🌌 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: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 8.7

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.91 AU

Year: 449 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,495,471 km

• M1: 108,159 km (0.112 R)
• M2: 387,907 km (0.104 R)
• M3: 698,323 km (0.039 R)
• M4: 1,221,766 km (0.083 R)
• M5: 1,662,780 km (0.074 R)
• M6: 2,082,552 km (0.038 R)
• M7: 2,571,737 km (0.025 R)
• M8: 3,205,882 km (0.081 R)
• M9: 3,819,533 km (0.085 R)
• M10: 4,105,714 km (0.106 R)
• M11: 4,406,106 km (0.066 R)
• M12: 4,923,715 km (0.075 R)
• M13: 5,515,374 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 8.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.73 AU - 1.17 AU

Year: 628 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,495,471 km

• M1: 103,223 km (0.049 R)
• M2: 487,839 km (0.097 R)
• M3: 1,172,399 km (0.09 R)
• M4: 1,452,745 km (0.099 R)
• M5: 1,751,193 km (0.095 R)
• M6: 2,234,543 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 9.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.14 AU - 1.52 AU

Year: 1040 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,495,471 km

• M1: 120,576 km (0.099 R)
• M2: 487,839 km (0.065 R)
• M3: 853,755 km (0.105 R)
• M4: 1,192,893 km (0.105 R)
• M5: 2,075,521 km (0.041 R)
• M6: 2,922,095 km (0.076 R)
• M7: 4,252,619 km (0.118 R)
• M8: 4,923,116 km (0.036 R)
• M9: 5,804,547 km (0.114 R)
• M10: 6,226,563 km (0.064 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 13.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.76 AU - 2.04 AU

Year: 1776 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,495,471 km

• M1: 210,783 km (0.107 R)
• M2: 627,713 km (0.118 R)
• M3: 1,151,006 km (0.104 R)
• M4: 1,849,478 km (0.088 R)
• M5: 2,581,760 km (0.119 R)
• M6: 5,087,674 km (0.108 R)
• M7: 5,789,737 km (0.079 R)
• M8: 6,351,776 km (0.07 R)
• M9: 6,816,876 km (0.116 R)
• M10: 8,350,852 km (0.091 R)
• M11: 10,173,403 km (0.089 R)
• M12: 11,402,051 km (0.034 R)
• M13: 12,366,957 km (0.104 R)
• M14: 13,680,426 km (0.104 R)
• M15: 14,859,407 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 7.4

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.61 AU - 8.27 AU

Year: 15175 Days

Day: 18.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,495,471 km

• M1: 92,003 km (0.099 R)
• M2: 371,003 km (0.079 R)
• M3: 655,687 km (0.06 R)
• M4: 936,483 km (0.109 R)
• M5: 2,179,641 km (0.115 R)
• M6: 2,563,509 km (0.116 R)
• M7: 2,966,825 km (0.041 R)
• M8: 3,223,385 km (0.114 R)
• M9: 3,751,915 km (0.112 R)
• M10: 4,981,160 km (0.109 R)
• M11: 5,233,981 km (0.119 R)
• M12: 7,025,266 km (0.116 R)
• M13: 10,779,574 km (0.108 R)
• M14: 12,280,340 km (0.094 R)
• M15: 12,609,754 km (0.062 R)
• M16: 13,217,570 km (0.115 R)
• M17: 14,418,692 km (0.072 R)
• M18: 17,199,417 km (0.103 R)
• M19: 20,779,593 km (0.073 R)
• M20: 22,107,873 km (0.029 R)
• M21: 25,142,765 km (0.116 R)
• M22: 27,202,278 km (0.084 R)
• M23: 29,606,466 km (0.113 R)
• M24: 29,842,531 km (0.067 R)
• M25: 34,701,919 km (0.1 R)
• M26: 38,921,626 km (0.107 R)
• M27: 44,236,539 km (0.114 R)
• M28: 48,362,598 km (0.091 R)
• M29: 49,184,339 km (0.119 R)
• M30: 54,135,729 km (0.102 R)
• M31: 57,004,717 km (0.106 R)
• M32: 61,304,011 km (0.036 R)
• M33: 62,266,523 km (0.113 R)
• M34: 66,418,911 km (0.106 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: 200 - 11,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit