🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 11.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.74 AU - 1.04 AU

Year: 590 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,941,266 km

• M1: 138,378 km (0.078 R)
• M2: 731,085 km (0.097 R)
• M3: 1,407,417 km (0.089 R)
• M4: 2,862,705 km (0.086 R)
• M5: 4,125,760 km (0.112 R)
• M6: 5,350,218 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 11.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.95 AU - 1.05 AU

Year: 703 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,941,266 km

• M1: 145,559 km (0.093 R)
• M2: 745,895 km (0.119 R)
• M3: 1,210,396 km (0.075 R)
• M4: 2,377,709 km (0.101 R)
• M5: 2,800,323 km (0.094 R)
• M6: 3,495,205 km (0.082 R)
• M7: 4,556,153 km (0.105 R)
• M8: 4,920,424 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 11.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.83 AU - 1.27 AU

Year: 756 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,941,266 km

• M1: 140,472 km (0.085 R)
• M2: 492,775 km (0.078 R)
• M3: 876,793 km (0.11 R)
• M4: 1,728,155 km (0.062 R)
• M5: 2,090,032 km (0.1 R)
• M6: 2,482,128 km (0.078 R)
• M7: 3,469,623 km (0.034 R)
• M8: 3,823,572 km (0.08 R)
• M9: 4,277,302 km (0.112 R)
• M10: 5,136,892 km (0.055 R)
• M11: 6,504,665 km (0.096 R)
• M12: 7,132,378 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.31 AU - 3.71 AU

Year: 4622 Days

Day: 10.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,941,266 km

• M1: 166,951 km (0.086 R)
• M2: 617,540 km (0.111 R)
• M3: 1,089,372 km (0.114 R)
• M4: 1,648,718 km (0.083 R)
• M5: 2,288,698 km (0.114 R)
• M6: 3,383,605 km (0.089 R)
• M7: 4,624,369 km (0.101 R)
• M8: 9,012,075 km (0.1 R)
• M9: 9,495,276 km (0.106 R)
• M10: 9,911,009 km (0.119 R)
• M11: 10,557,720 km (0.053 R)
• M12: 11,603,708 km (0.104 R)
• M13: 12,031,409 km (0.065 R)
• M14: 13,378,238 km (0.103 R)
• M15: 13,848,873 km (0.102 R)
• M16: 14,712,801 km (0.112 R)
• M17: 16,727,884 km (0.101 R)
• M18: 19,715,354 km (0.063 R)
• M19: 20,325,563 km (0.111 R)
• M20: 22,014,374 km (0.059 R)
• M21: 22,524,203 km (0.107 R)
• M22: 24,487,077 km (0.066 R)
• M23: 28,837,383 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 12.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.81 AU - 4.39 AU

Year: 5836 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,941,266 km

• M1: 153,188 km (0.038 R)
• M2: 816,655 km (0.085 R)
• M3: 1,262,756 km (0.065 R)
• M4: 1,704,369 km (0.044 R)
• M5: 3,401,407 km (0.084 R)
• M6: 4,337,590 km (0.087 R)
• M7: 5,339,896 km (0.084 R)
• M8: 5,740,519 km (0.093 R)
• M9: 6,352,075 km (0.074 R)
• M10: 12,695,474 km (0.068 R)
• M11: 14,252,040 km (0.051 R)
• M12: 15,225,174 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 11.7

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.05 AU - 5.03 AU

Year: 6800 Days

Day: 8.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,941,266 km

• M1: 145,559 km (0.067 R)
• M2: 590,612 km (0.093 R)
• M3: 1,164,919 km (0.096 R)
• M4: 1,554,023 km (0.104 R)
• M5: 1,922,183 km (0.09 R)
• M6: 2,624,844 km (0.087 R)
• M7: 3,422,350 km (0.079 R)
• M8: 3,803,825 km (0.08 R)
• M9: 4,484,795 km (0.058 R)
• M10: 5,369,965 km (0.041 R)
• M11: 5,755,180 km (0.087 R)
• M12: 9,309,475 km (0.074 R)
• M13: 9,915,048 km (0.09 R)
• M14: 10,948,619 km (0.099 R)
• M15: 14,666,575 km (0.057 R)
• M16: 15,295,036 km (0.088 R)
• M17: 16,538,793 km (0.094 R)
• M18: 19,078,366 km (0.113 R)
• M19: 19,525,514 km (0.12 R)
• M20: 21,464,751 km (0.06 R)
• M21: 23,190,363 km (0.084 R)
• M22: 24,216,903 km (0.067 R)
• M23: 24,653,579 km (0.085 R)
• M24: 25,904,068 km (0.045 R)
• M25: 27,858,415 km (0.117 R)
• M26: 29,018,247 km (0.087 R)
• M27: 30,920,384 km (0.108 R)
• M28: 34,971,345 km (0.075 R)
• M29: 38,765,296 km (0.101 R)
• M30: 39,483,366 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 14,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit