🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 10.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 476 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,210,483 km

• M1: 125,662 km (0.086 R)
• M2: 492,027 km (0.073 R)
• M3: 919,877 km (0.047 R)
• M4: 1,601,146 km (0.065 R)
• M5: 2,299,768 km (0.106 R)
• M6: 3,078,575 km (0.049 R)
• M7: 3,541,580 km (0.096 R)
• M8: 4,393,091 km (0.087 R)
• M9: 4,799,698 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 12.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.08 AU - 1.28 AU

Year: 885 Days

Day: 13.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,210,483 km

• M1: 155,432 km (0.032 R)
• M2: 551,119 km (0.027 R)
• M3: 945,758 km (0.056 R)
• M4: 1,360,742 km (0.08 R)
• M5: 1,872,666 km (0.066 R)
• M6: 2,445,476 km (0.065 R)
• M7: 2,865,846 km (0.095 R)
• M8: 3,459,900 km (0.034 R)
• M9: 3,993,216 km (0.055 R)
• M10: 4,860,435 km (0.11 R)
• M11: 5,550,979 km (0.118 R)
• M12: 6,922,342 km (0.054 R)
• M13: 7,651,033 km (0.052 R)
• M14: 8,300,887 km (0.118 R)
• M15: 8,772,270 km (0.098 R)
• M16: 9,233,779 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 9.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.24 AU - 1.37 AU

Year: 1023 Days

Day: 14.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,210,483 km

• M1: 116,986 km (0.081 R)
• M2: 609,013 km (0.072 R)
• M3: 1,264,850 km (0.116 R)
• M4: 1,628,223 km (0.051 R)
• M5: 2,709,367 km (0.071 R)
• M6: 3,616,529 km (0.06 R)
• M7: 4,679,122 km (0.077 R)
• M8: 5,273,475 km (0.089 R)
• M9: 5,816,515 km (0.077 R)
• M10: 7,408,685 km (0.071 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 3.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.09 AU - 6.11 AU

Year: 10399 Days

Day: 22.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,210,483 km

• M1: 43,533 km (0.074 R)
• M2: 290,070 km (0.111 R)
• M3: 667,805 km (0.077 R)
• M4: 987,795 km (0.051 R)
• M5: 1,319,902 km (0.073 R)
• M6: 1,711,400 km (0.082 R)
• M7: 1,969,007 km (0.094 R)
• M8: 2,329,837 km (0.063 R)
• M9: 3,006,169 km (0.104 R)
• M10: 3,659,314 km (0.103 R)
• M11: 4,776,510 km (0.08 R)
• M12: 9,354,504 km (0.045 R)
• M13: 14,571,730 km (0.099 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: 407 - 17,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit