🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 8.4

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.78 AU - 0.94 AU

Year: 515 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,667,498 km

• M1: 104,419 km (0.103 R)
• M2: 399,576 km (0.115 R)
• M3: 794,963 km (0.086 R)
• M4: 1,580,651 km (0.053 R)
• M5: 1,884,634 km (0.113 R)
• M6: 2,334,624 km (0.056 R)
• M7: 2,946,779 km (0.06 R)
• M8: 3,210,071 km (0.076 R)
• M9: 4,125,760 km (0.057 R)
• M10: 5,019,308 km (0.09 R)
• M11: 5,414,396 km (0.108 R)
• M12: 6,036,274 km (0.072 R)
• M13: 6,443,629 km (0.066 R)
• M14: 6,786,807 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 8.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.84 AU - 0.92 AU

Year: 533 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,667,498 km

• M1: 102,774 km (0.104 R)
• M2: 395,986 km (0.114 R)
• M3: 788,830 km (0.049 R)
• M4: 1,154,297 km (0.1 R)
• M5: 1,601,296 km (0.083 R)
• M6: 1,907,074 km (0.072 R)
• M7: 2,168,720 km (0.101 R)
• M8: 2,787,158 km (0.062 R)
• M9: 3,067,804 km (0.079 R)
• M10: 4,081,927 km (0.072 R)
• M11: 4,370,801 km (0.084 R)
• M12: 4,704,554 km (0.03 R)
• M13: 5,371,910 km (0.103 R)
• M14: 5,631,313 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 14.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.65 AU - 3.03 AU

Year: 3090 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 21,667,498 km

• M1: 223,948 km (0.114 R)
• M2: 701,614 km (0.049 R)
• M3: 1,668,315 km (0.092 R)
• M4: 2,640,253 km (0.06 R)
• M5: 4,310,663 km (0.116 R)
• M6: 9,041,097 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 11.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.93 AU - 4.29 AU

Year: 4429 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,667,498 km

• M1: 147,952 km (0.087 R)
• M2: 585,825 km (0.065 R)
• M3: 1,094,608 km (0.076 R)
• M4: 1,535,622 km (0.071 R)
• M5: 2,439,792 km (0.089 R)
• M6: 3,053,293 km (0.101 R)
• M7: 3,988,279 km (0.108 R)
• M8: 4,889,756 km (0.107 R)
• M9: 7,034,541 km (0.119 R)
• M10: 8,180,161 km (0.052 R)
• M11: 9,896,049 km (0.091 R)
• M12: 10,438,939 km (0.043 R)
• M13: 11,499,888 km (0.084 R)
• M14: 13,598,297 km (0.073 R)
• M15: 14,465,815 km (0.102 R)
• M16: 16,257,848 km (0.067 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: 304 - 15,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit