939,548 km

• M1: 186,549 km (0.089 R)
• M2: 738,565 km (0.099 R)
• M3: 2,647,882 km (0.083 R)
• M4: 3,520,487 km (0.114 R)
• M5: 4,341,629 km (0.071 R)
• M6: 5,181,921 km (0.102 R)
• M7: 5,924,524 km (0.095 R)
• M8: 9,155,240 km (0.051 R)
• M9: 11,872,386 km (0.105 R)
• M10: 13,617,745 km (0.078 R)
• M11: 17,673,343 km (0.104 R)
• M12: 18,911,714 km (0.087 R)
• M13: 19,617,068 km (0.092 R)
• M14: 21,216,868 km (0.049 R)
• M15: 23,119,154 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 12.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.39 AU - 3.65 AU

Year: 4264 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,939,548 km

• M1: 155,432 km (0.084 R)
• M2: 621,579 km (0.091 R)
• M3: 1,116,449 km (0.11 R)
• M4: 1,685,519 km (0.083 R)
• M5: 2,242,622 km (0.084 R)
• M6: 2,939,000 km (0.107 R)
• M7: 3,398,864 km (0.06 R)
• M8: 4,018,797 km (0.072 R)
• M9: 5,771,635 km (0.115 R)
• M10: 6,310,786 km (0.058 R)
• M11: 7,082,113 km (0.04 R)
• M12: 8,023,831 km (0.114 R)
• M13: 8,582,131 km (0.113 R)
• M14: 9,902,033 km (0.114 R)
• M15: 10,457,639 km (0.106 R)
• M16: 11,538,035 km (0.086 R)
• M17: 15,509,260 km (0.091 R)
• M18: 19,637,563 km (0.115 R)
• M19: 20,378,970 km (0.042 R)
• M20: 20,860,525 km (0.066 R)
• M21: 24,912,234 km (0.106 R)
• M22: 25,941,468 km (0.086 R)
• M23: 26,344,783 km (0.074 R)
• M24: 26,752,288 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit