🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 10.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.51 AU - 0.65 AU

Year: 300 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,491,137 km

• M1: 128,205 km (0.097 R)
• M2: 512,822 km (0.062 R)
• M3: 908,957 km (0.025 R)
• M4: 1,232,537 km (0.118 R)
• M5: 1,628,223 km (0.068 R)
• M6: 2,014,784 km (0.112 R)
• M7: 2,570,839 km (0.11 R)
• M8: 3,291,602 km (0.119 R)
• M9: 4,003,089 km (0.068 R)
• M10: 4,336,094 km (0.051 R)
• M11: 4,757,511 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 14.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.1 AU - 1.76 AU

Year: 1160 Days

Day: 12.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,491,137 km

• M1: 176,825 km (0.086 R)
• M2: 652,097 km (0.093 R)
• M3: 1,398,890 km (0.057 R)
• M4: 2,316,224 km (0.116 R)
• M5: 3,212,165 km (0.089 R)
• M6: 4,117,681 km (0.058 R)
• M7: 4,987,144 km (0.112 R)
• M8: 5,798,862 km (0.064 R)
• M9: 6,364,492 km (0.079 R)
• M10: 6,917,256 km (0.077 R)
• M11: 7,900,862 km (0.081 R)
• M12: 9,005,493 km (0.043 R)
• M13: 9,766,198 km (0.053 R)
• M14: 10,210,803 km (0.072 R)
• M15: 10,668,722 km (0.065 R)
• M16: 11,661,453 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 14.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.9 AU - 2.86 AU

Year: 2490 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,491,137 km

• M1: 181,612 km (0.05 R)
• M2: 1,409,661 km (0.101 R)
• M3: 2,284,958 km (0.086 R)
• M4: 4,037,497 km (0.101 R)
• M5: 4,994,026 km (0.109 R)
• M6: 5,451,646 km (0.104 R)
• M7: 8,178,665 km (0.119 R)
• M8: 9,345,529 km (0.103 R)
• M9: 10,006,751 km (0.047 R)
• M10: 11,464,582 km (0.108 R)
• M11: 16,740,750 km (0.077 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 12

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.37 AU - 4.27 AU

Year: 5064 Days

Day: 6.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,491,137 km

• M1: 153,338 km (0.056 R)
• M2: 732,431 km (0.042 R)
• M3: 1,110,315 km (0.104 R)
• M4: 2,504,568 km (0.108 R)
• M5: 3,341,268 km (0.08 R)
• M6: 4,258,004 km (0.102 R)
• M7: 5,478,274 km (0.102 R)
• M8: 7,228,270 km (0.091 R)
• M9: 7,874,832 km (0.081 R)
• M10: 9,533,573 km (0.103 R)
• M11: 10,400,642 km (0.068 R)
• M12: 11,225,226 km (0.072 R)
• M13: 12,241,893 km (0.112 R)
• M14: 12,849,709 km (0.102 R)
• M15: 13,266,040 km (0.097 R)
• M16: 13,961,969 km (0.093 R)
• M17: 15,484,876 km (0.11 R)
• M18: 18,265,152 km (0.091 R)
• M19: 18,659,492 km (0.047 R)
• M20: 21,217,915 km (0.104 R)
• M21: 21,653,843 km (0.072 R)
• M22: 23,534,737 km (0.095 R)
• M23: 25,604,124 km (0.06 R)
• M24: 26,181,273 km (0.077 R)
• M25: 27,105,937 km (0.117 R)
• M26: 27,619,357 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit