🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 12.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.83 AU - 0.99 AU

Year: 569 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,068,118 km

• M1: 157,377 km (0.082 R)
• M2: 710,889 km (0.057 R)
• M3: 1,107,174 km (0.079 R)
• M4: 1,779,915 km (0.07 R)
• M5: 2,185,326 km (0.074 R)
• M6: 2,633,671 km (0.111 R)
• M7: 3,154,720 km (0.112 R)
• M8: 3,596,183 km (0.061 R)
• M9: 5,398,090 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 11.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.14 AU - 1.66 AU

Year: 1087 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,068,118 km

• M1: 144,212 km (0.037 R)
• M2: 635,193 km (0.094 R)
• M3: 1,282,652 km (0.068 R)
• M4: 1,825,393 km (0.039 R)
• M5: 2,212,852 km (0.106 R)
• M6: 2,592,382 km (0.054 R)
• M7: 3,641,960 km (0.109 R)
• M8: 4,003,389 km (0.065 R)
• M9: 4,572,609 km (0.082 R)
• M10: 5,380,138 km (0.101 R)
• M11: 6,326,644 km (0.08 R)
• M12: 6,975,599 km (0.078 R)
• M13: 7,536,741 km (0.081 R)
• M14: 8,548,471 km (0.108 R)
• M15: 8,983,651 km (0.117 R)
• M16: 9,433,492 km (0.077 R)
• M17: 10,542,012 km (0.103 R)
• M18: 10,975,248 km (0.038 R)
• M19: 11,735,504 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.35 AU - 2.67 AU

Year: 2609 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,068,118 km

• M1: 99,483 km (0.087 R)
• M2: 453,282 km (0.103 R)
• M3: 889,509 km (0.116 R)
• M4: 1,408,763 km (0.116 R)
• M5: 1,661,284 km (0.11 R)
• M6: 2,219,883 km (0.1 R)
• M7: 3,108,195 km (0.104 R)
• M8: 3,487,426 km (0.109 R)
• M9: 3,801,431 km (0.072 R)
• M10: 4,297,498 km (0.084 R)
• M11: 4,791,321 km (0.089 R)
• M12: 5,943,523 km (0.115 R)
• M13: 7,240,986 km (0.04 R)
• M14: 8,194,074 km (0.093 R)
• M15: 9,438,279 km (0.076 R)
• M16: 10,123,886 km (0.104 R)
• M17: 10,384,785 km (0.089 R)
• M18: 10,803,809 km (0.111 R)
• M19: 11,921,305 km (0.093 R)
• M20: 12,254,160 km (0.096 R)
• M21: 14,337,460 km (0.051 R)
• M22: 16,389,494 km (0.035 R)
• M23: 16,957,667 km (0.084 R)
• M24: 17,646,116 km (0.105 R)
• M25: 18,297,914 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 14.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.84 AU - 3.98 AU

Year: 4131 Days

Day: 12.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,068,118 km

• M1: 180,415 km (0.112 R)
• M2: 666,309 km (0.065 R)
• M3: 1,178,382 km (0.064 R)
• M4: 1,912,459 km (0.12 R)
• M5: 2,628,883 km (0.106 R)
• M6: 3,983,791 km (0.062 R)
• M7: 6,501,224 km (0.054 R)
• M8: 8,268,873 km (0.116 R)
• M9: 9,978,477 km (0.118 R)
• M10: 11,386,044 km (0.073 R)
• M11: 13,496,421 km (0.097 R)
• M12: 15,480,537 km (0.059 R)
• M13: 17,134,192 km (0.052 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit