🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 9.6

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.03 AU

Year: 523 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,892,013 km

• M1: 119,379 km (0.048 R)
• M2: 446,998 km (0.047 R)
• M3: 892,501 km (0.12 R)
• M4: 1,303,596 km (0.041 R)
• M5: 1,749,996 km (0.089 R)
• M6: 2,182,483 km (0.086 R)
• M7: 2,589,390 km (0.06 R)
• M8: 3,117,919 km (0.083 R)
• M9: 3,465,883 km (0.053 R)
• M10: 3,784,826 km (0.098 R)
• M11: 4,451,584 km (0.051 R)
• M12: 4,764,991 km (0.114 R)
• M13: 5,685,916 km (0.043 R)
• M14: 6,421,788 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.7

Radius: 11

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.19 AU - 2.63 AU

Year: 2495 Days

Day: 5 Hours

Environment

Temp: -212 °C

Axial Tilt: 52.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,892,013 km

• M1: 137,032 km (0.081 R)
• M2: 497,563 km (0.119 R)
• M3: 980,016 km (0.111 R)
• M4: 1,336,358 km (0.117 R)
• M5: 1,985,912 km (0.107 R)
• M6: 2,542,565 km (0.115 R)
• M7: 2,912,371 km (0.107 R)
• M8: 3,562,075 km (0.087 R)
• M9: 3,950,581 km (0.082 R)
• M10: 4,429,294 km (0.095 R)
• M11: 6,967,222 km (0.088 R)
• M12: 8,256,157 km (0.076 R)
• M13: 9,733,137 km (0.076 R)
• M14: 13,029,975 km (0.086 R)
• M15: 13,599,344 km (0.115 R)
• M16: 14,322,799 km (0.109 R)
• M17: 15,846,603 km (0.107 R)
• M18: 17,006,735 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.6

Radius: 13.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.23 AU - 2.83 AU

Year: 2684 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,892,013 km

• M1: 419,323 km (0.099 R)
• M2: 1,062,594 km (0.115 R)
• M3: 1,854,116 km (0.114 R)
• M4: 2,396,408 km (0.112 R)
• M5: 3,273,800 km (0.096 R)
• M6: 3,713,618 km (0.094 R)
• M7: 5,301,749 km (0.09 R)
• M8: 6,874,172 km (0.066 R)
• M9: 9,348,521 km (0.053 R)
• M10: 10,095,463 km (0.084 R)
• M11: 10,997,538 km (0.118 R)
• M12: 15,151,572 km (0.074 R)
• M13: 16,384,707 km (0.116 R)
• M14: 16,844,571 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.6

Radius: 3.6

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.51 AU - 9.99 AU

Year: 20302 Days

Day: 18.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,892,013 km

• M1: 47,123 km (0.068 R)
• M2: 314,305 km (0.103 R)
• M3: 439,070 km (0.118 R)
• M4: 720,912 km (0.116 R)
• M5: 1,875,957 km (0.106 R)
• M6: 2,755,892 km (0.106 R)
• M7: 3,661,408 km (0.095 R)
• M8: 4,943,462 km (0.099 R)
• M9: 5,739,173 km (0.099 R)
• M10: 6,859,661 km (0.058 R)
• M11: 7,936,017 km (0.039 R)
• M12: 8,923,363 km (0.119 R)
• M13: 9,471,939 km (0.093 R)
• M14: 14,088,230 km (0.089 R)
• M15: 14,693,952 km (0.086 R)
• M16: 23,183,481 km (0.103 R)
• M17: 24,503,533 km (0.113 R)
• M18: 36,161,844 km (0.039 R)
• M19: 44,019,323 km (0.096 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: 210 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit